[go: up one dir, main page]

CN100452998C - Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf - Google Patents

Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf Download PDF

Info

Publication number
CN100452998C
CN100452998C CNB2005100341952A CN200510034195A CN100452998C CN 100452998 C CN100452998 C CN 100452998C CN B2005100341952 A CNB2005100341952 A CN B2005100341952A CN 200510034195 A CN200510034195 A CN 200510034195A CN 100452998 C CN100452998 C CN 100452998C
Authority
CN
China
Prior art keywords
extract
tobacco
buddhist nun
waste
hypo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005100341952A
Other languages
Chinese (zh)
Other versions
CN1843230A (en
Inventor
郑松明
高勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2005100341952A priority Critical patent/CN100452998C/en
Publication of CN1843230A publication Critical patent/CN1843230A/en
Application granted granted Critical
Publication of CN100452998C publication Critical patent/CN100452998C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Manufacture Of Tobacco Products (AREA)

Abstract

The present invention relates to a comprehensive utilizing technology for separating solanesol, tobacco extracts and tobacco extract remains from tobacco leaf rejects. The present invention aims to solve the problems of incapability of utilizing most materials, lower extraction rate of solanesol, poor quality of products, too high production cost, environmental pollution, etc. existing in the current technology of utilizing tobacco leaf rejects. The present invention has the technical scheme that extracting solution and extract remains are obtained by selecting tobacco leaf rejects, separating tobacco stems from tobacco leaves, pulverizing the tobacco leaves, removing foreign matters and drying, and extracting with solvent in order; partial solanesol is obtained by concentration and sedimentation, and partial solanesol and tobacco extracts are obtained from the extracting solution by column separation. The present invention is characterized in that the solvent is methanol solution whose concentration is greater than or equal to 70%; partial solanesol is obtained by emulsifying and washing, settlement separation and product concentration, the tobacco extracts are obtained by product concentration, and the extract remains are obtained by eliminating solvent. Tobacco stems, perfume generating substances for tobaccos, and tobacco fibers can be directly made into tobacco sheets by a paper making method.

Description

The technology of separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf
Technical field
The invention belongs to tobacco product preparation technology, particularly utilize the waste/hypo-tobacco leaf that can not be used for cigarette products to extract the technology of separating solanesol, tobacco extract and extract remainder.
Background technology
As everyone knows, in tobacco planting and acquisition process that cigarette is used, the annual whole nation has 200,000 tons of waste/hypo-tobacco leafs (about 1,700,000 tons of the annual plantation in whole nation tobacco leaf, waste/hypo-tobacco leaf accounts for about 13%) can not be utilized by production of cigarettes as waste disposal approximately.Waste/hypo-tobacco leaf roughly derives from four aspects: the one, and normal growth is at the tobacco leaf of tobacco plant upper top and bottom; The 2nd, the full-size that produces in the cigarette Redrying Factory processing is less than 5 millimeters tobacco leaf fragment; The 3rd, make moist in the storage and transport process, the mouldy or rotten tobacco leaf that dash to burn, the 4th, adopts the tobacco leaf and the regrowth hair tobacco leaf (being the tobacco leaf that grows by residual plant after tobacco leaf is gathered in the crops) of intensive plantation (promptly by the standard density plantation).According to the standard of cigarette raw material, waste/hypo-tobacco leaf can not enter the production of cigarettes process because of existing chemical analysis (as tobacco protein, nicotine, tobacco sugar and other compositions) and exceed standard or physical size being too little or it is rotten to take place or fundamental component is not inconsistent.Owing to utilize technical bottleneck at present, the waste/hypo-tobacco leaf in tobacco planting and the purchase generally is used as fertilizer and stays in vega or the tobacco grower's hand, and fragment and rotten tobacco leaf are then burnt as solid refuse.There is such problem in the waste/hypo-tobacco leaf of failing to utilize: the one, and the wasting of resources, the economic benefit of minimizing tobacco grower and cigar mill; The 2nd, increased vega cultivated area (whole nation occupies cultivated land 1,700 ten thousand mu), cause the grain cigarette strive ground contradiction; The 3rd, the unordered of waste/hypo-tobacco leaf flowed, and brought hidden danger for tobacco monopoly administration and the normal tobacco leaf of standard market; The 4th, waste/hypo-tobacco leaf huddles and leaves about and burn, and has increased environmental pollution.
Recent two decades comes, and domestic and international research to the waste/hypo-tobacco leaf utilization all is a useful composition in the single separation waste/hypo-tobacco leaf, as eggplant Buddhist nun alcohol, nicotine, tobacco protein, pectin or tobacco extract etc.There is such problem in this utilization to waste/hypo-tobacco leaf: the one, only from raw material, isolate a spot of single useful composition, and account for the material of waste/hypo-tobacco leaf more than 90% and still be not utilized, not only waste resource but also pollute; The 2nd, the extraction solvent price that adopts is more expensive, causes production cost too high; The 3rd, because the defective of process choice causes product recovery rate and yield lower; The 4th, the product quality of large-scale production does not reach standard-required, comprise eggplant Buddhist nun alcohol content less than 15%, the desolventizing temperature of tobacco extract is greater than 80 ℃ etc., do not satisfy the requirement of user to product quality; Five are to use the complex process of mixed solvent, and need to increase the plant investment that different solvents separates.
Contained eggplant Buddhist nun alcohol is a chemical analysis with double grading in the tobacco leaf.For cigarette products, it is an oxious component.Show that according to the study eggplant Buddhist nun alcohol will produce chemical reaction during cigarette burning, may generate the carcinogenic chemical of benzo Bi one class; For medical product, eggplant Buddhist nun alcohol is synthesizing coenzyme Q 10And vitamin K 12The high value raw material.In addition, contain the material that has the tobacco feature in a large number in the waste/hypo-tobacco leaf, comprise that damascenone, Megastigmatrienone, neophytadiene etc. cause fragrant composition that it is valuable, is the important source material of cigarette and tobacco sheets by paper making method.Have, by extract remainder remaining behind effective separating solanesol and the tobacco extract, if the chemical substance of being stipulated by tobacco is not polluted, this extract remainder can be used as the primary raw material of tobacco sheets by paper making method again.Development along with state's inner wrap strip and tobacco sheets by paper making method industry and pharmaceuticals industry, tobacco material and tobacco composition isolation technics have been proposed new requirement, isolate eggplant Buddhist nun alcohol, tobacco extract and extract remainder so use a kind of new technology that waste/hypo-tobacco leaf is extracted, it is fully utilized, and will be also to be optimal utilization to greatest extent to waste/hypo-tobacco leaf.
Based on this background, the present patent application people and inventor have created technology of the present invention through studying for a long period of time and testing.
Summary of the invention
Existing waste/hypo-tobacco leaf utilized that technology is existing to account for that most material can't utilize, eggplant Buddhist nun alcohol extracting rate is lower, product quality is not high, production cost is too high and defective such as environmental pollution in order to overcome, the purpose of this invention is to provide a kind of technology of extracting separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf, material in the waste/hypo-tobacco leaf utilization can both rationally be utilized, improve the recovery rate of eggplant Buddhist nun alcohol, improve the quality of tobacco extract, reduce production costs, reduce environmental pollution.
The technical solution adopted for the present invention to solve the technical problems is: the technology of separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf is characterized in that its processing step is as follows:
1, is raw material with the waste/hypo-tobacco leaf, obstructs leaf and separate that long the stalk as the cigarette raw material, short stalk is pulverized blade as the raw materials for production of tobacco sheets by paper making method, tobacco leaf fragment is carried out dedusting and drying and dehydrating processing;
2, adopt concentration more than or equal to 70% methanol aqueous solution as solvent, place methanol solution to extract tobacco leaf fragment;
3, obtain extract and extract remainder after the Separation of Solid and Liquid, extract concentrates;
4, the extract after concentrating makes eggplant Buddhist nun alcohol and tobacco extract generation natural layering by sedimentation separation, and eggplant Buddhist nun alcohol is in the upper strata of extract, and tobacco extract is in the lower floor of extract;
5, take out the eggplant Buddhist nun alcoholic solution on upper strata, carry out the emulsification washing;
6, the eggplant Buddhist nun alcoholic solution after the emulsification washing is carried out sedimentation separation, make eggplant Buddhist nun alcohol and tobacco extract produce natural layering, eggplant Buddhist nun alcohol is in the upper strata of extract, and tobacco extract is in the lower floor of extract, the eggplant Buddhist nun alcoholic solution that takes out the upper strata concentrates, and obtains eggplant Buddhist nun alcohol;
7, the aqueous solution that will finish processing step 4 and 6 resulting tobacco extracts concentrates, and obtains tobacco extract;
8, will finish processing step 3 resulting extract remainders and remove the solvent processing, obtain meeting the extract remainder of ingredient requirement.
Above-mentioned when carrying out the 7th processing step, after residual eggplant Buddhist nun alcohol is further separated in the aqueous solution with tobacco extract earlier, concentrate again and obtain tobacco extract.Further separating solanesol can adopt the post separation method.
The above-mentioned operating temperature that obtains the technical process of the pure and mild tobacco extract of eggplant Buddhist nun should be controlled at smaller or equal to 60 ℃, is damaged with the useful component of avoiding the pure and mild tobacco extract of eggplant Buddhist nun.
Vacuum distillation is preferably adopted in above-mentioned concentrating, and vacuum generally can be at 0.1~0.8 atmospheric pressure, and temperature generally can be at 40~60 ℃.
The above-mentioned material density that is reached that concentrates that carries out the 3rd processing step can be controlled in 0.9~1.5 grams per milliliter.
Above-mentioned solvent extraction can improve recovery rate by process conditions such as ultrasonic environment, mechanical agitation or liquid reflux cycle.The extraction time of above-mentioned solvent extraction can be smaller or equal to 3, and each extraction time extracted temperature and is controlled at 40~60 ℃ in 1 hour.Ultrasonic environment can realize that ultrasonic frequency can be at 20~30 KHzs by supersonic generator being placed the extraction still.
Sheet full-size after above-mentioned blade is pulverized preferably is controlled at 0.5~3 millimeter.
The water content of the above-mentioned dried tobacco leaf fragment of removal of impurities is preferably smaller or equal to 5%, and drying can adopt the hot air flow drying, and the material heating temperature is controlled at below 60 ℃.
Above-mentioned sedimentation separation is the density variation of utilizing between eggplant Buddhist nun alcohol and the tobacco extract, the pure and mild tobacco extract of eggplant Buddhist nun is made it natural separation by standing sedimentation come, and the general operation Controllable Temperature is built in 0~50 ℃, and the time can be 8~80 hours.
Above-mentioned post separation is meant and utilizes adsorption column that eggplant Buddhist nun alcohol residual in the extract is adsorbed, adsorbent preferably adopts macroporous absorbent resin, the adsorption capacity of adsorption column can be chosen in 5~30 gram eggplant Buddhist nun alcohol/100 gram macroporous absorbent resins, and absorption and desorption temperature generally can be controlled in 10~50 ℃.
Above-mentioned emulsification washing is in order further to isolate tobacco extract from eggplant Buddhist nun alcohol crude product, the emulsification washing agent preferably adopts concentration smaller or equal to 70% methanol aqueous solution, the emulsification detergent doses can be to use at 1: 1 by the mass ratio of itself and emulsified washing material, and can operate at twice and carry out.
Above-mentioned extract remainder remove solvent can adopt the heating devolatilization, with other solvent extraction, be placed in the air method such as natural devolatilization and finish; The heating devolatilization is preferably in the vacuum dryer to be carried out, and the extract remainder Controllable Temperature is built in below 80 ℃, and vacuum can be controlled in 0.1~0.5 atmospheric pressure.
On the basis of such scheme, can will obtain to such an extent that tobacco extract, extract remainder and stalk leaf separate upright the connecing of the weak point that obtains and be made into tobacco sheets by paper making method, processing step can be: with water as solvent to extract remainder and short stalk extract → extract concentrates → tobacco extract added in the extract that concentrates → be made into coating fluid, extract remainder after the extraction pulls an oar with short stalk → employing paper-making paste mill → manufacture paper with pulp into substrate with sieving, with the coating fluid dip-coating to substrate → substrate dehydrates → obtains tobacco sheets by paper making method.
Beneficial effect of the present invention: the one, employing concentration is the extraction solvent more than or equal to 70% methyl alcohol, it has strong especially solvability and mass transfer ability to the pure and mild tobacco extract of eggplant Buddhist nun in the tobacco leaf, use a kind of solvent to extract operation by 1~3 time, just more than 90% of the pure and mild tobacco extract content of eggplant Buddhist nun has been realized efficient separation process in the separable raw material; In addition, the methyl alcohol source is wide, and cheap (being below 1/2 of n-hexane or solvent naphtha price), boiling point is low, uses the back product to be easy to thorough devolatilization (i.e. volatilization breaks away from), can not influence the jealous of cigarette; The 2nd, concentrated by two steps, effectively realize the thorough devolatilization of methyl alcohol in the pure and mild tobacco extract of eggplant Buddhist nun, and guaranteed the quality requirements of the pure and mild tobacco extract product of eggplant Buddhist nun; The 3rd, utilize the density variation between eggplant Buddhist nun alcohol and the tobacco extract, by two step sedimentation separations, simply and naturally two kinds of products are separated effectively, running cost is very low; The 4th, the physical adsorption process that utilizes post to separate can thoroughly reclaim the alcohol of the eggplant Buddhist nun in the extract under the condition that does not change the tobacco extract composition; The 5th, technological process is short, and a technology can be produced eggplant Buddhist nun alcohol, tobacco extract and three kinds of products of extract remainder simultaneously, to satisfy the wilderness demand of current market to eggplant Buddhist nun alcohol, tobacco extract and extract remainder, improves the economic benefit of tobacco grower and cigar mill; The 6th, obtain the technical process of tobacco extract, taked the low-temperature operation below 60 ℃, do not introduce any non-tobacco reagent, effectively guaranteed the natural quality of tobacco extract; The 7th, waste/hypo-tobacco leaf can be accounted for material more than 90% as the raw material of cigarette and tobacco sheets by paper making method, can solve grain cigarette land conflict problem effectively, and utilize process that the pollution of environment is minimized waste/hypo-tobacco leaf.
The invention will be further described below in conjunction with the embodiment in the specific embodiment.Embodiment all is to a kind of giving an example of the present invention.
The specific embodiment
Embodiment one
The technology of this separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf, its processing step is:
1. be raw material with the waste/hypo-tobacco leaf, wherein water content is about 18%, and offal content is about 33%; Adopt manual method to obstruct leaf and separate, long stalk is as the cigarette raw material, and short stalk is as the raw materials for production of tobacco sheets by paper making method, and blade adopts the mechanical crushing mode that it is pulverized the tobacco leaf fragment of 0.5~3 millimeter of full-size in blocks; With the oscillatory type pneumatic conveying dryer tobacco leaf fragment is carried out dedusting and drying and dehydrating processing again, make the water content of tobacco leaf fragment reach mass ratio smaller or equal to 5%.At this moment, the alcohol of the eggplant Buddhist nun in raw material content is about 0.7%.
2. adopt concentration more than or equal to 70% methanol aqueous solution as solvent, according to solid-liquid mass ratio 1: 15, tobacco leaf fragment is placed methanol solution, be divided into three times and extract, extracting temperature is 50 ℃, total extraction time is 1.5 hours; Leaching process increases recovery rate by ultrasonic environment, mechanical agitation and liquid reflux cycle mode, and wherein ultrasonic frequency can be 28 KHzs, and liquid refluxes and can be controlled in 2000 kilograms/hour.Adopt the eggplant Buddhist nun alcohol content in the efficient liquid-phase chromatography method detection extract remainder, calculate eggplant Buddhist nun alcohol extracting rate and be about 91.5%.
3. obtain extract and extract remainder after the Separation of Solid and Liquid, extract density is about 0.8 grams per milliliter.Adopt the vacuum distillation method to make extract density become 1.0 grams per milliliters, the vacuum distillation Controllable Temperature is built in 55 ℃, and vacuum can be controlled in 0.1~0.8 atmospheric pressure.
4. by liquid pump extract is transported in the precipitation apparatus and leaves standstill, carry out sedimentation separation, the sedimentation separation Controllable Temperature is built in about 10 ℃, eggplant Buddhist nun alcohol produces natural layering with tobacco extract after 36 hours, and eggplant Buddhist nun alcohol is in the upper strata of extract, and tobacco extract is in the lower floor of extract.
5. the eggplant Buddhist nun alcoholic solution with the upper strata takes out, and the concentration that adds equal quality is 50% methanol aqueous solution, carries out the emulsification washing in emulsifying device, and the emulsification wash temperature is room temperature, time to be about 0.5 hour.
6. the eggplant Buddhist nun alcoholic solution after the emulsification washing is displaced in the precipitation apparatus and leaves standstill, carry out sedimentation separation, the sedimentation separation Controllable Temperature is built in about 10 ℃, eggplant Buddhist nun alcohol and residual tobacco extract continuation layering after 36 hours, eggplant Buddhist nun alcohol is in the upper strata of liquid, and the tobacco extract aqueous solution is in the lower floor of liquid.Then, in the eggplant Buddhist nun alcoholic solution dislocation vacuum distillation plant with the upper strata, temperature smaller or equal to 60 ℃ under, remove the processing of solvent and water, obtain a part of eggplant Buddhist nun alcohol then.Adopt efficient liquid-phase chromatography method to detect eggplant Buddhist nun alcohol, calculate its content and be about 15.2%.
7. will finish the aqueous solution of processing step 4 and 6 resulting tobacco extracts, detect the content of eggplant Buddhist nun alcohol residual in the tobacco extract aqueous solution; The employing macroporous absorbent resin is an adsorbent, according to the theoretical adsorbance of 10 gram eggplant Buddhist nun alcohol/100 gram macroporous absorbent resins, adsorbs the operation with desorption eggplant Buddhist nun alcohol respectively on splitter, and operating temperature can be controlled in 20 ℃, and absorption and desorption time all are about 1 hour.In the eggplant Buddhist nun alcoholic solution dislocation vacuum distillation plant behind the desorption, temperature smaller or equal to 60 ℃ under, vacuum distills under 0.1~0.8 atmospheric condition, removes the processing of solvent and water, obtains another part eggplant Buddhist nun alcohol then.Adopt efficient liquid-phase chromatography method to detect eggplant Buddhist nun alcohol, calculate its content and be about 16.8%.
8. pump in the vacuum distillation plant by liquid pump through the tobacco extract aqueous solution after the post absorption, distill under 0.1~0.8 atmospheric condition smaller or equal to 60 ℃, vacuum, remove the processing of solvent and water, obtain tobacco extract then in temperature.Adopt the methyl alcohol residual quantity in the gas chromatograph-mass spectrometer (GC-MS) detection tobacco extract, its residual quantity is 5.2/1000000ths.This product has strong natural baccy fragrance aspect fragrant smelling, and its density is about 1.32 grams per milliliters, and it is about 62% at 140 ℃ of following solid contents, has reached the raw material standard of cigarette and tobacco sheets by paper making method.
9. will finish processing step 3 resulting extract remainders, and be displaced in the bipyramid vacuum dryer, and remove solvent in the extract remainder by indirect, the extract remainder temperature is controlled at below 80 ℃, and vacuum degree control is at 0.4 atmospheric pressure, and the operating time is about 3 hours; Use solvent residual in the n-hexane extraction extract remainder again, adopt the methyl alcohol residual quantity in the gas chromatograph-mass spectrometer (GC-MS) detection extract, its residual quantity is about 10/1000000ths; Extract remainder is placed in the air of 20 ℃ of temperature, humidity 30%, the time is 24 hours, obtains the extract remainder that requires then again.Detect the methyl alcohol residual quantity in the extract remainder according to the method described above, its residual quantity is about 5/1000000ths, has reached the raw material standard of tobacco sheets by paper making method.
Embodiment two
The technology of this separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf, be based on embodiment one, in the post absorbing process of its processing step 7, adopt different adsorbents simultaneously, compositions such as tobacco sugar alcohol, nicotine, nitrate and chloride in the adsorbing separation tobacco extract aqueous solution, the tobacco extract that processing step 8 is obtained become the adjustable product of low evil.So-called low evil is adjustable to be meant when some composition exceeds standard in the waste/hypo-tobacco leaf, can be harmful or to producing disadvantageous composition, it is separated Hui Tian on request just when cigarette or tobacco sheets by paper making method production process need some composition of separating.Tobacco extract becomes the adjustable product of low evil can improve its product function and relevance grade.
Embodiment three
The technology of this separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf, be based on embodiment one or two, after it finishes processing step 9, the tobacco extract that short stalk that the extract remainder that use is obtained by processing step 9, processing step 1 obtain and processing step 8 obtain directly is made into tobacco sheets by paper making method, and processing step is:
With water as solvent, pressed the solid-liquid mass ratio 1: 15, extract remainder and short stalk are placed water, be divided into three times and extract, extract temperature and be about 90 ℃, total extraction time is about 1.5 hours; Leaching process increases recovery rate by mechanical agitation and liquid reflux cycle mode, and wherein liquid refluxes and is controlled at 2000 kilograms/hour.
11. the extract of extract remainder and short stalk is collected, to deliver to then and be concentrated into solid content 30% in the vacuum distillation plant, temperature is controlled at about 90 ℃, and vacuum degree control is at 0.1~0.9 atmospheric pressure; Tobacco extract is all added in the extract that concentrates, it is made into the coating fluid of solid content 30%.
12. extract remainder after will extracting and short stalk in 1: 1 ratio, adopt paper-making paste mill to pull an oar, and utilize 80 mesh sieves manually to manufacture paper with pulp into substrate, substrate dehydrates to water content 20% then.
13. with the coating fluid dip-coating to substrate, then with dip-coating the substrate of coating fluid dehydrate to water content 12%, obtain tobacco sheets by paper making method.
This tobacco sheets by paper making method and the tobacco sheets by paper making method that adopts the conventional method manufacturing are smoked panel test, and the result shows: the quality of this tobacco sheets by paper making method is better than the tobacco sheets by paper making method that adopts conventional method to make significantly.Through extract remainder is detected, the methyl alcohol leaching process has destroyed the structure of the former albumen of tobacco, has reduced the influence of tobacco protein to cigarette odor-absorbing.Through reconstituted tobacoo extract analysis of components, the kind of contained tobacco extract matter and quantity all are higher than the tobacco sheets by paper making method that adopts conventional method to make in this tobacco sheets by paper making method, because this tobacco sheets by paper making method manufacturing process has at first been separated tobacco extract under low temperature and anhydrous condition, avoided issuable any chemical reaction under high temperature and the aerobic; Then it is turned back to reconstituted tobacoo, this has just significantly reduced the chance of destroying the natural baccy composition.

Claims (11)

1, the technology of separating solanesol, tobacco extract and extract remainder from waste/hypo-tobacco leaf is characterized in that its processing step is as follows:
1., be raw material with the waste/hypo-tobacco leaf, obstruct leaf and separate, long stalk is as the cigarette raw material, short stalk is pulverized blade as the raw materials for production of tobacco sheets by paper making method, and tobacco leaf fragment is carried out dedusting and drying and dehydrating is handled;
2., adopt concentration more than or equal to 70% methanol aqueous solution as solvent, place methanol solution to extract tobacco leaf fragment;
3., obtain extract and extract remainder after the Separation of Solid and Liquid, extract concentrates;
4., the extract after concentrating is by sedimentation separation, makes eggplant Buddhist nun alcohol and tobacco extract generation natural layering, eggplant Buddhist nun alcohol is in the upper strata of extract, tobacco extract is in the lower floor of extract;
5., take out the eggplant Buddhist nun alcoholic solution on upper strata, carry out the emulsification washing;
6., the eggplant Buddhist nun alcoholic solution after the emulsification washing is carried out sedimentation separation, make eggplant Buddhist nun alcohol and tobacco extract produce natural layering, eggplant Buddhist nun alcohol is in the upper strata of extract, and tobacco extract is in the lower floor of extract, the eggplant Buddhist nun alcoholic solution that takes out the upper strata concentrates, and obtains eggplant Buddhist nun alcohol;
7., the aqueous solution that will finish processing step 4 and 6 resulting tobacco extracts concentrates, and obtains tobacco extract;
8., will finish processing step 3 resulting extract remainders and remove solvent and handle, obtain meeting the extract remainder of ingredient requirement.
2, by claim 1 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that describedly carrying out 7. during processing step, after residual eggplant Buddhist nun alcohol is further separated in the aqueous solution with tobacco extract, concentrate and obtain tobacco extract, further separating solanesol adopts the post separation method.
3, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that the described operating temperature that obtains the technical process of the pure and mild tobacco extract of eggplant Buddhist nun is controlled at smaller or equal to 60 ℃.
4, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that described concentrating is to adopt vacuum distillation, vacuum degree control is at 0.1~0.8 atmospheric pressure, temperature is controlled at 40~60 ℃, carry out the 3. the material density that is reached that concentrates of processing step be controlled at 0.9~1.5 grams per milliliter.
5, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that described solvent extraction improves recovery rate by the process conditions of ultrasonic environment, mechanical agitation or liquid reflux cycle, the extraction time of solvent extraction is smaller or equal to 3, each extraction time extracted temperature and is controlled at 40~60 ℃ in 1 hour.
6, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that the sheet full-size after described blade is pulverized is controlled at 0.5~3 millimeter.
7, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, the water content that it is characterized in that the dried tobacco leaf fragment of described removal of impurities is smaller or equal to 5%, the dry hot air flow drying that adopts, the material heating temperature is controlled at below 60 ℃.
8, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that described sedimentation separation is the density variation of utilizing between eggplant Buddhist nun alcohol and the tobacco extract, the pure and mild tobacco extract of eggplant Buddhist nun is made it natural separation by standing sedimentation to come, operating temperature is controlled at 0~50 ℃, and the time is 8~80 hours.
9, by the described technology of utilizing waste/hypo-tobacco leaf separating solanesol, tobacco extract and extract remainder of claim 2, it is characterized in that it is to utilize adsorption column that eggplant Buddhist nun alcohol residual in the extract is adsorbed that described post separates, adsorbent adopts macroporous absorbent resin, the adsorption capacity of adsorption column is chosen in 5~30 gram eggplant Buddhist nun alcohol/100 gram macroporous absorbent resins, and absorption and desorption temperature are controlled at 10~50 ℃.
10, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, the emulsification washing agent that it is characterized in that described emulsification washing adopts concentration smaller or equal to 70% methanol aqueous solution, the emulsification detergent doses is to use at 1: 1 by the mass ratio of itself and emulsified washing material, and operation is carried out at twice.
11, by claim 1 or 2 described from waste/hypo-tobacco leaf the technology of separating solanesol, tobacco extract and extract remainder, it is characterized in that described extract remainder remove solvent adopt the heating devolatilization, with solvent extraction or be placed in the air natural devolatilization method and finish, the heating devolatilization is carried out in vacuum dryer, the extract remainder temperature is controlled at below 80 ℃, and vacuum degree control is at 0.1~0.5 atmospheric pressure.
CNB2005100341952A 2005-04-21 2005-04-21 Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf Expired - Fee Related CN100452998C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100341952A CN100452998C (en) 2005-04-21 2005-04-21 Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100341952A CN100452998C (en) 2005-04-21 2005-04-21 Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf

Publications (2)

Publication Number Publication Date
CN1843230A CN1843230A (en) 2006-10-11
CN100452998C true CN100452998C (en) 2009-01-21

Family

ID=37062220

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100341952A Expired - Fee Related CN100452998C (en) 2005-04-21 2005-04-21 Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf

Country Status (1)

Country Link
CN (1) CN100452998C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570717B (en) * 2009-06-01 2011-10-05 无锡华海香料有限公司 Method for preparing tobacco extract and application thereof
CN101857527B (en) * 2010-06-10 2013-02-27 成都市翻鑫家科技有限公司 Method for extracting Solanesol from waste and poor tobacco leave extract
CN102178346B (en) * 2011-05-30 2013-03-13 昌宁德康生物科技有限公司深圳分公司 Production method for extracting absolute oil of tobacco leaves
CN102217787A (en) * 2011-06-03 2011-10-19 河南卷烟工业烟草薄片有限公司 Purification process of coating fluid during production of reconstituted tobacco through paper-making process
CN102433793B (en) * 2011-10-20 2014-07-02 广东中烟工业有限责任公司 Flavoring method for filter rod wrapping paper
CN102619134B (en) * 2012-03-09 2014-07-02 广东中烟工业有限责任公司 Aroma improvement method for filter stick forming paper
CN102816050A (en) * 2012-09-13 2012-12-12 王星敏 Method for extracting solanesol by activating waste and defective tobacco by enzyme catalysis
CN103204765B (en) * 2013-01-30 2014-03-05 湖南中烟工业有限责任公司 A method for extracting solanesol and chlorogenic acid from waste tobacco leaves
CN105595401B (en) * 2016-01-06 2017-01-25 云南中烟再造烟叶有限责任公司 A kind of preparation method of non-combustion low-temperature smoking shredded tobacco
CN111876256A (en) * 2020-07-16 2020-11-03 云南中烟工业有限责任公司 Fresh and sweet flavor type tobacco essence and preparation method and application thereof
CN111945452B (en) * 2020-08-21 2022-11-01 南京林业大学 Method for comprehensively utilizing tobacco waste
CN114431506A (en) * 2022-01-24 2022-05-06 诗丹德联征(上海)生物科技发展有限公司 Extraction method of field-inapplicable tobacco leaf effective components

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1142338A (en) * 1996-07-05 1997-02-12 荆树汉 Paeonol health cigarette and production thereof
CN1302568A (en) * 2001-02-26 2001-07-11 王振锟 Process and equipment for rectifying tobacco by supercritical multi-element fluid extraction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1142338A (en) * 1996-07-05 1997-02-12 荆树汉 Paeonol health cigarette and production thereof
CN1302568A (en) * 2001-02-26 2001-07-11 王振锟 Process and equipment for rectifying tobacco by supercritical multi-element fluid extraction

Also Published As

Publication number Publication date
CN1843230A (en) 2006-10-11

Similar Documents

Publication Publication Date Title
CN100452998C (en) Integrated utilization process for separating solanesol, tobacco extract and residue from waste and inferior tobacco leaf
CN102161935B (en) A kind of endogenous flavor of tobacco and its preparation method and application
CN101928639B (en) Natural tea essence prepared by using tea and preparation method thereof
JP5830184B2 (en) Processing method and equipment for improving tobacco raw materials
FI72256B (en) ENFOERBAETTRAD METOD FOER BEHANDLING AV BOSKAPSFODERPRODUKT ERCH EN ANLAEGGNING FOER GENOMFOERANDE AV METODEN
CN105212262A (en) A kind of preparation method of tobacco flavor material
CN103739585A (en) Technology of extracting dihydrogen cannabinol (CBD) from industrial cannabis sativa
CN104059947A (en) Method for preparing high-purity sulforaphane
CN1061222C (en) Production method of spice oleoresin microcapsules
CN104529984A (en) Method for extracting genistin from largeleaf flemingia
CN115644494B (en) Preparation method and application of mixed tobacco recombinant flavor
CN104957761B (en) Free state and the application in Medicated cigarette of the bound form aroma material in fruit
CN104789347B (en) Camellia oil of strong Sauce flavor and preparation method thereof
CN104726197B (en) The method of extracting cigarette seed oil is discarded in cigarette seed using homogenate extraction technology from Turkish tobaccos
CN114794528A (en) Preparation method and application of tobacco full-component thermal reaction spice for heating cigarettes
CN109998149A (en) A kind of economical recombination stem processing method
CN109824795A (en) The extracting method of selenium-rich Moringa
CN1028245C (en) Process for extracting balm from tobacco flower bud
CN106632586B (en) Method for simultaneously extracting starch and protein
CN104068463A (en) Method for preparing tobacco sheet with cane shoot leaves
CN119258117A (en) Plant active ingredient in camphor tree seed kernel and separation and purification method thereof
CN109007955B (en) Tobacco stem extract, preparation method thereof and tobacco product
CN113856639B (en) A kind of preparation method and application of solid-phase extraction adsorbent for low-grade tobacco leaves
CN109007957B (en) A kind of tobacco extract, its preparation method and tobacco product
CN102127489A (en) Preparation method of tobacco spice neophytadiene carvone methyl palmitate megastigmatrienone essential oil

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090121

Termination date: 20110421