A kind of method of utilizing ammonification technology to improve stem extracting solution quality
[technical field]
The present invention relates to technical field of tobacco processing.More specifically, the present invention relates to a kind of by ammonification technical finesse stem extracting solution to reach the method for improving stem extracting solution quality.
[background technology]
Reconstituted tobacoo (having another name called reconstituted tobacco) is a kind of taking offal, offal, the cigarette industry leftover bits and pieces such as cigarette is broken, cigarette is excellent as primary raw material, processes by certain technological means sheet or the thread reconstituted tobacco product that processing combines again.Along with the development of cigarette technology, reconstituted tobacoo is as the important inserts of cigarette product, mix the classification of joining for cigarette and expand to gradually one, two and five class cigarette compositions from three, four class cigarette in the past, mixed ratio example is more and more higher, and the demand of high-quality thin slice is also increased year by year.Reconstituted tobacoo is for cigarette, replace on the one hand part tobacco leaf, the effective and reasonable tobacco material that utilizes, adjusting to a certain extent on the other hand physical property and the chemical composition of cigarette, improve the interior quality of cigarette, is also the important technical of cigarette " reducing tar and reducing harm ".
Offal is the Main By product of cigarette industry, accounts for 25% ~ 30% of tobacco leaf gross weight, and output is huge, has every year the offal of tens thousand of tons rationally to be utilized and thrown aside at present.Offal, as the important composition raw material of producing reconstituted tobacoo, adopts the stem extracting solution that traditional handicraft is extracted to contain a large amount of carbohydrates (polysaccharide, monose) and nitrogenous (protein and free amino acid etc.) compound.Sugar can affect burn rate and combustion completion, increases the growing amount of tar in combustion process; When protein burning, producing a kind of stink that burns feather, is the precursor of flue gas harmful substance, comprises quinoline, HCN and other nitrogen-containing compounds; The assorted gas of reconstituted tobacoo that the method is produced is heavier, jealous poor, has affected its result of use.Therefore, be necessary stem extracting solution to process, improve its application and jealous present situation.Existing research sets about processing stem extracting solution from enzyme and microorganism fermentation, but its cost is high or consuming time longer, research and empirical discovery, containing nitrogen compound (as ammonium salt, amino acid etc.) and glucide under certain condition product can effectively reduce reconstituted tobacoo assorted gas, abirritate and increase fragrance, meet the developing direction of tobacco business.
Use at present nitrogen-containing compound (as ammonium salt, amino acid etc.) and glucide processing (ammonification technology) stem extracting solution, improve it and thin slice suction quality has no report.The present invention, on prior art basis, intends utilizing ammonification technical finesse stem extracting solution, improves its quality.
[summary of the invention]
[technical problem that will solve]
The object of this invention is to provide a kind of method of utilizing ammonification technology to improve stem extracting solution quality.
[technical scheme]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of method of utilizing ammonification technology to improve stem extracting solution quality, it is characterized in that the method comprises the steps:
A, offal pre-treatment: offal is removed to silt and foreign material, and cutting be length between 0.5 ~ 3cm, obtain tobacco stalk raw material;
B, stem extracting solution preparation: take the tobacco stalk raw material in steps A, after three extractions, Separation of Solid and Liquid, obtains stem extracting solution;
C, stem extracting solution ammonification concentrate: stem extracting solution adjust pH to 4.0 ~ 9.0 that step B is obtained, add wherein ammonium salt, amino acid and reduced sugar, and rotation is concentrated, obtains offal ammonification condensed cream; Wherein ammonium salt addition is 0.10 ~ 0.60 % by weight of tobacco stalk raw material weight, and amino acid addition is 0.05 ~ 0.30 % by weight of tobacco stalk raw material weight, and reduced sugar addition is 0.03 ~ 0.20 % by weight of tobacco stalk raw material weight;
D, the condensed cream that step C is obtained add coating fluid, coat tobacco-based plate sheet, oven dry, chopping, balance, beat cigarette, smoke panel test.
According to another kind of preferred embodiment of the present invention, it is characterized in that described offal is minister's stalk on tobacco, under neutralization, tobacco stalk raw material moisture content remains on 11 ~ 13 % by weight, and regulating the solution of pH value is respectively the malic acid of 2.0M and the NaOH of 2.0M.
According to another kind of preferred embodiment of the present invention, it is characterized in that offal for the first time extraction temperature be 55 DEG C, offal and clear water feed liquid weight ratio are to extract 40min under 1:4 condition; Offal for the second time and for the third time extraction temperature is 55 DEG C, and offal and clear water feed liquid weight ratio are to extract 40min under 1:3 condition; The solidliquid mixture obtaining after extraction for the first time obtains offal extract for the first time after 200 order filtered through gauze; The solidliquid mixture obtaining after extraction for the second time and for the third time obtains offal for the second time equally respectively and extract for the third time after 200 order filtered through gauze; Described stem extracting solution is that three extracts merging obtain.
According to another kind of preferred embodiment of the present invention, it is characterized in that described ammonium salt is the mixture of ammonium lactate, ammonium carbonate and formamide.
According to another kind of preferred embodiment of the present invention, the weight ratio that it is characterized in that ammonium lactate described in ammonium salt, ammonium carbonate, formamide is 1:0.03 ~ 0.15:0.07 ~ 0.35.
According to another kind of preferred embodiment of the present invention, it is characterized in that described amino acid is the mixture of aspartic acid, phenylalanine and valine.
According to another kind of preferred embodiment of the present invention, the weight ratio that it is characterized in that aspartic acid in amino acid, phenylalanine and valine is 1:0.06 ~ 0.18:0.30 ~ 1.20.
According to another kind of preferred embodiment of the present invention, it is characterized in that described reduced sugar is the mixture of glucose and xylose, the weight ratio of described glucose and xylose is 1:0.40 ~ 2.50.
According to another kind of preferred embodiment of the present invention, it is characterized in that the mode of adding ammonium salt, amino acid and reduced sugar in stem extracting solution for adding or adding in concentration process before concentrated, described concentration process for adding ammonium salt, amino acid and reduced sugar in the time that concentrate solid content is 15 ~ 50 % by weight.
According to another kind of preferred embodiment of the present invention, it is characterized in that ammonification is concentrated under 55 ~ 65 DEG C, 0.085 ~ 0.095MP condition is concentrated into solid content 64 ~ 66 % by weight, described coating fluid is the online water cream of industrial production, and offal condensed cream addition with online water paste ratio example is: solid content weight content ratio is 1:0.6 ~ 9.0; Spreading rate is 42%.
The present invention will be described below in more detail.
The present invention relates to a kind of method of utilizing ammonification technology to improve stem extracting solution quality.
The step of the method is as follows:
A, offal pre-treatment, remove silt and foreign material by offal, and cutting be length between 0.5 ~ 3cm, obtain tobacco stalk raw material;
Tobacco is Solanaceae annual herb plant, and offal is the thick and stiff vein of tobacco leaf, accounts for the 25-30% of tobacco leaf gross weight.Offal is the accessory substance of tobacco industry, is also valuable natural resources simultaneously, and output is huge, makes Disposal at present more.
Described offal is to use water rinse offal to remove the foreign material such as silt, then processes and obtain through cutting stalk.
Described offal length is at 0.5 ~ 3cm.If offal is long or too short,, be unfavorable for the preparation of reconstituted tobacoo.
Described tobacco stalk raw material moisture content remains on 11% ~ 13 % by weight.
B, stem extracting solution preparation: take the tobacco stalk raw material in steps A, after three extractions, Separation of Solid and Liquid, obtains stem extracting solution;
Three times described extractions are the static extraction of laboratory water-bath constant temperature.
Described thermostat water bath is common water-bath on the market.
Described extractant is clear water (running water).
It is 55 DEG C of temperature that described offal extracts for the first time, under offal and clear water (55 DEG C) feed liquid weight ratio 1:4 condition, extracts 40min.
After extraction for the first time, extract by 200 order filtered through gauze, leave and take filtrate, filter residue is for extraction for the first time.
It is 55 DEG C of temperature that described offal extracts for the second time, under offal and clear water (55 DEG C) feed liquid weight ratio 1:3 condition, extracts 40min.
Through for the second time extraction after, extract with 200 order filtered through gauze, leave and take filtrate, and with extract for the first time filtrate merge, filter residue for for the third time extract.
It is 55 DEG C of temperature that described offal extracts for the third time, under offal and clear water (55 DEG C) feed liquid weight ratio 1:3 condition, extracts 40min.
After extraction for the third time, extract with 200 order filtered through gauze, leave and take filtrate, and with extract for the first time and for the second time filtrate merging, filter residue as a part for reconstituted tobacoo production.
C, stem extracting solution ammonification concentrate: stem extracting solution adjust pH to 4.0 ~ 9.0 that step B is obtained, add wherein ammonium salt, amino acid and reduced sugar, and rotation is concentrated, obtains offal ammonification condensed cream; Wherein ammonium salt addition is 0.10 ~ 0.60 % by weight of tobacco stalk raw material weight, and amino acid addition is 0.05 ~ 0.30 % by weight of tobacco stalk raw material weight, and reduced sugar addition is 0.03 ~ 0.20 % by weight of tobacco stalk raw material weight;
Described stem extracting solution pH value is adjusted to 4.0 ~ 9.0.
The solution of described adjusting pH value is respectively the malic acid of 2.0M and the NaOH of 2.0M, and malic acid and NaOH are industrial food level.
The instrument of described adjusting pH is commercially available hand held pH meter.
Described ammonium salt is ammonium lactate, ammonium carbonate, formamide, is industrial food level.
The weight ratio of described ammonium lactate, ammonium carbonate, formamide is 1:0.03-0.15:0.07-0.35.
Described ammonium salt addition is 0.10 ~ 0.60% of raw material offal weight.
Described amino acid is aspartic acid, phenylalanine and valine, is industrial food level.
The weight ratio of described aspartic acid, phenylalanine and valine is 1:0.06-0.18:0.30-1.20.
Described amino acid addition is 0.05 ~ 0.30% of raw material offal weight.
Described reduced sugar is glucose and xylose, is industrial food level.
The weight ratio of described glucose and xylose is 1:0.40-2.50.
Described reduced sugar addition is 0.03 ~ 0.20% of raw material offal weight.
The described mode to adding ammonium salt, amino acid and reduced sugar in stem extracting solution for before concentrated, add and concentration process in add.
Research shows, in this test ammonification technology, relate to such an extent that carbonyl ammonia react (browning reaction or Maillard reaction) need carry out under certain moisture condition, generally be easier to carry out at moisture 11% ~ 90% carbonyl ammonia react, moisture is too high or too low all to be slowed down or suppresses its reaction.Therefore, preferably, in conjunction with industrial practical condition, described concentration process for to add ammonium salt, amino acid and reduced sugar in the time that concentrate solid content is 15 ~ 50%, and reacting original water content is 50 ~ 85%.
Described ammonification is concentrated under 55 ~ 65 DEG C, 0.085 ~ 0.095MP condition and is concentrated into solid content 64 ~ 66%.
Described concentrator is commercially available rotary evaporator.
D, the condensed cream that step C is obtained add coating fluid, coat tobacco-based plate sheet, oven dry, chopping, balance, beat cigarette, smoke panel test.
Described coating fluid is the online water cream of industrial production.
Described offal condensed cream addition with online water paste ratio example is: solid content weight ratio is 1:0.6 ~ 9.0.
Described spreading rate is 42%.
Described oven dry, chopping baking oven used, filament cutter are commercially available prod.
Described balance is interpreted as and makes, for making sheet and shreds humidity reach 11.0 ~ 13.0%, under the condition of 20 ~ 24 ° of C of temperature and relative humidity 55 ~ 65%, to carry out balance 16 ~ 48h.
According to the regulation of Law of the People's Republic of China on Tobacco Monopoly, the described product of smokeing panel test is reconstituted tobacoo.
Five cigarettes that described sensory evaluating smoking's authentication method is Huabao Edible Essence & Condiment (Shanghai) by our company form evaluation group with perfumer, adopt the method for secretly commenting, the fragrance of setting up according to our company, harmony, assorted gas, stimulate, six index classification standards of strength and pleasant impression are carried out performance rating, to compare with the tobacco sheet quality that uses ammonification processing stalk liquid of the present invention to produce using not ammonification to process stalk liquid, result of the test shows that the reconstituted tobacoo that uses ammonification of the present invention to process the production of stalk liquid is at fragrance, assorted gas, excitant and pleasant impression aspect have very significantly to be improved.
Except as otherwise noted, other compounds as used in this specification are known commercially available prod.
[beneficial effect]
The present invention uses ammonification technical finesse stem extracting solution, improve stem extracting solution suction quality, use offal ammonification condensed cream of the present invention compared with using not ammonification offal condensed cream, reconstituted tobacoo is having very significantly and is improving aspect fragrance, assorted gas, excitant and pleasant impression.Meanwhile, in industrial production, most of offal extract is discarded, and not only wastes resource but also cause serious environmental pollution, and offal ammonification condensed cream of the present invention can partly replace the part of online water cream as coating fluid, has both saved cost, reduces again environmental pollution.
[brief description of the drawings]
Fig. 1 is that the present invention utilizes ammonification technology to improve stem extracting solution quality processing method process chart.
[detailed description of the invention]
Will further profoundly understand the present invention by following embodiment.
Embodiment 1: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0M malic acid solution adjusting extracting liquid pH value to 4.0.In extract, add raw material offal weight
0.10% ammonium salt, 0.05% amino acid and 0.03% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:03:0.07, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.06:0.30, the consisting of of reduced sugar: m(glucose): m(wood sugar)=1:0.40.Under 55 ~ 65 DEG C, 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 64 ~ 66%, obtains offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:0.6, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 1.
Table 1 smoking result
Embodiment 2: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 9.0.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 50%, to the ammonium salt that adds raw material offal weight 0.60% in concentrate, 0.30% amino acid and 0.20% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.15:0.35, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.18:1.20, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:2.50, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:9.0, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 2.
Table 2 smoking result
Embodiment 3: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 6.5.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 32%, to the ammonium salt that adds raw material offal weight 0.35% in concentrate, 0.17% amino acid and 0.11% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.09:0.21, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.12:0.75, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:1.45, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:4.8, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 3.
Table 3 smoking result
Embodiment 4: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 8.0.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 25%, to the ammonium salt that adds raw material offal weight 0.45% in concentrate, 0.13% amino acid and 0.10% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.07:0.25, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.15:0.50, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:1.0, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:2.5, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 4.
Table 4 smoking result
Embodiment 5: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 5.5.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 40%, to the ammonium salt that adds raw material offal weight 0.20% in concentrate, 0.25% amino acid and 0.17% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.11:0.15, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.09:0.90, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:2.00, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:6.0, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 5.
Table 5 smoking result
Embodiment 6: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 7.5.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 20%, to the ammonium salt that adds raw material offal weight 0.50% in concentrate, 0.11% amino acid and 0.06% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.04:0.12, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.06:0.90, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:0.80, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:1.0, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 6.
Table 6 smoking result
Embodiment 7: utilize ammonification technology to improve stem extracting solution quality
Take the tobacco stalk raw material 100g after removal of impurities, 55 DEG C of temperature, under offal and clear water (55 DEG C) solid-liquid ratio 1:4 condition, extract after 40min, obtain solidliquid mixture, after extracting by 200 order filtered through gauze, leave and take filtrate; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the second time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue, 55 DEG C of temperature, extracts under offal and clear water (55 DEG C) solid-liquid ratio 1:3 condition for the third time, and extraction time 40min, obtains solidliquid mixture, after extracting, leaves and takes filtrate by 200 order filtered through gauze; Filter residue is as reconstituted tobacoo raw materials for production.Merge three extraction filtrates (pH value approximately 4.9), with 2.0NaOH solution adjusting extracting liquid pH value to 7.0.At 55 ~ 65 DEG C, when under 0.085 ~ 0.095MP condition, rotation is concentrated into solid content 30%, to the ammonium salt that adds raw material offal weight 0.37% in concentrate, 0.15% amino acid and 0.10% reduced sugar, wherein consisting of of ammonium salt: m(ammonium lactate): m(ammonium carbonate): m(formamide)=1:0.08:0.20, amino acid whose consisting of: m(aspartic acid): m(phenylalanine): m(valine)=1:0.13:0.75, consisting of of reduced sugar: m(glucose): m(wood sugar)=1:1.00, continue with being concentrated into solid content 64 ~ 66% under condition, obtain offal ammonification condensed cream.Offal ammonification condensed cream and online water cream are coated to substrate by solid content 1:1.0, spreading rate 42%, the not ammonification offal condensed cream that simultaneously does same extraction and concentration technology is blank sample, oven dry, chopping, balance, beats cigarette, smokes panel test.Result is as shown in table 7.
Table 7 smoking result