CN109619650A - It is a kind of to heat the reconstituted tobacoo and preparation method thereof that do not burn - Google Patents
It is a kind of to heat the reconstituted tobacoo and preparation method thereof that do not burn Download PDFInfo
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- CN109619650A CN109619650A CN201910073058.1A CN201910073058A CN109619650A CN 109619650 A CN109619650 A CN 109619650A CN 201910073058 A CN201910073058 A CN 201910073058A CN 109619650 A CN109619650 A CN 109619650A
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- reconstituted tobacoo
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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Abstract
The present invention relates to reconstituted tobacoo technical fields, and in particular to a kind of to heat the reconstituted tobacoo and preparation method thereof that do not burn.The reconstituted tobacoo that do not burn is heated the present invention provides a kind of, prepares raw material including following mass parts: 100 parts of tobacco powder, 1~90 part of Microwave expansion tobacco stem powder, 1~8 part of fiber, 1~20 part of adhesive, 10~60 parts of smoke agent, 1~20 part of tobacco additive agent, 0.01~0.5 part of preservative.The reconstituted tobacoo that do not burn prepared by the present invention that heats can be effectively reduced the dosage of smoke agent, improve thin slice bulk, surface adhesion；Amount of smoke is sufficient when use, and fragrance is abundant, and miscellaneous gas is few, and sensory effects are good.The heating that the present invention obtains do not burn reconstituted tobacoo moisture content be 10~15%, with a thickness of 0.1~0.3mm, quantification of 100~300g/m, tensile strength be 200~900N/m.
Description
Technical field
The present invention relates to reconstituted tobacoo technical fields, and in particular to a kind of to heat do not burn reconstituted tobacoo and its preparation side
Method.
Background technique
Reconstituted tobacoo is also known as reconstituted tobacco, is more using fragment, offal, the offal generated in tobacco product process etc.
Kind of tobacco leftover pieces are raw material, make that forming shape is close or product better than natural tobacco through processing.Due to reconstituted tobacoo
Have many advantages, such as that at low cost, fillibility is good and can reduce tar content in flue gas, facilitates the promotion of cigarette quality, be to subtract
One important technique measure of few tobacco harmful components.But it is generated since reconstituted tobacoo uses in tobacco processing course mostly
Byproduct be made, raw material is irregular, miscellaneous gas weight, and irritation is obvious, therefore compares used in the medium-to-high grade cigarette composition
Example is not still high.
As people are to environment and healthy growing interest, tobacco control campaign is extended over the entire globe, and it is each that reducing tar and reducing harm already becomes the world
State's tobacco business primary study content and developing direction.The heating cigarette that do not burn is a kind of cigarette to be heated to foot using external heat source
With the new tobacco products for releasing tobacco smoke rather than lighting of volatilizing.Compared with conventional cigarette, it reduces tobacco because of height
The harmful substance of temperature burning cracking and generation, substantially reduces main flume chemical constituent burst size.Therefore, the cigarette that do not burn is heated
Straw-made articles is increasingly by the welcome of consumer.
Currently, the mode that not burning tobacco is heated in production has very much, the paper process that such as foreign countries GlO is used, what IQOS was used
Thick slurry method, dry method, the roll-in method etc. that domestic tobacco factory uses.In order to reach haze effect identical with traditional cigarette, heat non-ignitable
It burns and contains a large amount of smoke agents in reconstituted tobacoo, and this smoke agent has good hydrophily, so that reconstituted tobacoo is in air
Easy to absorb moisture, the reconstituted tobacoo surface after the moisture absorption become adhesion, and intensity can also reduce, and the subsequent production of reconstituted tobacoo is caused to be processed
It is difficult.Moreover, the heating after the moisture absorption is not burnt, cigarette needs higher heating temperature and longer heating time when in use
For evaporating moisture extra in cigarette, this not only will have a direct impact on the suction taste of product, but also excessive heating will lead to flue gas
The excessively high and boiling hot mouth of temperature, the smoking set for cigarette heating can also be damaged because working overloadingly for a long time.
Summary of the invention
The purpose of the present invention is to provide a kind of heating not to burn reconstituted tobacoo and preparation method thereof, it is provided by the invention plus
Heat is not burnt, and reconstituted tobacoo is quantitatively low, bulk is good, intensity is high, heating or combustion efficiency are good, while amount of smoke is sufficient, fragrance fills
Divide, miscellaneous gas is few, sheet surface adhesion and resist processing are good.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The reconstituted tobacoo that do not burn is heated the present invention provides a kind of, prepares raw material including following mass parts:
100 parts of tobacco powder；
1~90 part of Microwave expansion tobacco stem powder；
1~8 part of fiber；
1~20 part of adhesive；
10~60 parts of smoke agent；
1~30 part of tobacco additive agent；
0.01~0.5 part of preservative.
Preferably, the average particle size of the tobacco powder is 100~500 mesh；The Microwave expansion tobacco stem powder is averaged
Granularity is 80~400 mesh.
Preferably, described adhesive includes that guar gum, sodium carboxymethylcellulose, sodium hydroxyethlcellulose, xanthan gum, shell are poly-
One or more of sugar and modified starch.
Preferably, the fiber in the fibre stuff includes that wood-fibred, baccy fiber, flaxen fiber, rice-straw fibre and cotton are fine
One or more of dimension.
Preferably, the smoke agent includes one or more of glycerine, propylene glycol, sorbierite and butanediol.
Preferably, tobacco additive agent includes in nicotine, flavouring essence for tobacco, carbohydrate, casein, calcium carbonate, amino acid and grease
One or more.
Preferably, the preservative includes one of benzoic acid, potassium sorbate, calcium propionate, sodium benzoate and sorbic acid
Or it is several.
Preferably, the moisture for heating the reconstituted tobacoo that do not burn is 10~15%, quantification of with a thickness of 0.1~0.3mm
100~300g/m2, tensile strength is 200~900N/m.
The present invention provides a kind of preparation methods for heating the reconstituted tobacoo that do not burn, include the following steps:
(1) by fiber slurrying, fibre stuff is obtained；
(2) tobacco powder and Microwave expansion tobacco stem powder are mixed, obtains mixed powder；
(3) fibre stuff, mixed powder, adhesive, smoke agent, tobacco additive agent and preservative are mixed, is obtained
Mixed slurry；
(4) mixed slurry in the step (3) is subjected to degasification, obtains degasification mixed slurry；
(5) degasification mixed slurry in the step (4) is subjected to curtain coating drying, obtains heating the reconstituted tobacoo that do not burn；
The step (1) and (2) do not have chronological order.
Preferably, the beating degree of fibre stuff is 30~80 ° of SR in the step (1).
Preferably, mixture described in the step (3) is mixed into high shear mixing, the shearing of the high shear mixing
Speed is 1000~30000r/min, and temperature is 10~80 DEG C.
Preferably, the solid content of mixed slurry is 17~26% in the step (3).
Preferably, step (4) degasification be vacuum degassing, the vacuum degassed absolute vacuum pressure be 0.5~
500kPa, temperature are -10~80 DEG C, and the time is 0.1~15min.
The reconstituted tobacoo that do not burn is heated the present invention provides a kind of, prepares raw material including following mass parts: tobacco powder
100 parts, 1~90 part of Microwave expansion tobacco stem powder, 1~8 part of fiber, 1~20 part of adhesive, 10~60 parts of smoke agent, tobacco adds
Add 1~30 part of agent, 0.01~0.5 part of preservative.Using tobacco powder and Microwave expansion tobacco stem powder as raw material, cooperation makes the present invention
With fibre stuff, adhesive and smoke agent, and tobacco additive agent and preservative are added, obtained heating is not burnt in reconstituted tobacoo
Portion's microstructure is loose porous, and the release of the absorption and flue gas that are conducive to material is uniform, can be in the feelings for keeping amount of smoke constant
Under condition, smoke agent usage amount, and thin slice uniform color are reduced, Filling power is high, fragrance increases, and miscellaneous gas and excitement are few, surface
Adhesion, resist processing are good, quantitative low.And the partial size by reducing tobacco powder and Microwave expansion tobacco stem powder raw material, it mentions
High heating is not burnt the intensity of reconstituted tobacoo.Embodiment test result shows heating that the present invention obtains, and burning tobacco is not thin
Piece moisture is 10~15%, with a thickness of 0.1~0.3mm, quantification of 100~300g/m2, tensile strength is 200~900N/m.It says
Bright heating provided by the invention do not burn reconstituted tobacoo have it is quantitative it is moderate, bulk is good, intensity is high, heating and combustion efficiency
It is good.
The present invention also provides a kind of preparation methods for heating the reconstituted tobacoo that do not burn, include the following steps: (1) by fiber
Slurrying obtains fibre stuff；(2) tobacco powder and Microwave expansion tobacco stem powder are mixed, obtains mixed powder；It (3) will be described
Fibre stuff, mixed powder, adhesive, smoke agent, tobacco additive agent and preservative mixing, obtain mixed slurry；It (4) will be described
Mixed slurry carries out degasification in step (3), obtains degasification mixed slurry；(5) degasification mixed slurry in the step (4) is carried out
It is cast drying, obtains heating the reconstituted tobacoo that do not burn.The present invention uses vacuum degassing, can eliminate the sky contained in mixed slurry
Gas prevents slice forming from generating stomata and defect, is conducive to improve the intensity for heating the reconstituted tobacoo that do not burn, and of the invention
Preparation method simple process and low cost, it is suitable for scale production.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of the present invention；
Fig. 2 is another process flow chart of the present invention.
Specific embodiment
The reconstituted tobacoo that do not burn is heated the present invention provides a kind of, prepares raw material including following mass parts:
100 parts of tobacco powder；
1~90 part of Microwave expansion tobacco stem powder；
1~8 part of fiber；
1~20 part of adhesive；
10~60 parts of smoke agent；
1~30 part of tobacco additive agent；
0.01~0.5 part of preservative.
According to the mass fraction, the raw material for preparing of the present invention for heating the reconstituted tobacoo that do not burn includes 100 parts of tobacco powder；
The average particle size of the tobacco powder is preferably 100~500 mesh, more preferably 120~400, most preferably 150~400 mesh.?
In the present invention, the tobacco powder of the granularity can effectively destroy the institutional framework of tobacco material, be conducive to tobacco material
Release, advantageously reduces the generation that reconstituted tobacoo defect of not burning is heated in thin slice processing and making process, is conducive to improve heating
It does not burn the intensity of reconstituted tobacoo, is convenient for economical production.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 1~90 part of Microwave expansion tobacco stem powder, preferably 1~80 part, more preferably 5~60 parts；The Microwave expansion tobacco stem powder
The average particle size at end is preferably 80~400 mesh, more preferably 100~250 mesh.In the present invention, the mass fraction and granularity
Microwave expansion tobacco stem powder can be improved thin slice bulk, increase thin slice to the adsorption capacity of material, so that sheet surface
Adhesion, it is easy to produce and process；Tobacco product resistance to suction is reduced when use, increases smoke delivery, flue gas is released in use
It puts more evenly, to reduce the dosage of smoke agent；And uniform color, the fragrance exquisiteness of reconstituted tobacoo are soft, xylon gas and thorn
Sharp property is low, and sensory effects are more preferable.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 1~8 part of fiber, preferably 2~7 parts, more preferably 2~6 parts.The fiber preferably includes wood-fibred, baccy fiber, fiber crops
One or more of fiber, rice-straw fibre and cotton fiber.In the present invention, the fibre stuff of the mass fraction can increase
The tensile strength and flexibility of thin slice improve and heat the reconstituted tobacoo molding effect that do not burn, improve and heat the reconstituted tobacoo that do not burn
Resist processing.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 1~20 part of adhesive, preferably 5~15 parts, more preferably 6~12 parts.Described adhesive preferably includes guar gum, carboxylic first
One or more of base sodium cellulosate, sodium hydroxyethlcellulose, xanthan gum, chitosan and modified starch.In the present invention, institute
The adhesive for stating mass fraction can bond other production raw materials, improve thin slice tensile strength, improving heating, burning tobacco is not thin
Sheetmolding effect improves the resist processing for heating the reconstituted tobacoo that do not burn.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 10~60 parts of smoke agent, preferably 10~45 parts, more preferably 10~40 parts.The smoke agent preferably include glycerine,
One or more of propylene glycol, sorbierite and butanediol.In the present invention, the smoke agent of the mass fraction enables to thin
Amount of smoke is abundant when piece uses, sensory effects approximation regular-size cigarette.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 1~30 part of tobacco additive agent, preferably 5~25 parts, more preferably 2~20 parts.The tobacco additive agent preferably includes cigarette
One or more of alkali, flavouring essence for tobacco, carbohydrate, casein, calcium carbonate, amino acid and grease.In the present invention, the carbohydrate
Preferably one or more of honey, white sugar, brown sugar and maltose.In the present invention, the tobacco additive agent of the mass fraction
It can improve and heat the jealous of reconstituted tobacoo of not burning, improve fragrance, reduce miscellaneous gas.
On the basis of the mass fraction of the tobacco powder, what reconstituted tobacoo was not burnt in heating of the present invention prepares raw material
Including 0.01~0.5 part of preservative, preferably 0.05~0.3 part.The preservative include benzoic acid, potassium sorbate, calcium propionate,
One or more of sodium benzoate and sorbic acid.In the present invention, the preservative of the mass fraction can effectively inhibit micro-
The growth and breeding of biology extend the holding time for heating the reconstituted tobacoo that do not burn.
The present invention provides the preparation methods that above-mentioned technical proposal heats the reconstituted tobacoo that do not burn, comprising the following steps:
(1) by fiber slurrying, fibre stuff is obtained；
(2) tobacco powder and Microwave expansion tobacco stem powder are mixed, obtains mixed powder；
(3) fibre stuff, mixed powder, adhesive, smoke agent, tobacco additive agent and preservative are mixed, is obtained
Mixed slurry；
(4) mixed slurry in the step (3) is subjected to degasification, obtains degasification mixed slurry；
(5) degasification mixed slurry in the step (4) is subjected to curtain coating drying, obtains heating the reconstituted tobacoo that do not burn.
In the present invention, fiber preferably is handled to obtain by the fibre stuff through slurrying.In the present invention, the fiber pulp
The beating degree of material is preferably 30~80 ° of SR, more preferably 40~70 ° of SR；Slurrying concentration is preferably 0.01~8wt%, more preferably
For 1~6wt%, most preferably 3~5wt%.In the present invention, the temperature of the fiber pulping process fibre stuff is preferably 10
~80 DEG C, more preferably 20~80 DEG C, most preferably 20~60 DEG C.
The present invention mixes tobacco powder and Microwave expansion tobacco stem powder, obtains mixed powder.
In the present invention, the preparation step of the tobacco powder is preferably included successively to be cleaned tobacco material, be dried
And crushing, obtain tobacco powder.In the present invention, the tobacco material preferably includes tobacco leaf and offal；The present invention is for described
Clean no any special restriction, is cleaned using dedoping step well known to those skilled in the art；The present invention couple
It is not particularly limited in the crushing, guarantees that the average particle size of gained tobacco powder is 100~500 mesh；The present invention for
Equipment used by the drying is not particularly limited, specific such as roller drying using drying equipment well known in the art
Machine, pneumatic drier etc..
In the present invention, the preparation of the Microwave expansion tobacco stem powder preferably includes to pre-process tobacco stalk raw material, tool
Body includes the following steps: the microwave radiation for applying 915~2540MHz, 2~20min to offal, by resulting Microwave expansion tobacco stem
Raw material carries out cooling and shaping, is then successively cleaned, dried and is crushed, obtains Microwave expansion tobacco stem powder.The present invention for
The no any special restriction of removal of impurities, is cleaned using dedoping step well known to those skilled in the art；This hair
It is bright that the drying is not particularly limited, using drying mode well known in the art；The present invention does not have the crushing
There is particular determination, guarantees that the average particle size of gained Microwave expansion tobacco stem powder is 80~400 mesh.In the present invention, through micro-
Nicotine and tar content reduce in offal after wave expansion process, and miscellaneous gas and irritation are reduced, for making reconstituted tobacoo more
Be conducive to play the role of reducing tar and reducing harm.And do not add reconstituted tobacoo made of microwave tobacco expanded cabo powder raw material, phase
In the case of stack pile, quantitative height, chip density is excessive, and excessively hardened closely knit, although intensity is higher, thin slice bulk is poor, drop
Low heating is not burnt the using effect of reconstituted tobacoo.The present invention passes through while adding tobacco powder and Microwave expansion tobacco stem powder
Raw material, it is excessively hardened to avoid the heating reconstituted tobacoo that do not burn, reduces that it is quantitative, improves its bulk.
After obtaining mixed powder, the present invention mixes the mixed powder and adhesive, by gained mixed system and fiber
Slurry, smoke agent, tobacco additive agent and preservative high shear mixing obtain mixed slurry, process flow chart such as 1 institute of attached drawing
Show.
In the present invention, the mixed powder and adhesive are preferably first mixed to get by the preparation process of the mixed slurry
Adhesive can be effectively dispersed in tobacco and microwave expansion stalk powder by mixed system, above-mentioned order by merging, increase slurry
The surface area that adhesive is contacted with water in material preparation process, effectively prevents binder and contacts and agglomerate with water, reduces uniformly
Mixed difficulty；Then the mixed system and fibre stuff, smoke agent, tobacco additive agent and preservative high shear are mixed again
It closes, above-mentioned charging sequence and hybrid mode each component can be sufficiently mixed and be dispersed in guarantee system, so that it is thin to improve tobacco
The processability of piece.
In the present invention, the solid content of the mixed slurry is preferably 17~26%, and more preferably 18~25%, most preferably
It is 20~25%.The solid content control of mixed slurry is 17~26% by the present invention, can be cast quality guaranteeing subsequent slurry
In the case where, the content of water in mixed slurry is reduced to the greatest extent, is reduced dry load, is improved production efficiency.
In the present invention, mixed slurry temperature is preferably 10~80 DEG C, more preferably 10 during the high shear mixing
~40 DEG C；The shear velocity of the high shear mixing is preferably 1000~30000r/min, more preferably 2000~20000r/
Min, most preferably 3000~6000r/min.
The present invention does not have particular/special requirement for the equipment of the high shear mixing, is using shearing equipment well known in the art
Can, specifically such as carried out in high shear mixing tank；Mixed system and fibre stuff, smoke can be guaranteed using high shear mixing
Agent, tobacco additive agent and preservative are sufficiently mixed and are uniformly dispersed, and material is avoided to agglomerate, to improve the processable of reconstituted tobacoo
Performance.
Alternatively, the present invention mixes adhesive with smoke agent after obtaining mixed powder, gained mixed liquor is mixed with described
Powder, fibre stuff, tobacco additive agent and preservative high shear mixing, obtain mixed slurry, and above-mentioned order by merging can shift to an earlier date
So that adhesive is dispersed in smoke agent, adhesive is avoided directly to contact and agglomerate with water, is conducive to raising adhesive and exists
Mixing uniformity in mixed slurry, operation convenient to carry out, process flow chart are as shown in Fig. 2.
In the present invention, the parameter of the preparation process and high shear mixing of the fibre stuff is preferably according to above-mentioned technical side
Case carries out.
In the present invention, the preparation process of the mixed slurry is that adhesive and smoke agent are first mixed to get mixed liquor,
Then again by the mixed liquor and the mixed powder, fibre stuff, tobacco additive agent and preservative high shear mixing.It is above-mentioned to add
Material sequence and hybrid mode each component can be sufficiently mixed and be dispersed in guarantee system, avoid adhesive from agglomerating, to improve
Heat the processability for the reconstituted tobacoo that do not burn.
After obtaining mixed slurry, the mixed slurry is carried out degasification by the present invention.
In the present invention, the deaeration step is vacuum degassing, and the vacuum degassed absolute vacuum pressure is preferably 0.5
~500kPa, more preferably 10~100kPa；The temperature of mixed slurry is preferably -10~80 DEG C during the vacuum degassing,
More preferably 0~60 DEG C, most preferably 20~40 DEG C；The vacuum degassed time is preferably 0.1~15min, and more preferably 2
~10min.The present invention is not particularly limited the vacuum degassed equipment, using the equipment of this field routine, tool
Body such as vacuum mixer.The present invention uses vacuum degassing, can eliminate the air contained in mixed slurry, prevent slice forming from producing
Angry hole and defect are conducive to improve the intensity for heating the reconstituted tobacoo that do not burn.
After obtaining degasification mixed slurry, the degasification mixed slurry is cast, dries by the present invention, obtains heating non-ignitable
Burn reconstituted tobacoo.
The degasification mixed slurry is preferably cast on stainless steel band and is dried by the present invention, the time of the drying
Be not particularly limited, the heating guaranteed do not burn reconstituted tobacoo water satisfied actual needs, thin slice moisture control is 10
~15%.
The heating prepared through the invention is not burnt, and reconstituted tobacoo uniform color, Filling power are high, fragrance exquisiteness is soft, wooden
Gas and irritation are low.Simultaneously as having used Microwave expansion tobacco stem powder, heats reconstituted tobacoo internal microstructure of not burning and dredge
Pine is porous, is conducive to the absorption of material and the uniform release of flue gas, so that amount of smoke increases when heating uses, can be effectively reduced
The dosage of smoke agent.And added using heating the reconstituted tobacoo that do not burn made of Microwave expansion tobacco stem powder and can effectively adsorb
Enter the materials such as smoke agent therein, so that sheet surface adhesion, resist processing are good.
Below in conjunction with the embodiment in the present invention, the technical solution in the present invention is clearly and completely described.It is aobvious
So, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
Embodiment 1
Tobacco material is successively cleaned, dried and crushed, the tobacco powder that average particle size is 300 mesh is obtained；It will be micro-
Wave expanded cabo is successively cleaned, dried and is crushed, and the Microwave expansion tobacco stem powder that average particle size is 120 mesh is obtained；It will be wooden
Fiber obtains the fibre stuff that beating degree is 70 ° of SR by slurrying；
According to parts by weight, 100 parts of tobacco powders and 30 parts of Microwave expansion tobacco stem powder are uniformly mixed, obtain mixed powder
Material；After mixing by the mixed powder and 8 parts of guar gums, be added 40 parts of glycerine, 20 parts of flavouring essence for tobaccos, 6 parts of fibers,
High shear mixing is carried out under the conditions of 20 DEG C, 2000r/min in 0.2 part of potassium sorbate and 550 parts of water, obtains mixed slurry；
The mixed slurry is placed in the vacuum equipment that absolute pressure is 50kPa, degasification 5min；
Mixed slurry after degasification is cast on stainless steel band and is dried, it is non-ignitable to obtain the heating that moisture content is 13%
Burn reconstituted tobacoo, with a thickness of 0.12mm, quantification of 121g/m2, tensile strength 350N/m.
Embodiment 2
Tobacco material is successively cleaned, dried and crushed, the tobacco powder that average particle size is 300 mesh is obtained；It will be micro-
Wave expanded cabo is successively cleaned, dried and is crushed, and the Microwave expansion tobacco stem powder that average particle size is 120 mesh is obtained；It will be wooden
Fiber obtains the fibre stuff that beating degree is 70 ° of SR by slurrying；
According to parts by weight, 100 parts of tobacco powders and 30 parts of Microwave expansion tobacco stem powder are uniformly mixed, obtain mixed powder
Material；8 parts of guar gums are uniformly mixed to obtain mixed liquor with 40 parts of glycerine；The mixed powder and the mixed liquor are added 20
It is mixed that high shear is carried out in part flavouring essence for tobacco, 6 parts of fibers, 0.2 part of potassium sorbate and 550 parts of water under the conditions of 20 DEG C, 4000r/min
It closes, obtains mixed slurry；
The mixed slurry is placed in the vacuum equipment that absolute pressure is 50kPa, degasification 2min；
Mixed slurry after degasification is cast on stainless steel band and is dried, it is non-ignitable to obtain the heating that moisture content is 13%
Burn reconstituted tobacoo, with a thickness of 0.22mm, quantification of 186g/m2, tensile strength 680N/m.
Embodiment 3
Tobacco material is successively cleaned, dried and crushed, the tobacco powder that average particle size is 400 mesh is obtained；It will be micro-
Wave expanded cabo is successively cleaned, dried and is crushed, and the Microwave expansion tobacco stem powder that average particle size is 200 mesh is obtained；It will be wooden
Fiber obtains the fibre stuff that beating degree is 80 ° of SR by slurrying；
According to parts by weight, 100 parts of tobacco powders and 20 parts of Microwave expansion tobacco stem powder are uniformly mixed, obtain mixed powder
Material；5.5 parts of guar gums are uniformly mixed to obtain mixed liquor with 36 parts of glycerine；The mixed powder and the mixed liquor are added
High shear is carried out under the conditions of 20 DEG C, 4000r/min in 18 parts of flavouring essence for tobaccos, 4 parts of fibers, 0.2 part of potassium sorbate and 490 parts of water
Mixing, obtains mixed slurry；
The mixed slurry is placed in the vacuum equipment that absolute pressure is 50kPa, degasification 2min；
Mixed slurry after degasification is cast on stainless steel band and is dried, it is non-ignitable to obtain the heating that moisture content is 13%
Burn reconstituted tobacoo, with a thickness of 0.21mm, quantification of 181g/m2, tensile strength 714N/m.
Reference examples 1
Tobacco material is successively cleaned, dried and crushed, the tobacco powder that average particle size is 300 mesh is obtained；It will be wooden
Fiber obtains the fibre stuff that beating degree is 70 ° of SR by slurrying；
According to parts by weight, mixed liquor, the 20 parts of cigarettes 130 parts of tobacco powders, 40 parts of glycerine and 8 parts of guar gums mixed
High shear mixing is carried out under the conditions of 20 DEG C, 2000r/min with essence, 6 parts of fibers, 0.2 part of potassium sorbate and 550 parts of water, is obtained
To mixed slurry；
The mixed slurry is placed in the vacuum equipment that absolute pressure is 50kPa, degasification 2min；
Mixed slurry after degasification is cast on stainless steel band and is dried, it is non-ignitable to obtain the heating that moisture content is 13%
Burn reconstituted tobacoo, with a thickness of 0.22mm, quantification of 202g/m2, tensile strength 708N/m.
Reference examples 2
The reconstituted tobacoo that do not burn is heated according to the preparation method preparation of embodiment 3, with embodiment 3 the difference is that adopting
It is 13% that moisture content, which is made, with the microwave expansion stalk powder that the tobacco powder and average particle size that average particle size is 80 mesh are 60 mesh
Heat do not burn reconstituted tobacoo, with a thickness of 0.21mm, quantification of 156g/m2, tensile strength 334N/m.
Reference examples 3
The reconstituted tobacoo that do not burn is heated according to the preparation method preparation of embodiment 3, with embodiment 3 the difference is that obtaining
Vacuum degassing is not carried out to slurry after to mixed slurry, the heating that moisture is 13% is made and does not burn reconstituted tobacoo, with a thickness of
0.21mm, quantification of 172g/m2, tensile strength 540N/m.
The performance and measure of merit of the reconstituted tobacoo of the preparation of embodiment and reference examples the results are shown in Table 1.
Table 1 heats do not burn reconstituted tobacoo performance and measure of merit result
It is compared by embodiment 2 and reference examples 1 it is found that heat in the identical situation of the reconstituted tobacoo thickness that do not burn, is added micro-
It is quantitative that wave expanded cabo powder can reduce the heating reconstituted tobacoo that do not burn, facilitate heating and do not burn reconstituted tobacoo bulk
Improve, avoid reconstituted tobacoo density it is excessive to lead to molding thin slice excessively hardened closely knit, and then it is non-ignitable to substantially increase heating
Burn the using effect of reconstituted tobacoo.It is compared with reference examples 2 it is found that reducing powder size under identical manufacturing conditions by embodiment 3
Be conducive to heat the promotion for reconstituted tobacoo intensity of not burning.It is compared by embodiment 3 and reference examples 3 it is found that being carried out to mixed slurry
Vacuum degassing is conducive to heat the reconstituted tobacoo strength enhancing that do not burn.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
- The reconstituted tobacoo 1. a kind of heating is not burnt, which is characterized in that prepare raw material including following mass parts:100 parts of tobacco powder；1~90 part of Microwave expansion tobacco stem powder；1~8 part of fiber；1~20 part of adhesive；10~60 parts of smoke agent；1~30 part of tobacco additive agent；0.01~0.5 part of preservative.
- The reconstituted tobacoo 2. heating according to claim 1 is not burnt, which is characterized in that the average particle size of the tobacco powder For 100~500 mesh；The average particle size of the Microwave expansion tobacco stem powder is 80~400 mesh.
- 3. heating according to claim 1 is not burnt reconstituted tobacoo, which is characterized in that described adhesive include guar gum, One or more of sodium carboxymethylcellulose, sodium hydroxyethlcellulose, xanthan gum, chitosan and modified starch.
- The reconstituted tobacoo 4. heating according to claim 1 is not burnt, which is characterized in that the fiber includes wood-fibred, cigarette One or more of grass fiber, flaxen fiber, rice-straw fibre and cotton fiber.
- 5. heating according to claim 1 is not burnt reconstituted tobacoo, which is characterized in that the smoke agent include glycerine, One or more of ethylene glycol, propylene glycol, sorbierite and butanediol.
- The reconstituted tobacoo 6. heating according to claim 1 is not burnt, which is characterized in that the tobacco additive agent includes cigarette One or more of alkali, flavouring essence for tobacco, carbohydrate, casein, calcium carbonate, amino acid and grease.
- 7. heating according to claim 1 is not burnt reconstituted tobacoo, which is characterized in that the preservative include benzoic acid, One or more of potassium sorbate, calcium propionate, sodium benzoate and sorbic acid.
- 8. described in any item according to claim 1~7 heat the reconstituted tobacoo that do not burn, which is characterized in that the heating is non-ignitable The moisture content for burning reconstituted tobacoo is 10~15%, with a thickness of 0.1~0.3mm, quantification of 100~300g/m2, tensile strength is 200~900N/m.
- The preparation method of reconstituted tobacoo 9. the heating of any one of claim 1~8 is not burnt, which is characterized in that including as follows Step:(1) by fiber slurrying, fibre stuff is obtained；(2) tobacco powder and Microwave expansion tobacco stem powder are mixed, obtains mixed powder；(3) fibre stuff, mixed powder, adhesive, smoke agent, tobacco additive agent and preservative are mixed, is mixed Slurry；(4) mixed slurry in the step (3) is subjected to degasification, obtains degasification mixed slurry；(5) degasification mixed slurry in the step (4) is subjected to curtain coating drying, obtains heating the reconstituted tobacoo that do not burn；The step (1) and (2) do not have chronological order.
- 10. preparation method according to claim 9, which is characterized in that the beating degree of fibre stuff is in the step (1) 30~80 ° of SR；Mixed slurry described in the step (3) is mixed into high shear mixing；The shear velocity of the high shear mixing is 1000~30000r/min, temperature are 10~80 DEG C；The solid content of the mixed slurry is 17~26%；Step (4) degasification is vacuum degassing；The vacuum degassed absolute vacuum pressure be 0.5~500kPa, temperature be- 10~80 DEG C, the time is 0.1~15min.
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| CN111165870A (en) * | 2020-01-17 | 2020-05-19 | 湖南中烟工业有限责任公司 | Cigarette with long shelf life, low harm and cigarette increment |
| CN111084405A (en) * | 2020-02-19 | 2020-05-01 | 安徽集友广誉科技有限公司 | Reconstituted tobacco sheet and preparation method thereof |
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| CN111480876A (en) * | 2020-04-16 | 2020-08-04 | 广东省金叶科技开发有限公司 | Tobacco core material pulping method, pulp, tobacco core material and preparation method thereof |
| CN112167696A (en) * | 2020-09-11 | 2021-01-05 | 昆明旭邦机械有限公司 | Method for increasing fiber of heated non-combustible tobacco pulp |
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