CN1135940C - Tobacco-swelling biological additive and its prepn. and application - Google Patents

Abstract

The present invention relates to a biological additive for expanding tobacco, a preparation method thereof and an application thereof. The constituents and contents comprise 0.1 to 10% of protein degrading enzyme of tobacco leaf, 1.0 to 10% of starch degrading enzyme, 0.2 to 10% of pectin degrading enzyme, 0.5 to 20% of polysaccharide degrading enzyme, 0.5 to 20% of fibre modifying agent, 0.1 to 5% of polyphenol oxidative degrading enzyme, 0.1 to 10% of desmolase, 0.1 to 5% of vitamin C and water as the rest. The biological additive is added after moisture regaining and chopping of tobacco, namely that the provided biological additive for expanding tobacco of the present invention is added before expansion, the addition of the biological additive is from 0.2 to 5 wt% of the tobacco shreds, and the adding temperature is from 30 to 50 DEG C. The present invention has the advantages of no negative influence on tobacco and effective function of reducing the unfavorable ingredients of smoking.

Description

A kind of tobacco-swelling biological additive and its production and application

Affiliated technical field

The present invention relates to tobacco additive agent, more particularly the present invention relates to a kind of bio-additive of expanding tobacco.The invention still further relates to a kind of preparation method of described bio-additive and the application in production of cigarettes thereof simultaneously

Background technology

Along with global anti-smoking campaign grows to even greater heights, low harm cigarette becomes development trend; Expanding tobacco is one of most important material of making low harm cigarette.Because tobacco is after expanding, density reduces, and the tobacco leaf volume increases, and filling power increases, thereby can reduce the consumption of pipe tobacco in the cigarette, plays and reduces the tobacco leaf consumption, reduces the purpose of tar, has very big economic benefit.The pipe tobacco of Unit Weight increases greatly with the contact area of air after expanding, burn rate is accelerated, and ratio of combustion is more complete, tobacco consumption that can every mouthful of suction of corresponding minimizing, tar content in the flue gas is obviously reduced, thereby in the exploitation of low-coke tar cigarette, have positive effect.Therefore, from the tobacco expansion process technology development of the later stage sixties rapidly, we can say that expanded cut tobacco has become is important in the modern cigarette product prescription design, indispensable effective means and strong weapon.

Carbon dioxide expanding tobacco technology is a new technology that developed in recent years.Because CO ₂The source is abundant, and is cheap, colourless, nontoxic, harmless, gasification point is very low and expansion rate can reach more than 80%, so CO worldwide ₂Expansion technique development and universal very fast.The CO that built up and gone into operation at present of Yunnan Province only ₂The dry-ice expanding line has 6, has formed considerable commercial production scale in China.Be equipped with cigarette producer both at home and abroad all mixed expanded cut tobacco different proportion in its cigarette product, and set up the expanded cut tobacco production line, expanded cut tobacco becomes the important foundation raw material of cigarette producer.

But, expanding tobacco is but bigger because of autostimulation, shrivelled gas is heavy, cigarette perfume (or spice) is light, abundant etc. defective, makes the flue gas of cigarette product be subjected to very big dilution, and fragrance matter is affected, and assorted gas appears, mouthfeel is relatively poor, and the solid sense of the rich and flue gas of cigarette perfume (or spice) also obviously descends, and these all become the bottleneck that restriction cigarette product quality improves.Therefore, how improving the interior quality of expanded cut tobacco, it is played a greater role in cigarette product, have bigger availability, is the great problem of pendulum in face of each cigarette producer and vast cigarette worker.It also is urgency technical barrier to be solved of tobacco business.

Summary of the invention

In order to overcome the deficiencies in the prior art part, the objective of the invention is provides a kind of tobacco-swelling biological additive, thereby promotes the suction quality of expanding tobacco significantly under the constant situation of the every physical index of expanding tobacco guaranteeing.

Another object of the present invention is to provide a kind of method for preparing tobacco-swelling biological additive.

The present invention also aims to provide the application of a kind of tobacco-swelling biological additive in cigarette producing process.

Technical scheme: except as otherwise noted, the percentage that is adopted among the present invention is percetage by weight.

Tobacco-swelling biological additive provided by the invention, its component and content are:

Tobacco leaf protein digestive enzyme 0.1～10%

Starch degrading enzyme 1.0-10%

Pectin degrading enzyme 0.2-10%

Polysaccharide degrading enzyme 0.5-20%

Fibre modifier 0.5-20%

Polyphenol oxidase digestive enzyme 0.1-5%

Desmolase 0.1-10%

Vitamin C 0.1-5%

Water fills up 100%

The preparation method of tobacco-swelling biological additive provided by the invention, this method comprises the step of following order:

(1) material shown in will filling a prescription is that dissolution with solvents is mixed with water;

(2) stir, filter;

(3) filtrate is finished product.

The invention provides the application process of tobacco-swelling biological additive in cigarette producing process, may further comprise the steps:

(1) add---after tobacco moisture regain chopping, promptly before tobacco expanding, just add expanding tobacco additive provided by the invention, addition is 0.2%～5% of a pipe tobacco weight, adding temperature is 30 ℃～50 ℃, interpolation equipment sprays interpolation with spray pattern, can adopt the atomising device of band flowmeter;

(2) store---be stored in 30 ℃～50 ℃ of temperature after the interpolation, under the environment of 60% humidity, pipe tobacco moisture content keeps 19%～25%, and the resting period is 2～5 hours.

Beneficial effect

1. test data shows that tobacco-swelling biological additive of the present invention has the shallow lake amount that reduces in the tobacco leaf, reduce the protein content in the tobacco leaf, reduce the pectin content in the tobacco leaf, change the part fibre structure of tobacco leaf cell, sugared content transforms the remarkable efficacy of the polyphenols in the tobacco leaf to reasonable level in the regulation and control tobacco leaf; Adding biologic product can not bring negative effect can reduce the composition that is unfavorable for suction quality again to tobacco simultaneously, the present invention has filtered out effect biological products preferably, and it is made up the mature and stable prescription of composite formation, started the biology direction of tobacco additive agent.

2. not to resemble the conventional chemical addition agent it will just be ignored, develops as one pleases after adding tobacco to bio-additive the present invention, but when some compositions are degraded to a certain degree, will utilize the hot conditions of back one step that it is carried out inactivation treatment after 2-5 hour in effect, stop its effect.So, our additive be to aim at this technology of CO2 expanded cut tobacco and design, can not break away from foregoing expansion process condition, i.e. (moisture in cut tobacco: 19%-25%, pipe tobacco temperature: 20 ℃-50 ℃, swelling temperature: 280 ℃-350 ℃), thus with the biological tobacco additive of developing at present substantial breakthrough is arranged.

3. the quality of expanded cut tobacco still depends on the quality of raw tobacco material to a great extent, and the raw tobacco material that is used as expanded cut tobacco mostly is junior tobacco.Therefore the purpose of bio-modification additive is: add biologic product in pipe tobacco after tobacco moisture regain chopping, utilize the suit advantage of microbial activities of moisture regain storage silk this section pipe tobacco in period high humidity and relative higher temperature, biologic product can be to greatest extent to being unfavorable for the composition biodegrade of suction quality in the tobacco, quality behind the expanding tobacco is correspondingly increased substantially, after achieving the above object, pipe tobacco is admitted to the high temperature expansion stage, utilize hot conditions that bio-additive is carried out inactivation treatment, finish its mission, thereby reach depth of interaction and the effect range of controlling additive fully, keep the stability of tobacco product.

4. domestic most of cigarette enterprise all adopts CO ₂As inflating medium, and pipe tobacco all do not deal with before expansion, directly carries out expandedly, only adopts the mode of interpolation table essence to modify in the expansion process back that finishes to pipe tobacco.The present invention has made important improvement to original processing technological flow, starts with from the expand chemical composition change of front and back pipe tobacco and the variation of aroma component, at CO ₂The process characteristic of dry-ice expanding is promptly: the low-temperature/high-pressure dipping (79 ℃/2.83MPa) and high temperature puffing and the back pipe tobacco fragrance loss that expands bigger, stimulating increases, defectives such as mouthfeel is undesirable, change traditional expanded cut tobacco perfuming processing mode, before tobacco expanding, impose special bio-additive, make in the pipe tobacco of expanded front and back the material that changes not quite but produce breath of poor quality obtain degraded, reduce the material that is unfavorable for suction quality, the defective of expanded cut tobacco is eliminated, and quality promotes towards target direction.Promptly just it was carried out bioactivation before tobacco expanding and handle, pipe tobacco moisture regain back humiture is higher, helps biologic product performance maximum activity, and the quality of tobacco grade is improved, and therefore, the pipe tobacco that is equivalent to make good use of is done raw material, has just obtained good expansion thread naturally.

5. break through the limitation of traditional flavoring and casing mode, analyze and research from the interior change mechanism aspect of tobacco, the composition that is unfavorable for suction quality in the tobacco is effectively improved and degraded, and the quality that makes expanding tobacco transforms towards the direction that helps improving quality.Thereby can improve its availability greatly, the present invention organically combines up-to-date bio-modification technology and biomimetic chemistry etc. for one, has broad application prospects and potentiality to be exploited.

Fig. 1 is an expanded cut tobacco additive treating process chart of the present invention.

The specific embodiment

Can further be well understood to the present invention by specific embodiments of the invention given below and comparing embodiment.But they are not limitation of the invention.

Embodiment 1

Tobacco-swelling biological additive provided by the invention, its component and content are:

Tobacco leaf protein digestive enzyme 5%

Starch degrading enzyme 5%

Pectin degrading enzyme 5%

Polysaccharide degrading enzyme 10%

Fibre modifier 10%

Polyphenol oxidase digestive enzyme 10%

Desmolase 5%

Vitamin C 3%

Water fills up 100%

Embodiment 2

Tobacco leaf protein digestive enzyme 0.1%

Starch degrading enzyme 1.0%

Pectin degrading enzyme 0.2%

Polysaccharide degrading enzyme 0.5%

Fibre modifier 0.5%

Polyphenol oxidase digestive enzyme 0.1%

Desmolase 0.1%

Vitamin C 0.1%

Water fills up 100%

Embodiment 3

Tobacco leaf protein digestive enzyme 10%

Starch degrading enzyme 10%

Pectin degrading enzyme 10%

Polysaccharide degrading enzyme 20%

Fibre modifier 20%

Polyphenol oxidase digestive enzyme 5%

Desmolase 10%

Vitamin C 5%

Water fills up 100%

Embodiment 4

Be that dissolution with solvents is mixed with water with the material in embodiment 1,2,3 prescriptions respectively; Stir, filter; Filtrate is the finished product of Different Weight percentage concentration.

Application Example 1

After tobacco moisture regain chopping, expanded cut tobacco bio-additive provided by the invention is added in the pipe tobacco to every physical index of pipe tobacco with spray pattern.Project is to moisture (%) 21.5 22.8 filling value (cm before treatment samples expands in the same old way ³/ g) 6.62 6.83 whole cut rates (%) 82.0 81.7 contain the moisture (%) 12.0 12.4 that gets damp again after last rate (%) 3.4 3.5 expands

Application Example 2

Main chemical compositions situation of change before and after pipe tobacco is handled

The pipe tobacco routine chemical components	Situation of change
		Starch	Reduce 5-50%
Protein	Reduce 5-30%
		Pectin	Reduce 3-35%
Polyphenols	Reduce 5-50%
		Total reducing sugar	Reduce 5-45%
Reduced sugar	Increase 5-20%
		Amino acid	Increase 5-25%

Application Example 3

The expanding tobacco treatment samples with the contrast of main volatile aroma component in the same old way sequence number retention time compound treatment sample is contained contain in the same old way

(min) amount (%) amount (%) 1 3.35 furfurals 8.43 4.252 3.68 furfuryl alcohols 7.02 6.313 4.03 4-ring the eleventh of the twelve Earthly Branches alkene-1,3-diketone 3.28 1.514 4.19 2-butyl acrylates 1.26 1.155 4.64 australenes 0.72 0.486 4.78 2,5-dimethyl pyrazine 3.83-7 5.19 1-ethyl-2-methyl-benzene 0.68 0.628 5.55 benzaldehyde 2.09-9 5.70 1,2,3-trimethylbenzene 1.21 0.9510 6.41 phenmethylols 1.04 0.7611 6.55 phenylacetaldehydes 9.25 8.3612 7.35 2,5-dimethyl-4-hydroxyls 1.70-

-3 (2H) furans ketone 13 7.50 3-ethyls-2; 5-dimethyl pyrazine 3.36 2.0114 7.60 2,3-dimethyl-5-ethyl pyrazine 0.92-15 7.74 benzyl carbinols 3.82 1.6716 9.16 N-furfuryl group pyrroles 1.61 1.5217 9.46 3-benzofuranes 2.09 1.7318 10.21 2-isopentyl-those scholar's ketone 3.56 3.1330 20.11 neophytadienes 19.42 18.53 of 6-methylpyrazine 1.06-19 11.48 solanones 0.31 0.4420 11.80 dorinone 8.23 7.5221 12.21 carypohyllenes 3.16 2.5122 14.47 dihydroactinidiolides 7.85 6.1023 14.56 Megastigmatrienones (A) 2.96 2.4224 14.83 Megastigmatrienones (B) 13.02 10.0125 15.43 Megastigmatrienones (C) 2.87 1.5626 15.65 Megastigmatrienones (D) 10.32 7.4727 15.31 dibutyl phthalates 2.63 1.0528 17.14 methyl myristates 0.88 0.9429 18.54 eggplant

The test data of Application Example 1～3 shows, from physical index, before and after handling, pipe tobacco do not have big variation, but content from routine chemical components, pipe tobacco is handled the multiple composition of suction quality that is unfavorable in back through bio-additive and has been obtained degraded significantly, after expanding through high temperature again, react mutually between the material that some degradeds generate, form aromatic material and latent perfumery matter; Pipe tobacco has just been finished the degraded of the material that is unfavorable for suction quality and has been helped the generation of the aroma substance of suction quality in this process like this.Expanded cut tobacco and the blank sample that adds bio-additive carried out sensory evaluating smoking's evaluation, and smoking result shows: the expanded cut tobacco fragrance concentration after biologic product is handled is constant, and cigarette is fragrant fine and smooth sweet, and assorted gas is lighter, stimulates obviously to reduce, and pleasant impression is comfortable.

Claims (3)

1. tobacco-swelling biological additive, its component and content are:

Tobacco leaf protein digestive enzyme 0.1～10%

Starch degrading enzyme 1.0-10%

Pectin degrading enzyme 0.2-10%

Polysaccharide degrading enzyme 0.5-20%

Fibre modifier 0.5-20%

Polyphenol oxidase digestive enzyme 0.1-5%

Desmolase 0.1-10%

Vitamin C 0.1-5%

It is percetage by weight that water fills up 100% all percentages.

2. the preparation method of the described tobacco-swelling biological additive of claim 1 is characterized in that adopting the step of following order:

(1) material shown in will filling a prescription is that dissolution with solvents is mixed with water;

(2) stir, filter;

(3) filtrate is finished product.

3. the application process of the described tobacco-swelling biological additive of claim 1 in cigarette producing process may further comprise the steps:

(1) add---after tobacco moisture regain chopping, promptly before tobacco expanding, just add expanding tobacco additive provided by the invention, addition is 0.2%～5% of a pipe tobacco weight, adding temperature is 30 ℃～50 ℃, interpolation equipment sprays interpolation with spray pattern, can adopt the atomising device of band flowmeter;

(2) store---be stored in 30 ℃～50 ℃ of temperature after the interpolation, under the environment of 60% humidity, pipe tobacco moisture content keeps 19%～25%, and the resting period is 2～5 hours.