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Extraction method of the tobacco thin slice production of paper process

A technology of tobacco flakes and papermaking, which is applied in the fields of tobacco, tobacco preparation, and tobacco treatment. It can solve the problems of no application of acid protease, heavy irritation, and poor quality of flakes, and achieve obvious sweetness and reduced irritation of tobacco. , The effect of reducing the miscellaneous gas

Inactive Publication Date: 2010-07-07
HUBEI CHINA TOBACCO IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Chinese patent CN1274548A discloses "A Method for Producing Tobacco Sheet Using Waste Materials from Tobacco Factory", CN1324586A discloses "Method for Producing Tobacco Sheet Using Waste and Low-grade Tobacco Raw Materials at Full Price", and CN1322498A discloses "Papermaking Method to Produce Reconstituted Tobacco Leaf Sheet" The technology of " and CN1739411A disclosed " the method for producing tobacco sheet by papermaking method " all adopt papermaking method to prepare tobacco sheet, and these preparation techniques have common deficiencies, all are only by the immersion extraction of water, make the soluble matter in the raw material and The separation of insoluble matter is a purely physical recombination process, which basically does not involve any chemical changes. The content of macromolecular compounds affecting tobacco quality in tobacco flakes does not change much compared with that in raw materials, and the quality of flakes is poor, with heavy irritation Sex and miscellaneous
Chinese Patent CN1600183A discloses "A Preparation Process of Tobacco Sheet by Papermaking Method", through the biodegradation reaction of the concentrated solution of soluble extract, the quality of the sheet is improved, but because it only involves the degradation of soluble substances after solid-liquid separation, the quality of the sheet No change in the quality of the paper-based substrate
But so far, there is no application of acid protease in tobacco industry and papermaking tobacco sheet production

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045](1) liquid submerged fermentation prepares acid protease: 100 liters of fermenters, dress 60 liters of culture medium, sterilize at 121 ℃ for 30 minutes, cool, inoculate 1.0 * 10 spores, in 250 rev / mins, in control ventilation (V Wind / V solution·time): 0-24 hours 1: 0.4, 24-60 hours 1: 0.7, control the culture temperature at 30°C, and ferment for 60 hours. The composition of the culture medium is in parts by weight: 5.0 parts of bean cake powder, 2.0 parts of bran, 0.3 parts of NH4Cl, 0.03 parts of Na2HPO, 0.06 parts of KH2PO and 100 parts of water.

[0046] (2) Post-treatment of acid protease fermented liquid: the fermented liquid is vacuum-concentrated at a pressure of 0.8 × 104Pa and a temperature of 40°C, concentrated to 10% of the original volume, and then vacuumed at a pressure of 0.7 × 104Pa and a temperature of 40°C drying, drying to a moisture content of ≤5%, and grinding at low temperature to obtain an acidic protease preparation.

[0047] (3) Weigh 800 kg of ...

Embodiment 2

[0050] (1) Preparation of acid protease by liquid submerged fermentation: 100 liters of fermenter, 50 liters of medium, sterilized at 121°C for 30 minutes, cooled, inoculated with 2.0×10 12 spores, at 200 rpm, under controlled ventilation (V 风 / V 液 · Time): 0-24 hours 1:0.3, 24-72 hours 1:0.6, control the culture temperature at 35° C., and ferment for 72 hours. The composition of the medium is in parts by weight: 5.0 parts of bean cake powder, 3.0 parts of bran, NH 4 0.4 parts of Cl, Na 2 HPO 4 0.03 parts, KH 2 PO 4 0.08 parts and 100 parts of water.

[0051] (2) post-treatment of acidic protease fermented liquid: the fermented liquid is treated at a pressure of 1.0×10 4 Pa, under the condition of 50℃, carry out vacuum concentration, concentrate to 15% of the original volume, and then under the pressure of 0.6×10 4 Pa, vacuum drying under the condition of 35° C., drying to a moisture content of ≤5%, and grinding at low temperature to obtain an acidic protease preparati...

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PUM

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Abstract

The present invention discloses an extraction method of the tobacco thin slice production of a paper process, which belongs to a thin slice production technology in the technical field of cigarettes. The following matters are also put into extraction liquid, and the weight percentage accounted by the extraction liquid is: 0.02 to 0.1 % of acid protease, 0.01 to 0.1% of cellulose, 0.01 to 0.1 % of pectase, and 0.1 to 1% of accelerant. The acid protease is made in liquid subsurface fermentation and rear processing, and meanwhile, self-made enzyme activity accelerant is used. The extraction method is used for the production of tobacco thin slices of the paper process. The eating flavor quality of the tobacco thin slices is improved; the miscellaneous QI is reduced; the thrill is reduced, and meanwhile, the sour flavor formed in a process of manufacture paper with pulp of part of thin slices; and the natural tobacco sweet feeling is obvious.

Description

technical field [0001] The invention belongs to the sheet production technology in the technical field of cigarettes, and in particular relates to an extraction method using a compound enzyme containing acid protease in the sheet production. Background technique [0002] In the prior art, tobacco flakes, also known as recombined tobacco, are regenerated products made of tobacco materials such as tobacco powder, tobacco stems, and shredded tobacco pieces as raw materials, and are used as cigarette fillers. Similar to tobacco. There are many ways to make tobacco sheets, and the commonly used methods are roll pressing, thick pulp method and paper making method. The typical papermaking tobacco sheet production method is to soak the raw material in water, extract and separate the soluble matter from the insoluble matter, beat the insoluble matter tobacco fiber (or add some wood pulp fiber), and use a paper machine to form a sheet base; The soluble extract is concentrated, prepa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24B15/24A24B15/20A24B3/14
Inventor 孙德平王学文唐向兵姚元军
Owner HUBEI CHINA TOBACCO IND
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