CN103393212B - Method for increasing extraction rate of raw tobacco material of reconstituted tobacco - Google Patents
Method for increasing extraction rate of raw tobacco material of reconstituted tobacco Download PDFInfo
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- CN103393212B CN103393212B CN201310363309.2A CN201310363309A CN103393212B CN 103393212 B CN103393212 B CN 103393212B CN 201310363309 A CN201310363309 A CN 201310363309A CN 103393212 B CN103393212 B CN 103393212B
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Abstract
The invention discloses a method for increasing an extraction rate of a raw tobacco material of reconstituted tobacco. The method comprises the following steps that (1), the raw tobacco material is pretreated in a high pressure device by an organic solvent (2) with a low boiling point, and then instant pressure relief blowing is performed; (2), the raw tobacco material obtained in Step (1) is extracted by the organic solvent; and (3), and the raw tobacco material treated in Step (2) is extracted by an alkaline water solvent. The method is reasonable, simple to operate and significant in effect, can increase the extraction rate of the raw material of the reconstituted tobacco, can improve the quality of the reconstituted tobacco, reduces a load of sewage treatment, and increases a yield of a product.
Description
Technical field
The invention belongs to reconstituted tobacco technical field, specifically a kind of method improving reconstituted tobacco tobacco material recovery rate.
Background technology
Reconstituted tobacco mainly with the tobacco waste in Cigarette processing process if offal, offal, tobacco leaf fragment etc. are for raw material, process through reconfiguring, reconstituted tobacco production method is by offal, offal and cigarette is broken etc. after starting material with water soaks, by DDGS and soluble thing extraction and isolation, then by soluble thing baccy fiber, or add the part wood pulp cellulose being called outer fibre, carry out defibrination process together, then manufacturing paper with pulp becomes substrate; Carry out reinforced modulation treatment after DDGS extract is concentrated, apply and revert on substrate, drying, point cut into reconstituted tobacco.Reconstituted tobacco has maximally utilised tobacco material, decrease the consumption of raw materials of tobacco business, reduce cost, and the low and reconstituted tobacco that Filling power is high of steady quality, tar content is as the important formula composition of cigarette, at reducing tar and reducing harm, the solidification aspect such as cigarette style and flavouring humectation has played very important effect.
Extraction is the first step of reconstituted tobacco production process, also be a very important step, the tobacco amount of substance above substrate is reverted to after the height of recovery rate directly determines, and then affect the quality of reconstituted tobacco, on the other hand, tobacco material extracts not exclusively, can enter sewage disposal system in the pulping process in later stage along with backwater runs off, increase the load of sewage disposal, reduce yield.
Summary of the invention
The object of this invention is to provide a kind of method improving reconstituted tobacco tobacco material recovery rate, it can improve the quality of reconstituted tobacco, can reduce sewage treatment load simultaneously, improves the yield of product.
For achieving the above object, the method for raising reconstituted tobacco tobacco material recovery rate provided by the invention, it comprises the steps:
(1) add low boiling point organic solvent at tobacco material according to the feed liquid mass ratio of 1:0.5 ~ 1:2, keep pressure 3 ~ 10Mpa in high-pressure installation, after process 3 ~ 10min, moment pressure release is spurted;
(2) organic solvent is added by feed liquid mass ratio 1:3 ~ 1:6 in the tobacco material after step (1) process, treatment temperature is 35 ~ 55 DEG C, processing time is 10 ~ 30min, process laggard row Separation of Solid and Liquid, obtain solid tobacco material and liquid part, it is broken that described solid tobacco material comprises tobacco stalk raw material, offal and cigarette; Liquid part is carried out concentrated after obtain tobacco extract and add in coating fluid and use;
(3) adopt basic aqueous solvent to extract the solid tobacco material after step (2) process, wherein tobacco stalk raw material extraction conditions: alkaline aqueous solution PH is 8 ~ 13, feed liquid mass ratio is 1:5, and Extracting temperature is 70 ~ 75 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: alkaline aqueous solution PH is 8 ~ 13, feed liquid mass ratio is 1:5.3, and Extracting temperature is 60 ~ 65 DEG C, and extraction time is 40min.
Preferably, in described step (3), tobacco stalk raw material extraction conditions is alkaline aqueous solution PH is 11 ~ 12, and Extracting temperature is 75 DEG C; Offal and the broken extraction conditions of cigarette are alkaline aqueous solution PH is 11 ~ 12, and Extracting temperature is 65 DEG C.
Preferably, the low boiling point organic solvent of described step (1) is any one in ethanol, benzinum or acetone.
Preferably, the organic solvent of described step (2) is any one in ethanol, benzinum or acetone.
Preferably, the alkaline aqueous solution in described step (3) is any one in potassium hydroxide solution, sodium hydroxide solution, solution of potassium carbonate or sodium carbonate liquor.
The invention has the advantages that: inventive method is reasonable, and simple to operate, Be very effective, can improve the recovery rate of reconstituted tobacco raw material, can improve the quality of reconstituted tobacco, reduce sewage treatment load simultaneously, improve the yield of product.
Detailed description of the invention
Below in conjunction with embodiment, the specific embodiment of the present invention is described in further detail.
Embodiment one:
The present invention improves the method for reconstituted tobacco tobacco material recovery rate, and it comprises the steps:
(1) in tobacco material, add ethanol according to the solid-liquid ratio of 1:0.5, keep pressure 5Mpa in high-pressure installation, after process 4min, moment pressure release is spurted;
(2) be step (1) process after tobacco material in add acetone by solid-liquid ratio 1:3, treatment temperature is 40 DEG C, processing time is 15min, process laggard row Separation of Solid and Liquid, liquid part carry out concentrated after obtain tobacco extract and add in coating fluid and use, solid tobacco material part is carried out step (3) and is extracted;
(3) be adopt alkaline aqueous solution to extract the solid tobacco material part after step (2) process, tobacco stalk raw material extraction conditions: aqueous sodium carbonate PH is 9, solid-liquid ratio is 1:5, and Extracting temperature is 70 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: wet chemical PH is 8, solid-liquid ratio is 1:5.3, and Extracting temperature is 65 DEG C, and extraction time is 40min.Wherein offal recovery rate is 44.56%, and offal and the broken recovery rate of cigarette are 50.89%, and compared with former extraction process, offal recovery rate improves 4.05%, and offal and the broken recovery rate of cigarette improve 4.16%.
Embodiment two:
The present invention improves the method for reconstituted tobacco tobacco material recovery rate, and it comprises the steps:
(1) in tobacco material, add acetone according to the solid-liquid ratio of 1:2, keep pressure 10Mpa in high-pressure installation, after process 10min, moment pressure release is spurted;
(2) be step (1) process after tobacco material in add benzinum by solid-liquid ratio 1:6, treatment temperature is 55 DEG C, processing time is 30min, process laggard row Separation of Solid and Liquid, liquid part carry out concentrated after obtain tobacco extract and add in coating fluid and use, solid tobacco material part is carried out step (3) and is extracted;
(3) be adopt alkaline aqueous solution to extract the solid tobacco material part after step (2) process, tobacco stalk raw material extraction conditions: potassium hydroxide aqueous solution PH is 13, solid-liquid ratio is 1:5, and Extracting temperature is 75 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: sodium hydrate aqueous solution PH is 13, solid-liquid ratio is 1:5.3, and Extracting temperature is 65 DEG C, and extraction time is 40min.Wherein offal recovery rate is 45.52%, and offal and the broken recovery rate of cigarette are 52.36%, and compared with former extraction process, offal recovery rate improves 5.01%, and offal and the broken recovery rate of cigarette improve 5.63 %.
Embodiment three:
The present invention improves the method for reconstituted tobacco tobacco material recovery rate, and it comprises the steps:
(1) in tobacco material, add acetone according to the solid-liquid ratio of 1:1, keep pressure 3Mpa in high-pressure installation, after process 3min, moment pressure release is spurted;
(2) be step (1) process after tobacco material in add ethanol by solid-liquid ratio 1:4, treatment temperature is 45 DEG C, processing time is 20min, process laggard row Separation of Solid and Liquid, liquid part carry out concentrated after obtain tobacco extract and add in coating fluid and use, solid tobacco material part is carried out step (3) and is extracted;
(3) be adopt alkaline aqueous solution to extract the solid tobacco material part after step (2) process, tobacco stalk raw material extraction conditions: potassium hydroxide aqueous solution PH is 10, solid-liquid ratio is 1:5, and Extracting temperature is 75 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: aqueous sodium carbonate PH is 12, solid-liquid ratio is 1:5.3, and Extracting temperature is 60 DEG C, and extraction time is 40min.Wherein offal recovery rate is 45.06%, and offal and the broken recovery rate of cigarette are 51.66%, and compared with former extraction process, offal recovery rate improves 4.55%, and offal and the broken recovery rate of cigarette improve 4.93 %.
Embodiment four:
The present invention improves the method for reconstituted tobacco tobacco material recovery rate, and it comprises the steps:
(1) in tobacco material, add ethanol according to the solid-liquid ratio of 1:1.5, keep pressure 7Mpa in high-pressure installation, after process 6min, moment pressure release is spurted;
(2) be step (1) process after tobacco material in add benzinum by solid-liquid ratio 1:5, treatment temperature is 40 DEG C, processing time is 18min, process laggard row Separation of Solid and Liquid, liquid part carry out concentrated after obtain tobacco extract and add in coating fluid and use, solid tobacco material part is carried out step (3) and is extracted;
(3) be adopt alkaline aqueous solution to extract the solid tobacco material part after step (2) process, tobacco stalk raw material extraction conditions: aqueous sodium carbonate PH is 11, solid-liquid ratio is 1:5, and Extracting temperature is 75 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: aqueous sodium carbonate PH is 11, solid-liquid ratio is 1:5.3, and Extracting temperature is 65 DEG C, and extraction time is 40min.Wherein offal recovery rate is 46.79%, and offal and the broken recovery rate of cigarette are 52.81%, and compared with former extraction process, offal recovery rate improves 6.28%, and offal and the broken recovery rate of cigarette improve 6.08%.
The recovery rate testing result of above embodiment is as shown in table 1.
Table 1 testing result
As can be seen from the above table, compared with former technique, adopt the method effectively can improve the recovery rate of tobacco material.
Operation principle of the present invention is as follows: after the first step adopts low boiling point organic solvent to carry out pretreatment to tobacco material in high-pressure installation, moment pressure release is spurted, the low boiling point organic solvent of internal batch has little time to spread vaporization of just seething with excitement, tobacco cell structure is destroyed, to accelerate extraction rate and to improve recovery rate; Second step adopts organic solvent to extract the tobacco material that the first step obtains, and the liposoluble substance in tobacco material is dissolved out, and contributes to water soluble ingredient in subsequent extracted process and is more easily dissolved out; 3rd step adopts basic aqueous solvent to extract the tobacco material after second step process, more contributes to the stripping of lignin and protein, thus reach the object improving tobacco material recovery rate under alkali condition.
Claims (3)
1. improve a method for reconstituted tobacco tobacco material recovery rate, it comprises the steps:
(1) add low boiling point organic solvent at tobacco material according to the feed liquid mass ratio of 1:0.5 ~ 1:2, keep pressure 3 ~ 10Mpa in high-pressure installation, after process 3 ~ 10min, moment pressure release is spurted;
(2) organic solvent is added by feed liquid mass ratio 1:3 ~ 1:6 in the tobacco material after step (1) process, treatment temperature is 35 ~ 55 DEG C, processing time is 10 ~ 30min, process laggard row Separation of Solid and Liquid, obtain solid tobacco material and liquid part, it is broken that described solid tobacco material comprises tobacco stalk raw material, offal and cigarette; Liquid part is carried out concentrated after obtain tobacco extract and add in coating fluid and use;
(3) basic aqueous solvent is adopted to extract the solid tobacco material after step (2) process, wherein tobacco stalk raw material extraction conditions: alkaline aqueous solution PH is 8 ~ 13, feed liquid mass ratio is 1:5, and Extracting temperature is 70 ~ 75 DEG C, and extraction time is 40min; Offal and the broken extraction conditions of cigarette: alkaline aqueous solution PH is 8 ~ 13, feed liquid mass ratio is 1:5.3, and Extracting temperature is 60 ~ 65 DEG C, and extraction time is 40min;
The low boiling point organic solvent of described step (1) is any one in ethanol, benzinum or acetone;
The organic solvent of described step (2) is any one in ethanol, benzinum or acetone.
2. the method for raising reconstituted tobacco tobacco material recovery rate according to claim 1, is characterized in that: in described step (3), tobacco stalk raw material extraction conditions is alkaline aqueous solution PH is 11 ~ 12, and Extracting temperature is 75 DEG C; Offal and the broken extraction conditions of cigarette are alkaline aqueous solution PH is 11 ~ 12, and Extracting temperature is 65 DEG C.
3. the method for raising reconstituted tobacco tobacco material recovery rate according to claim 1, is characterized in that: the alkaline aqueous solution in described step (3) is any one in potassium hydroxide solution, sodium hydroxide solution, solution of potassium carbonate or sodium carbonate liquor.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103892436B (en) * | 2014-03-06 | 2016-07-13 | 广东中烟工业有限责任公司 | A kind of improve tobacco material method of service efficiency in reconstituted tobacco produces |
| CN103948166B (en) * | 2014-05-22 | 2016-04-27 | 广州康琳奈生物科技有限公司 | A kind of Brazilian leaf tobacco extract and preparation method thereof |
| CN104585875B (en) * | 2015-01-21 | 2016-08-31 | 中国烟草总公司郑州烟草研究院 | A kind of offal and tobacco leaf prepare the method for tobacco juice for electronic smoke |
| CN104886755A (en) * | 2015-05-07 | 2015-09-09 | 云南瑞升烟草技术（集团）有限公司 | Tobacco stem modified processing method for paper-making process reconstituted tobaccos |
| CN104983058A (en) * | 2015-06-01 | 2015-10-21 | 湖北中烟工业有限责任公司 | Method for increasing tobacco concentrated solution aroma component content |
| CN105105311B (en) * | 2015-09-25 | 2017-03-29 | 江苏中烟工业有限责任公司 | A kind of assay method of papermaking-method reconstituted tobaccos raw material extraction ratio |
| CN110959895A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Tobacco sheet added with functional incense raw material composition and cigarette not burning by heating |
| CN110679983B (en) * | 2019-11-15 | 2021-11-05 | 湖北中烟工业有限责任公司 | Reconstituted tobacco coating liquid purity detection method based on composite washing technology |
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| CN102952639A (en) * | 2012-11-13 | 2013-03-06 | 广东中烟工业有限责任公司 | Preparation method of tobacco endogenous perfume and application thereof |
| CN103045369A (en) * | 2012-11-08 | 2013-04-17 | 广东中烟工业有限责任公司 | Preparation method for reaction type spice for cigarette and application of reaction type spice to cigarette |
| CN103054159A (en) * | 2013-01-23 | 2013-04-24 | 云南瑞升烟草技术（集团）有限公司 | Method for lowering content of chloridion in tobacco stems and extracting nicotine simultaneously and application of method in preparation of reconstituted tobacco |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101756346A (en) * | 2009-12-10 | 2010-06-30 | 云南瑞升烟草技术（集团）有限公司 | Manufacturing method for low-phenol paper-process reconstituted tobacco leaf |
| CN103045369A (en) * | 2012-11-08 | 2013-04-17 | 广东中烟工业有限责任公司 | Preparation method for reaction type spice for cigarette and application of reaction type spice to cigarette |
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Effective date of registration: 20161207 Address after: Hubei Province, Wuhan Wan Jia Hu road 430000 Wuhan City Economic Development Zone No. 132 Patentee after: Hubei Xinye Tabacco Sheet Development Co., Ltd. Address before: 430040 Wuhan, East and West Lake District, Jinshan Road, No. 1355, Hubei Patentee before: Wuhan Danyaxiang Technology Development Co., Ltd. |
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