CN102960848B - Application of citronella slag in cigarette manufacturing and preparation method of tobacco leaves reconstituted from citronella - Google Patents
Application of citronella slag in cigarette manufacturing and preparation method of tobacco leaves reconstituted from citronella Download PDFInfo
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Abstract
The invention discloses the application of citronella slag in cigarette manufacturing and a preparation method of tobacco leaves reconstituted from citronella. Citronella slag is extracted, solid and liquid are separated, and citronella extract and insoluble citronella slag are obtained; tobacco waste and tobacco stem raw materials are respectively extracted, the solid and the liquid are separated, and tobacco waste and tobacco stem extract is respectively obtained; then the obtained insoluble slag is respectively pulped, mixed, fried and dried, and a sheet paper base is obtained; coating liquid is mixed by concentrating tobacco extract, and is applied onto the sheet paper base; and the paper base is dried and sliced, and the tobacco leaves reconstituted from citronella are obtained. According to the application of citronella slag in cigarette manufacturing and the preparation method of tobacco leaves reconstituted from citronella, a novel approach of citronella slag resource utilization is opened up, the physical properties and the chemical component content of the obtained reconstituted tobacco leave paper base are very matched with the properties of cigarette, no any negative effects are brought to the reconstituted tobacco leaves, the cost is low, and the production cost of the tobacco leaves can be further reduced; and after the citronella slag is added into the reconstituted tobacco leaves, the aroma of the reconstituted tobacco leaves is improved, and the comfort level and the like of the obtained reconstituted tobacco leaves are improved.
Description
Technical field
The invention belongs to technical field of cigarette production, be specifically related to the application of lemongrass slag in production of cigarettes and the preparation method of lemongrass reconstituted tobacco.
Background technology
China is tobacco big country, and annual production and the consumption of cigarette are sure to occupy the first in the world, and the demand of production of cigarettes raw material is very huge.
Reconstituted tobacco to carry out after utilizing the cigarette leftover bits and pieces such as offal, crumbled tobacco and discarded tobacco leaf or tobacco waste formula combination recombinating a kind of raw material of cigarette that the manufacture of reproduction process processing obtains.Paper process is one of important method preparing reconstituted tobacco, and along with the development of China's papermaking-method reconstituted tobaccos technology, papermaking-method reconstituted tobaccos has become the main method of cigarette composition, is applied widely.The reconstituted tobacco prepared to make paper process has suitable physical property, chemical composition content and smell, need the cigarette wood pulp cellulose adding more than 5% in the formula of reconstituted tobacco, the price of this wood pulp cellulose, at 7000 ~ 8000 yuans/ton, increases the production cost of reconstituted tobacco.
Lemongrass is the general designation of grass family Cymbopogon about 55 kinds of fragment plant, is one of common vanilla.Because there being citris aromas, therefore the lemon grass (Cymbopogon citratus) that is otherwise known as, its fragrance can give people's freshness, recovers balance of body and spirit.Lemongrass has the advantages that growth period is short, results are fast, output is high, income is large.General plantation in spring, can gather in two to three times then, after Second Year, just can gather in more than four times every year.Oil of Cymbopogon winterianus, also known as vanilla flavour concentrate or citronella oil, is obtained through steam distillation by the herb of lemongrass, is the essential oil that in aromatotherapy and therapy, purposes is the widest, is also commonly used for space deodorant.
Distillation extraction lemongrass prepares essential oil, fresh leaf oil yield about 1 percent. two, and liquefaction process produces a large amount of lemongrass slag, its main Land use systems is burnt for being used as fuel at present, or use as fertilizer or covering, utilization rate is lower, causes a large amount of wastings of resources and environmental pollution.Have no the correlation technique report of lemongrass slag recycling at present.
Lemongrass is directly applied to cigarette by prior art, normally based on effect of oil of Cymbopogon winterianus, prepares cigarette after a small amount of lemongrass and peppermint being mixed with pipe tobacco, obtains the cigarette of flavour.But, this application can not solve exist in production of cigarettes raw material sources and Cost Problems, simultaneously because the special aroma of lemongrass, the original fragrance of cigarette can be given and jealously bring tremendous influence, so lemongrass is very restricted in applying in production of cigarettes.The present invention utilizes lemongrass slag, and provides the interpolation use amount of rational lemongrass slag, and lemongrass slag itself is little containing derived essential oil, makes an addition to baccy fiber prepare reconstituted tobacco according to proper ratio, can Substitute For Partial tobacco material.
Preferably, the present invention adopts water as extractant further, according to lemongrass slag: the weight ratio of water is the ratio of 1:6 ~ 12, at 40 ~ 90 DEG C, extracts 10 ~ 60 minutes, gets the insoluble material slag of lemongrass and process slurrying further after extraction.The present invention gives after lemongrass slag rationally extracts process further, need not the problem of follow-up consideration fragrance process, based on this can be simple realize the vast scale application of lemongrass slag.
Through experimental analyses a large amount of for a long time and summary, the present invention have studied lemongrass slag fiber and baccy fiber general character and different, provide preferably for the pulping process of lemongrass slag, the pulping process of described lemongrass slurry is: concentration of slurry control is the low concentration slurries of 2 ~ 6 quality %, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, defibrination 1 ~ 3 time.On this preferred pulping process basis, tobacco productive corporation only needs simple controlled condition parameter, utilizes existing offal slurry and offal slurry production line and equipment just can realize the slurrying of lemongrass slag and be adapted to prepare reconstituted tobacco.
Preferably, the present invention provides a kind of preparation method of lemongrass reconstituted tobacco simultaneously, comprises the steps:
(1) lemongrass slag is passed through extraction, Separation of Solid and Liquid, obtain lemongrass extract and the soluble material slag of lemongrass, by soluble for lemongrass material sizing slurry;
(2) offal and tobacco stalk raw material are respectively through extraction, Separation of Solid and Liquid, obtain offal and stem extracting solution and offal and the soluble material slag of offal respectively, carry out defibrination respectively to offal and the soluble material slag of offal;
(3) by step (1) gained lemongrass soluble material slag slurry and step (2) gained offal soluble material slag slurry, the mixing of offal soluble material slag slurry, then carry out handsheet, drying, obtain reconstituted tobacco paper substrate; Preferably, lemongrass soluble material slag slurry mixes than the ratio of 5:95 ~ 30:70 in the oven dry weight of all the other slurries.All the other slurries described here refer to offal soluble material slag slurry, offal soluble material slag slurry.
Or by step (1) gained lemongrass soluble material slag slurry and the mixing of step (2) gained offal soluble material slag slurry, offal soluble material slag slurry and wood pulp cellulose, then carry out handsheet, drying, obtain reconstituted tobacco paper substrate; Lemongrass slurry mixes than the ratio of 5:95 ~ 30:70 in the oven dry weight of all the other slurries.All the other slurries described here refer to offal slurry, offal slurry and wood pulp cellulose.
(4) the offal extract of step (2) gained, stem extracting solution are concentrated and allocate to obtain coating fluid;
(5) coating fluid is applied on step (3) gained reconstituted tobacco paper substrate, then carries out drying, reconstituted tobacco is made in section;
More specifically, namely by lemongrass slurry, the slurry oven dry weight formed with offal, offal two kinds of raw materials mixes than the ratio of 5:95 ~ 30:70; Or mix than the ratio of 5:95 ~ 30:70 in the slurry oven dry weight that lemongrass slurry and offal slurry, offal slurry, wood pulp cellulose three kinds of raw materials form.
As one more preferably scheme, various slurry mixes in following over dry substance weight ratio: lemongrass slurry: offal slurry: offal slurry: wood pulp cellulose=5 ~ 30:40 ~ 70:0 ~ 60%:0 ~ 5%.
The lemongrass extract of gained, after concentrated, can obtain fragrant containing substance, be applied to other field.Also offal extract, stem extracting solution that can be obtained with step (2) in the proper ratio mix concentrated allotment, are applied to reconstituted tobacco paper substrate as returning of coating fluid.
When mixing with lemongrass soluble material slag slurry, offal soluble material slag slurry, offal soluble material slag slurry in step (3), lemongrass slag can replace the wood pulp cellulose in reconstituted tobacco paper substrate completely; When mixing with lemongrass soluble material slag, offal soluble material slag slurry, offal soluble material slag slurry and wood pulp cellulose, lemongrass slag part instead of the wood pulp cellulose in reconstituted tobacco paper substrate, significantly saves production of cigarettes cost, but obtains equal paper substrate performance.
As a kind of preferred version, in step (1), described extraction is preferably and adopts water as extractant, according to lemongrass slag: the weight ratio of water is the ratio of 1:6 ~ 12, at 40 ~ 90 DEG C, extracts 10 ~ 60 minutes.
Because lemongrass soluble material slag institute's fibre-bearing and offal, tobacco stalk fibre and wood-fibred institute fibre-bearing exist significant difference, in order to ensure the final performance of paper substrate, through continuous Test Summary and analysis, the present invention carries out slurrying process to the soluble material slag of lemongrass, offal and tobacco stalk fibre or wood-fibred respectively, ensures slurry quality.As a kind of preferred version, in step (1), the pulping process of the soluble material slag of described lemongrass is preferably and is controlled by concentration of slurry to be the low concentration slurries of 2 ~ 6 quality %, and under the mill condition being 0.2 ~ 0.4mm at abrasive disk space, defibrination 1 ~ 3 time.The slurrying process of offal and tobacco stalk fibre or wood-fibred can refer to existing routine techniques, and preferably, the pulping process of the soluble material slag of offal, offal and wood pulp cellulose is adopt abrasive disk space to be the mill of 0.2 ~ 0.5mm, single defibrination.
Extraction described in step (2) and Separation of Solid and Liquid, the common process can prepared in reconstituted tobacco with reference to the paper process of this area carries out.As a kind of preferred version, in step (2), described extraction is preferably and adopts water as extractant, according to offal: the weight ratio of water is the ratio of 1:5, under 80 DEG C of temperature conditions, extracts 30 minutes.According to offal: the weight ratio of water is the ratio of 1:5, under 80 DEG C of temperature conditions, extract 30 minutes.
As a kind of preferred version, in step (3), described drying is that subregion is dry, carries out, be dried to and make the water content of reconstituted tobacco paper substrate at 16 ~ 20 quality % at 100 ~ 160 DEG C.
As a kind of preferred version, in step (5), described drying is carried out at 80 ~ 120 DEG C, is dried to and makes the water content of reconstituted tobacco in 11 ~ 13%(mass percentage content).
The invention provides said method and prepare reconstituted tobacco.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention is off the beaten track, creatively provide the important recycling approach of lemongrass slag, solve on the one hand and prepare citronella oil and produce the wasting of resources and problem of environmental pollution that a large amount of lemongrass slag causes, turn waste into wealth, success substitutes expensive wood fiber raw material with the lemongrass slag that can be described as zero cost with low cost on the other hand, and sum up suitable proportioning consumption, be expected the consumption reducing offal and offal further, thus effectively solve a tobacco leaf production Raw demand difficult problem.
(2) the present invention is directed to the feature of lemongrass slag, sum up lemongrass slag and prepare the reasonable interpolation operation technique scheme in reconstituted tobacco, and the overall preparation method of reconstituted tobacco especially reasonable, the system of its paper substrate is provided, critical process is adjusted, improved by simple process conditions and just can realize the recycling of lemongrass slag in production of cigarettes, make the present invention that the equipment of existing tobacco leaf production enterprise can be utilized just can to realize, do not need investment goods facility again, there is important practical extending application value.
(3) the present invention determines the solid-liquid ratio that is suitable for further, extraction time, the specific aim pulping process of extraction temperature and key, fragrant material remaining in lemongrass slag is extracted and separately does suitably process, the citris aromas avoiding lemongrass special affects the product requirement of this strict pursuit of cigarette specific " tobacco smoke ", and the pulping process of adjustment key and the usage ratio of lemongrass slurry, effectively utilize the fiber content up to 50 ~ 90% in lemongrass slag, success ensures the recycling of lemongrass slag in tobacco leaf production, experiment proves the physical property of the reconstituted tobacco paper substrate prepared, chemical composition content mates with cigarette characteristic very much.
(4) operation of extracting sesame oil is very loaded down with trivial details, with high costs again from lemongrass slag for prior art.But fragrant material this " byproduct " remaining in the lemongrass slag that the present invention produces both can be used in reconstituted tobacco as coating fluid according to the demand of characteristic cigarette, play special solid spice effect, regulate reconstituted tobacco aroma quality, can separately do suitable process again, play and more act on.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art to lemongrass slag reutilization technology, the application of lemongrass slag in production of cigarettes is provided.
Another object of the present invention is to the preparation method that lemongrass reconstituted tobacco is provided.This preparation method is based on paper process, have that easy to operate, environmental protection, cost are low, the feature of high financial profit, can apply the equipment of existing tobacco leaf production enterprise, recycling lemongrass slag produces reconstituted tobacco, save other resources of producing tobacco reconstituted tobacco, turn waste into wealth.
Another object of the present invention is to the reconstituted tobacco that a kind of low tar, low nicotine, high degree of comfort, high fragrance are provided.
Above-mentioned purpose of the present invention is achieved by following technical solution:
The invention provides the application of lemongrass slag in production of cigarettes, adopt the lemongrass slag obtained after preparing oil of Cymbopogon winterianus to be applied to and prepare reconstituted tobacco; Respectively through extract and separate by lemongrass slag, offal, offal, after obtaining lemongrass soluble material slag, offal soluble material slag and the soluble material slag of offal, by the slurrying respectively of described soluble material slag, lemongrass slurry slurrying obtained, offal slurry and offal slurry are mixed to get mixed slurry, and mixed slurry prepares reconstituted tobacco paper substrate through handsheet, drying; Wherein, mix than the ratio of 5:95 ~ 30:70 with the oven dry weight of all the other slurries in lemongrass slurry.
Accompanying drawing explanation
The process flow diagram of the preparation method of Fig. 1 reconstituted tobacco of the present invention.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment.Unless stated otherwise, raw material involved in the present invention, equipment and method are the raw material of the art routine, equipment and method.
the preparation of embodiment 1 lemongrass slag and wood pulp cellulose reconstituted tobacco
Preparation method's flow process of reconstituted tobacco described in the present embodiment as shown in Figure 1.
Lemongrass slag derives from the residue after the lemongrass extraction of essence and flavoring agent factory; Offal, offal and wood pulp cellulose are directly purchased by thin slice factory, are offal, offal and wood pulp cellulose that routine is commercial.In the present embodiment, lemongrass slag 100kg, the 600kg that adds water adopts conventional equipment to extract 30 minutes at 80 DEG C, obtains lemongrass extract 530kg and the soluble material slag (non-dry) of 170kg lemongrass through Separation of Solid and Liquid;
Get offal 1200kg as raw material, the 6000kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains offal extract 5160kg and the soluble material slag (non-dry) of 2040kg offal through Separation of Solid and Liquid;
Get offal 700kg as raw material, the 3500kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains stem extracting solution 3010kg and the soluble material slag (non-dry) of 1190kg offal through Separation of Solid and Liquid;
Soluble for lemongrass material slag 170kg is adopted low concentration fiberizer, is the quality % of 2 ~ 6 by concentration of slurry control, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, and defibrination 1 ~ 3 time.Abrasive disk space is adopted to be 0.2 ~ 0.5mm mill defibrination respectively soluble for 2040kg offal material slag, the soluble material slag of 1190kg offal.Slurries mixing, the according to a conventional method handsheet, the drying (temperature subregion is dry, heats to 160 DEG C gradually from 100 DEG C) that obtain three parts are obtained reconstituted tobacco paper substrate;
Tobacco material extract is concentrated into solid content and reaches 50%, in the concentrate quality of offal extract, stem extracting solution, allocate to obtain coating fluid (described percentage is mass percentage content) with reference to being routinely added to propane diols 2 ~ 5%, calcium carbonate 2 ~ 10%, carbohydrate 4 ~ 15% etc.
Coating fluid is returned and is coated onto on reconstituted tobacco paper substrate, subsequently dry (80 ~ 120 DEG C), cut into slices and obtain reconstituted tobacco.
In the present embodiment, offal slurry: offal slurry: the weight ratio 50:35:5 of the over dry material of lemongrass slurry.Take the present embodiment as test sample, replace lemongrass slurry with 5% wood pulp cellulose, other components and condition constant, obtained reconstituted tobacco is control sample.Through contrast experiment and test, the releasing content of coke tar of test sample is 7.8 grams/, and the releasing content of coke tar of control sample is 8.0 grams/; The CO burst size of test sample is 11.7 grams/, and the CO burst size of control sample is 12.1 grams/; The nicotine burst size of test sample is 0.79 gram/, and the nicotine burst size of control sample is 0.85 gram/.
The present embodiment tobacco reconstituted tobacco and control sample tobacco reconstituted tobacco are prepared cigarette test cigarette and contrast cigarette in conjunction with existing common process, sensory evaluation is carried out by 7 professional members of smoking, compared with contrast cigarette, test sample cigarette suction taste, smell fragrant with mouthfeel on improve significantly than the equal tool of control sample cigarette, be a kind of typical reconstituted tobacco product.The soft silk floss of test cigarette product flue gas, exquisiteness, flow velocity is comparatively slow, and long sense obviously increases; Fragrance texture is clear, bright, thoroughly send out, the feature that harmony is good, and assorted gas is little, and flue gas moisture feeling significantly increases, and oral cavity is clean, and global comfort obviously promotes.
the preparation of embodiment 2 lemongrass slag reconstituted tobacco
Lemongrass slag derives from the residue after the lemongrass extraction of essence and flavoring agent factory; Offal, offal and wood pulp cellulose are directly purchased by reconstituted tobacoo factory, are offal, offal and wood pulp cellulose that routine is commercial.In the present embodiment, lemongrass slag 300kg, the 1800kg that adds water adopts the extraction equipment of tobacco enterprise routine to extract 30 minutes at 80 DEG C, obtains lemongrass extract 1590kg and the soluble material slag (non-dry) of 510kg lemongrass through Separation of Solid and Liquid;
Get offal 900kg as raw material, the 4500kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains offal extract 3870kg and the soluble material slag (non-dry) of 1530kg offal through Separation of Solid and Liquid;
Get offal 300kg as raw material, the 1500kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains stem extracting solution 1290kg and the soluble material slag (non-dry) of 510kg offal through Separation of Solid and Liquid;
Soluble for lemongrass material slag 510kg is adopted low concentration fiberizer, and concentration of slurry control is the low concentration slurries of 2 ~ 6 quality %, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, and defibrination 1 ~ 3 time.Abrasive disk space is adopted to be 0.2 ~ 0.5mm mill defibrination respectively soluble for 1530kg offal material slag and the soluble material slag of 510kg offal, slurries mixing, according to a conventional method handsheet, drying (the temperature subregion drying of three parts will be obtained, heat gradually to 160 DEG C from 100 DEG C, can refer to existing routine) obtain reconstituted tobacco paper substrate;
Offal extract, stem extracting solution are concentrated into solid content and reach 50 %(mass percentage content), in the concentrate quality of offal extract, stem extracting solution, allocate to obtain coating fluid (described percentage is mass percentage content) with reference to being routinely added to propane diols 2 ~ 5%, calcium carbonate 2 ~ 10%, carbohydrate 4 ~ 15% etc.
Coating fluid is returned and is coated onto on reconstituted tobacco paper substrate, dry at 80 ~ 120 DEG C, cut into slices and obtain reconstituted tobacco.
In the present embodiment, offal slurry: offal slurry: the weight ratio of lemongrass slurry is 60:20:20.Take the present embodiment as test sample, replace lemongrass slurry with equivalent wood fibre, other components and condition constant, obtained reconstituted tobacco is control sample.Through contrast experiment and test, the releasing content of coke tar of test sample is 7.2 grams/, and the releasing content of coke tar of control sample is 7.5 grams/; The CO burst size of test sample is 11.1 grams/, and the CO burst size of control sample is 11.8 grams/; The nicotine burst size of test sample is 0.72 gram/, and the nicotine burst size of control sample is 0.76 gram/.
The present embodiment tobacco reconstituted tobacco and control sample tobacco reconstituted tobacco are prepared cigarette test cigarette and contrast cigarette in conjunction with existing common process, sensory evaluation is carried out by 7 professional members of smoking, compared with contrast cigarette, test sample cigarette suction taste, smell fragrant with mouthfeel on improve significantly than the equal tool of control sample cigarette, be a kind of typical reconstituted tobacco product.The soft silk floss of test cigarette product flue gas, exquisiteness, flow velocity is comparatively slow, and long sense obviously increases; Fragrance texture is clear, bright, thoroughly send out, the feature that harmony is good, and assorted gas is little, and flue gas moisture feeling significantly increases, and oral cavity is clean, and global comfort obviously promotes.
the preparation of embodiment 3 lemongrass slag reconstituted tobacco
Lemongrass slag derives from the residue after the lemongrass extraction of essence and flavoring agent factory; Offal, offal and wood pulp cellulose are directly purchased by thin slice factory, are offal, offal and wood pulp cellulose that routine is commercial.In the present embodiment, lemongrass slag 300kg, the 1800kg that adds water adopts conventional equipment to extract 30 minutes at 80 DEG C, obtains lemongrass extract 1590kg and the soluble material slag (non-dry) of 510kg lemongrass through Separation of Solid and Liquid;
Get offal 600kg as raw material, the 3000kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains offal extract 2580kg and the soluble material slag (non-dry) of 1020kg offal through Separation of Solid and Liquid;
Get offal 100kg as raw material, the 500kg that adds water adopts conventional equipment to extract 30min at 80 DEG C, obtains stem extracting solution 430kg and the soluble material slag (non-dry) of 170kg offal through Separation of Solid and Liquid;
Soluble for lemongrass material slag 510kg is adopted low concentration fiberizer, is the quality % of 2 ~ 6 by concentration of slurry control, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, and defibrination 1 ~ 3 time.Abrasive disk space is adopted to be 0.2 ~ 0.5mm mill defibrination respectively soluble for 1020kg offal material slag and the soluble material slag of 170kg offal, by the mixing of the slurries of three parts obtaining, according to a conventional method handsheet, drying, (temperature subregion is dry, heat gradually to 160 DEG C from 100 DEG C), obtain reconstituted tobacco paper substrate;
Tobacco material extract is concentrated into solid content and reaches 50%, add propane diols, calcium carbonate, carbohydrate etc. by the addition of embodiment 1 and allocate to obtain coating fluid.
Coating fluid is returned and is coated onto on reconstituted tobacco paper substrate, subsequently dry (80 ~ 120 DEG C), cut into slices and obtain reconstituted tobacco.
In the present embodiment, offal slurry: offal slurry: the weight ratio of lemongrass slurry is 60:10:30, take the present embodiment as test sample, replaces lemongrass slurry with equivalent wood fibre, other components and condition constant, obtained reconstituted tobacco is control sample.Through contrast experiment and test, the releasing content of coke tar of test sample is 6.9 grams/, and the releasing content of coke tar of control sample is 7.8 grams/; The CO burst size of test sample is 10.3 grams/, and the CO burst size of control sample is 11.7 grams/; The nicotine burst size of test sample is 0.66 gram/, and the nicotine burst size of control sample is 0.79 gram/.
The present embodiment tobacco reconstituted tobacco and control sample tobacco reconstituted tobacco are prepared cigarette test cigarette and contrast cigarette in conjunction with existing common process, sensory evaluation is carried out by 7 professional members of smoking, compared with contrast cigarette, test sample cigarette suction taste, smell fragrant with mouthfeel on improve significantly than the equal tool of control sample cigarette, be a kind of typical reconstituted tobacco product.The soft silk floss of test cigarette product flue gas, exquisiteness, flow velocity is comparatively slow, and long sense obviously increases; Fragrance texture is clear, bright, thoroughly send out, the feature that harmony is good, and assorted gas is little, and flue gas moisture feeling significantly increases, and oral cavity is clean, and global comfort obviously promotes.
Claims (2)
1. the application of lemongrass slag in production of cigarettes, it is characterized in that adopting the lemongrass slag obtained after preparing oil of Cymbopogon winterianus to be applied to and prepares reconstituted tobacco; Specifically by lemongrass slag, offal, offal respectively through extract and separate, after obtaining lemongrass soluble material slag, offal soluble material slag and the soluble material slag of offal, by the slurrying respectively of described soluble material slag, lemongrass slurry slurrying obtained, offal slurry and offal slurry are mixed to get mixed slurry, and mixed slurry prepares reconstituted tobacco paper substrate through handsheet, drying; Wherein, mix than the ratio of 5:95 ~ 30:70 in the oven dry weight of lemongrass slurry with offal slurry and offal slurry gross weight; Or lemongrass slurry slurrying obtained carries out being mixed to get mixed slurry than the ratio of 5:95 ~ 30:70 in the oven dry weight with offal slurry, offal slurry and additional wood pulp cellulose gross weight, and mixed slurry prepares reconstituted tobacco paper substrate through handsheet, drying.
2. the application of lemongrass slag in production of cigarettes according to claim 1, it is characterized in that the pulping process of described lemongrass slurry is: concentration of slurry control is the low concentration slurries of 2 ~ 6 quality %, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, defibrination 1 ~ 3 time.
3. a preparation method for lemongrass reconstituted tobacco, is characterized in that comprising the steps:
(1) lemongrass slag is passed through extraction, Separation of Solid and Liquid, obtain lemongrass extract and the soluble material slag of lemongrass, by soluble for lemongrass material sizing slurry, obtain lemongrass slurry;
(2) offal and tobacco stalk raw material are respectively through extraction, Separation of Solid and Liquid, obtain offal and stem extracting solution and offal and the soluble material slag of offal respectively, carry out defibrination respectively, obtain all the other raw material slurry to offal and the soluble material slag of offal;
(3) step (1) gained lemongrass slurry and all the other raw material slurry of step (2) gained are mixed in proportion, then carry out handsheet, drying, obtain reconstituted tobacco paper substrate;
Or by step (1) gained lemongrass soluble material slag slurry and all the other raw material slurry of step (2) gained and the mixing of additional wood pulp cellulose, then carry out handsheet, drying, obtain reconstituted tobacco paper substrate;
(4) the offal extract of step (2) gained, stem extracting solution are concentrated and allocate to obtain coating fluid;
(5) coating fluid is applied on step (3) gained reconstituted tobacco paper substrate, then carries out drying, reconstituted tobacco is made in section; Wherein, step (3) is mixed than the ratio of 5:95 ~ 30:70 in the oven dry weight of all the other raw material slurry by described lemongrass slurry; Or described lemongrass slurry is mixed than the ratio of 5:95 ~ 30:70 in the oven dry weight of all the other raw material slurry and wood pulp cellulose gross weight.
4. preparation method as claimed in claim 3, is characterized in that step (1) described extraction is for adopting water as extractant, according to lemongrass slag: the weight ratio of water is the ratio of 1:6 ~ 12, at 40 ~ 90 DEG C, extracts 10 ~ 60 minutes.
5. preparation method as claimed in claim 3, it is characterized in that the pulping process of the soluble material slag of step (1) described lemongrass is: concentration of slurry control is the low concentration slurries of 2 ~ 6 quality %, under the mill condition that abrasive disk space is 0.2 ~ 0.4mm, defibrination 1 ~ 3 time.
6. preparation method as claimed in claim 3, is characterized in that step (2) described extraction is for adopting water as extractant, according to offal: the weight ratio of water is the ratio of 1:5, at 80 DEG C, extracts 30 minutes; According to offal: the weight ratio of water is the ratio of 1:5, at 80 DEG C, extract 30 minutes.
7. preparation method as claimed in claim 3, is characterized in that step (3) described drying is that subregion is dry, carries out, make the water content of reconstituted tobacco paper substrate 16 ~ 20% at 100 ~ 160 DEG C.
8. preparation method as claimed in claim 3, is characterized in that step (5) described drying is carried out at 80 ~ 120 DEG C, makes the water content of reconstituted tobacco 11 ~ 13%.
9. the reconstituted tobacco that the preparation method described in any one of claim 3 ~ 8 prepares.
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| CN103141929A (en) * | 2013-03-21 | 2013-06-12 | 红云红河烟草(集团)有限责任公司 | Preparation method of reconstituted tobacco with enhanced aroma characteristics |
| CN104223346B (en) * | 2014-10-17 | 2016-08-24 | 安徽中烟再造烟叶科技有限责任公司 | The method of functional type reconstituted tobacco prepared by Fructus Citri tangerinae grass |
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