CN104172462B - The purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos - Google Patents
The purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos Download PDFInfo
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- CN104172462B CN104172462B CN201410400673.6A CN201410400673A CN104172462B CN 104172462 B CN104172462 B CN 104172462B CN 201410400673 A CN201410400673 A CN 201410400673A CN 104172462 B CN104172462 B CN 104172462B
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Abstract
The invention discloses the purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos, step is: A, at the uniform velocity add I liquid with 2% of stem extracting solution weight, and the joining day controls at 5min, leaves standstill 5min at 60 DEG C; B, at the uniform velocity add II liquid according to 2% of stem extracting solution weight again, the joining day controls at 5min, leaves standstill 10min at 60 DEG C; C, gained mixed system entered centrifuge and is separated, then obstruct liquid and forms concentrate with last liquid according to the ratio of 5:95-20:80 common Vacuum Concentration, through being coated with, drying, cut after form reconstituted tobacco product; Described I liquid is dissolved in the acetum of 95 part 1% by 5 parts of component A and is formed, and described II liquid is dissolved in the distilled water of 95 parts by 5 parts of B component and is formed; Described component A is made up of shitosan 1 part, 0.25 part, gelatin; Described B component is made up of sodium alginate 1 part, sodium potassium tartrate tetrahydrate 2 parts.
Description
Technical field:
The present invention relates to the purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos.
Background technology:
Papermaking-method reconstituted tobaccos adopts paper process principle, utilizes low grade or the abandoned tobacco raw material that can not be directly used in cigarette products, manufactures paper with pulp, is coated with, dries, cuts, the technique such as perfuming and making through extraction, slurrying, substrate.Papermaking-method reconstituted tobaccos with its high added value, high fill-ratio and the specific function in cigarette style and reducing tar and reducing harm thereof, accept by World tobacco production industry and adopt.Through the development in more than tens years, the production technology of papermaking-method reconstituted tobaccos is also gradually improved.But for offal extracts, because its aroma component is less, the material that pectin, starch, protein, lignin etc. play negative effect to suction taste is more, and the application of stem extracting solution is restricted, and the stem extracting solution of the overwhelming majority is considered as the direct emission treatment of sewage; In addition on the one hand, domestic papermaking-method reconstituted tobaccos enterprise ubiquity offal stock is excessive, and the trying situation that the broken powder stock of cigarette lacks.Given this, how to remove by technological means the macromolecular substances such as pectin, protein, starch, solvable lignin existed in extract, thus improve the organoleptic quality of stem extracting solution, improve the comprehensive utilization ratio of offal, seem very meaningful.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide the purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos, effectively can improve the quality of stem extracting solution in papermaking-method reconstituted tobaccos production process.
Technical solution problem of the present invention adopts following technical scheme:
A purification process for stem extracting solution in papermaking-method reconstituted tobaccos, it comprises the following steps:
A, at the uniform velocity add I liquid according to 2% of the stem extracting solution weight produced in reconstituted tobacco production process, the joining day controls within 5min, then at 60 DEG C, leaves standstill 5min;
B, leave standstill after, more at the uniform velocity add II liquid according to 2% of stem extracting solution weight, the joining day controls within 5min, then at 60 DEG C, leaves standstill 10min;
C, mixed system step B being left standstill rear gained enter centrifuge and are separated, stem extracting solution after centrifugal adds in offal extract, stem extracting solution and offal extract form concentrate according to the common Vacuum Concentration of the ratio of 5:95-20:80, described concentrate through coating, dry, cut after form reconstituted tobacco product;
Described I liquid is dissolved in the acetum of 95 part 1% by 5 parts of component A and is formed, and described II liquid is dissolved in the distilled water of 95 parts by 5 parts of B component and is formed;
Described component A is made up of the component of following weight portion: shitosan 1 part, 0.25 part, gelatin; Described B component is made up of the component of following weight portion: sodium alginate 1 part, sodium potassium tartrate tetrahydrate 2 parts.
In described component A, the deacetylation of shitosan is 90%, mean molecule quantity is 9K; Described gelatin mean molecule quantity is 5W; In described B component, sodium alginate mean molecule quantity is 2W, FM=0.65; Described sodium potassium tartrate tetrahydrate is food-grade.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the macromolecular substances content obstructed in liquid system significantly reduces, and the organoleptic quality of stalk liquid is greatly improved, and its ratio used in coating fluid obviously promotes.
2, the principal component of fining agent is natural electrolytes polysaccharide, with low cost, and there is not safety issue.
3, the embody rule of this technology and existing papermaking-method reconstituted tobaccos technique compatibility better, process equipment not needing do any change can meet the demands.
The present invention is by preparation A, B component, and be dissolved in respectively in acetum and distilled water and form fining agent, by applying in the stem extracting solution of papermaking-method reconstituted tobaccos, make to obstruct the effective sedimentation of macromolecular substances such as pectin, protein, starch in liquid, thus improve the organoleptic quality of extract, promote its usage ratio in coating fluid.Meanwhile, be combined closely with existing papermaking-method reconstituted tobaccos technique and quality requirements thereof, possess good applicability and feasibility.
Adsorption clarification technology is the cohesion and the flocculation that utilize fining agent, removes corase particles in solution and macromolecular substances by the mode of absorption, embedding, reaches refining and improves a new and high technology of preparation stability and clarity.Generally speaking, fining agent is made up of anions and canons type natural polymer (sodium alginate, guar gum, shitosan, carragheen, gelatin etc.), enzyme (pectase, protease etc.), inorganic matter (bentonite, diatomite, bentonite, bivalent cation salt, tartrates etc.) etc. usually.
In the clarification application of stem extracting solution, by introducing cationic natural polysaccharide as main fining agent (component A) in stalk liquid, with the large molecule that mode sedimentation pectin of Electrostatic Absorption etc. is electronegative, make it to be free on outside homogeneous system, then utilize anionic natural polysaccharide and dianion salt as settling agent, by between component A and B component, between component A and extract, triple electrostatic adsorptions between B component and extract, abundant absorption, to the suction disadvantageous macromolecular substances of taste and a small amount of short glass fibre in embedding stalk liquid system, pass through A accurately simultaneously, B component proportioning, minimum degree is reduced to by residual for the fining agent in system.Thus improve the aesthetic quality of stem extracting solution greatly, increase the usage ratio of stalk liquid in reconstituted tobacco coating fluid.
Below by way of detailed description of the invention, the invention will be further described.
Detailed description of the invention:
Embodiment 1: operating procedure is as follows:
(1) prepare the fining agent of the stem extracting solution produced in reconstituted tobacco production process, this fining agent is made up of A, B two independent components, and wherein component A is made up of 1.0 parts of shitosans, 0.25 part of gelatin; B component is made up of 1.0 parts of sodium alginates, 2.0 parts of sodium potassium tartrate tetrahydrates.Take each raw material according to component A weight ratio, mix, get 5 parts and be dissolved in the acetum of 95 part 1%, form I liquid, for subsequent use; Take each raw material according to B component weight ratio, mix, get 5 parts and be dissolved in the distilled water of 95 parts, form II liquid, for subsequent use.In said procedure, can adopt that deacetylation is 90%, mean molecule quantity is the shitosan of 9K; The sodium alginate (FM=0.65) that mean molecule quantity is the gelatin of 5W, molecular weight is 2W can be selected; Sodium potassium tartrate tetrahydrate selects food-grade, and certainly, the raw material of each component is not limited thereto.
(2) at the uniform velocity add described I liquid according to 2% of the stem extracting solution weight produced in reconstituted tobacco production process, the joining day controls within 5min, at 60 DEG C, leave standstill 5min.
(3) continue at the uniform velocity to add II liquid according to 2% of stem extracting solution weight, the joining day controls within 5min, leaves standstill 10min at 60 DEG C.
(4) after process terminates, the mixed system that step B leaves standstill rear gained enters centrifuge separation, stem extracting solution after centrifugal adds offal extract, stem extracting solution and offal extract form concentrate according to the common Vacuum Concentration of the weight ratio of 5:95 until solid content is 38% (concentrate concentration), concentrate is labeled as N1, after analyzing concentrate physical and chemical index, being returned by concentrate to be coated onto on substrate cuts in flakes after drying, obtain required reconstituted tobacco sample, Cigarette evaluation made by sample, is labeled as J1.
Embodiment 2:
Its step is identical with embodiment 1, and difference is that the weight ratio of stem extracting solution liquid and offal extract in step (4) is 10:90, and concentrate is labeled as N2, and cigarette sample is labeled as J2.
Embodiment 3:
Its step is identical with embodiment 1, and difference is that the weight ratio of stem extracting solution liquid and offal extract in step (4) is 15:85, and concentrate is labeled as N3, and cigarette sample is labeled as J3.
Embodiment 4:
Its step is identical with embodiment 1, and difference is that the weight ratio of stem extracting solution liquid and offal extract in step (4) is 20:80, and concentrate is labeled as N4, and cigarette sample is labeled as J4.
Test the viscosity of the concentrate after fining agent process respectively, pectin content, protein content, content of lignin, result is as shown in table 1:
Table 1. fining agent process stem extracting solution concentrate physics and chemical index contrast
Note: 1, to be that stem extracting solution is not treated directly enter the coating fluid sample obtained after offal extract concentrates to N1, N2, N3, N4 control sample, spreading rate is unified to be controlled 38%.
2, the mensuration temperature of viscosity is 25 DEG C.
3, pectin, protein content determination measure according to professional standard.
4, content of lignin is measured by Ultraviolet spectrophotometry.
From table one, along with the increase of stem extracting solution ratio, in concentrate, pectin, protein, content of lignin are obvious ascendant trend, and viscosity B coefficent is obvious not, reason may be higher due to the concentration of concentrate own, and viscosity determines primarily of the carbohydrate in tobacco, polysaccharose substance.But find out from control sample data, N1-N4 sample is for control sample, and viscosity slightly declines, describe macromolecular precipitation larger to viscosity contribution in system from the side.In chemical composition, contrast and can find out through the test sample of clarifying treatment and undressed control sample, after the process of this fining agent, concentrate pectin content declines about 30%-40%, protein content declines 50%-60%, and content of lignin declines about 10%-20%.Data show, this fining agent has comparatively effective complexing, embedding, settlement action to the soluble protein in stalk liquid, pectin.
Respectively the cigarette sample obtained in embodiment is carried out sensory evaluation, evaluate and evaluate from fragrance, assorted gas, xylon gas, excitant, burning sensation, pleasant impression 6 aspects, give a mark and to carry out according to 9 points of systems.Data are in table 2.
Table 2. fining agent process stalk concentrated liquor reconstituted tobacco sample aesthetic quality contrast
Note: the mark of each index of sensory evaluation has the smoke panel test judging panel of qualification of national level by 10 and gives a mark, and gets arithmetic mean of instantaneous value.
From table, after fining agent process, the index of six aspects all has improvement in various degree, particularly at fragrance,
Mix in gas and excitant, effect is fairly obvious.Consider the factor of aesthetic quality, each side such as cost-saving, N3 sample can meet the sense organ technical need of reconstituted tobacco preferably, and namely the usage ratio of stem extracting solution in coating fluid reaches 15%.
The stem extracting solution of the present invention by producing in fining agent process reconstituted tobacco production process, effectively eliminate the macromolecular substances bringing negative effect, clearance reaches 10%-50, therefore greatly improve the organoleptic quality of stem extracting solution, make the usage ratio of stem extracting solution in coating fluid to reach 15%.
Claims (2)
1. the purification process of stem extracting solution in papermaking-method reconstituted tobaccos, is characterized in that comprising the following steps:
A, at the uniform velocity add I liquid according to 2% of the stem extracting solution weight produced in reconstituted tobacco production process, the joining day controls within 5min, then at 60 DEG C, leaves standstill 5min;
B, leave standstill after, more at the uniform velocity add II liquid according to 2% of stem extracting solution weight, the joining day controls within 5min, then at 60 DEG C, leaves standstill 10min;
C, mixed system step B being left standstill rear gained enter centrifuge and are separated, stem extracting solution after centrifugal adds in offal extract, stem extracting solution and offal extract form concentrate according to the common Vacuum Concentration of the ratio of 5:95-20:80, described concentrate through coating, dry, cut after form reconstituted tobacco product;
Described I liquid is dissolved in the acetum of 95 part 1% by 5 parts of component A and is formed, and described II liquid is dissolved in the distilled water of 95 parts by 5 parts of B component and is formed;
Described component A is made up of the component of following weight portion: shitosan 1 part, 0.25 part, gelatin; Described B component is made up of the component of following weight portion: sodium alginate 1 part, sodium potassium tartrate tetrahydrate 2 parts.
2. according to the purification process of stem extracting solution in a kind of papermaking-method reconstituted tobaccos described in claim 1, it is characterized in that: in described component A, the deacetylation of shitosan is 90%, mean molecule quantity is 9K; Described gelatin mean molecule quantity is 5W; In described B component, sodium alginate mean molecule quantity is 2W, FM=0.65; Described sodium potassium tartrate tetrahydrate is food-grade.
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| CN105944403B (en) * | 2016-06-20 | 2018-07-24 | 云南中烟工业有限责任公司 | A kind of purification method of reconstituted tobacco raw material extracting solution |
| CN106213572B (en) * | 2016-08-31 | 2017-08-25 | 湖北中烟工业有限责任公司 | A kind of method that use complex art improves reconstituted tobacco smoking quality |
| CN106509979B (en) * | 2016-12-26 | 2018-10-23 | 福建中烟工业有限责任公司 | A kind of composition and the method for preparing tobacco extract using the composition |
| CN110959900A (en) * | 2018-09-29 | 2020-04-07 | 浙江中烟工业有限责任公司 | Damp-proof treatment method for heating non-combustible cigarette tobacco shreds |
| CN113412958B (en) * | 2021-07-02 | 2023-03-03 | 贵州黄果树金叶科技有限公司 | Quality improving method of paper-making reconstituted tobacco water paste, tobacco water paste and application |
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