CN104957750B - A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos - Google Patents
A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos Download PDFInfo
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- CN104957750B CN104957750B CN201510397162.8A CN201510397162A CN104957750B CN 104957750 B CN104957750 B CN 104957750B CN 201510397162 A CN201510397162 A CN 201510397162A CN 104957750 B CN104957750 B CN 104957750B
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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Abstract
The present invention relates to a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, calcium carbonate is added in the mixed slurry of certain beating degree by the method, calcium carbonate and mixed slurry is made fully to adsorb formation complex, wrap up with starch, form bigger wadding aggressiveness, the most respectively with surfactant, cross-linking agent to wadding aggressiveness surface modification and disposal of stability, after being mixed with slurry by modified calcium carbonate by multiple elements design retention aid and filtering aid system, it is processed into reconstituted tobacco through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting.Calcium carbonate and the adhesion of slurry that employing this method is modified strengthen, and not easily run off, and modified calcium carbonate retention in reconstituted tobacco is high.
Description
[technical field]
The invention belongs to tobacco processing techniques, relate to papermaking-method reconstituted tobaccos production field, be a kind of first with
Mixed slurry absorption calcium carbonate forms complex, in conjunction with starch, complex is carried out coating modification, makes wadding
Aggressiveness, the most respectively with surfactant, cross-linking agent to wadding aggressiveness surface modification and disposal of stability, finally
The method improving the effective retention of calcium carbonate in papermaking-method reconstituted tobaccos by polynary retention principal curvature system.
[background technology]
Reconstituted tobacco is also known as recombination tobacco leaf, reconstituted tobacoo, homogenizing Nicotiana tabacum L. etc..Abroad open from mid-term in last century
Begin research use papermaking-method reconstituted tobaccos, and domestic papermaking-method reconstituted tobaccos industry development and starting are the most later, but
Development speed and technological progress are all very fast, and papermaking-method reconstituted tobaccos is saving raw tobacco material, lowering harm and decreasing coking, increasing
The aspects such as fragrant humectation, prominent cigarette product style and features all have stronger functional type effect, current paper process
Reconstituted tobacco has become the raw material that Chinese-style cigarette is important and indispensable.
The processing mode of reconstituted tobacco typically has following several, roll-in method, paper process, thick paste method, is impregnated with
Method, microplate method etc., wherein papermaking-method reconstituted tobaccos is topmost processing mode.Papermaking-method reconstituted tobaccos
Mainly with the cabo produced during Medicated cigarette and beating and double roasting, fragment, offal, ash rod, discarded tobacco leaf etc.
For raw material, it is equipped with other non-tobacco fibrous raw material, additives etc., through extracting, concentrate, pull an oar, manufacturing paper with pulp,
It is coated with, is dried, the process such as cuts, make the shape course of processing close to natural tobacco.
Main tobacco material used by cabo and fragment tobacco business papermaking-method reconstituted tobaccos.Cabo mainly carries
For the fiber of reconstituted tobacco, fragment is provided that preferable aroma substance, is the master of reconstituted tobacco fragrance matter
Originate.But the content of cellulose in the tobacco material such as cabo and fragment is relatively low, add the effect of non-fiber
Mainly improve content of cellulose in slurry, increase the physical strength of chip base, it is simple to following process.At present,
Domestic reconstituted tobacco manufacturing enterprise all uses the non-tobacco fibrous raw materials such as wood pulp.
Calcium carbonate is additive important in papermaking-method reconstituted tobaccos production process, according to calcium carbonate production method
Difference, calcium carbonate is divided into precipitated calcium carbonate, ground calcium carbonate, gel calcium carbonate and crystal calcium carbonate.Mesh
Before, most of papermaking-method reconstituted tobaccos manufacturing enterprises all use precipitated calcium carbonate as filler.Calcium carbonate can have
Effect improves physical property and the permeance property of chip base, reduces the substance release amount such as reconstituted tobacco product tar and CO.
Traditional using method of calcium carbonate is usually and is added directly into Nicotiana tabacum L. mixing slurry according to certain design proportion
In material, it is allowed to mix homogeneously with slurry by mechanical agitation.Compared to tobacco slurry, the particle diameter of calcium carbonate is very
Little, during manufacturing paper with pulp, wet end runs off serious, therefore, only by the pure physics between calcium carbonate and tobacco slurry
Adsorption, is extremely difficult to effective flocculation therebetween, causes a large amount of calcium carbonate to run off in vain.Actual raw
In product, being accomplished by strengthening the usage amount of calcium carbonate to improve retention, its result frequently can lead to more carbon
Acid calcium loss in plain boiled water, adds cost, reduces reuse plain boiled water quality, adds sewage disposal energy consumption
Consume with ton product water, and the actually effective retention of calcium carbonate does not significantly improve.
In actual production, the general size using retention weighs carbon in the papermaking-method reconstituted tobaccos course of processing
The effective rate of utilization of acid calcium.At present, papermaking-method reconstituted tobaccos, during adding calcium carbonate, generally exists
The problem that retention is low, directly affects reconstituted tobacco product quality.In recent years, improve calcium carbonate retention rate to grind
Study carefully difficult point and the focus of always papermaking-method reconstituted tobaccos area research.
Research shows, (a) adds outer fibre can improve the quality of calcium carbonate retention rate and chip base.Patent
CN201210190343 describes a kind of wood pulp cellulose that adds in tobacco material is starched when handsheet, with raising again
The method making Nicotiana tabacum L. paper substrate quality.
B () changes calcium carbonate addition manner, can improve the retention of calcium carbonate.Patent CN 101822419 A
Describe a kind of by adding soluble carbonate salt solution in the slurry, improve in papermaking-method reconstituted tobaccos chip base
The method of calcium carbonate retention rate.Patent CN 103919271 A describes one and is first mixed with calcium carbonate by tobacco pulp
Close making beating, then add plus fiber and chitosan retention agent, with the method improving calcium carbonate retention rate.
C () often carries out covering property in paper industry and modifies the retention studying raising filler, king filler
Intelligent duckweed reports employing epoxychloropropane Cross-linking Cationic Starch and grinding calcium carbonate is carried out coating modification, can carry
Raise and fill out the tensile strength of paper, bursting strength and filler retention [China's papermaking, 2010,1 (29)]；Shen
Calcium carbonate is coated with by the quiet employing carboxymethyl cellulose/aluminum sulfate that reports, and improves height and fills out the mechanical property of paper
And calcium carbonate retention rate (Carbohydrate Polymer, 2010,81).But such grinds at Nicotiana tabacum L. manufacture field
Studying carefully relatively fewer, it is coating agent pair that patent CN 103859576 A describes a kind of employing native potato starch
Pearl filler carries out parcel process, uses charge adjusting agent regulation pulp fiber surface charge, by parcel
Filler adds in tobacco slurry, with the method improving fiber and filler retention.
D () utilizes retention agent can improve calcium carbonate retention in chip base to a certain extent, its mesochite gathers
Sugar, guar gum etc. have preferable retention and drainage effect.Patent CN 102715641 A describes one to be passed through
In tobacco slurry, add calcium carbonate, wood pulp cellulose and guar gum in handsheet step and improve reconstituted tobacco paper substrate
The method of quality.Patent CN 102715642 A describes a kind of raising and adds in tobacco slurry in handsheet step
Add calcium carbonate and guar gum to the method improving reconstituted tobacco paper substrate quality.Hu Huiren reports employing chitosan
The retention aid and filtering aid system of/bentonite microparticles binary improves tobacco slurry and the retention of filler, improves Nicotiana tabacum L. base
The quality [China's papermaking, 2011,4 (30)] of sheet.At present, most domestic reconstituted tobacco enterprise is all giving birth to
Product use chitosan, guar gum etc. improve retention aid and filtering aid performance.
Other aspects, patent CN 103829364 A describes a kind of by salt coating fluid, improves calcium carbonate
Retention on reconstituted tobacco and distribution consistency degree, thus improve the humid keeping performance of reconstituted tobacco, physical property
Matter and the method for sensory evaluating smoking's effect.
The studies above shows, by change calcium carbonate addition manner, add wood pulp cellulose and use chitosan,
The measures such as guar gum auxiliary agent, although retention and the chip base of calcium carbonate in chip base can be improved to a certain extent
Physical index.But mostly rest on laboratory stage, actual production process deposits middle operability is strong, makes
By problems such as poor effect, when causing actual production, in chip base, effective retention of calcium carbonate does not still reach pre-
Phase requirement.The present invention is formed compound first with mixed slurry absorption calcium carbonate such as wood pulp, cabo and chopped fiber
Thing, carries out coating modification in conjunction with starch to complex, makes wadding aggressiveness, with surfactant, cross-linking agent
To wadding aggressiveness surface modification.The last retention comprehensively improving calcium carbonate by polynary retention principal curvature system,
Literature survey according to us is studied carefully and be yet there are no relevant report.
[summary of the invention]
[solving the technical problem that]
For overcoming the defect that in existing papermaking-method reconstituted tobaccos production process, calcium carbonate using method exists, this
Bright technical problem to be solved provides one and first passes through mixed slurry absorption calcium carbonate formation complex, then
In conjunction with starch, complex is carried out coating modification, make wadding aggressiveness, poly-to wadding with surfactant, cross-linking agent
Surface modification.Finally improve calcium carbonate in papermaking-method reconstituted tobaccos by polynary retention principal curvature system effective
The method of retention.
To achieve these goals, the present invention uses mixed slurry fiber calcium carbonate to be carried out pretreatment, by carbon
Acid calcium adds in the Nicotiana tabacum L. mixed slurry of certain beating degree, first makes calcium carbonate and mixed slurry be formed compound
Thing, then uses starch that complex carries out parcel modification, makes wadding aggressiveness, with surfactant, crosslinking
Agent is to wadding aggressiveness surface modification.On this basis, use chitosan, melon glue and bentonite etc. polynary multiple
Close retention aid and filtering aid system and process slurry.By the existing papermaking-method reconstituted tobaccos technological process of production, through manufacturing paper with pulp, pressing
Squeeze, be coated with, be dried, cut and be processed into papermaking-method reconstituted tobaccos.
[technical scheme]
The present invention is achieved through the following technical solutions.
The invention provides and a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, including following
Step:
Step A: by wood pulp cellulose size degradation, the wood pulp being prepared as beating degree 50～80 ° of SR by fiberizer is fine
Dimension slurry；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 10～40 ° of SR of degree；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of beating degree 15～35 ° of SR；
Step D: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step E: take relative to calcium carbonate quality 10～the wood pulp cellulose slurry of 40%, calcareous relative to carbonic acid
Amount 10～the tobacco chippings slurry of 30%, relative to calcium carbonate quality 10～the cabo slurry of 30%, all add
In the calcium carbonate soln of step D and under stirring frequency 200～500rpm, stir 30～60min obtain carbon
Acid calcium and mixed slurry fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
5～the starch of 40%, then stir under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
10～the 60min calcium carbonate obtaining starch cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In calcium carbonate quality 0～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and mixed slurry fibre composites are stirred under conditions of 500rpm；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The calcareous amount 0.1 of acid～the cross-linking agent of 2.0%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under conditions of stir 10～60min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step H of 50% by calcium carbonate quality
Acid calcium stirs with tobacco slurry with mixed slurry fibre composites, obtains Nicotiana tabacum L. mixed slurry；
Step J: take relative to tobacco slurry absolute dry mass 0～the guar gum of the chitosan of 0.7%, 0～0.5%,
0～2.0% bentonite be configured to multiple elements design retention aid and filtering aid system solution；Described multiple elements design retention is helped
Filter system solution adds to Nicotiana tabacum L. mixed slurry, and in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under conditions of stir 10～60min；Then cigarette is reproduced through manufacturing paper with pulp, squeeze, be coated with, be dried, cut to be processed into
Leaf.
A specific embodiment according to the present invention, described wood pulp cellulose is softwood pulp fiber, leaf wood
One or both combinations in pulp fibres；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.
A specific embodiment according to the present invention, described calcium carbonate is precipitated calcium carbonate；Described surface
Activating agent is the one in sodium stearate, enuatrol, sodium laurate；Described cross-linking agent be sodium hexameta phosphate,
Sodium tripolyphosphate, the one of sodium trimetaphosphate.
A specific embodiment according to the present invention, the beating degree of described tobacco slurry is 10～40 ° of SR.
A specific embodiment according to the present invention, described step E takes relative to calcium carbonate quality 25～
The wood pulp cellulose slurry of 35%, relative to calcium carbonate quality 10～the tobacco chippings slurry of 20%, relative to carbonic acid
Calcareous amount 10～the cabo slurry of 20%, all join in the calcium carbonate soln of step D and in stirring frequency
Stir 30～60min under 200～500rpm and obtain calcium carbonate and mixed slurry fibre composites.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step F
10～the starch of 15%.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step G
0.15～the surfactant of 3.0%.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step H
0.1～the cross-linking agent of 1.5%.
A specific embodiment according to the present invention, the described raw material used by tobacco slurry includes cabo, broken
One or more in sheet, wood pulp, and offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.
The present invention is further illustrated below.
The invention provides and a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, including following
Step:
Step A: by wood pulp cellulose size degradation, the wood pulp being prepared as beating degree 50～80 ° of SR by fiberizer is fine
Dimension slurry；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:5～1:10；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 10～40 ° of SR of degree；Wherein tobacco chippings extracts solid-to-liquid ratio is 1:5～1:10；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of beating degree 15～35 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:5～1:10；
Step D: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step E: take relative to calcium carbonate quality 10～the wood pulp cellulose slurry of 40%, calcareous relative to carbonic acid
Amount 10～the tobacco chippings slurry of 30%, relative to calcium carbonate quality 10～the cabo slurry of 30%, all add
In the calcium carbonate soln of step D and under stirring frequency 200～500rpm, stir 30～60min obtain carbon
Acid calcium and mixed slurry fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
5～the starch of 40%, then stir under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
10～the 60min calcium carbonate obtaining starch cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In calcium carbonate quality 0～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and mixed slurry fibre composites are stirred under conditions of 500rpm；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The calcareous amount 0.1 of acid～the cross-linking agent of 2.0%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under conditions of stir 10～60min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step H of 50% by calcium carbonate quality
Acid calcium stirs with tobacco slurry with mixed slurry fibre composites, obtains Nicotiana tabacum L. mixed slurry；
Step J: take relative to tobacco slurry absolute dry mass 0～the guar gum of the chitosan of 0.7%, 0～0.5%,
0～2.0% bentonite be configured to multiple elements design retention aid and filtering aid system solution；Described multiple elements design retention is helped
Filter system solution adds to Nicotiana tabacum L. mixed slurry, and in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under conditions of stir 10～60min；Then cigarette is reproduced through manufacturing paper with pulp, squeeze, be coated with, be dried, cut to be processed into
Leaf.
Being stirred mixing with calcium carbonate by wood pulp cellulose slurry, tobacco chippings slurry and cabo slurry is by carbon
Acid calcium is adsorbed onto on mixed slurry；The addition of starch be contact with calcium carbonate and mixed slurry fibre composites after
The surface being coated on complex forms the wadding aggressiveness that granule is bigger；The addition of surfactant is to the wadding formed
Aggressiveness carries out surface modification, activation；The addition of cross-linking agent is to make starch cross-link under cross-linking agent effect, is formed
Stable wadding aggressiveness.
Wood pulp, tobacco chippings slurry, cabo slurry are first prepared as certain beating degree by this method respectively
Fibre stuff after mix with calcium carbonate rather than fiber mixed with calcium carbonate again after be prepared as again necessarily beating
The fibre stuff of the degree of beating, is owing to compared to tobacco slurry fiber, the particle diameter of calcium carbonate is the least, is manufacturing paper with pulp
In journey, wet end runs off serious, therefore, only by the pure physisorption between calcium carbonate and baccy fiber, very
Difficulty reaches effective flocculation therebetween, causes a large amount of calcium carbonate to run off in vain.And by certain beating degree
Baccy fiber slurry combines with calcium carbonate, can make calcium carbonate active adsorption on baccy fiber.
In the present invention, described multiple elements design retention aid and filtering aid system solution is for taking relative to tobacco slurry over dry
The bentonite of quality 0～the guar gum of the chitosan of 0.7%, 0～0.5%, 0～2.0% is configured to mass fraction
It is the solution of 1～5%.
A specific embodiment according to the present invention, described wood pulp cellulose is softwood pulp fiber, leaf wood
One or both combinations in pulp fibres；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.
According to a preferred embodiment of the invention, described wood pulp cellulose is true qualities softwood pulp fibers.
A specific embodiment according to the present invention, described tobacco chippings is generation during beating and double roasting
One or more in the fragment of screening, discarded tobacco leaf in tobacco chippings, the throwing course of processing.
A specific embodiment according to the present invention, described cabo be produce during beating and double roasting cabo,
One or more during the stalk of screening is signed in the short stalk of screening, cigarette processing process in cigarette processing process.
A specific embodiment according to the present invention, described calcium carbonate is precipitated calcium carbonate；Described surface
Activating agent is the one in sodium stearate, enuatrol, sodium laurate；Described cross-linking agent be sodium hexameta phosphate,
Sodium tripolyphosphate, the one of sodium trimetaphosphate.
According to a preferred embodiment of the invention, described step I accounts for tobacco slurry over dry matter by calcium carbonate quality
Amount 15～the modified calcium carbonate measuring step H of 30% and mixed slurry fibre composites stir with tobacco slurry
Uniformly.
According to a preferred embodiment of the invention, described surfactant is sodium stearate.According to the present invention's
Preferred embodiment, described cross-linking agent is sodium hexameta phosphate.
A specific embodiment according to the present invention, the beating degree of described tobacco slurry is 10～40 ° of SR.Root
According to the preferred embodiments of the present invention, the beating degree of described tobacco slurry is 20～40 ° of SR.
A specific embodiment according to the present invention, described step E takes relative to calcium carbonate quality 25～
The wood pulp cellulose slurry of 35%, relative to calcium carbonate quality 10～the tobacco chippings slurry of 20%, relative to carbonic acid
Calcareous amount 10～the cabo slurry of 20%, all join in the calcium carbonate soln of step D and in stirring frequency
Stir 30～60min under 200～500rpm and obtain calcium carbonate and mixed slurry fibre composites.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step F
10～the starch of 15%.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step G
0.15～the surfactant of 3.0%.According to a preferred embodiment of the invention, described step G adds phase
For calcium carbonate quality 1.0～the surfactant of 3.0%.
A specific embodiment according to the present invention, adds relative to calcium carbonate quality in described step H
0.1～the cross-linking agent of 1.5%.According to a preferred embodiment of the invention, described step H adds relative to carbon
The calcareous amount 0.5 of acid～the cross-linking agent of 1.5%.According to the more preferred embodiment of the present invention, described step H adds
Enter relative to calcium carbonate quality 0.8～the cross-linking agent of 1.5%.
A specific embodiment according to the present invention, the described raw material used by tobacco slurry includes cabo, broken
One or more in sheet, wood pulp, and offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.I.e. cigarette
Raw material used by straw pulp material includes cabo, fragment, wood pulp, it is also possible to include offal, flue dust rod, low order
One or more in Nicotiana tabacum L., non-tobacco fiber.
[beneficial effect]
Calcium carbonate, from the characteristic of the calcium carbonate used by papermaking-method reconstituted tobaccos, is added to necessarily by the present invention
In the mixed slurry of beating degree, make calcium carbonate and mixed slurry fully adsorb formation complex, carry out with starch
Parcel, forms bigger wadding aggressiveness, more respectively with surfactant, cross-linking agent to wadding aggressiveness surface modification and surely
Qualitative process, modified calcium carbonate strengthens with the adhesion of slurry, and not easily runs off, modified calcium carbonate
Retention in reconstituted tobacco chip base is high.
Tradition directly adding method calcium carbonate first-past retention in chip base is typically 10～50%, and uses
The inventive method can make calcium carbonate first-past retention bring up to 80～95%, and calcium carbonate effective rate of utilization greatly carries
Height, can effectively reduce production cost, improve reconstituted tobacco chip base quality.
Contrast traditional method, it is simple, easily operated that method used in the present invention possesses technological process, produces
Papermaking-method reconstituted tobaccos chip base loose, Filling power high, flammability is good, tar and CO burst size is relatively low, sense
Official's mass is significantly better than existing method, has higher application value.
[accompanying drawing explanation]
Fig. 1 is the modified calcium carbonate electron-microscope scanning figure with mixed slurry fibre composites of embodiment 1.
Fig. 2 is the electron-microscope scanning figure of unmodified calcium carbonate and mixed slurry fibre composites.
[detailed description of the invention]
The present invention is will be better understood that by following embodiment.
Embodiment 1:
Step A: by true qualities softwood pulp fiber size degradation, be prepared as the wood of 50 ° of SR of beating degree by fiberizer
Pulp fibres slurry；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:10；The concentration of wood pulp cellulose slurry is 10%；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 19 ° of SR of degree；Wherein tobacco chippings extracts solid-to-liquid ratio is 1:8；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of 20 ° of SR of beating degree；Wherein cabo extracts solid-to-liquid ratio is 1:8；
Step D: compound concentration is the calcium carbonate soln of 2.0%, standby；
Step E: take the wood pulp cellulose slurry relative to calcium carbonate quality 10%, relative to calcium carbonate quality 15%
Tobacco chippings slurry, relative to the cabo slurry of calcium carbonate quality 25%, all join the carbonic acid of step D
Stir 35min in calcium solution and under temperature 25 DEG C, stirring frequency 300rpm and obtain calcium carbonate and mixed slurry
Fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
The starch of 15%, then stirs 60min under conditions of temperature 25 DEG C, stirring frequency 350rpm and obtains starch
The calcium carbonate of cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In the sodium stearate of calcium carbonate quality 2.0%, then under conditions of temperature 25 DEG C, stirring frequency 350rpm
Stirring 60min obtains calcium carbonate and the mixed slurry fibre composites of activation；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The sodium trimetaphosphate of the calcareous amount 0.5% of acid, then stirs under conditions of temperature 25 DEG C, stirring frequency 350rpm
Mix 15min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for the modified calcium carbonate measuring step H of tobacco slurry absolute dry mass 20% by calcium carbonate quality
Stir with the tobacco slurry of 10 ° of SR of mixed slurry fibre composites and beating degree, obtain Nicotiana tabacum L. mixing slurry
Material；
Step J: take the chitosan relative to tobacco slurry absolute dry mass 0.1%, the guar gum of 0.5%, 2.0%
Bentonite be configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 1%；By described polynary multiple
Close retention aid and filtering aid system solution and add the Nicotiana tabacum L. mixed slurry to step I, and in temperature 30 DEG C, stirring frequency
50min is stirred under conditions of 400rpm；Then it is processed into again through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting
Make Nicotiana tabacum L..
In an embodiment of the present invention, the Nicotiana tabacum L. produced during the raw material used by tobacco slurry is beating and double roasting
The cabo that produces during fragment, beating and double roasting, the fragment of screening in the throwing course of processing, discarded tobacco leaf
Mixing.
The electron-microscope scanning figure of modified calcium carbonate and mixed slurry fibre composites is as shown in Figure 1.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard " carbonic acid in YC/T 314-2009 cigarette paper
Calcium catalyst potentiometric titration ", after testing, in reconstituted tobacco, calcium carbonate retention rate is 86.92%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, and fragrance is pure
Just, flue gas is fine and smooth, thoroughly send out, and xylon gas is less, and zest is less, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 10%, with the cigarette product being not added with reconstituted tobacco
Comparing, tar is propped up by 12.28mg/ and is reduced to 11.08mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.15mg/
?.
Embodiment 2:
Step A: wealthy wood wood pulp cellulose size degradation will be bleached, be prepared as the wood of 60 ° of SR of beating degree by fiberizer
Pulp fibres slurry；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:8；The concentration of wood pulp cellulose slurry is 10%；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 24 ° of SR of degree；Wherein tobacco chippings extracts solid-to-liquid ratio is 1:5；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of 30 ° of SR of beating degree；Wherein cabo extracts solid-to-liquid ratio is 1:6；
Step D: compound concentration is the calcium carbonate soln of 3.0%, standby；
Step E: take the wood pulp cellulose slurry relative to calcium carbonate quality 20%, relative to calcium carbonate quality 25%
Tobacco chippings slurry, relative to the cabo slurry of calcium carbonate quality 15%, all join the carbonic acid of step D
Stir 30min in calcium solution and under temperature 45 C, stirring frequency 300rpm and obtain calcium carbonate and mixed slurry
Fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
The starch of 30%, then stirs 45min under conditions of temperature 45 C, stirring frequency 300rpm and obtains starch
The calcium carbonate of cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In the sodium laurate of calcium carbonate quality 3.0%, then under conditions of temperature 45 C, stirring frequency 300rpm
Stirring 45min obtains calcium carbonate and the mixed slurry fibre composites of activation；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The sodium tripolyphosphate of the calcareous amount 0.8% of acid, then stirs under conditions of temperature 45 C, stirring frequency 450rpm
Mix 40min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for the modified calcium carbonate measuring step H of tobacco slurry absolute dry mass 35% by calcium carbonate quality
Stir with the tobacco slurry of 40 ° of SR of mixed slurry fibre composites and beating degree, obtain Nicotiana tabacum L. mixing slurry
Material；
Step J: take the chitosan relative to tobacco slurry absolute dry mass 0.3%, the guar gum of 0.5%, 0.5%
Bentonite be configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 5%；By described polynary multiple
Close retention aid and filtering aid system solution and add the Nicotiana tabacum L. mixed slurry to step I, and in temperature 30 DEG C, stirring frequency
50min is stirred under conditions of 400rpm；Then it is processed into again through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting
Make Nicotiana tabacum L..
In an embodiment of the present invention, the Nicotiana tabacum L. produced during the raw material used by tobacco slurry is beating and double roasting
The cabo that produces during fragment, beating and double roasting, the fragment of screening in the throwing course of processing, discarded tobacco leaf
Mixing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard " carbonic acid in YC/T 314-2009 cigarette paper
Calcium catalyst potentiometric titration ", after testing, in reconstituted tobacco, calcium carbonate retention rate is 90.17%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, and fragrance is pure
Just, flue gas is fine and smooth, thoroughly send out, and xylon gas is less, and zest is less, inhales taste pure, comfortable.
The reconstituted tobacco of gained is added in cigarette product by 5%, with the cigarette product being not added with reconstituted tobacco
Comparing, tar is propped up by 12.28mg/ and is reduced to that 11.34mg/ props up, CO is propped up by 12.36 mg/ and is reduced to 11.23 mg/
?.
Embodiment 3:
Step A: by true qualities softwood pulp fiber size degradation, be prepared as the wood of 70 ° of SR of beating degree by fiberizer
Pulp fibres slurry；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:5；The concentration of wood pulp cellulose slurry is 10%；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 30 ° of SR of degree；Wherein tobacco chippings extracts solid-to-liquid ratio is 1:8；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of 35 ° of SR of beating degree；Wherein cabo extracts solid-to-liquid ratio is 1:8；
Step D: compound concentration is the calcium carbonate soln of 4.0%, standby；
Step E: take the wood pulp cellulose slurry relative to calcium carbonate quality 30%, relative to calcium carbonate quality 35%
Tobacco chippings slurry, relative to the cabo slurry of calcium carbonate quality 25%, all join the carbonic acid of step D
Stir 60min in calcium solution and under temperature 55 DEG C, stirring frequency 200rpm and obtain calcium carbonate and mixed slurry
Fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
The starch of 40%, then stirs 20min under conditions of temperature 55 DEG C, stirring frequency 200rpm and obtains starch
The calcium carbonate of cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In the enuatrol of calcium carbonate quality 4.0%, then stir under conditions of temperature 55 DEG C, stirring frequency 200rpm
Mix 25min and obtain calcium carbonate and the mixed slurry fibre composites of activation；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The sodium hexameta phosphate of the calcareous amount 1.5% of acid, then stirs under conditions of temperature 55 DEG C, stirring frequency 400rpm
Mix 30min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for the modified calcium carbonate measuring step H of tobacco slurry absolute dry mass 15% by calcium carbonate quality
Stir with the tobacco slurry of 20 ° of SR of mixed slurry fibre composites and beating degree, obtain Nicotiana tabacum L. mixing slurry
Material；
Step J: take and be configured to relative to the chitosan of tobacco slurry absolute dry mass 0.7%, the bentonite of 1.0%
Mass fraction is the multiple elements design retention aid and filtering aid system solution of 2%；By described multiple elements design retention aid and filtering aid system
Solution adds the Nicotiana tabacum L. mixed slurry to step I, and under conditions of temperature 25 DEG C, stirring frequency 500rpm
Stirring 20min；Then it is processed into reconstituted tobacco through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting.
In an embodiment of the present invention, the Nicotiana tabacum L. produced during the raw material used by tobacco slurry is beating and double roasting
The cabo that produces during fragment, beating and double roasting, the fragment of screening in the throwing course of processing, discarded tobacco leaf
Mixing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard " carbonic acid in YC/T 314-2009 cigarette paper
Calcium catalyst potentiometric titration ", after testing, in reconstituted tobacco, calcium carbonate retention rate is 89.74%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, and fragrance is pure
Just, flue gas is fine and smooth, thoroughly send out, and xylon gas is less, and zest is less, inhales taste pure, comfortable.
The reconstituted tobacco of gained is added in cigarette product by 15%, produces with the Medicated cigarette being not added with reconstituted tobacco
Condition ratio, tar is propped up by 12.28mg/ and is reduced to that 10.32mg/ props up, CO is propped up by 12.36 mg/ and is reduced to 10.01
Mg/ props up.
Embodiment 4:
Step A: by bleaching needle-point leaf pulp fiber size degradation, be prepared as the wood of 80 ° of SR of beating degree by fiberizer
Pulp fibres slurry；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:5；The concentration of wood pulp cellulose slurry is 10%；
Step B: be soaked in water extraction by tobacco chippings, the solid content after extraction is prepared as making beating by fiberizer
The tobacco chippings slurry of 40 ° of SR of degree；Wherein tobacco chippings extracts solid-to-liquid ratio is 1:8；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared as by thread rolling machine and fiberizer
The cabo slurry of 15 ° of SR of beating degree；Wherein cabo extracts solid-to-liquid ratio is 1:8；
Step D: configuration quality mark is the calcium carbonate soln of 5.0%, standby；
Step E: take the wood pulp cellulose slurry relative to calcium carbonate quality 40%, relative to calcium carbonate quality 10%
Tobacco chippings slurry, relative to the cabo slurry of calcium carbonate quality 30%, all join the carbonic acid of step D
Stir 60min in calcium solution and under temperature 55 DEG C, stirring frequency 200rpm and obtain calcium carbonate and mixed slurry
Fibre composites；
Step F: add relative to calcium carbonate quality in the calcium carbonate and mixed slurry fibre composites of step E
The starch of 40%, then stirs 20min under conditions of temperature 55 DEG C, stirring frequency 200rpm and obtains starch
The calcium carbonate of cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In the enuatrol of calcium carbonate quality 5.0%, then stir under conditions of temperature 55 DEG C, stirring frequency 200rpm
Mix 25min and obtain calcium carbonate and the mixed slurry fibre composites of activation；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The sodium hexameta phosphate of the calcareous amount 2.0% of acid, then stirs under conditions of temperature 55 DEG C, stirring frequency 400rpm
Mix 30min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for the modified calcium carbonate measuring step H of tobacco slurry absolute dry mass 15% by calcium carbonate quality
Stir with the tobacco slurry of 25 ° of SR of mixed slurry fibre composites and beating degree, obtain Nicotiana tabacum L. mixing slurry
Material；
Step J: take and be configured to relative to the guar gum of tobacco slurry absolute dry mass 0.2%, the bentonite of 1.5%
Mass fraction is the multiple elements design retention aid and filtering aid system solution of 2%；By described multiple elements design retention aid and filtering aid system
Solution adds the Nicotiana tabacum L. mixed slurry to step I, and under conditions of temperature 35 DEG C, stirring frequency 500rpm
Stirring 20min；Then it is processed into reconstituted tobacco through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting.
In an embodiment of the present invention, the Nicotiana tabacum L. produced during the raw material used by tobacco slurry is beating and double roasting
The cabo that produces during fragment, beating and double roasting, the fragment of screening in the throwing course of processing, discarded tobacco leaf
Mixing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard " carbonic acid in YC/T 314-2009 cigarette paper
Calcium catalyst potentiometric titration ", after testing, in reconstituted tobacco chip base, calcium carbonate retention rate is 88.74%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, and fragrance is pure
Just, flue gas is fine and smooth, thoroughly send out, and xylon gas is less, and zest is less, inhales taste pure, comfortable.
The reconstituted tobacco of gained is added in cigarette product by 10%, with the cigarette product phase being not added with reconstituted tobacco
Ratio, tar is propped up by 12.28mg/ and is reduced to that 11.12mg/ props up, CO is propped up by 12.36 mg/ and is reduced to 11.13mg/
?.
Claims (9)
1. one kind is improved the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, it is characterised in that the method includes
Following steps:
Step A: by wood pulp cellulose size degradation, the wood pulp being prepared as beating degree 50～80 ° of SR by fiberizer is fine
Dimension slurry；
Step B: be soaked in water extraction by tobacco chippings, and the solid content after extraction is prepared in dozen by fiberizer
The tobacco chippings slurry of the degree of beating 10～40 ° of SR；
Step C: be soaked in water extraction by cabo, and the solid content after extraction is prepared by thread rolling machine and fiberizer
Become the cabo slurry of beating degree 15～35 ° of SR；
Step D: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step E: take relative to calcium carbonate quality 10～the wood pulp cellulose slurry of 40%, calcareous relative to carbonic acid
Amount 10～the tobacco chippings slurry of 30%, relative to calcium carbonate quality 10～the cabo slurry of 30%, all add
In the calcium carbonate soln of step D and under stirring frequency 200～500rpm, stir 30～60min obtain
Calcium carbonate and mixed slurry fibre composites；
Step F: add calcareous relative to carbonic acid in the calcium carbonate and mixed slurry fibre composites of step E
The amount 5～starch of 40%, then stirs under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
Mix the 10～60min calcium carbonate obtaining starch cladding and mixed slurry fibre composites；
Step G: the calcium carbonate being coated with to the starch of step F is relative with addition in mixed slurry fibre composites
In calcium carbonate quality 0～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and mixed slurry fibre composites are stirred under conditions of 500rpm；
Step H: add relative to carbon in the calcium carbonate and mixed slurry fibre composites of the activation of step G
The calcareous amount 0.1 of acid～the cross-linking agent of 2.0%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under conditions of stir 10～60min and obtain modified calcium carbonate and mixed slurry fibre composites；
Step I: account for tobacco slurry absolute dry mass 5～the modification measuring step H of 50% by calcium carbonate quality
Calcium carbonate stirs with tobacco slurry with mixed slurry fibre composites, obtains Nicotiana tabacum L. mixed slurry；
Step J: take relative to tobacco slurry absolute dry mass 0～the guar gum of the chitosan of 0.7%, 0～0.5%,
0～2.0% bentonite be configured to multiple elements design retention aid and filtering aid system solution, chitosan, guar gum, swelling
The content of soil is not all zero；Described multiple elements design retention aid and filtering aid system solution is added to Nicotiana tabacum L. mixing slurry
Material, and under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm, stir 10～60min；So
It is processed into reconstituted tobacco by manufacturing paper with pulp, squeeze, be coated with, be dried, cutting.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described wood pulp cellulose is one or both groups in softwood pulp fiber, hardwood pulp fiber
Close；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described calcium carbonate is precipitated calcium carbonate；Described surfactant is sodium stearate, oleic acid
One in sodium, sodium laurate；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, three Metaphosphoric acids
The one of sodium.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
The beating degree that it is characterized in that described tobacco slurry is 10～40 ° of SR.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described step E taking relative to calcium carbonate quality 25～the wood pulp cellulose slurry of 35%, phase
For calcium carbonate quality 10～the tobacco chippings slurry of 20%, relative to calcium carbonate quality 10～the cabo of 20%
Slurry, all join in the calcium carbonate soln of step D and stir under stirring frequency 200～500rpm 30～
60min obtains calcium carbonate and mixed slurry fibre composites.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described step F adding relative to calcium carbonate quality 10～the starch of 15%.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described step G adding relative to calcium carbonate quality 0.15～the surfactant of 3.0%.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that described step H adding relative to calcium carbonate quality 0.1～the cross-linking agent of 1.5%.
The most according to claim 1 a kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos,
It is characterized in that the raw material used by described tobacco slurry includes cabo, fragment, wood pulp, and offal,
One or more in flue dust rod, discarded tobacco leaf, non-tobacco fiber.
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| US7836896B2 (en) * | 2006-06-29 | 2010-11-23 | Social Smoke, Inc. | Tobacco-less smoking material |
| CN103859576A (en) * | 2013-06-09 | 2014-06-18 | 广东金科再造烟叶有限公司 | Method for improving retention of sizing agent fiber and filler in production of tobacco sheets through paper-making process |
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| US7836896B2 (en) * | 2006-06-29 | 2010-11-23 | Social Smoke, Inc. | Tobacco-less smoking material |
| CN103859576A (en) * | 2013-06-09 | 2014-06-18 | 广东金科再造烟叶有限公司 | Method for improving retention of sizing agent fiber and filler in production of tobacco sheets through paper-making process |
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Effective date of registration: 20170313 Address after: Nanping Nan'an District of Chongqing City Road 400060 No. 2 Patentee after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Patentee after: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 610000 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Patentee before: China Tobacco Chuanyu Industrial Co., Ltd. Patentee before: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. |