CN104957751B - 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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- 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 wood pulp cellulose slurry of certain beating degree by the method, calcium carbonate and wood pulp cellulose 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 tobacco 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
Wood pulp cellulose slurry absorption calcium carbonate forms complex, in conjunction with starch, complex is carried out coating modification,
After improve the effective retention of calcium carbonate in papermaking-method reconstituted tobaccos by polynary retention principal curvature system method.
[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.
Reconstituted tobacco produce used by cabo, content of cellulose in the tobacco material such as fragment relatively low, add
The effect of non-fiber mainly improves content of cellulose in slurry, increases the physical strength of chip base, it is simple to after
Continuous processing.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 tobacco chippings 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.
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 calcium carbonate retention rate and the quality of Nicotiana tabacum L. paper substrate.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 to improve calcium carbonate retention in chip base to a certain extent, wherein chitosan,
Guar gums etc. have preferable retention and drainage effect.Patent CN 102715641 A describes a kind of by copying
Sheet step is added calcium carbonate, wood pulp cellulose and guar gum in tobacco slurry and is improved reconstituted tobacco paper substrate quality
Method.Patent CN 102715642 A describes a kind of raising and adds carbon in tobacco slurry in handsheet step
The method that acid calcium and guar gum improve reconstituted tobacco paper substrate quality.Hu Huiren reports employing chitosan/swollen
The retention aid and filtering aid system of profit soil microgranule binary improves tobacco slurry and the retention of filler, improves Nicotiana tabacum L. substrate
Quality [China's papermaking, 2011,4 (30)].At present, most domestic reconstituted tobacco enterprise is the most aborning
Chitosan, guar gum etc. is used to 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, effective retention of calcium carbonate in chip base is caused in actual production process still to reach not
To expection requirement.The present invention forms complex, in conjunction with starch first with wood pulp cellulose slurry absorption calcium carbonate
Complex is carried out coating modification, finally comprehensively improves keeping of calcium carbonate by polynary retention principal curvature system
Rate, studies carefully according to our literature survey and 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 provide one first pass through wood pulp cellulose slurry absorption calcium carbonate formed compound
Thing, carries out coating modification in conjunction with starch to complex, finally improves by polynary retention principal curvature system and make
The method of the effective retention of calcium carbonate in paper method reconstituted tobacco.
To achieve these goals, the present invention uses wood pulp cellulose slurry calcium carbonate to be carried out pretreatment, by carbon
Acid calcium adds in the wood pulp cellulose slurry of certain beating degree, first makes calcium carbonate be formed with wood pulp cellulose slurry
Complex, then use starch complex is carried out parcel modification, make wadding aggressiveness, with surfactant,
Cross-linking agent is to wadding aggressiveness surface modification.On this basis, use chitosan, guar gum and bentonite etc. many
The compound retention aid and filtering aid system of unit processes slurry.By the existing papermaking-method reconstituted tobaccos technological process of production, through manufacturing paper with pulp,
Squeeze, be coated with, be dried, the process such as cut is processed into papermaking-method reconstituted tobaccos.
[technical scheme]
The present invention is achieved through the following technical solutions.
A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, comprise the 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: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step C: take and join step B relative to the cabo wood pulp cellulose slurry of calcium carbonate quality 10～40%
Calcium carbonate soln in and stir under stirring frequency 200～500rpm and 10～60min to obtain calcium carbonate and wood
Pulp fibres slurry composition；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The amount 5～starch of 30%, then stirs under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
Mix the 10～60min calcium carbonate obtaining starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In calcium carbonate quality 0.1～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and wood pulp cellulose slurry composition are stirred under conditions of 500rpm；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
Calcareous amount 0.1～the cross-linking agent of 2.0%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under the conditions of stir 10～60min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step F of 50% by calcium carbonate quality
Acid calcium stirs with tobacco slurry with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. mixed slurry；
Step H: take relative to tobacco slurry absolute dry mass 0.1～the Guar of the chitosan of 0.4%, 0～0.2%
The bentonite of glue, 0.2～1.0% is configured to multiple elements design retention aid and filtering aid system solution；By described multiple elements design
Retention aid and filtering aid system solution adds to Nicotiana tabacum L. mixed slurry, and in temperature 10～60 DEG C, stirring frequency 200～
10～60min are stirred under conditions of 500rpm；Then through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting processing
Become reconstituted tobacco.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate；Described surface activity
Agent is the one in sodium stearate, enuatrol, sodium laurate；Described cross-linking agent be sodium hexameta phosphate, three
Polyphosphate sodium, the one of sodium trimetaphosphate.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 10～40 ° of SR.
According to a particular embodiment of the invention, described wood pulp cellulose is softwood pulp fiber, hardwood pulp fibre
One or both combinations in dimension；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.
According to a particular embodiment of the invention, described step C takes relative to calcium carbonate quality 20～30%
Wood pulp cellulose slurry join and stir in the calcium carbonate soln of step B and under stirring frequency 200～500rpm
Mix 30～60min and obtain calcium carbonate and wood pulp cellulose slurry composition.
According to a particular embodiment of the invention, described step D adds relative to calcium carbonate quality 10～
The starch of 15%.
According to a particular embodiment of the invention, described step E adds relative to calcium carbonate quality 0.15～
The surfactant of 3.0%.
According to a particular embodiment of the invention, described step F adds relative to calcium carbonate quality 0.1～
The cross-linking agent of 1.5%.
According to a particular embodiment of the invention, the described raw material used by tobacco slurry include cabo, fragment,
One or more in wood pulp, and offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 20～30 ° of SR.
The present invention is further illustrated below.
A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos, comprise the 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；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:5～1:10；The slurry concentration of wood pulp cellulose is 10～50%；
Step B: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step C: take and join step B relative to the cabo wood pulp cellulose slurry of calcium carbonate quality 10～40%
Calcium carbonate soln in and stir under stirring frequency 200～500rpm and 10～60min to obtain calcium carbonate and wood
Pulp fibres slurry composition；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The amount 5～starch of 30%, then stirs under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
Mix the 10～60min calcium carbonate obtaining starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In calcium carbonate quality 0.1～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and wood pulp cellulose slurry composition are stirred under conditions of 500rpm；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
Calcareous amount 0.1～the cross-linking agent of 2.0%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under the conditions of stir 10～60min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step F of 50% by calcium carbonate quality
Acid calcium stirs with tobacco slurry with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. mixed slurry；
Step H: take relative to tobacco slurry absolute dry mass 0.1～the Guar of the chitosan of 0.4%, 0～0.2%
The bentonite of glue, 0.2～1.0% is configured to multiple elements design retention aid and filtering aid system solution；By described multiple elements design
Retention aid and filtering aid system solution adds to Nicotiana tabacum L. mixed slurry, and in temperature 10～60 DEG C, stirring frequency 200～
10～60min are stirred under conditions of 500rpm；Then through manufacturing paper with pulp, squeeze, be coated with, be dried, cutting processing
Become reconstituted tobacco.
Being stirred mixing with calcium carbonate by wood pulp cellulose slurry is to wood pulp cellulose slurry by titanium pillaring solution
On；The addition of starch be contact with calcium carbonate and wood pulp cellulose slurry composition after be coated on the surface of complex
Form the wadding aggressiveness that granule is bigger；The addition of surfactant be to formed wadding aggressiveness carry out surface modification,
Activation；The addition of cross-linking agent is to make starch cross-link under cross-linking agent effect, forms stable wadding aggressiveness.
Mix with calcium carbonate again after wood pulp cellulose is first prepared as the wood pulp cellulose slurry of certain beating degree by this method
The wood pulp cellulose slurry of certain beating degree it is prepared as again after closing rather than being mixed with calcium carbonate by wood pulp cellulose,
Being owing to compared to wood pulp cellulose, the particle diameter of calcium carbonate is the least, during manufacturing paper with pulp, wet end runs off serious, because of
This, only by pure physisorption between calcium carbonate and wood pulp cellulose, be extremely difficult to therebetween is effective
Flocculation, causes a large amount of calcium carbonate to run off in vain.And by the wood pulp cellulose slurry of certain beating degree and calcium carbonate
Combine, can make calcium carbonate active adsorption on wood pulp cellulose.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate；Described surface activity
Agent is the one in sodium stearate, enuatrol, sodium laurate；Described cross-linking agent be sodium hexameta phosphate, three
Polyphosphate sodium, the one of sodium trimetaphosphate.According to a preferred embodiment of the invention, described surfactant
For sodium stearate.According to a preferred embodiment of the invention, described cross-linking agent is sodium hexameta phosphate.According to this
The specific embodiment of invention, the beating degree of described tobacco slurry is 10～40 ° of SR.Preferred according to the present invention
Embodiment, the beating degree of described tobacco slurry is 20～30 ° of SR.
According to a particular embodiment of the invention, described wood pulp cellulose is softwood pulp fiber, hardwood pulp fibre
One or both combinations in dimension；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.According to
The preferred embodiments of the present invention, described wood pulp cellulose is true qualities softwood pulp fibers.
According to a particular embodiment of the invention, described step C takes relative to calcium carbonate quality 20～30%
Wood pulp cellulose slurry join and stir in the calcium carbonate soln of step B and under stirring frequency 200～500rpm
Mix 30～60min and obtain calcium carbonate and wood pulp cellulose slurry composition.
According to a particular embodiment of the invention, described step D adds relative to calcium carbonate quality 10～
The starch of 15%.
According to a particular embodiment of the invention, described step E adds relative to calcium carbonate quality 0.15～
The surfactant of 3.0%.According to a preferred embodiment of the invention, described step E adds relative to carbon
The calcareous amount 1.0 of acid～the surfactant of 3.0%.According to a preferred embodiment of the invention, in described step E
Add relative to calcium carbonate quality 1.5～the surfactant of 2.5%.
According to a particular embodiment of the invention, described step F adds relative to calcium carbonate quality 0.1～
The cross-linking agent of 1.5%.According to a preferred embodiment of the invention, described step F adds relative to calcium carbonate
Quality 0.5～the cross-linking agent of 1.2%.According to the more preferred embodiment of the present invention, described step F adds phase
For calcium carbonate quality 0.8～the cross-linking agent of 1.2%.
According to a particular embodiment of the invention, described multiple elements design retention aid and filtering aid system solution for take relative to
Tobacco slurry absolute dry mass 0.1～the bentonite of the guar gum of the chitosan of 0.4%, 0～0.2%, 0.2～1.0%
It is configured to the solution that mass fraction is 1～5%.
According to a particular embodiment of the invention, the described raw material used by tobacco slurry include cabo, fragment,
One or more in wood pulp, and offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.I.e. tobacco pulp
Raw material used by material includes cabo, fragment, wood pulp, it is also possible to include offal, flue dust rod, discarded tobacco leaf,
One or more in non-tobacco fiber.A specific embodiment according to the present invention, described fragment is for beat
The tobacco chippings that produces during leaf redrying, in the throwing course of processing in the fragment of screening, discarded tobacco leaf one
Plant or several.According to specific embodiment of the present invention, described cabo is the cigarette produced during beating and double roasting
One or more during the stalk of screening is signed in the short stalk of screening, cigarette processing process in stalk, cigarette processing process.
[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 wood pulp cellulose slurry of beating degree, make calcium carbonate and wood pulp cellulose slurry fully adsorb formation complex, use
Starch wraps up, and forms bigger wadding aggressiveness, then uses surfactant, cross-linking agent to wadding aggressiveness surface respectively
Modified and disposal of stability, modified calcium carbonate and slurry adhesion strengthens, and not easily runs off, and changes
Property calcium carbonate retention in reconstituted tobacco chip base 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.
[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 50 ° of SR concentration of beating degree by fiberizer
It it is the wood pulp cellulose slurry of 15%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:10；
Step B: compound concentration is the calcium carbonate soln of 2.0%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 18%
Stir 25min in solution and under temperature 45 C stirring frequency 300rpm and obtain calcium carbonate and wood pulp cellulose slurry
Complex；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The starch of amount 10%, then stirs 20min under conditions of temperature 45 C, stirring frequency 300rpm and obtains
The calcium carbonate of starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In the enuatrol of carbonic acid calcareous 1.5%, then stir under conditions of temperature 40 DEG C, stirring frequency 400rpm
30min obtains calcium carbonate and the wood pulp cellulose slurry composition of activation；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
The sodium hexameta phosphate of calcareous amount 0.1%, then stirs under conditions of temperature 45 C, stirring frequency 250rpm
30min obtains modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for the modified carbonic acid measuring step F of tobacco slurry absolute dry mass 20% by calcium carbonate quality
Calcium stirs with the tobacco slurry that beating degree is 10 ° of SR with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. and mixes
Close slurry；
Step H: take the chitosan relative to tobacco slurry absolute dry mass 0.4%, the guar gum of 0.1%, 0.5%
Bentonite be configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 4%；By described polynary multiple
Close retention aid and filtering aid system solution to add to Nicotiana tabacum L. mixed slurry, and in temperature 40 DEG C, stirring frequency 300rpm
Under the conditions of stir 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 87.67%.
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 11.25mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.36mg/
?.
Embodiment 2:
Step A: by bleached hardwood pulp fiber size degradation, be prepared as 60 ° of SR concentration of beating degree by fiberizer
It it is the cabo wood pulp cellulose slurry of 15%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:5；
Step B: compound concentration is the calcium carbonate soln of 3.0%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 24%
Stir 30min in solution and under 30 DEG C of stirring frequency 350rpm of temperature and obtain calcium carbonate and wood pulp cellulose slurry
Complex；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The starch of amount 15%, then stirs 20min under conditions of temperature 30 DEG C, stirring frequency 350rpm and obtains
The calcium carbonate of starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In the sodium laurate of calcium carbonate quality 2.0%, then under conditions of temperature 30 DEG C, stirring frequency 350rpm
Stirring 20min obtains calcium carbonate and the wood pulp cellulose slurry composition of activation；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
The sodium trimetaphosphate of calcareous amount 0.8%, then stirs under conditions of temperature 30 DEG C, stirring frequency 350rpm
40min obtains modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for the modified carbonic acid measuring step F of tobacco slurry absolute dry mass 30% by calcium carbonate quality
Calcium stirs with the tobacco slurry that beating degree is 20 ° of SR with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. and mixes
Close slurry；
Step H: take the chitosan relative to tobacco slurry absolute dry mass 0.3%, the guar gum of 0.2%, 1.0%
Bentonite be configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 2%；By described polynary multiple
Close retention aid and filtering aid system solution to add to Nicotiana tabacum L. mixed slurry, and in temperature 25 DEG C, stirring frequency 280rpm
Under the conditions of stir 30min；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 91.36%.
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 11.18mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.21mg/
?.
Embodiment 3:
Step A: by true qualities hardwood pulp fiber size degradation, be prepared as 70 ° of SR concentration of beating degree by fiberizer
It it is the cabo wood pulp cellulose slurry of 35%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:10；
Step B: compound concentration is the calcium carbonate soln of 4%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 32%
Stir 20min in solution and under 55 DEG C of stirring frequency 450rpm of temperature and obtain calcium carbonate and wood pulp cellulose slurry
Complex；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The starch of amount 25%, then stirs 40min under conditions of temperature 55 DEG C, stirring frequency 300rpm and obtains
The calcium carbonate of starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In the sodium stearate of calcium carbonate quality 4.0%, then under conditions of temperature 55 DEG C, stirring frequency 450rpm
Stirring 20min obtains calcium carbonate and the wood pulp cellulose slurry composition of activation；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
The sodium tripolyphosphate of calcareous amount 1.5%, then stirs under conditions of temperature 55 DEG C, stirring frequency 450rpm
20min obtains modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for the modified carbonic acid measuring step F of tobacco slurry absolute dry mass 40% by calcium carbonate quality
Calcium stirs with the tobacco slurry that beating degree is 40 ° of SR with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. and mixes
Close slurry；
Step H: take the chitosan relative to tobacco slurry absolute dry mass 0.4%, the guar gum of 0.1%, 0.8%
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 to add to Nicotiana tabacum L. mixed slurry, and in temperature 20 DEG C, stirring frequency 400rpm
Under the conditions of stir 40min；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 89.24%.
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 15%, with the cigarette product being not added with reconstituted tobacco
Comparing, tar is propped up by 12.28mg/ and is reduced to 10.51mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.29mg/
?.
Embodiment 4:
Step A: by true qualities softwood pulp fiber size degradation, be prepared as 80 ° of SR concentration of beating degree by fiberizer
It it is the cabo wood pulp cellulose slurry of 50%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:8；
Step B: compound concentration is the calcium carbonate soln of 5.0%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 40%
Stir 60min in solution and under 10 DEG C of stirring frequency 500rpm of temperature and obtain calcium carbonate and wood pulp cellulose slurry
Complex；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The starch of amount 30%, then stirs 60min under conditions of temperature 10 DEG C, stirring frequency 500rpm and obtains
The calcium carbonate of starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In the sodium stearate of calcium carbonate quality 0.5%, then under conditions of temperature 10 DEG C, stirring frequency 500rpm
Stirring 60min obtains calcium carbonate and the wood pulp cellulose slurry composition of activation；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
The sodium hexameta phosphate of calcareous amount 1.2%, then stirs under conditions of temperature 60 C, stirring frequency 200rpm
60min obtains modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for the modified carbonic acid measuring step F of tobacco slurry absolute dry mass 50% by calcium carbonate quality
Calcium stirs with the tobacco slurry that beating degree is 40 ° of SR with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. and mixes
Close slurry；
Step H: take the chitosan relative to tobacco slurry absolute dry mass 0.1%, the guar gum of 0.2%, 1.0%
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 to add to Nicotiana tabacum L. mixed slurry, and in temperature 10 DEG C, stirring frequency 200rpm
Under the conditions of stir 60min；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 91.02%.
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 5%, with the cigarette product phase being not added with reconstituted tobacco
Ratio, tar is propped up by 12.28mg/ and is reduced to 11.29mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.33mg/
?.
Embodiment 5:
Step A: by true qualities softwood pulp fiber size degradation, be prepared as 55 ° of SR concentration of beating degree by fiberizer
It it is the cabo wood pulp cellulose slurry of 30%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:8；
Step B: compound concentration is the calcium carbonate soln of 2.0%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 10%
Stir 60min in solution and under temperature 60 C stirring frequency 300rpm and obtain calcium carbonate and wood pulp cellulose slurry
Complex；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The starch of amount 5%, then stirs 60min under conditions of temperature 10 DEG C, stirring frequency 300rpm and is formed sediment
The calcium carbonate of powder cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In the enuatrol of calcium carbonate quality 1.8%, then stir under conditions of temperature 10 DEG C, stirring frequency 200rpm
Mix 60min and obtain calcium carbonate and the wood pulp cellulose slurry composition of activation；
Step F: add relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
The sodium tripolyphosphate of calcareous amount 1.5%, then stirs under conditions of temperature 10 DEG C, stirring frequency 200rpm
10min obtains modified calcium carbonate and wood pulp cellulose slurry composition；
Step G: account for the modified carbonic acid measuring step F of tobacco slurry absolute dry mass 10% by calcium carbonate quality
Calcium stirs with the tobacco slurry that beating degree is 10 ° of SR with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. and mixes
Close slurry；
Step H: take the chitosan relative to tobacco slurry absolute dry mass 0.3%, the guar gum of 0.1%, 0.2%
Bentonite be configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 2%；By described polynary multiple
Close retention aid and filtering aid system solution to add to Nicotiana tabacum L. mixed slurry, and in temperature 10 DEG C, stirring frequency 200rpm
Under the conditions of stir 60min；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 88.12%.
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 15%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to 10.37mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.26mg/ and props up.
Claims (10)
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, be prepared as beating degree 50～the wood pulp of 80 ° of SR by fiberizer
Fibre stuff；
Step B: compound concentration is the calcium carbonate soln of 2.0～5.0%, standby；
Step C: take the carbon joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 10～40%
Stir 10～60min in acid calcium solution and under stirring frequency 200～500rpm and obtain calcium carbonate and wood pulp fibre
Dimension slurry composition；
Step D: add calcareous relative to carbonic acid in the calcium carbonate and wood pulp cellulose slurry composition of step C
The amount 5～starch of 30%, then stirs under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm
Mix the 10～60min calcium carbonate obtaining starch cladding and wood pulp cellulose slurry composition；
Step E: the calcium carbonate being coated with to the starch of step D is relative with addition in wood pulp cellulose slurry composition
In calcium carbonate quality 0.1～the surfactant of 5.0%, then in temperature 10～60 DEG C, stirring frequency 200～
10～the 60min calcium carbonate obtaining activation and wood pulp cellulose slurry composition are stirred under conditions of 500rpm；
Step F: add relative to carbon in the calcium carbonate and wood pulp cellulose slurry composition of the activation of step E
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 wood pulp cellulose slurry composition；
Step G: account for tobacco slurry absolute dry mass 5～the modification measuring step F of 50% by calcium carbonate quality
Calcium carbonate stirs with tobacco slurry with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L. mixed slurry；
Step H: take relative to tobacco slurry absolute dry mass 0.1～the Guar of the chitosan of 0.4%, 0～0.2%
The bentonite of glue, 0.2～1.0% is configured to multiple elements design retention aid and filtering aid system solution, chitosan, guar gum
It is not all zero with bentonitic consumption；Described multiple elements design retention aid and filtering aid system solution addition is mixed to Nicotiana tabacum L.
Close slurry, and under conditions of temperature 10～60 DEG C, stirring frequency 200～500rpm, stir 10～60min；
Then it is processed into reconstituted tobacco through 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 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 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 step C takes and add relative to the wood pulp cellulose slurry of calcium carbonate quality 20～30%
Enter in the calcium carbonate soln of step B and under stirring frequency 200～500rpm, stir 30～60min to obtain
To calcium carbonate and wood pulp cellulose slurry composition.
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 D 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 E 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 F 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, cigarette
One or more in ash rod, discarded tobacco leaf.
The most according to claim 3 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 20～30 ° of SR.
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Effective date of registration: 20170301 Address after: Nanping Nan'an District of Chongqing City Road 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. |