CN104957755B - 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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- CN104957755B CN104957755B CN201510397768.1A CN201510397768A CN104957755B CN 104957755 B CN104957755 B CN 104957755B CN 201510397768 A CN201510397768 A CN 201510397768A CN 104957755 B CN104957755 B CN 104957755B
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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 carboxymethyl cellulose, form bigger wadding aggressiveness, again with aluminum sulfate 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, is coated with complex in conjunction with carboxymethyl cellulose
Modification, finally improves 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 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.
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 carboxylic first first with wood pulp cellulose slurry absorption calcium carbonate
Base cellulose carries out coating modification to complex, finally comprehensively improves carbonic acid by polynary retention principal curvature system
The retention of calcium, 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 carboxymethyl cellulose to complex, finally by polynary retention principal curvature system
The method improving the effective retention of calcium carbonate in papermaking-method reconstituted tobaccos.
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 uses carboxymethyl cellulose that complex carries out parcel modification, makes wadding aggressiveness, use surface
Activating agent, cross-linking agent are to wadding aggressiveness surface modification.On this basis, chitosan, guar gum and swollen are used
The multiple elements design retention aid and filtering aid systems such as profit soil process slurry.By the existing papermaking-method reconstituted tobaccos technological process of production,
It is processed into papermaking-method reconstituted tobaccos through processes such as manufacturing paper with pulp, squeeze, be coated with, be dried, cut.
[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, be prepared as beating degree 50～80 ° of SR slurry concentrations by fiberizer
5～the wood pulp cellulose slurry of 50%；
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 1～carboxymethyl cellulose of 15%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under the conditions of stir 10～60min obtain carboxymethyl cellulose cladding calcium carbonate and wood pulp cellulose slurry composition；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to calcium carbonate quality 0～the aluminum sulfate of 5.0%, then in temperature 10～60 DEG C, stirring frequency
Stir 10～60min under conditions of 200～500rpm and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step E 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 G: take relative to tobacco slurry absolute dry mass 0.1～0.4% chitosan, 0～0.2% guar gum,
0.2～1.0% 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.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate.
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 5～10%
Carboxymethyl cellulose.
According to a particular embodiment of the invention, described step E adds relative to calcium carbonate quality 0.15～
The aluminum sulfate of 1.2%.
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.
According to a particular embodiment of the invention, step F accounts for tobacco slurry absolute dry mass by calcium carbonate quality
10～35% the modified calcium carbonate measuring step E and wood pulp cellulose slurry composition with tobacco slurry stirring all
Even, obtain Nicotiana tabacum L. mixed slurry.
According to a particular embodiment of the invention, described cabo is the cabo of generation, volume 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 the cigarette course of processing.
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, be prepared as beating degree 50～80 ° of SR slurry concentrations by fiberizer
5～the wood pulp cellulose slurry of 50%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:5～1:10；
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 at temperature 10～60 DEG C of stirring frequency 200～500rpm and obtain carbon
Acid calcium and wood pulp cellulose 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 1～carboxymethyl cellulose of 15%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under the conditions of stir 10～60min obtain carboxymethyl cellulose cladding calcium carbonate and wood pulp cellulose slurry composition；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to calcium carbonate quality 0～the aluminum sulfate of 5.0%, then in temperature 10～60 DEG C, stirring frequency
Stir 10～60min under conditions of 200～500rpm and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for tobacco slurry absolute dry mass 5～the carbon modified measuring step E 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 G: take relative to tobacco slurry absolute dry mass 0.1～0.4% chitosan, 0～0.2% guar gum,
0.2～1.0% 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 is to wood pulp cellulose slurry by titanium pillaring solution
On；The addition of carboxymethyl cellulose be contact with calcium carbonate and wood pulp cellulose slurry composition after be coated on compound
The surface of thing forms the wadding aggressiveness that granule is bigger；The addition of aluminum sulfate is to make carboxymethyl cellulose make at aluminum sulfate
Use lower crosslinking, form 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.
In the present invention, described multiple elements design retention aid and filtering aid system solution is for taking relative to tobacco slurry over dry
Quality 0.1～0.4% chitosan, 0～0.2% guar gum, 0.2～1.0% bentonite be configured to mass fraction be 1～
The solution of 5%.According to a preferred embodiment of the invention, described multiple elements design retention aid and filtering aid system solution is for taking
Relative to tobacco slurry absolute dry mass 0.1～the guar gum of the chitosan of 0.5%, 0.1～0.5%, 0.2～1.2%
Bentonite be configured to the solution that mass fraction is 1～5%.
A specific embodiment according to the present invention, described wood pulp cellulose is generation during beating and double roasting
One or more in the fragment of screening, discarded tobacco leaf in wood pulp cellulose, the throwing course of processing.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 10～40 ° of SR.According to this
The preferred embodiment of invention, the beating degree of described tobacco slurry is 20～40 ° 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
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 5～10%
Carboxymethyl cellulose.
According to a particular embodiment of the invention, described step E adds relative to calcium carbonate quality 0.15～
The aluminum sulfate of 1.2%.According to a preferred embodiment of the invention, described step E adds relative to calcium carbonate
Quality 0.5～the aluminum sulfate of 1.2%.According to the more preferred embodiment of the present invention, described step E adds phase
For calcium carbonate quality 0.8～the aluminum sulfate of 1.2%.
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.In one particular embodiment of the present invention, described cabo is for beat
During leaf redrying, the cabo of generation, cigarette processing process are sieved in the short stalk of screening, cigarette processing process
Stalk sign in one or more.
According to a preferred embodiment of the invention, step F accounts for tobacco slurry absolute dry mass by calcium carbonate quality
10～35% the modified calcium carbonate measuring step E and wood pulp cellulose slurry composition with tobacco slurry stirring all
Even, obtain Nicotiana tabacum L. mixed slurry.
[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
Carboxymethyl cellulose wraps up, and forms bigger wadding aggressiveness, then uses surfactant, cross-linking agent to wadding respectively
Aggressiveness surface modification and disposal of stability, modified calcium carbonate strengthens with the adhesion of slurry, and is difficult to
Running 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.
[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 slurries of beating degree by fiberizer
The wood pulp cellulose slurry of concentration 10%；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 20%
Stir 30min in solution and under temperature 50 C stirring frequency 280rpm 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 carboxymethyl cellulose of amount 3%, then stirs 30min under conditions of temperature 50 C, stirring frequency 280rpm
Obtain calcium carbonate and the wood pulp cellulose slurry composition of carboxymethyl cellulose cladding；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to the aluminum sulfate of calcium carbonate quality 2.0%, then in temperature 50 C, stirring frequency 280rpm
Under the conditions of stir 30min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for the modified carbonic acid measuring step E of tobacco slurry absolute dry mass 40% by calcium carbonate quality
10 ° of SR tobacco slurries of calcium and wood pulp cellulose slurry composition and beating degree stir, and obtain Nicotiana tabacum L. mixing slurry
Material；
Step G: take the chitosan relative to tobacco slurry absolute dry mass 0.2%, the guar gum of 0.2%, 0.8%
Bentonite be 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 stirs under conditions of temperature 20 DEG C, stirring frequency 300rpm
35min；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, during the raw material used by tobacco slurry is beating and double roasting produce fragment,
The fragment of screening, the mixing of discarded tobacco leaf in the cabo of generation, the throwing course of processing during beating and double roasting.
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 82.65%.
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 11.17mg/
?.
Embodiment 2:
Step A: by true qualities hardwood pulp fiber size degradation, be prepared as 65 ° of SR slurries of beating degree by fiberizer
The wood pulp cellulose slurry of concentration 20%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:6；
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 30%
Stir 40min in solution and under 40 DEG C of stirring frequency 300rpm 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 carboxymethyl cellulose of amount 7%, then stirs 35min under conditions of temperature 40 DEG C, stirring frequency 300rpm
Obtain calcium carbonate and the wood pulp cellulose slurry composition of carboxymethyl cellulose cladding；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to the aluminum sulfate of calcium carbonate quality 4.0%, then in temperature 40 DEG C, stirring frequency 350rpm
Under the conditions of stir 35min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for the modified carbonic acid measuring step E of tobacco slurry absolute dry mass 30% by calcium carbonate quality
20 ° of SR tobacco slurries of calcium and wood pulp cellulose slurry composition and beating degree stir, and obtain Nicotiana tabacum L. mixing slurry
Material；
Step G: take the chitosan relative to tobacco slurry absolute dry mass 0.5%, the guar gum of 0.1%, 0.2%
Bentonite be 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 stirs under conditions of temperature 35 DEG C, stirring frequency 350rpm
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, during the raw material used by tobacco slurry is beating and double roasting produce fragment,
The fragment of screening, the mixing of discarded tobacco leaf in the cabo of generation, the throwing course of processing during beating and double roasting.
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 81.47%.
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 11.59mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.46mg/
?.
Embodiment 3:
Step A: by bleaching needle-point leaf pulp fiber size degradation, be prepared as 75 ° of SR slurries of beating degree by fiberizer
The wood pulp cellulose slurry of concentration 30%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:8；
Step B: compound concentration is the calcium carbonate soln of 4.5%, standby；
Step C: take the calcium carbonate joining step B relative to the wood pulp cellulose slurry of calcium carbonate quality 40%
Stir 25min 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 carboxymethyl cellulose of amount 9%, then stirs 30min under conditions of temperature 30 DEG C, stirring frequency 350rpm
Obtain calcium carbonate and the wood pulp cellulose slurry composition of carboxymethyl cellulose cladding；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to the aluminum sulfate of calcium carbonate quality 5.0%, then in temperature 45 C, stirring frequency 400rpm
Under the conditions of stir 30min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for the modified carbonic acid measuring step E of tobacco slurry absolute dry mass 20% by calcium carbonate quality
30 ° of SR tobacco slurries of calcium and wood pulp cellulose slurry composition and beating degree stir, and obtain Nicotiana tabacum L. mixing slurry
Material；
Step G: take the chitosan relative to tobacco slurry absolute dry mass 0.5%, the guar gum of 0.1%, 1.0%
Bentonite be 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 stirs under conditions of temperature 40 DEG C, stirring frequency 300rpm
35min；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, during the raw material used by tobacco slurry is beating and double roasting produce fragment,
The fragment of screening, the mixing of discarded tobacco leaf in the cabo of generation, the throwing course of processing during beating and double roasting.
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 83.27%.
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 10.78mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.67mg/
?.
Embodiment 4:
Step A: by bleached hardwood pulp fiber size degradation, be prepared as 80 ° of SR slurries of beating degree by fiberizer
The wood pulp cellulose slurry of concentration 10%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:10；
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 10%
Stir 35min in solution and under 15 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 carboxymethyl cellulose of amount 1%, then stirs 30min under conditions of temperature 35 DEG C, stirring frequency 400rpm
Obtain calcium carbonate and the wood pulp cellulose slurry composition of carboxymethyl cellulose cladding；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to the aluminum sulfate of calcium carbonate quality 1.0%, then in temperature 45 C, stirring frequency 400rpm
Under the conditions of stir 40min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for the modified carbonic acid measuring step E of tobacco slurry absolute dry mass 30% by calcium carbonate quality
40 ° of SR tobacco slurries of calcium and wood pulp cellulose slurry composition and beating degree stir, and obtain Nicotiana tabacum L. mixing slurry
Material；
Step G: take the chitosan relative to tobacco slurry absolute dry mass 0.1%, the guar gum of 0.5%, 0.5%
Bentonite be 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 stirs under conditions of temperature 40 DEG C, stirring frequency 300rpm
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, during the raw material used by tobacco slurry is beating and double roasting produce fragment,
The fragment of screening, the mixing of discarded tobacco leaf in the cabo of generation, the throwing course of processing during beating and double roasting.
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 80.93%.
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 11.45mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.37mg/
?.
Embodiment 5:
Step A: by true qualities softwood pulp fiber size degradation, be prepared as 50 ° of SR slurries of beating degree by fiberizer
The wood pulp cellulose slurry of concentration 50%；Wherein wood pulp cellulose size degradation solid-to-liquid ratio is 1:5；
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 40%
Stir 60min in solution and under temperature 60 C stirring frequency 200rpm 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 carboxymethyl cellulose of amount 15%, then stirs 30min under conditions of temperature 60 C, stirring frequency 400rpm
Obtain calcium carbonate and the wood pulp cellulose slurry composition of carboxymethyl cellulose cladding；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to the aluminum sulfate of calcium carbonate quality 3.0%, then in temperature 35 DEG C, stirring frequency 400rpm
Under the conditions of stir 40min and obtain modified calcium carbonate and wood pulp cellulose slurry composition；
Step F: account for the modified carbonic acid measuring step E of tobacco slurry absolute dry mass 20% by calcium carbonate quality
30 ° of SR tobacco slurries of calcium and wood pulp cellulose slurry composition and beating degree stir, and obtain Nicotiana tabacum L. mixing slurry
Material；
Step G: take the chitosan relative to tobacco slurry absolute dry mass 0.1%, the guar gum of 0.3%, 0.8%
Bentonite be 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 stirs under conditions of temperature 30 DEG C, stirring frequency 300rpm
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, during the raw material used by tobacco slurry is beating and double roasting produce fragment,
The fragment of screening, the mixing of discarded tobacco leaf in the cabo of generation, the throwing course of processing during beating and double roasting.
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 83.20%.
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 10.68mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.49mg/ 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 by fiberizer～80 ° of SR slurries are dense
Degree 5～the wood pulp cellulose slurry of 50%；
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 1～carboxymethyl cellulose of 15%, then in temperature 10～60 DEG C, stirring frequency 200～500rpm
Under the conditions of stir 10～60min obtain carboxymethyl cellulose cladding calcium carbonate and wood pulp cellulose slurry be combined
Thing；
Step E: in the calcium carbonate being coated with to the carboxymethyl cellulose of step D and wood pulp cellulose slurry composition
Add relative to calcium carbonate quality 0～the aluminum sulfate of 5.0%, then in temperature 10～60 DEG C, stirring frequency
Under conditions of 200～500rpm, stirring 10～60min obtains modified calcium carbonate and wood pulp cellulose slurry is combined
Thing；
Step F: account for tobacco slurry absolute dry mass 5～the modification measuring step E 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 G: take relative to tobacco slurry absolute dry mass 0.1～0.4% chitosan, 0～0.2% guar gum,
0.2～1.0% bentonite be configured to multiple elements design retention aid and filtering aid system solution；By described multiple elements design retention
Drainage 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.
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.
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 5～the carboxymethyl cellulose of 10%.
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 aluminum sulfate of 1.2%.
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.
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 in step F by calcium carbonate quality account for tobacco slurry absolute dry mass 10～35% measure step
The modified calcium carbonate of rapid E stirs with tobacco slurry with wood pulp cellulose slurry composition, obtains Nicotiana tabacum L.
Mixed slurry.
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| CN106942782B (en) * | 2017-03-30 | 2019-03-05 | 天长市天达纸箱纸品厂 | A kind of reconstituted tobacco paper base preparation method of high retention |
| CN107894500A (en) * | 2017-10-26 | 2018-04-10 | 华南理工大学 | A kind of method of quantitative measurment plant micro-nano cellulose retention in paper making process |
| CN108130800A (en) * | 2017-12-06 | 2018-06-08 | 湖北中烟工业有限责任公司 | For improving the preparation method and application of the modified filler of reconstituted tobacco physical property |
| DE102020108071A1 (en) * | 2020-03-24 | 2021-09-30 | Delfortgroup Ag | Wrapping paper for smoking articles with improved ash appearance |
| CN113208153A (en) * | 2021-05-10 | 2021-08-06 | 福建中烟工业有限责任公司 | Method for adding filler to reconstituted tobacco by papermaking method |
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| CN102715642A (en) * | 2012-06-11 | 2012-10-10 | 广东中烟工业有限责任公司 | Method for improving reconstituted tobacco paper-base quality through adding calcium carbonate and reconstituted tobacco paper-base |
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Effective date of registration: 20170224 Address after: Nanping Nan'an District of Chongqing City Road 400060 No. 2 Patentee after: China Tobacco Chongqing Industrial Co.,Ltd. Patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL Co.,Ltd. Patentee after: SHANDONG RUIBOSI TOBACCO Co.,Ltd. Patentee after: YANTAI ZHONGHAI DIAOYUTAI BIOTECHNOLOGY 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: SHANDONG RUIBOSI TOBACCO Co.,Ltd. Patentee before: YANTAI ZHONGHAI DIAOYUTAI BIOTECHNOLOGY DEVELOPMENT CO.,LTD. |
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