CN105077556B - A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos - Google Patents
A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos Download PDFInfo
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Abstract
The present invention relates to a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos, Calcium Carbonate is added in the mixed slurry of certain beating degree the method, Calcium Carbonate and mixed slurry is made fully to adsorb formation complex, wrapped up with cationic starch, form larger wadding aggressiveness, use surfactant, cross-linking agent to wadding aggressiveness surface modification and disposal of stability more respectively, after modified Calcium Carbonate being mixed with slurry by multiple elements design retention aid and filtering aid system, be processed into reconstituted tobacco through manufacturing paper with pulp, squeezing, be coated with, be dried, cut.Adhesion using the modified Calcium Carbonate of this method and slurry strengthens, and not easily runs off, and retention in reconstituted tobacco for the modified calcium carbonate is high.
Description
【Technical field】
The invention belongs to tobacco processing techniques, it is related to papermaking-method reconstituted tobaccos production field, be a kind of first with mixing slurry
Material absorption Calcium Carbonate forms complex, carries out coating modification in conjunction with cationic starch to complex, finally by polynary retention
The method to improve the effective retention of Calcium Carbonate in papermaking-method reconstituted tobaccos for the principal curvature system.
【Background technology】
Reconstituted tobacco is also known as recombination tobacco leaf, reconstituted tobacoo, homogenizing Nicotiana tabacum L. etc..External begin one's study use from last century mid-term
Papermaking-method reconstituted tobaccos, domestic papermaking-method reconstituted tobaccos industry development and starting are all later, but development speed and technological progress are equal
Comparatively fast, papermaking-method reconstituted tobaccos are saving the sides such as raw tobacco material, lowering harm and decreasing coking, flavouring humectation, prominent cigarette product style and features
Face all has stronger functional type effect, and current papermaking-method reconstituted tobaccos have become important and indispensable former of Chinese-style cigarette
Material.
The processing mode of reconstituted tobacco typically has following several, roll-in method, paper process, thick paste method, impregnating method, microplate method
Deng wherein papermaking-method reconstituted tobaccos are topmost processing modes.Papermaking-method reconstituted tobaccos are mainly with Medicated cigarette and beating and double roasting
During the cabo that produces, fragment, offal, grey rod, discarded tobacco leaf etc. be raw material, be equipped with other non-tobacco fibrous raw material, interpolations
Agent etc., through the process such as extracting, concentrating, pull an oar, manufacture paper with pulp, be coated with, be dried, cut, makes the processing close to natural tobacco for the shape
Process.
Main tobacco material used by cabo and fragment tobacco business papermaking-method reconstituted tobaccos.Cabo mainly provides and reproduces cigarette
The fiber of leaf, fragment is provided that preferable aroma substance, is the main source of reconstituted tobacco fragrance matter.But cabo and fragment etc.
Content of cellulose in tobacco material is relatively low, and the effect adding non-fiber is mainly content of cellulose in raising slurry, increases piece
The physical strength of base, is easy to following process.At present, domestic reconstituted tobacco manufacturing enterprise is all former using the non-tobacco fiber such as wood pulp
Material.
Calcium Carbonate is important additive in papermaking-method reconstituted tobaccos production process, according to Calcium Carbonate production method not
With Calcium Carbonate is divided into precipitated calcium carbonate, ground calcium carbonate, gel calcium carbonate and crystal calcium carbonate, and at present, most of paper process are again
Make leaf tobacco production enterprise all using precipitated calcium carbonate as filler.Calcium Carbonate can be effectively improved physical property and the permeability of chip base
Can, reduce the substance release amount such as reconstituted tobacco product tar and CO.
Traditional using method of Calcium Carbonate is usually to be added directly in Nicotiana tabacum L. mixed slurry according to certain design proportion,
It is allowed to mix homogeneously with slurry by mechanical agitation.Compared to tobacco slurry, the particle diameter very little of Calcium Carbonate, net during manufacturing paper with pulp
Portion runs off serious, therefore, only leans on the pure physisorption between Calcium Carbonate and tobacco slurry, is extremely difficult to having therebetween
Effect flocculation, leads to a large amount of Calcium Carbonate to run off in vain.In actual production, it is accomplished by increasing the use of Calcium Carbonate to improve retention
Amount, its result frequently can lead to more calcium polycarbonate and is lost in plain boiled water, increased cost, reduces reuse plain boiled water quality, increase
Sewage disposal energy consumption and ton product water consume.
In actual production, typically Calcium Carbonate in the papermaking-method reconstituted tobaccos course of processing is weighed using the size of retention
Effective rate of utilization.At present, papermaking-method reconstituted tobaccos add Calcium Carbonate during, the low problem of generally existing retention, directly
Connect impact reconstituted tobacco product quality.In recent years, improve calcium carbonate retention rate research always papermaking-method reconstituted tobaccos field to grind
The difficult point studied carefully and focus.
Research shows, (a) adds outer fibre and can improve calcium carbonate retention rate and the quality of Nicotiana tabacum L. paper substrate.Patent
CN201210190343 describes a kind of interpolation wood pulp cellulose in starching to tobacco material in handsheet, to improve reconstituted tobacco paper substrate
The method of quality.
B () changes Calcium Carbonate addition manner, can improve the retention of Calcium Carbonate.Patent CN 101822419 A describes one
Plant by adding soluble carbonate salt solution in the slurry, improve the side of calcium carbonate retention rate in papermaking-method reconstituted tobaccos chip base
Method.Patent CN 103919271 A describes one kind and first with Calcium Carbonate, tobacco pulp is mixed making beating, then adds plus fiber and shell
Polysaccharide retention agent, the method to improve calcium carbonate retention rate.
C () often carries out to filler coating sex modification to study the retention improving filler in paper industry, Wang Huiping reports
Road carries out coating modification using epoxychloropropane Cross-linking Cationic Starch to grinding calcium carbonate, can be lifted height fill out paper anti-tensile strong
Degree, bursting strength and filler retention [Chinese papermaking, 2010,1 (29)]；Shen Jing reports using carboxymethyl cellulose/sulphuric acid
Aluminum coats to Calcium Carbonate, improve height fill out the mechanical property of paper and calcium carbonate retention rate (Carbohydrate Polymer,
2010,81).But relatively fewer in such research of Nicotiana tabacum L. manufacture field, patent CN 103859576 A describes one kind and adopts sky
So potato starch carries out parcel process for coating agent to pearl filler, adjusts pulp fiber surface electricity using charge adjusting agent
Lotus, the filler of parcel is added the method in tobacco slurry, to improve fiber and filler retention.
D () improves retention in chip base for the Calcium Carbonate, wherein shitosan, guar gum to a certain extent using retention agent
Etc. having preferable retention and drainage effect.Patent CN 102715641 A describes a kind of passing through in handsheet step to tobacco slurry
Middle interpolation Calcium Carbonate, the wood pulp cellulose and guar gum method to improve reconstituted tobacco paper substrate quality.Patent CN 102715642 A
Describe a kind of raising interpolation Calcium Carbonate and guar gum in handsheet step is to tobacco slurry to improve reconstituted tobacco paper substrate quality
Method.Hu Huiren reports and improves tobacco slurry and filler using the retention aid and filtering aid system of shitosan/bentonite microparticles binary
Retention, improve the quality [Chinese papermaking, 2011,4 (30)] of Nicotiana tabacum L. substrate.At present, most domestic reconstituted tobacco enterprise
All improve retention aid and filtering aid performance aborning using shitosan, guar gum etc..
Other aspects, patent CN 103829364 A describes one kind and passes through salt coating fluid, improves Calcium Carbonate and is reproducing
Retention on Nicotiana tabacum L. and distribution consistency degree, thus improve the humid keeping performance of reconstituted tobacco, physical property and sensory evaluating smoking's effect
Method.
The studies above shows, by changing Calcium Carbonate addition manner, adding wood pulp cellulose and using shitosan, guar gum
The measures such as auxiliary agent are although the retention of Calcium Carbonate and chip base physical index in chip base can be improved to a certain extent.But mostly
Rest on laboratory stage, deposit in actual production process that middle operability is strong, the problems such as using effect is good, lead to actual life
In chip base during product, effective retention of Calcium Carbonate does not still reach expected requirement.The present invention is first with wood pulp, cabo and broken
The mixed slurries such as piece fiber absorption Calcium Carbonate forms complex, carries out coating modification in conjunction with cationic starch to complex,
Carry out the comprehensive retention improving Calcium Carbonate by polynary retention principal curvature system afterwards, studied carefully according to our literature survey and yet there are no correlation
Report.
【Content of the invention】
[technical problem to be solved]
For overcoming the defect that in existing papermaking-method reconstituted tobaccos production process, Calcium Carbonate using method exists, the present invention is wanted
The technical problem solving provides one kind and first passes through mixed slurry absorption Calcium Carbonate formation complex, in conjunction with cationic starch pair
Complex carries out coating modification, finally to improve Calcium Carbonate in papermaking-method reconstituted tobaccos by polynary retention principal curvature system and effectively to stay
The method rate.
To achieve these goals, the present invention carries out pretreatment using mixed slurry fiber to Calcium Carbonate, and Calcium Carbonate is added
Be added in the Nicotiana tabacum L. mixed slurry of certain beating degree, make Calcium Carbonate and mixed slurry form complex first, then adopt sun from
Sub- starch carries out parcel modification to complex, makes wadding aggressiveness, with surfactant, cross-linking agent to wadding aggressiveness surface modification.?
On the basis of this, slurry is processed using the multiple elements design retention aid and filtering aid system such as shitosan, guar gum and bentonite.By existing papermaking
The method reconstituted tobacco technological process of production, through manufacturing paper with pulp, squeezing, be coated with, be dried, cut etc., process is processed into papermaking-method reconstituted tobaccos.
[technical scheme]
The present invention is achieved through the following technical solutions.
The invention provides a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos, comprise the following steps：
Step A：By wood pulp cellulose size degradation, it is prepared into the wood pulp cellulose slurry of 50～80 ° of SR of beating degree by fiberizer；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction by fiberizer be prepared into beating degree 10～
The tobacco chippings slurry of 40 ° of SR；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 15～35 ° of SR；
Step D：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step E：Take wood pulp cellulose slurry with respect to Calcium Carbonate quality 10～40%, with respect to Calcium Carbonate quality 10～
30% tobacco chippings slurry, the cabo slurry with respect to Calcium Carbonate quality 10～30%, the Calcium Carbonate being all added to step D is molten
In liquid and stir 30～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and mixed slurry fibre composites；
Step F：Add in the Calcium Carbonate of step E and mixed slurry fibre composites with respect to Calcium Carbonate quality 5～
40% cationic starch, then stirs 10～60min under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm
Obtain Calcium Carbonate and the mixed slurry fibre composites of cationic starch cladding；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The surfactant of Calcium Carbonate quality 0～5.0%, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm
Stirring 10～60min obtains Calcium Carbonate and the mixed slurry fibre composites activating；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
0.1～2.0% cross-linking agent, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm stirring 10～
60min obtains modified calcium carbonate and mixed slurry fibre composites；
Step I：By Calcium Carbonate quality account for tobacco slurry absolute dry mass 5～50% measure the modified calcium carbonate of step H with
Mixed slurry fibre composites and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step J：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～
2.0% bentonite 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
Add to Nicotiana tabacum L. mixed slurry, and stir 10～60min under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm；
Then it is processed into reconstituted tobacco through manufacturing paper with pulp, squeezing, be coated with, be dried, cut.
According to a specific embodiment of the present invention, described wood pulp cellulose is softwood pulp fiber, hardwood pulp fiber
In one or two combination；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.
According to a specific embodiment of the present invention, described Calcium Carbonate is precipitated calcium carbonate；Described surfactant
For one of sodium stearate, enuatrol, sodium laurate；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, three inclined phosphorus
One kind of sour sodium.
According to a specific embodiment of the present invention, the beating degree of described tobacco slurry is 10～40 ° of SR.
According to a specific embodiment of the present invention, in described step, take the wood with respect to Calcium Carbonate quality 25～35%
Pulp fibres slurry, the tobacco chippings slurry with respect to Calcium Carbonate quality 10～20%, with respect to Calcium Carbonate quality 10～20%
Cabo slurry, is all added in the calcium carbonate soln of step D and stirring 30～60min obtains under stirring frequency 200～500rpm
To Calcium Carbonate and mixed slurry fibre composites.
According to a specific embodiment of the present invention, add with respect to Calcium Carbonate quality 10～15% in described step F
Cationic starch.
According to a specific embodiment of the present invention, add in described step G with respect to Calcium Carbonate quality 0.15～
3.0% surfactant.
According to a specific embodiment of the present invention, add in described step H with respect to Calcium Carbonate quality 0.1～
1.5% cross-linking agent.
According to a specific embodiment of the present invention, the raw material used by described tobacco slurry includes cabo, fragment, wood
One or more of slurry, offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.
The present invention is further illustrated below.
The invention provides a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos, comprise the following steps：
Step A：By wood pulp cellulose size degradation, it is prepared into the wood pulp cellulose slurry of 50～80 ° of SR of beating degree by fiberizer；Its
In middle wood pulp cellulose size degradation, solid-to-liquid ratio is 1:5～1:10；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction by fiberizer be prepared into beating degree 10～
The tobacco chippings slurry of 40 ° of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:5～1:10；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 15～35 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:5～1:10；
Step D：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step E：Take wood pulp cellulose slurry with respect to Calcium Carbonate quality 10～40%, with respect to Calcium Carbonate quality 10～
30% tobacco chippings slurry, the cabo slurry with respect to Calcium Carbonate quality 10～30%, the Calcium Carbonate being all added to step D is molten
In liquid and stir 30～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and mixed slurry fibre composites；
Step F：Add in the Calcium Carbonate of step E and mixed slurry fibre composites with respect to Calcium Carbonate quality 5～
40% cationic starch, then stirs 10～60min under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm
Obtain Calcium Carbonate and the mixed slurry fibre composites of cationic starch cladding；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The surfactant of Calcium Carbonate quality 0～5.0%, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm
Stirring 10～60min obtains Calcium Carbonate and the mixed slurry fibre composites activating；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
0.1～2.0% cross-linking agent, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm stirring 10～
60min obtains modified calcium carbonate and mixed slurry fibre composites；
Step I：By Calcium Carbonate quality account for tobacco slurry absolute dry mass 5～50% measure the modified calcium carbonate of step H with
Mixed slurry fibre composites and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step J：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～
2.0% bentonite 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
Add to Nicotiana tabacum L. mixed slurry, and stir 10～60min under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm；
Then it is processed into reconstituted tobacco through manufacturing paper with pulp, squeezing, be coated with, be dried, cut.
It is to inhale Calcium Carbonate that wood pulp cellulose slurry, tobacco chippings slurry and cabo slurry and Calcium Carbonate are stirred mixing
It is attached on mixed slurry；The addition of cationic starch be contact with Calcium Carbonate and mixed slurry fibre composites after be coated on compound
The surface of thing forms the larger wadding aggressiveness of granule；The addition of surfactant is to carry out surface modification, work to the wadding aggressiveness being formed
Change；The addition of cross-linking agent is to make cationic starch crosslinked under cross-linking agent effect, forms stable wadding aggressiveness.
Mix with Calcium Carbonate again after the fibre stuff first preparing the fibers into certain beating degree in this method, rather than by fibre
Dimension is prepared into the fibre stuff of certain beating degree again with Calcium Carbonate after mixing, be due to compared to tobacco slurry fiber, Calcium Carbonate
Particle diameter very little, during manufacturing paper with pulp, wet end runs off serious, therefore, only leans on the pure physical absorption between Calcium Carbonate and baccy fiber
Effect, is extremely difficult to effective flocculation therebetween, leads to a large amount of Calcium Carbonate to run off in vain.And the Nicotiana tabacum L. by certain beating degree
Fibre stuff is combined with Calcium Carbonate, can make Calcium Carbonate active adsorption on baccy fiber.
In the present invention, cationic starch is to introduce tertiary amino or quaternary ammonium in starch polymer, give starch sun from
Sub-feature.In the present invention, described cationic starch is starch tertiary amino alkyl ether or quaternary ammonium starch ether.
In the present invention, described multiple elements design retention aid and filtering aid system solution is to take with respect to tobacco slurry absolute dry mass 0
～0.7% shitosan, 0～0.5% guar gum, 0～2.0% bentonite be configured to mass fraction be 1～5% molten
Liquid.
According to a specific embodiment of the present invention, described wood pulp cellulose is softwood pulp fiber, hardwood pulp fiber
In one or two combination；Described wood pulp cellulose is true qualities wood pulp cellulose or bleached wood pulp fiber.Preferred according to the present invention
Embodiment, described wood pulp cellulose is true qualities softwood pulp fiber.
According to a specific embodiment of the present invention, described tobacco chippings are broken for the Nicotiana tabacum L. of generation during beating and double roasting
One or more of the fragment of screening, discarded tobacco leaf in piece, the throwing course of processing.
According to a specific embodiment of the present invention, described cabo is the cabo of generation, Medicated cigarette during beating and double roasting
The short stalk of screening in the course of processing, one or more of stalk label of screening in cigarette processing process.
According to a specific embodiment of the present invention, described Calcium Carbonate is precipitated calcium carbonate；Described surfactant
For one of sodium stearate, enuatrol, sodium laurate；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, three inclined phosphorus
One kind of sour sodium.
According to a preferred embodiment of the invention, account for tobacco slurry absolute dry mass 15 by Calcium Carbonate quality in described step I
～30% modified calcium carbonate measuring step H is stirred with mixed slurry fibre composites and tobacco slurry.
According to a preferred embodiment of the invention, described surfactant is sodium stearate.Preferred reality according to the present invention
Apply example, described cross-linking agent is sodium hexameta phosphate.
According to a specific embodiment of the present invention, the beating degree of described tobacco slurry is 10～40 ° of SR.According to this
Bright preferred embodiment, the beating degree of described tobacco slurry is 20～40 ° of SR.
According to a specific embodiment of the present invention, in described step, take the wood with respect to Calcium Carbonate quality 25～35%
Pulp fibres slurry, the tobacco chippings slurry with respect to Calcium Carbonate quality 10～20%, with respect to Calcium Carbonate quality 10～20%
Cabo slurry, is all added in the calcium carbonate soln of step D and stirring 30～60min obtains under stirring frequency 200～500rpm
To Calcium Carbonate and mixed slurry fibre composites.
According to a specific embodiment of the present invention, add with respect to Calcium Carbonate quality 10～15% in described step F
Cationic starch.
According to a specific embodiment of the present invention, add in described step G with respect to Calcium Carbonate quality 0.15～
3.0% surfactant.According to a preferred embodiment of the invention, add with respect to Calcium Carbonate quality 1.0 in described step G
～3.0% surfactant.
According to a specific embodiment of the present invention, add in described step H with respect to Calcium Carbonate quality 0.1～
1.5% cross-linking agent.According to a preferred embodiment of the invention, add in described step H with respect to Calcium Carbonate quality 0.5～
1.5% cross-linking agent.According to the more preferred embodiment of the present invention, add in described step H with respect to Calcium Carbonate quality 0.8～
1.5% cross-linking agent.
According to a specific embodiment of the present invention, the raw material used by described tobacco slurry includes cabo, fragment, wood
Slurry, and one or more of offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.Wrap in the raw material used by tobacco slurry
Include cabo, fragment, wood pulp, one or more of offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber can also be included.
[beneficial effect]
The characteristic of Calcium Carbonate used by from papermaking-method reconstituted tobaccos for the present invention, Calcium Carbonate is added to certain beating degree
Mixed slurry in, make Calcium Carbonate and mixed slurry fully adsorb formation complex, wrapped up with cationic starch, formed relatively
Big wadding aggressiveness, then use surfactant, cross-linking agent respectively to wadding aggressiveness surface modification and disposal of stability, modified Calcium Carbonate
Strengthen with the adhesion of slurry, and not easily run off, retention in reconstituted tobacco chip base for the modified calcium carbonate is high.
Directly first-past retention in chip base for the adding method Calcium Carbonate, typically 10～50%, and uses the present invention to tradition
Method can make Calcium Carbonate first-past retention bring up to 80～95%, and Calcium Carbonate effective rate of utilization is greatly improved, and can effectively reduce life
Produce cost, improve reconstituted tobacco chip base quality.
Contrast traditional method, method used in the present invention possesses that technological process is simple, easily operated, the paper process of production
Reconstituted tobacco chip base is loose, Filling power is high, flammability is good, tar and CO burst size is relatively low, aesthetic quality is significantly better than existing side
Method, has higher application value.
【Brief description】
Fig. 1 is the electron-microscope scanning figure with mixed slurry fibre composites for the modified calcium carbonate of embodiment 1.
Fig. 2 is the electron-microscope scanning figure of unmodified Calcium Carbonate and mixed slurry fibre composites.
【Specific embodiment】
Will be better understood that the present invention by following embodiments.
Embodiment 1：
Step A：By true qualities softwood pulp fiber size degradation, it is prepared into the wood pulp cellulose slurry of 55 ° of SR of beating degree by fiberizer
Material；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:10；The concentration of wood pulp cellulose slurry is 30%；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 15 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:8；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 15 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:8；
Step D：Compound concentration is 2.5% calcium carbonate soln, standby；
Step E：Take the wood pulp cellulose slurry with respect to Calcium Carbonate quality 15%, the Nicotiana tabacum L. with respect to Calcium Carbonate quality 10%
Fragment slurry, the cabo slurry with respect to Calcium Carbonate quality 30%, are all added in the calcium carbonate soln of step D and in temperature 35
DEG C, stirring 35min obtains Calcium Carbonate and mixed slurry fibre composites under stirring frequency 300rpm；
Step F：Add with respect to Calcium Carbonate quality 10% in the Calcium Carbonate of step E and mixed slurry fibre composites
Cationic starch, then under conditions of 35 DEG C of temperature, stirring frequency 450rpm, stirring 60min obtains cationic starch cladding
Calcium Carbonate and mixed slurry fibre composites；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The sodium stearate of Calcium Carbonate quality 1.0%, then under conditions of 35 DEG C of temperature, stirring frequency 450rpm, stirring 35min obtains
The Calcium Carbonate of activation and mixed slurry fibre composites；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
0.1% sodium trimetaphosphate, then under conditions of 35 DEG C of temperature, stirring frequency 300rpm, stirring 10min obtains modified carbonic acid
Calcium and mixed slurry fibre composites；
Step I：Account for measuring the modified calcium carbonate of step H and mixing of tobacco slurry absolute dry mass 15% by Calcium Carbonate quality
Pulp fiber complex is stirred with the tobacco slurry of 10 ° of SR of beating degree, obtains Nicotiana tabacum L. mixed slurry；
Step J：Take with respect to the shitosan of tobacco slurry absolute dry mass 0.45% be configured to mass fraction be 1% polynary
Compound retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to the Nicotiana tabacum L. mixing slurry of step I
Material, and stir 45min under conditions of temperature 45 C, stirring frequency 200rpm；Then through manufacturing paper with pulp, squeezing, be coated with, be dried, divide
Cut and be processed into reconstituted tobacco.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
The cabo that produces during beating and double roasting, the fragment of screening, the mixing of discarded tobacco leaf in the throwing course of processing.
Modified calcium carbonate is as shown in Figure 1 with the electron-microscope scanning figure of mixed slurry fibre composites.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard《Calcium Carbonate in YC/T 314-2009 cigarette paper
Measure potentiometric titration》, after testing, in reconstituted tobacco, calcium carbonate retention rate is 93.67%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, aroma of pure, flue gas
Fine and smooth, saturating, xylon gas are less, and zest is less, inhale taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 10%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to 10.01mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.12mg/ and props up.
Embodiment 2：
Step A：Wealthy wood wood pulp cellulose size degradation will be bleached, be prepared into the wood pulp cellulose slurry of 65 ° of SR of beating degree by fiberizer
Material；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:6；The concentration of wood pulp cellulose slurry is 20%；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 25 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:8；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 25 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:10；
Step D：Compound concentration is 3.5% calcium carbonate soln, standby；
Step E：Take the wood pulp cellulose slurry with respect to Calcium Carbonate quality 25%, the Nicotiana tabacum L. with respect to Calcium Carbonate quality 20%
Fragment slurry, the cabo slurry with respect to Calcium Carbonate quality 10%, are all added in the calcium carbonate soln of step D and in temperature 25
DEG C, stirring 45min obtains Calcium Carbonate and mixed slurry fibre composites under stirring frequency 300rpm；
Step F：Add with respect to Calcium Carbonate quality 25% in the Calcium Carbonate of step E and mixed slurry fibre composites
Cationic starch, then under conditions of 25 DEG C of temperature, stirring frequency 300rpm, stirring 45min obtains cationic starch cladding
Calcium Carbonate and mixed slurry fibre composites；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The moon sodium silicate of Calcium Carbonate quality 3.5%, then under conditions of 25 DEG C of temperature, stirring frequency 300rpm, stirring 45min obtains
The Calcium Carbonate of activation and mixed slurry fibre composites；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
2.0% sodium hexameta phosphate, then under conditions of 25 DEG C of temperature, stirring frequency 400rpm, stirring 25min obtains modified carbonic acid
Calcium and mixed slurry fibre composites；
Step I：Account for measuring the modified calcium carbonate of step H and mixing of tobacco slurry absolute dry mass 30% by Calcium Carbonate quality
Pulp fiber complex is stirred with the tobacco slurry of 40 ° of SR of beating degree, obtains Nicotiana tabacum L. mixed slurry；
Step J：Take and be configured to quality with respect to the guar gum of tobacco slurry absolute dry mass 0.53%, 1.2% bentonite
Fraction is 5% multiple elements design retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to step
The Nicotiana tabacum L. mixed slurry of rapid I, and stir 30min under conditions of 20 DEG C of temperature, stirring frequency 350rpm；Then through manufacturing paper with pulp, pressing
Squeeze, be coated with, being dried, reconstituted tobacco is processed in cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
The cabo that produces during beating and double roasting, the fragment of screening, the mixing of discarded tobacco leaf in the throwing course of processing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard《Calcium Carbonate in YC/T 314-2009 cigarette paper
Measure potentiometric titration》, after testing, in reconstituted tobacco, calcium carbonate retention rate is 87.19%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, aroma of pure, flue gas
Fine and smooth, saturating, xylon gas are less, and zest is less, inhale taste pure, comfortable.
The reconstituted tobacco of gained is added in cigarette product by 5%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to that 11.45mg/ props up, CO is propped up by 12.36mg/ and is reduced to 11.36mg/ and props up.
Embodiment 3：
Step A：By wood pulp cellulose size degradation, it is prepared into the wood pulp cellulose slurry of 75 ° of SR of beating degree by fiberizer；Wherein wood
In pulp fibres size degradation, solid-to-liquid ratio is 1:8；The concentration of wood pulp cellulose slurry is 30%；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 35 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:10；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 35 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:6；
Step D：Compound concentration is 4.5% calcium carbonate soln, standby；
Step E：Take the wood pulp cellulose slurry with respect to Calcium Carbonate quality 35%, the Nicotiana tabacum L. with respect to Calcium Carbonate quality 30%
Fragment slurry, the cabo slurry with respect to Calcium Carbonate quality 20%, are all added in the calcium carbonate soln of step D and in temperature 55
DEG C, stirring 60min obtains Calcium Carbonate and mixed slurry fibre composites under stirring frequency 500rpm；
Step F：Add with respect to Calcium Carbonate quality 30% in the Calcium Carbonate of step E and mixed slurry fibre composites
Cationic starch, then under conditions of temperature 50 C, stirring frequency 200rpm, stirring 30min obtains cationic starch cladding
Calcium Carbonate and mixed slurry fibre composites；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The enuatrol of Calcium Carbonate quality 2.5%, then under conditions of temperature 50 C, stirring frequency 200rpm, stirring 30min is lived
The Calcium Carbonate changed and mixed slurry fibre composites；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
1.0% sodium tripolyphosphate, then under conditions of temperature 50 C, stirring frequency 400rpm, stirring 60min obtains modified carbonic acid
Calcium and mixed slurry fibre composites；
Step I：Account for measuring the modified calcium carbonate of step H and mixing of tobacco slurry absolute dry mass 45% by Calcium Carbonate quality
Pulp fiber complex is stirred with the tobacco slurry of 20 ° of SR of beating degree, obtains Nicotiana tabacum L. mixed slurry；
Step J：Take shitosan with respect to tobacco slurry absolute dry mass 0.2%, 0.1% guar gum, 0.3% bentonite
It is configured to the multiple elements design retention aid and filtering aid system solution that mass fraction is 2%；Will be molten for described multiple elements design retention aid and filtering aid system
Liquid adds to the Nicotiana tabacum L. mixed slurry of step I, and stirs 20min under conditions of 30 DEG C of temperature, stirring frequency 350rpm；Then
It is processed into reconstituted tobacco through manufacturing paper with pulp, squeezing, be coated with, be dried, cut.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
The cabo that produces during beating and double roasting, the fragment of screening, the mixing of discarded tobacco leaf in the throwing course of processing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard《Calcium Carbonate in YC/T 314-2009 cigarette paper
Measure potentiometric titration》, after testing, in reconstituted tobacco, calcium carbonate retention rate is 90.83%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, aroma of pure, flue gas
Fine and smooth, saturating, xylon gas are less, and zest is less, inhale taste pure, comfortable.
The reconstituted tobacco of gained is added in cigarette product by 15%, with the cigarette product phase being not added with reconstituted tobacco
Propped up by 12.28mg/ than, tar and be reduced to that 10.13mg/ props up, CO is propped up by 12.36mg/ and is reduced to 10.03mg/ and props up.
Embodiment 4：
Step A：By bleaching needle-point leaf pulp fiber size degradation, it is prepared into the wood pulp cellulose slurry of 80 ° of SR of beating degree by fiberizer
Material；Wherein in wood pulp cellulose size degradation, solid-to-liquid ratio is 1:5；The concentration of wood pulp cellulose slurry is 10%；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 40 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:8；
Step C：Cabo is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine and fiberizer
The cabo slurry of 15 ° of SR；Wherein cabo extracts solid-to-liquid ratio is 1:8；
Step D：Configuration quality fraction is 5.0% calcium carbonate soln, standby；
Step E：Take the wood pulp cellulose slurry with respect to Calcium Carbonate quality 40%, the Nicotiana tabacum L. with respect to Calcium Carbonate quality 10%
Fragment slurry, the cabo slurry with respect to Calcium Carbonate quality 30%, are all added in the calcium carbonate soln of step D and in temperature 55
DEG C, stirring 60min obtains Calcium Carbonate and mixed slurry fibre composites under stirring frequency 200rpm；
Step F：Add with respect to Calcium Carbonate quality 40% in the Calcium Carbonate of step E and mixed slurry fibre composites
Cationic starch, then under conditions of 55 DEG C of temperature, stirring frequency 200rpm, stirring 20min obtains cationic starch cladding
Calcium Carbonate and mixed slurry fibre composites；
Step G：To step F cationic starch cladding Calcium Carbonate and mixed slurry fibre composites in add with respect to
The enuatrol of Calcium Carbonate quality 5.0%, then under conditions of 55 DEG C of temperature, stirring frequency 200rpm, stirring 25min is lived
The Calcium Carbonate changed and mixed slurry fibre composites；
Step H：Add with respect to Calcium Carbonate quality in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
2.0% sodium hexameta phosphate, then under conditions of 55 DEG C of temperature, stirring frequency 400rpm, stirring 30min obtains modified carbonic acid
Calcium and mixed slurry fibre composites；
Step I：Account for measuring the modified calcium carbonate of step H and mixing of tobacco slurry absolute dry mass 15% by Calcium Carbonate quality
Pulp fiber complex is stirred with the tobacco slurry of 25 ° of SR of beating degree, obtains Nicotiana tabacum L. mixed slurry；
Step J：Take and be configured to quality and divide with respect to the guar gum of tobacco slurry absolute dry mass 0.2%, 1.5% bentonite
The multiple elements design retention aid and filtering aid system solution for 2% for the number；Described multiple elements design retention aid and filtering aid system solution is added to step I
Nicotiana tabacum L. mixed slurry, and under conditions of 35 DEG C of temperature, stirring frequency 500rpm stir 20min；Then through manufacturing paper with pulp, squeezing,
It is coated with, is dried, reconstituted tobacco is processed in cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
The cabo that produces during beating and double roasting, the fragment of screening, the mixing of discarded tobacco leaf in the throwing course of processing.
In reconstituted tobacco, calcium carbonate retention rate is according to tobacco business standard《Calcium Carbonate in YC/T 314-2009 cigarette paper
Measure potentiometric titration》, after testing, in reconstituted tobacco chip base, calcium carbonate retention rate is 89.08%.
Gained reconstituted tobacco product physical and chemical index meets Standard.Aesthetic quality is through expert opinion, aroma of pure, flue gas
Fine and smooth, saturating, xylon gas are less, and zest is less, inhale taste pure, comfortable.The reconstituted tobacco of gained is added to volume by 10%
In smoke product, compared with the cigarette product being not added with reconstituted tobacco, tar propped up by 12.28mg/ be reduced to 11.42mg/ prop up, CO by
12.36mg/ props up and is reduced to 11.23mg/ and props up.
Claims (9)
1. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos is it is characterised in that the method includes following step
Suddenly：
Step A：By wood pulp cellulose size degradation, it is prepared into the wood pulp cellulose slurry of 50～80 ° of SR of beating degree by fiberizer；
Step B：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 10～40 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；
Step C：Cabo is soaked in water extraction, the solid content after extraction by thread rolling machine and fiberizer be prepared into beating degree 15～
The cabo slurry of 35 ° of SR；
Step D：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step E：Take wood pulp cellulose slurry with respect to Calcium Carbonate quality 10～40%, with respect to Calcium Carbonate quality 10～30%
Tobacco chippings slurry, the cabo slurry with respect to Calcium Carbonate quality 10～30%, are all added in the calcium carbonate soln of step D simultaneously
Under stirring frequency 200～500rpm, stirring 30～60min obtains Calcium Carbonate and mixed slurry fibre composites；
Step F：Add with respect to Calcium Carbonate quality 5～40% in the Calcium Carbonate of step E and mixed slurry fibre composites
Cationic starch, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm, stirring 10～60min obtains sun
The Calcium Carbonate of ionic starch cladding and mixed slurry fibre composites；
Step G：Add with respect to carbonic acid in the Calcium Carbonate of the cationic starch cladding of step F and mixed slurry fibre composites
The surfactant of calcareous amount 0～5.0%, then stirs under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm
10～60min obtains Calcium Carbonate and the mixed slurry fibre composites activating；
Step H：Add with respect to Calcium Carbonate quality 0.1 in the Calcium Carbonate of the activation of step G and mixed slurry fibre composites
～2.0% cross-linking agent, then under conditions of 10～60 DEG C of temperature, stirring frequency 200～500rpm, stirring 10～60min obtains
To modified calcium carbonate and mixed slurry fibre composites；
Step I：Account for measuring the modified calcium carbonate of step H and mixing of tobacco slurry absolute dry mass 5～50% by Calcium Carbonate quality
Pulp fiber complex and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step J：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～2.0%
Bentonite be configured to multiple elements design retention aid and filtering aid system solution, shitosan, guar gum, bentonitic consumption are not all zero；Will
Described multiple elements design retention aid and filtering aid system solution adds to Nicotiana tabacum L. mixed slurry, and in 10～60 DEG C of temperature, stirring frequency 200
10～60min is stirred under conditions of～500rpm；Then it is processed into reconstituted tobacco through manufacturing paper with pulp, squeezing, be coated with, be dried, cut.
2. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
In described wood pulp cellulose be softwood pulp fiber, one or two combinations in hardwood pulp fiber；Described wood pulp cellulose is
True qualities wood pulp cellulose or bleached wood pulp fiber.
3. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
It is precipitated calcium carbonate in described Calcium Carbonate；Described surfactant is sodium stearate, enuatrol, in sodium laurate one
Kind；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, one kind of sodium trimetaphosphate.
4. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
In described tobacco slurry beating degree be 10～40 ° of SR.
5. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
Take in described step wood pulp cellulose slurry with respect to Calcium Carbonate quality 25～35%, with respect to Calcium Carbonate quality 10～
20% tobacco chippings slurry, the cabo slurry with respect to Calcium Carbonate quality 10～20%, the Calcium Carbonate being all added to step D is molten
In liquid and stir 30～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and mixed slurry fibre composites.
6. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The cationic starch with respect to Calcium Carbonate quality 10～15% is added in described step F.
7. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The surfactant with respect to Calcium Carbonate quality 0.15～3.0% is added in described step G.
8. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The cross-linking agent with respect to Calcium Carbonate quality 0.1～1.5% is added in described step H.
9. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
Raw material used by described tobacco slurry includes cabo, fragment, wood pulp, and one of offal, flue dust rod, discarded tobacco leaf
Or it is several.
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| US7836896B2 (en) * | 2006-06-29 | 2010-11-23 | Social Smoke, Inc. | Tobacco-less smoking material |
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Effective date of registration: 20170224 Address after: Nanping Nan'an District of Chongqing City Road 400060 No. 2 Patentee after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Patentee after: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 610000 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Patentee before: China Tobacco Chuanyu Industrial Co., Ltd. Patentee before: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. |