CN105146717B - 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
- Publication number
- CN105146717B CN105146717B CN201510397369.5A CN201510397369A CN105146717B CN 105146717 B CN105146717 B CN 105146717B CN 201510397369 A CN201510397369 A CN 201510397369A CN 105146717 B CN105146717 B CN 105146717B
- Authority
- CN
- China
- Prior art keywords
- calcium carbonate
- tobacco
- slurry
- papermaking
- respect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Paper (AREA)
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 tobacco chippings slurry of certain beating degree the method, Calcium Carbonate and tobacco chippings 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 tobacco 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 broken first with Nicotiana tabacum L.
Piece slurry absorption Calcium Carbonate forms complex, carries out coating modification in conjunction with cationic starch to complex, finally by polynary
The method to improve the effective retention of Calcium Carbonate in papermaking-method reconstituted tobaccos for the retention 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 tobacco chippings 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 inhales first with tobacco chippings slurry
Attached Calcium Carbonate forms complex, carries out coating modification in conjunction with cationic starch to complex, finally by polynary retention principal curvature
System carrys out the comprehensive retention improving Calcium Carbonate, is studied carefully according to our literature survey and yet there are no relevant 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 tobacco chippings slurry absorption Calcium Carbonate formation complex, forms sediment in conjunction with cation
Powder carries out coating modification to complex, and finally to improve Calcium Carbonate in papermaking-method reconstituted tobaccos by polynary retention principal curvature system has
The method of effect retention.
To achieve these goals, the present invention carries out pretreatment using tobacco chippings slurry to Calcium Carbonate, and Calcium Carbonate is added
It is added in the tobacco chippings slurry of certain beating degree, make Calcium Carbonate form complex with tobacco chippings slurry first, then adopt
Cationic starch carries out parcel modification to complex, makes wadding aggressiveness, with surfactant, cross-linking agent, wadding aggressiveness surface is changed
Property.On this basis, slurry is processed using the multiple elements design retention aid and filtering aid system such as shitosan, guar gum and bentonite.By existing
There is the papermaking-method reconstituted tobaccos technological process of production, be processed into through the process such as manufacture paper with pulp, squeeze, be coated with, be dried, cut paper-making method reconstructed
Nicotiana tabacum L..
[technical scheme]
The present invention is achieved through the following technical solutions.
In a kind of raising papermaking-method reconstituted tobaccos, the method for calcium carbonate retention rate, comprises the following steps：
Step A：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 B：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step C：Take with respect to the tobacco chippings slurry of Calcium Carbonate quality 10～100% be added to step B Calcium Carbonate molten
In liquid and stir 10～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add in the Calcium Carbonate and tobacco chippings slurry composition of step C 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 tobacco chippings slurry composition of cationic starch cladding；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition 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 tobacco chippings slurry composition activating；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
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 tobacco chippings slurry composition；
Step G：By Calcium Carbonate quality account for tobacco slurry absolute dry mass 5～50% measure the modified calcium carbonate of step F with
Tobacco chippings slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～
1.5% 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 particular embodiment of the invention, described Calcium Carbonate is precipitated calcium carbonate；Described surfactant is hard
One of fat acid sodium, enuatrol, sodium laurate；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, sodium trimetaphosphate
One kind.
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, take the Nicotiana tabacum L. with respect to Calcium Carbonate quality 30～80% in described step C
Fragment slurry is added in the calcium carbonate soln of step B and stirring 30～60min obtains carbon under stirring frequency 200～500rpm
Sour calcium and tobacco chippings slurry composition.
According to a particular embodiment of the invention, add the sun with respect to Calcium Carbonate quality 15～25% in described step D
Ionic starch.
According to a particular embodiment of the invention, add with respect to Calcium Carbonate quality 0.15～3.5% in described step E
Surfactant.
According to a particular embodiment of the invention, add with respect to Calcium Carbonate quality 0.15～1.2% in described step F
Cross-linking agent.
According to a particular embodiment of the invention, the raw material used by described tobacco slurry includes cabo, fragment, wood pulp, with
And one or more of offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 20～30 ° of SR.
The present invention is further illustrated below.
In a kind of raising papermaking-method reconstituted tobaccos, the method for calcium carbonate retention rate, comprises the following steps：
Step A：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 B：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step C：Take with respect to the tobacco chippings slurry of Calcium Carbonate quality 10～100% be added to step B Calcium Carbonate molten
In liquid and stir 10～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add in the Calcium Carbonate and tobacco chippings slurry composition of step C 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 tobacco chippings slurry composition of cationic starch cladding；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition 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 tobacco chippings slurry composition activating；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
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 tobacco chippings slurry composition；
Step G：By Calcium Carbonate quality account for tobacco slurry absolute dry mass 5～50% measure the modified calcium carbonate of step F with
Tobacco chippings slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～
1.5% 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 by titanium pillaring solution to tobacco chippings slurry that tobacco chippings slurry and Calcium Carbonate are stirred mixing；Sun from
The addition of sub- starch be contact with Calcium Carbonate and tobacco chippings slurry composition after be coated on complex surface formed granule relatively
Big wadding aggressiveness；The addition of surfactant is to carry out surface modification, activation to the wadding aggressiveness being formed；The addition of cross-linking agent is to make
Cationic starch is crosslinked under cross-linking agent effect, forms stable wadding aggressiveness.
Mix with Calcium Carbonate again after the tobacco chippings slurry first tobacco chippings being prepared into certain beating degree in this method, and
Be not tobacco chippings are mixed with Calcium Carbonate after be prepared into the tobacco chippings slurry of certain beating degree again, be due to compared to Nicotiana tabacum L.
Fragment, the particle diameter very little of Calcium Carbonate, during manufacturing paper with pulp, wet end runs off seriously, therefore, only leans between Calcium Carbonate and tobacco chippings
Pure physisorption, be extremely difficult to effective flocculation therebetween, lead to a large amount of Calcium Carbonate to run off in vain.And pass through certain
The tobacco chippings slurry of beating degree is combined with Calcium Carbonate, can make Calcium Carbonate active adsorption in tobacco chippings.
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, 0～1.5% bentonite be configured to mass fraction be 1～5% molten
Liquid.According to a preferred embodiment of the invention, described multiple elements design retention aid and filtering aid system solution is exhausted with respect to tobacco slurry for taking
The solution that the shitosan of dry mass 0.1～0.5%, 0.1～0.5% guar gum, 0～1.2% bentonite are prepared.According to this
Invent preferred embodiment, described multiple elements design retention aid and filtering aid system solution is to take with respect to tobacco slurry absolute dry mass
The solution that 0.1～0.4% shitosan, 0.1～0.4% guar gum, 0.5～1.2% bentonite are prepared.
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 particular embodiment of the invention, described Calcium Carbonate is precipitated calcium carbonate；Described surfactant is hard
One of fat acid sodium, enuatrol, sodium laurate；Described cross-linking agent is sodium hexameta phosphate, sodium tripolyphosphate, sodium trimetaphosphate
One kind.
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 particular embodiment of the invention, the beating degree of described tobacco slurry is 10～40 ° of SR.According to the present invention's
Preferred embodiment, the beating degree of described tobacco slurry is 20～40 ° of SR.
According to a particular embodiment of the invention, take the Nicotiana tabacum L. with respect to Calcium Carbonate quality 30～80% in described step C
Fragment slurry is added in the calcium carbonate soln of step B and stirring 30～60min obtains carbon under stirring frequency 200～500rpm
Sour calcium and tobacco chippings slurry composition.
According to a particular embodiment of the invention, add the sun with respect to Calcium Carbonate quality 15～25% in described step D
Ionic starch.
According to a particular embodiment of the invention, add with respect to Calcium Carbonate quality 0.15～3.5% in described step E
Surfactant.According to a preferred embodiment of the invention, add with respect to Calcium Carbonate quality 1.0～3.0% in described step E
Surfactant.
According to a particular embodiment of the invention, add with respect to Calcium Carbonate quality 0.15～1.2% in described step F
Cross-linking agent.According to a preferred embodiment of the invention, add the friendship with respect to Calcium Carbonate quality 0.5～1.2% in described step F
Connection agent.According to the more preferred embodiment of the present invention, in described step F, add the friendship with respect to Calcium Carbonate quality 0.8～1.2%
Connection agent.
According to a particular embodiment of the invention, the raw material used by described tobacco slurry includes cabo, fragment, wood pulp, with
And one or more of offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.I.e. the raw material used by tobacco slurry includes cigarette
Stalk, fragment, wood pulp, can also include one or more of offal, flue dust rod, discarded tobacco leaf, non-tobacco fiber.In the present invention
A specific embodiment in, described cabo is cabo, the screening in cigarette processing process producing during beating and double roasting
One or more of stalk label of screening in short stalk, cigarette processing process.
[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
Tobacco chippings slurry in, make Calcium Carbonate and tobacco chippings slurry fully adsorb formation complex, wrapped with cationic starch
Wrap up in, form larger wadding aggressiveness, then use surfactant, cross-linking agent respectively to wadding aggressiveness surface modification and disposal of stability, modified
Calcium Carbonate afterwards is strengthened with the adhesion of slurry, and not easily runs off, retention in reconstituted tobacco chip base for the modified calcium carbonate
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 75～95%, 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.
【Specific embodiment】
Will be better understood that the present invention by following embodiments.
Embodiment 1：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 10 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:10；
Step B：Compound concentration is 2.3% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B simultaneously with respect to the tobacco chippings slurry of Calcium Carbonate quality 30%
Under 15 DEG C of temperature, stirring frequency 450rpm, stirring 45min obtains Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add with respect to Calcium Carbonate quality 7% in the Calcium Carbonate and tobacco chippings slurry composition of step C
Cationic starch, then under conditions of 15 DEG C of temperature, stirring frequency 450rpm, stirring 60min obtains cationic starch cladding
Calcium Carbonate and tobacco chippings slurry composition；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition in add with respect to
The sodium laurate of Calcium Carbonate quality 0.5%, then under conditions of 15 DEG C of temperature, stirring frequency 450rpm, stirring 10min obtains
The Calcium Carbonate of activation and tobacco chippings slurry composition；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
1.8% sodium hexameta phosphate, then under conditions of 15 DEG C of temperature, stirring frequency 450rpm, stirring 10min obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 35% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take and be configured to quality and divide with respect to the shitosan of tobacco slurry absolute dry mass 0.5%, 0.1% bentonite
The multiple elements design retention aid and filtering aid system solution of number 1%；Described multiple elements design retention aid and filtering aid system solution is added and mixes to Nicotiana tabacum L.
Close slurry, and stir 60min under conditions of 35 DEG C of temperature, stirring frequency 200rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed in dry, 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 90.15%.
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 10.96mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.88mg/ and props up.
Embodiment 2：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 20 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:8；
Step B：Compound concentration is 3.6% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B simultaneously with respect to the tobacco chippings slurry of Calcium Carbonate quality 50%
Under 35 DEG C of temperature, stirring frequency 320rpm, stirring 35min obtains Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add with respect to Calcium Carbonate quality 26% in the Calcium Carbonate and tobacco chippings slurry composition of step C
Cationic starch, then under conditions of 35 DEG C of temperature, stirring frequency 320rpm, stirring 25min obtains cationic starch cladding
Calcium Carbonate and tobacco chippings slurry composition；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition in add with respect to
The enuatrol of Calcium Carbonate quality 2.5%, then under conditions of 35 DEG C of temperature, stirring frequency 320rpm, stirring 45min is lived
The Calcium Carbonate changed and tobacco chippings slurry composition；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
1.0% sodium trimetaphosphate, then under conditions of 35 DEG C of temperature, stirring frequency 450rpm, stirring 30min obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 20% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take shitosan with respect to tobacco slurry absolute dry mass 0.3%, 0.15% guar gum, 0.6% swollen
Profit soil is configured to multiple elements design retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to Nicotiana tabacum L.
Mixed slurry, and stir 35min under conditions of 55 DEG C of temperature, stirring frequency 300rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed in dry, 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 89.61%.
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 5%, compared with the cigarette product being not added with reconstituted tobacco, burnt
Oil is propped up by 12.28mg/ and to be reduced to 11.43mg/ and prop up, and CO is propped up by 12.36mg/ and is reduced to 11.34mg/ and props up.
Embodiment 3：
Step A：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 1:6；
Step B：Compound concentration is 4.8% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B simultaneously with respect to the tobacco chippings slurry of Calcium Carbonate quality 80%
Under 55 DEG C of temperature, stirring frequency 200rpm, stirring 10min obtains Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add with respect to Calcium Carbonate quality 38% in the Calcium Carbonate and tobacco chippings slurry composition of step C
Cationic starch, then under conditions of 55 DEG C of temperature, stirring frequency 200rpm, stirring 10min obtains cationic starch cladding
Calcium Carbonate and tobacco chippings slurry composition；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition in add with respect to
The sodium stearate of Calcium Carbonate quality 4.5%, then under conditions of 55 DEG C of temperature, stirring frequency 200rpm, stirring 60min obtains
The Calcium Carbonate of activation and tobacco chippings slurry composition；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
0.2% sodium tripolyphosphate, then under conditions of 55 DEG C of temperature, stirring frequency 350rpm, stirring 25min obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 45% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take be configured to respect to the guar gum of tobacco slurry absolute dry mass 0.45%, 1.5% bentonite polynary
Compound retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to Nicotiana tabacum L. mixed slurry, and in
25min is stirred under conditions of 25 DEG C of temperature, stirring frequency 3500rpm；Then through processing of manufacturing paper with pulp, squeeze, be coated with, be dried, cut
Become 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.
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 78.56%.
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 15%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to 11.99mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 11.87mg/ and props up.
Embodiment 4：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 10 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；Wherein tobacco chippings extract solid-to-liquid ratio is 1:5；
Step B：Compound concentration is 5.0% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B simultaneously with respect to the tobacco chippings slurry of Calcium Carbonate quality 10%
Under 10 DEG C of temperature, stirring frequency 300rpm, stirring 30min obtains Calcium Carbonate and tobacco chippings slurry composition；
Step D：Add with respect to Calcium Carbonate quality 10% in the Calcium Carbonate and tobacco chippings slurry composition of step C
Cationic starch, then under conditions of 10 DEG C of temperature, stirring frequency 400rpm, stirring 60min obtains cationic starch cladding
Calcium Carbonate and tobacco chippings slurry composition；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition in add with respect to
The sodium laurate of Calcium Carbonate quality 0.5%, then under conditions of 10 DEG C of temperature, stirring frequency 500rpm, stirring 25min obtains
The Calcium Carbonate of activation and tobacco chippings slurry composition；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
1.0% sodium trimetaphosphate, then under conditions of 10 DEG C of temperature, stirring frequency 300rpm, stirring 20min obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 10% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take be configured to respect to the guar gum of tobacco slurry absolute dry mass 0.3%, 2.0% bentonite polynary multiple
Close retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to Nicotiana tabacum L. mixed slurry, and in temperature
35min is stirred under conditions of 10 DEG C of degree, stirring frequency 400rpm；Then it is processed into through manufacturing paper with pulp, squeezing, be coated with, be dried, cut again
Make Nicotiana tabacum L..
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 89.65%.
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 15%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to 10.52mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.47mg/ and props up.
Embodiment 5：
Step A：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 B：Compound concentration is 2.0% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B with respect to the tobacco chippings slurry of Calcium Carbonate quality 100%
And stirring 30min obtains Calcium Carbonate and tobacco chippings slurry composition under temperature 60 C, stirring frequency 500rpm；
Step D：Add with respect to Calcium Carbonate quality 5% in the Calcium Carbonate and tobacco chippings slurry composition of step C
Cationic starch, then under conditions of temperature 60 C, stirring frequency 400rpm, stirring 60min obtains cationic starch cladding
Calcium Carbonate and tobacco chippings slurry composition；
Step E：To step D cationic starch cladding Calcium Carbonate and tobacco chippings slurry composition in add with respect to
The sodium stearate of Calcium Carbonate quality 5.0%, then under conditions of 40 DEG C of temperature, stirring frequency 500rpm, stirring 25min obtains
The Calcium Carbonate of activation and tobacco chippings slurry composition；
Step F：Add with respect to Calcium Carbonate quality in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
2.0% sodium hexameta phosphate, then under conditions of 40 DEG C of temperature, stirring frequency 300rpm, stirring 20min obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 10% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take be configured to respect to the shitosan of tobacco slurry absolute dry mass 0.7%, 1.5% bentonite polynary multiple
Close retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to Nicotiana tabacum L. mixed slurry, and in temperature
35min is stirred under conditions of 50 DEG C of degree, stirring frequency 400rpm；Then it is processed into through manufacturing paper with pulp, squeezing, be coated with, be dried, cut again
Make Nicotiana tabacum L..
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 92.63%.
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 15%, compared with the cigarette product being not added with reconstituted tobacco,
Tar is propped up by 12.28mg/ and is reduced to 10.32mg/ and props up, and CO is propped up by 12.36mg/ and is reduced to 10.38mg/ and props up.
Claims (10)
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：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 B：Compound concentration is 2.0～5.0% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B with respect to the tobacco chippings slurry of Calcium Carbonate quality 10～100%
And stirring 10～60min obtains Calcium Carbonate and tobacco chippings slurry composition under stirring frequency 200～500rpm；
Step D：Add with respect to Calcium Carbonate quality 5～40% in the Calcium Carbonate and tobacco chippings slurry composition of step C
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 tobacco chippings slurry composition；
Step E：Add with respect to carbonic acid in the Calcium Carbonate and tobacco chippings slurry composition of the cationic starch cladding of step D
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 tobacco chippings slurry composition activating；
Step F：Add with respect to Calcium Carbonate quality 0.1 in the Calcium Carbonate and tobacco chippings slurry composition of the activation of step E
～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 tobacco chippings slurry composition；
Step G：Account for the modified calcium carbonate and the Nicotiana tabacum L. that measure step F of tobacco slurry absolute dry mass 5～50% by Calcium Carbonate quality
Fragment slurry composition and tobacco slurry stir, and obtain Nicotiana tabacum L. mixed slurry；
Step H：Take shitosan with respect to tobacco slurry absolute dry mass 0～0.7%, 0～0.5% guar gum, 0～1.5%
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
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.
3. 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.
4. 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 C with respect to the tobacco chippings slurry of Calcium Carbonate quality 30～80% be added to step B Calcium Carbonate molten
In liquid and stir 30～60min under stirring frequency 200～500rpm and obtain Calcium Carbonate and tobacco chippings slurry composition.
5. 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 15～25% is added in described step D.
6. 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 0.15～3.5% is added in described step E.
7. 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 0.15～1.2% is added in described step F.
8. 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.
9. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 3, its feature exists
In described tobacco slurry beating degree be 20～30 ° of SR.
10. a kind of method improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The tobacco chippings that produce during described tobacco chippings are beating and double roasting, the fragment of screening, low order in the throwing course of processing
One or more of Nicotiana tabacum L..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397369.5A CN105146717B (en) | 2015-07-09 | 2015-07-09 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397369.5A CN105146717B (en) | 2015-07-09 | 2015-07-09 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105146717A CN105146717A (en) | 2015-12-16 |
| CN105146717B true CN105146717B (en) | 2017-03-01 |
Family
ID=54788104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397369.5A Expired - Fee Related CN105146717B (en) | 2015-07-09 | 2015-07-09 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105146717B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2144460C3 (en) * | 1970-09-28 | 1974-03-21 | The Japan Monopoly Corp., Tokio | Process for producing sheet-like materials for smoking purposes |
| CN101683180B (en) * | 2008-09-27 | 2011-12-07 | 湖北中烟工业有限责任公司 | Method for improving sheet quality by increasing retention of filler calcium carbonate in sheet |
| CN101822419B (en) * | 2010-04-24 | 2012-08-29 | 广东金科再造烟叶有限公司 | Method for increasing retention rate of calcium carbonate in paper-process reconstituted tobacco sheets |
| CN103859576B (en) * | 2013-06-09 | 2016-06-29 | 广东金科再造烟叶有限公司 | A kind of production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler |
| CN103919271A (en) * | 2014-04-18 | 2014-07-16 | 湖北中烟工业有限责任公司 | Method for improving calcium carbonate retention rate through adding calcium carbonate before pulp beating |
| CN104705775A (en) * | 2015-01-30 | 2015-06-17 | 云南中烟工业有限责任公司 | Preparation and application for paper-making process reconstituted tobacco sizing agent coated with calcium carbonate |
-
2015
- 2015-07-09 CN CN201510397369.5A patent/CN105146717B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105146717A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103141928B (en) | A kind of tobacco sheets by paper making method preparation method and manufactured goods thereof | |
| CN104705775A (en) | Preparation and application for paper-making process reconstituted tobacco sizing agent coated with calcium carbonate | |
| CN104957755B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN103222675B (en) | A kind of preparation method of light basis weight papermaking-method reconstituted tobaccos | |
| CN105077555B (en) | A kind of processing method of papermaking-method reconstituted tobaccos | |
| CN104957758B (en) | Method for improving sensory quality of tobacco reconstituted through papermaking method | |
| CN104005256A (en) | Raw tipping paper for waterproof and safe cigarettes and preparation method thereof | |
| CN105146716B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN104957749B (en) | A kind of method for improving papermaking-method reconstituted tobaccos slurry retention | |
| CN107034712B (en) | A kind of novel papermaking method | |
| CN104256881B (en) | A kind of leaf of bamboo pars fibrosa substitutes the method that reconstituted tobacco prepared by wood pulp cellulose | |
| CN104957750B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN105077556B (en) | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos | |
| CN104939294B (en) | A kind of method for improving papermaking-method reconstituted tobaccos slurry retention | |
| CN105077554B (en) | A kind of method improving papermaking-method reconstituted tobaccos slurry retention | |
| CN105146717B (en) | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos | |
| CN105146718B (en) | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos | |
| CN104957753B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN104957751B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN104957756B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN104970441B (en) | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos | |
| CN105146719B (en) | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos | |
| CN104957754B (en) | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos | |
| CN104957757B (en) | A kind of method improving papermaking-method reconstituted tobaccos slurry retention | |
| CN104872810A (en) | Preparation method and application of modified tobacco stem fibers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 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: 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: YANTAI ZHONGHAI DIAOYUTAI BIOTECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 |