CN105146719B - 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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- CN105146719B CN105146719B CN201510397676.3A CN201510397676A CN105146719B CN 105146719 B CN105146719 B CN 105146719B CN 201510397676 A CN201510397676 A CN 201510397676A CN 105146719 B CN105146719 B CN 105146719B
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Abstract
The present invention relates to a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos, be added to calcium carbonate in the offal slurry of certain beating degree by the method, calcium carbonate is set fully to adsorb to form compound with offal slurry, wrapped up with carboxymethylcellulose calcium, form larger wadding aggressiveness, again with aluminum sulfate to poly- surface modification and the disposal of stability of wadding a quilt with cotton, reconstituted tobacco is processed into through manufacturing paper with pulp, squeeze, be coated with, dry, cut after modified calcium carbonate is mixed with tobacco slurry by multiple elements design retention aid and filtering aid system.Adhesion using the modified calcium carbonate of this method and slurry strengthens, and not easily runs off, and retention of the modified calcium carbonate in reconstituted tobacco is high.
Description
【Technical field】
The invention belongs to tobacco processing techniques, it is related to papermaking-method reconstituted tobaccos production field, is that one kind is starched first with offal
Material absorption calcium carbonate forms compound, and coating modification is carried out to compound in conjunction with carboxymethylcellulose calcium, is finally helped by polynary
The method for staying principal curvature system to improve the effective retention of calcium carbonate in papermaking-method reconstituted tobaccos.
【Background technology】
Reconstituted tobacco is also known as recombination tobacco leaf, reconstituted tobacoo, homogeneous tobacco leaf etc..Foreign countries begin one's study from last century mid-term and use
Papermaking-method reconstituted tobaccos, domestic papermaking-method reconstituted tobaccos industry development and starting are 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
All there is stronger functional form to act in face, and current papermaking-method reconstituted tobaccos have turned into the important and indispensable original of Chinese-style cigarette
Material.
The processing mode of reconstituted tobacco typically has following several, roll-in method, paper process, thick slurry method, impregnating method, microplate method
Deng wherein papermaking-method reconstituted tobaccos are topmost processing modes.Papermaking-method reconstituted tobaccos are mainly with cigarette and beating and double roasting
During the offal, fragment, offal, grey rod, the discarded tobacco leaf that produce etc. be raw material, be equipped with other non-tobacco fibrous raw materials, addition
Agent etc., by the process such as extracting, concentrating, be beaten, manufacture paper with pulp, be coated with, dry, cut, is made shape close to the processing of natural tobacco
Process.
Main tobacco material used by offal and fragment tobacco business papermaking-method reconstituted tobaccos.Offal mainly provides reconstruction cigarette
The fiber of leaf, fragment can provide preferable aroma substance, be the main source of reconstituted tobacco fragrance matter.But offal and fragment etc.
Content of cellulose in tobacco material is relatively low, and the effect for 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 former using non-tobacco fibers such as wood pulps
Material.
Calcium carbonate is important additive in papermaking-method reconstituted tobaccos production process, according to calcium carbonate production method not
Together, calcium carbonate is divided into precipitated calcium carbonate, powdered whiting, gel calcium carbonate and crystal calcium carbonate, and at present, most of paper process are again
Leaf tobacco production enterprise is made using precipitated calcium carbonate as filler.Calcium carbonate can be effectively improved the physical property and permeability of chip base
Can, reduce the substance release amounts such as reconstituted tobacco product tar and CO.
Traditional application method of calcium carbonate is usually to be added directly into offal slurry according to certain design proportion, is passed through
Mechanical agitation is allowed to be well mixed with slurry.Compared to tobacco slurry, the particle diameter very little of calcium carbonate, the wet end stream during manufacturing paper with pulp
Lose seriously, therefore, only by the pure physisorption between calcium carbonate and tobacco slurry, it is extremely difficult to effective wadding therebetween
It is solidifying, cause a large amount of calcium carbonate to be lost in vain.In actual production, in order to improve the usage amount that retention is accomplished by increasing calcium carbonate,
Its result frequently can lead to more calcium polycarbonate and be lost in plain boiled water, increased cost, reduces reuse plain boiled water quality, increased dirt
Water process energy consumption and ton product water consume.
It is general that calcium carbonate in papermaking-method reconstituted tobaccos process is weighed using the size of retention in actual production
Effective rate of utilization.At present, papermaking-method reconstituted tobaccos add calcium carbonate during, the low problem of generally existing retention, directly
Connect influence reconstituted tobacco product quality.In recent years, it is always that papermaking-method reconstituted tobaccos field is ground to improve calcium carbonate retention rate research
The difficult point and focus studied carefully.
Research shows that (a) adds outer fibre and can improve the quality of calcium carbonate retention rate and tobacco leaf paper substrate.Patent
CN201210190343 is described during one kind is starched in handsheet to tobacco material and is added wood pulp cellulose, to improve reconstituted tobacco paper substrate
The method of quality.
B () changes calcium carbonate addition manner, can improve the retention of calcium carbonate.The A of patent CN 101822419 describe 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.The A of patent CN 103919271 describe one kind and tobacco pulp are first mixed into mashing with calcium carbonate, then add plus fiber and shell
Glycan retention agent, the method to improve calcium carbonate retention rate.
C () often carries out the retention that cladding sex modification improves filler to study, Wang Huiping reports in paper industry to filler
Road carries out coating modification using epoxychloropropane Cross-linking Cationic Starch to grinding calcium carbonate, can lift the anti-tensile for filling out paper high strong
Degree, bursting strength and filler retention [Chinese papermaking, 2010,1 (29)]；Shen Jing is reported using carboxymethylcellulose calcium/sulfuric acid
Aluminium is coated to calcium carbonate, improve height fill out paper mechanical property and calcium carbonate retention rate (Carbohydrate Polymer,
2010,81).But in tobacco manufacture field, such research is relatively fewer, and the A of patent CN 103859576 describe one kind and use day
Right farina carries out parcel treatment for coating agent to pearl filler, and pulp fiber surface electricity is adjusted using charge adjusting agent
Lotus, the filler that will be wrapped up is added in tobacco slurry, the method to improve fiber and filler retention.
D () improves retention of the calcium carbonate in chip base, wherein shitosan, guar gum using retention agent to a certain extent
Deng with preferable retention and drainage effect.The A of patent CN 102715641 describe it is a kind of by handsheet step to tobacco slurry
The middle method for adding calcium carbonate, wood pulp cellulose and guar gum to improve reconstituted tobacco paper substrate quality.The A of patent CN 102715642
A kind of raising is described to add calcium carbonate and guar gum in handsheet step is to tobacco slurry to improve reconstituted tobacco paper substrate quality
Method.Hu Huiren is reported and is improved tobacco slurry and filler using the retention aid and filtering aid system of shitosan/bentonite microparticles binary
Retention, improve tobacco leaf substrate quality [Chinese papermaking, 2011,4 (30)].At present, most domestic reconstituted tobacco enterprise
All improve retention aid and filtering aid performance using shitosan, guar gum etc. aborning.
Other aspects, the A of patent CN 103829364 describe one kind by salt coating fluid, improve calcium carbonate in reconstruction
Retention and distribution consistency degree on tobacco leaf, so as to 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, addition wood pulp cellulose and using shitosan, guar gum
The measures such as auxiliary agent, although can to a certain extent improve the retention and chip base physical index of calcium carbonate in chip base.But mostly
Laboratory stage is rested on, the problems such as middle operability is not strong, using effect is not good is deposited in actual production process, cause actual life
Effective retention of calcium carbonate does not reach expected requirement still in chip base during product.The present invention adsorbs carbon first with offal slurry
Sour calcium forms compound, coating modification is carried out to compound in conjunction with carboxymethylcellulose calcium, finally by polynary retention principal curvature body
System carrys out the comprehensive retention for improving calcium carbonate, and the literature survey according to us is studied carefully and yet there are no relevant report.
【The content of the invention】
[technical problem to be solved]
To overcome the defect of calcium carbonate application method presence in existing papermaking-method reconstituted tobaccos production process, the present invention to want
The technical problem of solution first passes through offal slurry absorption calcium carbonate and forms compound there is provided one kind, in conjunction with carboxymethylcellulose calcium
Coating modification is carried out to compound, calcium carbonate is effective in finally improving papermaking-method reconstituted tobaccos by polynary retention principal curvature system
The method of retention.
To achieve these goals, the present invention is pre-processed using offal slurry to calcium carbonate, and calcium carbonate is added to
In the offal slurry of certain beating degree, calcium carbonate is set to form compound with offal slurry first, then using carboxymethylcellulose calcium
Parcel is carried out to compound modified, be made wadding aggressiveness, with surfactant, crosslinking agent to poly- surface modification of wadding a quilt with cotton.It is basic herein
On, slurry is processed using the multiple elements design such as shitosan, guar gum and bentonite retention aid and filtering aid system.By existing paper-making method reconstructed
Leaf tobacco production technological process, papermaking-method reconstituted tobaccos are processed into through the process such as manufacturing paper with pulp, squeezing, be coated with, dry, cut.
[technical scheme]
The present invention is achieved through the following technical solutions.
The method of calcium carbonate retention rate, comprises the following steps in a kind of raising papermaking-method reconstituted tobaccos：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
15~35 ° of offal slurries 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 simultaneously relative to the offal slurry of calcium carbonate quality 20~80%
Calcium carbonate and offal slurry composition are obtained in 10~60min is stirred under 200~500rpm of stirring frequency；
Step D：To being added relative to calcium carbonate quality 1~15% in the calcium carbonate and offal slurry composition of step C
Carboxymethylcellulose calcium, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and obtains
The calcium carbonate and offal slurry composition of carboxymethylcellulose calcium cladding；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 0~5.0% of acid, then stirs 10 under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency
~60min obtains modified calcium carbonate and offal slurry composition；
Step F：By calcium carbonate quality account for the modified calcium carbonate for measuring step E of tobacco slurry absolute dry mass 5~50% with
Offal slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step G：Take shitosan relative 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 tobacco mixed slurry, and 10~60min is stirred under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency；
Then reconstituted tobacco is processed into through manufacturing paper with pulp, squeeze, be coated with, dry, cut.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 10~40 ° of SR.
According to a particular embodiment of the invention, the offal relative to calcium carbonate quality 30~80% is taken in described step C
Slurry is added in the calcium carbonate soln of step B and obtains calcium carbonate in 30~60min is stirred under 200~500rpm of stirring frequency
With offal slurry composition.
According to a particular embodiment of the invention, the carboxylic first relative to calcium carbonate quality 5~10% is added in described step D
Base cellulose.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~1.2% in described step E
Aluminum sulfate.
According to a particular embodiment of the invention, the raw material used by described tobacco slurry includes offal, fragment, wood pulp, with
And one or more in offal, cigarette ash rod, discarded tobacco leaf, non-tobacco fiber.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 20~30 ° of SR.
According to a particular embodiment of the invention, tobacco slurry absolute dry mass 10~35% is accounted for by calcium carbonate quality in step F
The modified calcium carbonate for measuring step E stirred with offal slurry composition and tobacco slurry, obtain tobacco mixed slurry.
According to a particular embodiment of the invention, described offal is offal, the Cigarette processing of generation during beating and double roasting
During sieve short stalk, cigarette processing process in sieve stalk sign in one or more.
The present invention is further illustrated below.
The method of calcium carbonate retention rate, comprises the following steps in a kind of raising papermaking-method reconstituted tobaccos：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
15~35 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:5~1:10；
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 simultaneously relative to the offal slurry of calcium carbonate quality 20~80%
Calcium carbonate and offal slurry composition are obtained in 10~60min is stirred under 10~60 DEG C of 200~500rpm of stirring frequency of temperature；
Step D：To being added relative to calcium carbonate quality 1~15% in the calcium carbonate and offal slurry composition of step C
Carboxymethylcellulose calcium, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and obtains
The calcium carbonate and offal slurry composition of carboxymethylcellulose calcium cladding；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 0~5.0% of acid, then stirs 10 under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency
~60min obtains modified calcium carbonate and offal slurry composition；
Step F：By calcium carbonate quality account for the modified calcium carbonate for measuring step E of tobacco slurry absolute dry mass 5~50% with
Offal slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step G：Take shitosan relative 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 tobacco mixed slurry, and 10~60min is stirred under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency；
Then reconstituted tobacco is processed into through manufacturing paper with pulp, squeeze, be coated with, dry, cut.
Offal slurry and calcium carbonate is stirred to mix be that calcium carbonate is adsorbed onto on offal slurry；Carboxymethylcellulose calcium
Addition be that the surface that compound is coated on after being contacted with calcium carbonate and offal slurry composition forms the larger wadding aggressiveness of particle；
The addition of aluminum sulfate is carboxymethylcellulose calcium is crosslinked under aluminum sulfate effect, forms the wadding aggressiveness of stabilization.
Mix with calcium carbonate again after offal first is prepared into the offal slurry of certain beating degree in this method, rather than by cigarette
Stalk is prepared into the offal slurry of certain beating degree again after mixing with calcium carbonate, be because compared to offal, the particle diameter of calcium carbonate is very
Small, wet end is lost in seriously during manufacturing paper with pulp, therefore, only by the pure physisorption between calcium carbonate and offal, it is difficult to reach
Effective flocculation therebetween is arrived, causes a large amount of calcium carbonate to be lost in vain.And the offal slurry and carbonic acid for passing through certain beating degree
Calcium phase is combined, and calcium carbonate can be made effectively to adsorb on offal.
In the present invention, described multiple elements design retention aid and filtering aid system solution is to take relative 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% it is molten
Liquid.According to a preferred embodiment of the invention, described multiple elements design retention aid and filtering aid system solution is exhausted relative to tobacco slurry to take
The shitosan of dry mass 0.1~0.5%, 0.1~0.5% guar gum, 0.2~1.2% bentonite are configured to mass fraction
It is 1~5% solution.
A specific embodiment of the invention, described offal is the offal, the throwing that are produced during beating and double roasting
In process sieve fragment, discarded tobacco leaf in one or more.
According to a particular embodiment of the invention, described calcium carbonate is precipitated calcium carbonate.
According to a particular embodiment of the invention, the beating degree of described tobacco slurry is 10~40 ° of SR.It is of the invention
Preferred embodiment, the beating degree of described tobacco slurry is 20~40 ° of SR.
According to a particular embodiment of the invention, the offal relative to calcium carbonate quality 30~80% is taken in described step C
Slurry is added in the calcium carbonate soln of step B and obtains calcium carbonate in 30~60min is stirred under 200~500rpm of stirring frequency
With offal slurry composition.
According to a particular embodiment of the invention, the carboxylic first relative to calcium carbonate quality 5~10% is added in described step D
Base cellulose.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~1.2% in described step E
Aluminum sulfate.According to a preferred embodiment of the invention, the sulphur relative to calcium carbonate quality 0.5~1.2% is added in described step E
Sour aluminium.More preferred embodiment of the invention, adds the sulphur relative to calcium carbonate quality 0.8~1.2% in described step E
Sour aluminium.
According to a particular embodiment of the invention, the raw material used by described tobacco slurry includes offal, fragment, wood pulp, with
And one or more in offal, cigarette ash rod, discarded tobacco leaf, non-tobacco fiber.Raw material i.e. used by tobacco slurry includes cigarette
Stalk, fragment, wood pulp, can also be including one or more in offal, cigarette ash rod, discarded tobacco leaf, non-tobacco fiber.In the present invention
A specific embodiment in, described offal is to sieve in the offal, the cigarette processing process that are produced during beating and double roasting
That is sieved in short stalk, cigarette processing process obstructs one or more in signing.
According to a preferred embodiment of the invention, tobacco slurry absolute dry mass 10~35% is accounted for by calcium carbonate quality in step F
The modified calcium carbonate for measuring step E stirred with offal slurry composition and tobacco slurry, obtain tobacco mixed slurry.
According to a preferred embodiment of the invention, described offal is offal, the Cigarette processing of generation during beating and double roasting
During sieve short stalk, cigarette processing process in sieve stalk sign in one or more.
[beneficial effect]
Calcium carbonate is added to certain beating degree by the present invention from the characteristic of the calcium carbonate used by papermaking-method reconstituted tobaccos
Offal slurry in, make calcium carbonate and offal slurry fully adsorb to form compound, wrapped up with carboxymethylcellulose calcium, formed
Larger wadding aggressiveness, then respectively with surfactant, crosslinking agent to poly- surface modification and the disposal of stability, modified carbonic acid of wadding a quilt with cotton
Calcium strengthens with the adhesion of slurry, and not easily runs off, and retention of the modified calcium carbonate in reconstituted tobacco chip base is high.
Traditional directly first-past retention of the adding method calcium carbonate in chip base is general 10~50%, and uses the present invention
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 conventional 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 sizes are relatively low, aesthetic quality is significantly better than existing side
Method, with application value higher.
【Specific embodiment】
The present invention is will be better understood that by following embodiments.
Embodiment 1：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
22 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:6；
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 and in temperature relative to the offal slurry of calcium carbonate quality 35%
30min is stirred under 25 DEG C of stirring frequency 280rpm of degree obtain calcium carbonate and offal slurry composition；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 4%
Base cellulose, 25min is then stirred under conditions of 25 DEG C of temperature, stirring frequency 280rpm and obtains carboxymethylcellulose calcium cladding
Calcium carbonate and offal slurry composition；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 3.0% of acid, then stirs 50min under conditions of 25 DEG C of temperature, stirring frequency 300rpm and is modified
Calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 25% are accounted for by calcium carbonate quality
10 ° of SR tobacco slurries of slurry composition and beating degree stir, and obtain tobacco mixed slurry；
Step G：Take shitosan, 0.2% guar gum, 0.8% swelling relative to tobacco slurry absolute dry mass 0.4%
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 tobacco and is mixed
Slurry is closed, and 25min is stirred under conditions of 30 DEG C of temperature, stirring frequency 400rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed into dry, cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce fragment, beat leaf
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during redrying.
Calcium carbonate retention rate is according to tobacco business standard in reconstituted tobacco《Calcium carbonate in YC/T 314-2009 cigarette paper
Determine potentiometric titration》, after testing, calcium carbonate retention rate is 81.27% in reconstituted tobacco.
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 hair, xylon gas are smaller, and excitant is smaller, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 10%, compared with the cigarette product for being not added with reconstituted tobacco,
Tar is reduced to 11.58mg/ branch by 12.28mg/ branch, and CO is reduced to 11.47mg/ branch by 12.36mg/ branch.
Embodiment 2：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
28 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:5；
Step B：Compound concentration is 2.5% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B and in temperature relative to the offal slurry of calcium carbonate quality 45%
30min is stirred under 35 DEG C of stirring frequency 400rpm of degree obtain calcium carbonate and offal slurry composition；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 6%
Base cellulose, 20min is then stirred under conditions of 35 DEG C of temperature, stirring frequency 400rpm and obtains carboxymethylcellulose calcium cladding
Calcium carbonate and offal slurry composition；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 5.0% of acid, then stirs 20min under conditions of 35 DEG C of temperature, stirring frequency 400rpm and is modified
Calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 30% are accounted for by calcium carbonate quality
30 ° of SR tobacco slurries of slurry composition and beating degree stir, and obtain tobacco mixed slurry；
Step G：Take shitosan, 0.2% guar gum, 1.0% swelling relative to tobacco slurry absolute dry mass 0.2%
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 tobacco and is mixed
Slurry is closed, and 40min is stirred under conditions of temperature 45 C, stirring frequency 350rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed into dry, cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce fragment, beat leaf
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during redrying.
Calcium carbonate retention rate is according to tobacco business standard in reconstituted tobacco《Calcium carbonate in YC/T 314-2009 cigarette paper
Determine potentiometric titration》, after testing, calcium carbonate retention rate is 83.29% in reconstituted tobacco.
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 hair, xylon gas are smaller, and excitant is smaller, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 5%, it is burnt compared with the cigarette product for being not added with reconstituted tobacco
Oil is reduced to 11.63mg/ branch by 12.28mg/ branch, and CO is reduced to 11.59mg/ branch by 12.36mg/ branch.
Embodiment 3：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
32 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:8；
Step B：Compound concentration is 4.0% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B and in temperature relative to the offal slurry of calcium carbonate quality 70%
30min is stirred under 50 DEG C of stirring frequency 320rpm of degree obtain calcium carbonate and offal slurry composition；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 8%
Base cellulose, 40min is then stirred under conditions of temperature 50 C, stirring frequency 320rpm and obtains carboxymethylcellulose calcium cladding
Calcium carbonate and offal slurry composition；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 5.0% of acid, then stirs 30min under conditions of temperature 50 C, stirring frequency 320rpm and is modified
Calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 45% are accounted for by calcium carbonate quality
30 ° of SR tobacco slurries of slurry composition and beating degree stir, and obtain tobacco mixed slurry；
Step G：Take shitosan, 0.4% guar gum, 0.2% swelling relative to tobacco slurry absolute dry mass 0.2%
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 tobacco and is mixed
Slurry is closed, and 35min is stirred under conditions of 25 DEG C of temperature, stirring frequency 350rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed into dry, cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce fragment, beat leaf
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during redrying.
Calcium carbonate retention rate is according to tobacco business standard in reconstituted tobacco《Calcium carbonate in YC/T 314-2009 cigarette paper
Determine potentiometric titration》, after testing, calcium carbonate retention rate is 85.34% in reconstituted tobacco.
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 hair, xylon gas are smaller, and excitant is smaller, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 15%, compared with the cigarette product for being not added with reconstituted tobacco,
Tar is reduced to 10.45mg/ branch by 12.28mg/ branch, and CO is reduced to 10.32mg/ branch by 12.36mg/ branch.
Embodiment 4：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
10 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:10；
Step B：Compound concentration is 5.0% calcium carbonate soln, standby；
Step C：Take be added in the calcium carbonate soln of step B relative to the offal slurry of calcium carbonate quality 100% and in
35min is stirred under 15 DEG C of stirring frequency 500rpm of temperature and obtains calcium carbonate and offal slurry composition；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 15%
Base cellulose, 30min is then stirred under conditions of 35 DEG C of temperature, stirring frequency 400rpm and obtains carboxymethylcellulose calcium cladding
Calcium carbonate and offal slurry composition；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 1.0% of acid, then stirs 40min under conditions of temperature 45 C, stirring frequency 400rpm and is modified
Calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 30% are accounted for by calcium carbonate quality
40 ° of SR tobacco slurries of slurry composition and beating degree stir, and obtain tobacco mixed slurry；
Step G：Take shitosan, 0.5% guar gum, 0.5% swelling relative to tobacco slurry absolute dry mass 0.1%
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 tobacco and is mixed
Slurry is closed, and 40min is stirred under conditions of 40 DEG C of temperature, stirring frequency 300rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed into dry, cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce fragment, beat leaf
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during redrying.
Calcium carbonate retention rate is according to tobacco business standard in reconstituted tobacco《Calcium carbonate in YC/T 314-2009 cigarette paper
Determine potentiometric titration》, after testing, calcium carbonate retention rate is 81.39% in reconstituted tobacco.
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 hair, xylon gas are smaller, and excitant is smaller, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 10%, compared with the cigarette product for being not added with reconstituted tobacco,
Tar is reduced to 11.21mg/ branch by 12.28mg/ branch, and CO is reduced to 11.09mg/ branch by 12.36mg/ branch.
Embodiment 5：
Step A：Offal is soaked in water extraction, the solid content after extraction is prepared into beating degree by thread rolling machine, fiberizer
40 ° of offal slurries of SR；It is 1 that wherein offal extracts solid-to-liquid ratio:5；
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 and in temperature relative to the offal slurry of calcium carbonate quality 10%
60min is stirred under 60 DEG C of stirring frequency 200rpm of degree obtain calcium carbonate and offal slurry composition；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 1%
Base cellulose, 30min is then stirred under conditions of temperature 60 C, stirring frequency 400rpm and obtains carboxymethylcellulose calcium cladding
Calcium carbonate and offal slurry composition；
Step E：Added relative to carbon in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of the calcareous amount 3.0% of acid, then stirs 40min under conditions of 35 DEG C of temperature, stirring frequency 400rpm and is modified
Calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 20% are accounted for by calcium carbonate quality
30 ° of SR tobacco slurries of slurry composition and beating degree stir, and obtain tobacco mixed slurry；
Step G：Take shitosan, 0.3% guar gum, 0.8% swelling relative to tobacco slurry absolute dry mass 0.1%
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 tobacco and is mixed
Slurry is closed, and 40min is stirred under conditions of 30 DEG C of temperature, stirring frequency 300rpm；Then through manufacturing paper with pulp, squeezing, be coated with, do
Reconstituted tobacco is processed into dry, cutting.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce fragment, beat leaf
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during redrying.
Calcium carbonate retention rate is according to tobacco business standard in reconstituted tobacco《Calcium carbonate in YC/T 314-2009 cigarette paper
Determine potentiometric titration》, after testing, calcium carbonate retention rate is 82.20% in reconstituted tobacco.
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 hair, xylon gas are smaller, and excitant is smaller, inhales taste pure, comfortable.
Gained reconstituted tobacco is added in cigarette product by 10%, compared with the cigarette product for being not added with reconstituted tobacco,
Tar is reduced to 11.03mg/ branch by 12.28mg/ branch, and CO is reduced to 10.98mg/ branch by 12.36mg/ branch.
Claims (10)
1. it is a kind of improve papermaking-method reconstituted tobaccos in calcium carbonate retention rate method, it is characterised in that the method include following step
Suddenly：
Step A：Offal is soaked in water extraction, the solid content after extraction by thread rolling machine, fiberizer be prepared into beating degree 15~
35 ° of offal slurries 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 relative to the offal slurry of calcium carbonate quality 20~80% and in stirring
10~60min of stirring obtains calcium carbonate and offal slurry composition under mixing 200~500rpm of frequency；
Step D：To the carboxylic first added in the calcium carbonate and offal slurry composition of step C relative to calcium carbonate quality 1~15%
Base cellulose, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and obtains carboxylic first
The calcium carbonate and offal slurry composition of base cellulose cladding；
Step E：Added relative to calcium carbonate in the calcium carbonate and offal slurry composition that are coated to the carboxymethylcellulose calcium of step D
The aluminum sulfate of quality 0~5.0%, the addition of described aluminum sulfate is not 0, then in 10~60 DEG C of temperature, stirring frequency 200
10~60min is stirred under conditions of~500rpm and obtains modified calcium carbonate and offal slurry composition；
Step F：The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 5~50% are accounted for by calcium carbonate quality
Slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step G：Take shitosan, 0~0.5% guar gum, 0~1.5% relative to tobacco slurry absolute dry mass 0~0.7%
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 is added to tobacco mixed slurry, and in 10~60 DEG C of temperature, stirring frequency 200
10~60min is stirred under conditions of~500rpm；Then reconstituted tobacco is processed into through manufacturing paper with pulp, squeeze, be coated with, dry, cut.
2. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
In described calcium carbonate be precipitated calcium carbonate.
3. a kind of method for 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 for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
Taken in described step C and be added in the calcium carbonate soln of step B relative to the offal slurry of calcium carbonate quality 30~80%
And obtain calcium carbonate and offal slurry composition in 30~60min is stirred under 200~500rpm of stirring frequency.
5. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The carboxymethylcellulose calcium relative to calcium carbonate quality 5~10% is added in described step D.
6. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The aluminum sulfate relative to calcium carbonate quality 0.15~1.2% is added in described step E.
7. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
One kind in the raw material used by described tobacco slurry includes offal, fragment, wood pulp, and offal, cigarette ash rod, discarded tobacco leaf
Or it is several.
8. a kind of method for 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.
9. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
Short stalk, the cigarette processing process sieved in offal, the cigarette processing process produced during described offal is beating and double roasting
Middle screening stalk sign in one or more.
10. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
The modified calcium carbonate and offal that measure step E of tobacco slurry absolute dry mass 10~35% are accounted for by calcium carbonate quality in step F
Slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry.
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