CN105146718B - 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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- CN105146718B CN105146718B CN201510397396.2A CN201510397396A CN105146718B CN 105146718 B CN105146718 B CN 105146718B CN 201510397396 A CN201510397396 A CN 201510397396A CN 105146718 B CN105146718 B CN 105146718B
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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 tobacco chippings slurry of certain beating degree by the method, calcium carbonate is set fully to adsorb to form compound with tobacco chippings slurry, wrapped up with starch, form larger wadding aggressiveness, again respectively with surfactant, crosslinking agent 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 a kind of broken first with tobacco
Piece slurry absorption calcium carbonate forms compound, and coating modification is carried out to compound in conjunction with starch, is finally helped by polynary retention
Rate system is come the method that improves 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 tobacco chippings slurry according to certain design proportion,
It is allowed to be well mixed with slurry by mechanical agitation.Compared to tobacco slurry, the particle diameter very little of calcium carbonate, the net during manufacturing paper with pulp
Portion be lost in it is serious, therefore, only by the pure physisorption between calcium carbonate and tobacco slurry, be extremely difficult to having therebetween
Effect flocculation, causes a large amount of calcium carbonate to be lost in vain.In actual production, in order to improve the use that retention is accomplished by increasing calcium carbonate
Amount, its result frequently can lead to more calcium polycarbonate and be lost in plain boiled water, increased cost, reduces reuse plain boiled water quality, increases
Sewage disposal 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 inhales first with tobacco chippings slurry
Attached calcium carbonate forms compound, and coating modification is carried out to compound in conjunction with starch, finally comes by polynary retention principal curvature system
The comprehensive retention for improving calcium carbonate, 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 tobacco chippings slurry absorption calcium carbonate and forms compound there is provided one kind, in conjunction with starch to multiple
Compound carries out coating modification, and calcium carbonate is effectively kept in finally improving papermaking-method reconstituted tobaccos by polynary retention principal curvature system
The method of rate.
To achieve these goals, the present invention is pre-processed using tobacco chippings slurry to calcium carbonate, and calcium carbonate is added
It is added in the tobacco chippings slurry of certain beating degree, calcium carbonate is formed compound with tobacco chippings slurry first, then uses
Starch carries out parcel to compound and is modified, and is made wadding aggressiveness, with surfactant, crosslinking agent to poly- surface modification of wadding a quilt with cotton.Herein
On the basis of, slurry is processed using the multiple elements design such as shitosan, guar gum and bentonite retention aid and filtering aid system.By existing paper process
The reconstituted tobacco technological process of production, 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：Tobacco chippings are soaked in water extraction, the solid content after extraction by fiberizer be prepared into beating degree 10~
40 ° of tobacco chippings slurries of SR；
Step B：Compound concentration is 2.0~5.0% calcium carbonate soln, standby；
Step C：Take molten relative to the calcium carbonate that the tobacco chippings slurry of calcium carbonate quality 10~100% is added to step B
Calcium carbonate and tobacco chippings slurry composition are obtained in liquid and in 10~60min is stirred under 200~500rpm of stirring frequency；
Step D：To added in the calcium carbonate and tobacco chippings slurry composition of step C relative to calcium carbonate quality 5~
40% starch, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and is formed sediment
The calcium carbonate and tobacco chippings slurry composition of powder cladding；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The surfactant of quality 0~5.0%, then stirs 10 under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency
Calcium carbonate and tobacco chippings slurry composition that~60min is activated；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
0.1~2.0% crosslinking agent, then under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency stirring 10~
60min obtains modified calcium carbonate and tobacco chippings slurry composition；
Step G：By calcium carbonate quality account for the modified calcium carbonate for measuring step F of tobacco slurry absolute dry mass 5~50% with
Tobacco chippings slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan relative to tobacco slurry absolute dry mass 0~0.7%, 0~0.5% guar gum, 0~
2.0% bentonite is configured to multiple elements design retention aid and filtering aid system solution；By described multiple elements design retention aid and filtering aid system solution
Add to 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；Described surfactant is hard
One kind in resin acid sodium, enuatrol, sodium laurate；Described crosslinking agent is calgon, 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, the tobacco relative to calcium carbonate quality 30~80% is taken in described step C
Fragment slurry is added in the calcium carbonate soln of step B and obtains carbon in 30~60min is stirred under 200~500rpm of stirring frequency
Sour calcium and tobacco chippings slurry composition.
According to a particular embodiment of the invention, the shallow lake relative to calcium carbonate quality 10~15% is added in described step D
Powder.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~3.5% in described step E
Surfactant.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~1.2% in described step F
Crosslinking agent.
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.
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：Tobacco chippings are soaked in water extraction, the solid content after extraction by fiberizer be prepared into beating degree 10~
40 ° of tobacco chippings slurries of SR；It is 1 that wherein tobacco chippings extract solid-to-liquid ratio:5~1:10；
Step B：Compound concentration is 2.0~5.0% calcium carbonate soln, standby；
Step C：Take molten relative to the calcium carbonate that the tobacco chippings slurry of calcium carbonate quality 10~100% is added to step B
Calcium carbonate and tobacco chippings slurry composition are obtained in liquid and in 10~60min is stirred under 200~500rpm of stirring frequency；
Step D：To added in the calcium carbonate and tobacco chippings slurry composition of step C relative to calcium carbonate quality 5~
40% starch, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and is formed sediment
The calcium carbonate and tobacco chippings slurry composition of powder cladding；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The surfactant of quality 0~5.0%, then stirs 10 under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency
Calcium carbonate and tobacco chippings slurry composition that~60min is activated；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
0.1~2.0% crosslinking agent, then under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency stirring 10~
60min obtains modified calcium carbonate and tobacco chippings slurry composition；
Step G：By calcium carbonate quality account for the modified calcium carbonate for measuring step F of tobacco slurry absolute dry mass 5~50% with
Tobacco chippings slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan relative to tobacco slurry absolute dry mass 0~0.7%, 0~0.5% guar gum, 0~
2.0% bentonite is configured to multiple elements design retention aid and filtering aid system solution；By described multiple elements design retention aid and filtering aid system solution
Add to 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.
Tobacco chippings slurry and calcium carbonate is stirred to mix be that calcium carbonate is adsorbed onto on tobacco chippings slurry；Starch
Addition be that the surface that compound is coated on after being contacted with calcium carbonate and tobacco chippings slurry composition forms the larger wadding of particle
Aggressiveness；The addition of surfactant is to carry out surface to the wadding aggressiveness for being formed to be modified, activate；The addition of crosslinking agent is starch is existed
The lower crosslinking of crosslinking agent effect, forms the wadding aggressiveness of stabilization.
Mix with calcium carbonate again after tobacco chippings first are prepared into the tobacco chippings slurry of certain beating degree in this method, and
It is not the tobacco chippings slurry for being prepared into certain beating degree after tobacco chippings are mixed with calcium carbonate again, is due to compared to tobacco
Fragment, the particle diameter very little of calcium carbonate, wet end is lost in seriously during manufacturing paper with pulp, therefore, only by between calcium carbonate and tobacco chippings
Pure physisorption, be extremely difficult to effective flocculation therebetween, cause a large amount of calcium carbonate to be lost in vain.And pass through certain
The tobacco chippings slurry of beating degree is combined with calcium carbonate, and calcium carbonate can be made effectively to adsorb in tobacco chippings.
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, 0~2.0% 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 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
Preferred embodiment is invented, described multiple elements design retention aid and filtering aid system solution is to take relative 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.
A specific embodiment of the invention, described tobacco chippings are broken for the tobacco produced during beating and double roasting
In piece, throwing 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；Described surfactant is hard
One kind in resin acid sodium, enuatrol, sodium laurate；Described crosslinking agent is calgon, sodium tripolyphosphate, sodium trimetaphosphate
One kind.
According to a preferred embodiment of the invention, described surfactant is odium stearate.Preferred reality of the invention
Example is applied, described crosslinking agent is calgon.
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 tobacco relative to calcium carbonate quality 30~80% is taken in described step C
Fragment slurry is added in the calcium carbonate soln of step B and obtains carbon in 30~60min is stirred under 200~500rpm of stirring frequency
Sour calcium and tobacco chippings slurry composition.
According to a particular embodiment of the invention, the shallow lake relative to calcium carbonate quality 10~15% is added in described step D
Powder.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~3.5% in described step E
Surfactant.According to a preferred embodiment of the invention, added relative to calcium carbonate quality 1.0~3.0% in described step E
Surfactant.
According to a particular embodiment of the invention, added relative to calcium carbonate quality 0.15~1.2% in described step F
Crosslinking agent.According to a preferred embodiment of the invention, the friendship relative to calcium carbonate quality 0.5~1.2% is added in described step F
Connection agent.More preferred embodiment of the invention, adds the friendship relative to calcium carbonate quality 0.8~1.2% in described step F
Connection agent.
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.
[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
Tobacco chippings slurry in, make calcium carbonate and tobacco chippings slurry fully adsorb to form compound, wrapped up with starch, 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.
【Brief description of the drawings】
Fig. 1 is the modified calcium carbonate of embodiment 1 and the electron-microscope scanning figure of tobacco chippings slurry composition.
Fig. 2 is the electron-microscope scanning figure of unmodified calcium carbonate and tobacco chippings slurry composition.
【Specific embodiment】
The present invention is will be better understood that by following embodiments.
Embodiment 1：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 17 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；It is 1 that wherein tobacco chippings extract 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 simultaneously relative to the tobacco chippings slurry of calcium carbonate quality 45%
Calcium carbonate and tobacco chippings slurry composition are obtained in 30min is stirred under temperature 50 C, stirring frequency 300rpm；
Step D：To being added relative to calcium carbonate quality 10% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, then stirs calcium carbonate and tobacco that 30min obtains starch cladding under conditions of temperature 50 C, stirring frequency 400rpm
Fragment slurry composition；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The odium stearate of quality 1.0%, then stirs what 10min was activated under conditions of temperature 50 C, stirring frequency 200rpm
Calcium carbonate and tobacco chippings slurry composition；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
1.0% calgon, 20min is then stirred under conditions of temperature 50 C, stirring frequency 300rpm and obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 30% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan, 0.2% guar gum, 1.0% swelling relative to tobacco slurry absolute dry mass 0.4%
Soil is configured to the multiple elements design retention aid and filtering aid system solution of mass fraction 1%；Described multiple elements design retention aid and filtering aid system is molten
Liquid is added to tobacco mixed slurry, and stirs 25min under conditions of temperature 50 C, stirring frequency 300rpm；Then through manufacturing paper with pulp,
Reconstituted tobacco is processed into squeezing, coating, 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,
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during beating and double roasting.
Modified calcium carbonate is as shown in Figure 1 with the electron-microscope scanning figure of tobacco chippings slurry composition.
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 89.15% 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 11.15mg/ branch by 12.28mg/ branch, and CO is reduced to 11.18mg/ branch by 12.36mg/ branch.
Embodiment 2：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 25 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；It is 1 that wherein tobacco chippings extract solid-to-liquid ratio:8；
Step B：Compound concentration is 3.0% calcium carbonate soln, standby；
Step C：Take and be added in the calcium carbonate soln of step B simultaneously relative to the tobacco chippings slurry of calcium carbonate quality 40%
Calcium carbonate and tobacco chippings slurry composition are obtained in 35min is stirred under 40 DEG C of temperature, stirring frequency 300rpm；
Step D：To being added relative to calcium carbonate quality 20% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, then stirs calcium carbonate and tobacco that 35min obtains starch cladding under conditions of 40 DEG C of temperature, stirring frequency 300rpm
Fragment slurry composition；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The sodium laurate of quality 1.5%, then stirs what 25min was activated under conditions of 40 DEG C of temperature, stirring frequency 350rpm
Calcium carbonate and tobacco chippings slurry composition；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
1.2% sodium trimetaphosphate, 35min is then stirred under conditions of 40 DEG C of temperature, stirring frequency 350rpm and obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 35% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan, 0.2% guar gum, 0.8% swelling relative to tobacco slurry absolute dry mass 0.5%
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 30min is stirred under conditions of 10 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 tobacco chippings,
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during beating and double roasting.
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 91.05% 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 11.35mg/ branch by 12.28mg/ branch, and CO is reduced to 11.25mg/ branch by 12.36mg/ branch.
Embodiment 3：
Step A：Tobacco chippings are soaked in water extraction, the solid content after extraction is prepared into 35 ° of beating degree by fiberizer
The tobacco chippings slurry of SR；It is 1 that wherein tobacco chippings extract solid-to-liquid ratio:10；
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 simultaneously relative to the tobacco chippings slurry of calcium carbonate quality 35%
Calcium carbonate and tobacco chippings slurry composition are obtained in 15min is stirred under 20 DEG C of temperature, stirring frequency 240rpm；
Step D：To being added relative to calcium carbonate quality 35% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, then stirs calcium carbonate and tobacco that 15min obtains starch cladding under conditions of 20 DEG C of temperature, stirring frequency 240rpm
Fragment slurry composition；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The sodium laurate of quality 3.5%, then stirs what 40min was activated under conditions of 20 DEG C of temperature, stirring frequency 320rpm
Calcium carbonate and tobacco chippings slurry composition；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
0.50% sodium tripolyphosphate, 35min is then stirred under conditions of 20 DEG C of temperature, stirring frequency 320rpm and obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 45% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan, 0.5% guar gum, 1.0% 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 50min is stirred under conditions of 35 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 tobacco chippings,
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during beating and double roasting.
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 88.77% 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 10.38mg/ branch by 12.28mg/ branch, and CO is reduced to 10.06mg/ branch by 12.36mg/ branch.
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；It is 1 that wherein tobacco chippings extract solid-to-liquid ratio: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 relative to the tobacco chippings slurry of calcium carbonate quality 80%
Calcium carbonate and tobacco chippings slurry composition are obtained in 30min is stirred under 10 DEG C of temperature, stirring frequency 300rpm；
Step D：To being added relative to calcium carbonate quality 40% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, then stirs calcium carbonate and tobacco that 60min obtains starch cladding under conditions of 10 DEG C of temperature, stirring frequency 400rpm
Fragment slurry composition；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The odium stearate of quality 5.0%, then stirs what 25min was activated under conditions of 10 DEG C of temperature, stirring frequency 500rpm
Calcium carbonate and tobacco chippings slurry composition；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
2.0% sodium trimetaphosphate, 20min is then stirred under conditions of 10 DEG C of temperature, stirring frequency 300rpm and obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 50% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take be configured to relative to the guar gum of tobacco slurry absolute dry mass 0.3%, 2.0% bentonite it is polynary multiple
Close retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to tobacco mixed slurry, and in temperature
35min is stirred under conditions of 10 DEG C of degree, stirring frequency 400rpm；Then it is processed into again through manufacturing paper with pulp, squeeze, be coated with, dry, cut
Make tobacco leaf.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during beating and double roasting.
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 92.58% 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 10.32mg/ branch by 12.28mg/ branch, and CO is reduced to 10.05mg/ branch by 12.36mg/ branch.
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；It is 1 that wherein tobacco chippings extract solid-to-liquid ratio: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 relative to the tobacco chippings slurry of calcium carbonate quality 100%
And obtain calcium carbonate and tobacco chippings slurry composition in 30min is stirred under temperature 60 C, stirring frequency 500rpm；
Step D：To being added relative to calcium carbonate quality 5% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, then stirs calcium carbonate and tobacco that 60min obtains starch cladding under conditions of temperature 60 C, stirring frequency 400rpm
Fragment slurry composition；
Step E：Added relative to calcium carbonate in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
The sodium laurate of quality 4.0%, then stirs what 25min was activated under conditions of 40 DEG C of temperature, stirring frequency 500rpm
Calcium carbonate and tobacco chippings slurry composition；
Step F：To being added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
0.2% sodium tripolyphosphate, 20min is then stirred under conditions of 40 DEG C of temperature, stirring frequency 300rpm and obtains modified carbonic acid
Calcium and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 10% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take be configured to relative to the shitosan of tobacco slurry absolute dry mass 0.7%, 1.5% bentonite it is polynary multiple
Close retention aid and filtering aid system solution；Described multiple elements design retention aid and filtering aid system solution is added to tobacco mixed slurry, and in temperature
35min is stirred under conditions of 50 DEG C of degree, stirring frequency 400rpm；Then it is processed into again through manufacturing paper with pulp, squeeze, be coated with, dry, cut
Make tobacco leaf.
In an embodiment of the present invention, the raw material used by tobacco slurry be beating and double roasting during produce tobacco chippings,
Fragment, the mixing of discarded tobacco leaf sieved in the offal, the throwing process that are produced during beating and double roasting.
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 89.65% 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 11.28mg/ branch by 12.28mg/ branch, and CO is reduced to 11.30mg/ 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：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 relative to the tobacco chippings slurry of calcium carbonate quality 10~100%
And obtain calcium carbonate and tobacco chippings slurry composition in 10~60min is stirred under 200~500rpm of stirring frequency；
Step D：To being added relative to calcium carbonate quality 5~40% in the calcium carbonate and tobacco chippings slurry composition of step C
Starch, 10~60min is then stirred under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and obtains starch cladding
Calcium carbonate and tobacco chippings slurry composition；
Step E：Added relative to calcium carbonate quality in the calcium carbonate and tobacco chippings slurry composition that are coated to the starch of step D
0~5.0% surfactant, the consumption of described surfactant is not 0, then in 10~60 DEG C of temperature, stirring frequency
Calcium carbonate and tobacco chippings slurry composition that 10~60min is activated are stirred under conditions of 200~500rpm；
Step F：To being added relative to calcium carbonate quality 0.1 in the calcium carbonate and tobacco chippings slurry composition of the activation of step E
~2.0% crosslinking agent, then stirs 10~60min under conditions of 10~60 DEG C of temperature, 200~500rpm of stirring frequency and obtains
To modified calcium carbonate and tobacco chippings slurry composition；
Step G：The modified calcium carbonate for measuring step F and the tobacco of tobacco slurry absolute dry mass 5~50% are accounted for by calcium carbonate quality
Fragment slurry composition stirs with tobacco slurry, obtains tobacco mixed slurry；
Step H：Take shitosan, 0~0.5% guar gum, 0~2.0% 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；Described surfactant is in odium stearate, enuatrol, sodium laurate
Kind；Described crosslinking agent is calgon, sodium tripolyphosphate, one kind of sodium trimetaphosphate.
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 molten relative to the calcium carbonate that the tobacco chippings slurry of calcium carbonate quality 30~80% is added to step B
Calcium carbonate and tobacco chippings slurry composition are obtained in liquid and 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 starch relative to calcium carbonate quality 10~15% 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 surfactant relative to calcium carbonate quality 0.15~3.5% 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
The crosslinking agent relative to calcium carbonate quality 0.15~1.2% is added in described step F.
8. 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.
9. 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.
10. a kind of method for improving calcium carbonate retention rate in papermaking-method reconstituted tobaccos according to claim 1, its feature exists
Fragment, the low order sieved in tobacco chippings, the throwing process produced during described tobacco chippings are beating and double roasting
One or more in tobacco leaf.
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Effective date of registration: 20170803 Address after: Nanping Nan'an District of Chongqing City Road 400060 No. 2 Co-patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Patentee after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Co-patentee after: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 610000 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Co-patentee before: YANTAI ZHONGHAI DIAOTAI BIOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. Patentee before: China Tobacco Chuanyu Industrial Co., Ltd. |
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