CN106880076A - A kind of method that use diatomite and titanium dioxide compounded mix improve papermaking-method reconstituted tobaccos product filler retention - Google Patents
A kind of method that use diatomite and titanium dioxide compounded mix improve papermaking-method reconstituted tobaccos product filler retention Download PDFInfo
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- CN106880076A CN106880076A CN201710202727.1A CN201710202727A CN106880076A CN 106880076 A CN106880076 A CN 106880076A CN 201710202727 A CN201710202727 A CN 201710202727A CN 106880076 A CN106880076 A CN 106880076A
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- offal
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- tobacco
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
Abstract
The invention provides a kind of method that use diatomite and titanium dioxide compounded mix improve papermaking-method reconstituted tobaccos product filler retention, including：(1) add water tobacco material extraction respectively；(2) material after extracting carries out separation of solid and liquid respectively, and solid-phase material is processed through beating process and is made solid phase slurry, and each solid phase slurry adds compounded mix after merging, and most being manufactured paper with pulp through head box afterwards is prepared into reconstituted tobacco substrate；Each aqueous-phase material material is prepared into coating fluid after merging by removal of impurities concentration；(3) by coating solution on reconstituted tobacco substrate, reconstituted tobacco finished product is prepared into through oven drying, drying cylinder perfuming, finally section.This method can improve retention of the filler in reconstituted tobacco, and then improve reconstituted tobacco physical property, absorbent and appearance property etc., and improve the suction quality of substrate.
Description
Technical field
The present invention relates to papermaking-method reconstituted tobaccos field, filled out using diatomite and titanium dioxide are compound more particularly, to one kind
The method that material improves papermaking-method reconstituted tobaccos product filler retention.
Background technology
Papermaking-method reconstituted tobaccos (Paper-process reconstituted tobacco) are also called reconstituted tobacoo, are
Using the paper technology after modern extraction and separation process and improvement, one kind " people that tobacco byproduct and dead meal are processed
Make tobacco leaf ", also referred to as papermaking-method reconstituted tobaccos, the cigarette that the waste material in mainly being processed with tobaccos such as offal, broken cigarette and offals is made
Straw pulp and a certain amount of wood pulp and filler etc. mix through paper machine manufacture paper with pulp into substrate again impregnated coating and be obtained.
Reconstituted tobacco originates from the 1950's, its development experience roll-in method-thick slurry method-stage of paper process 3.Make
Paper method reconstituted tobacco has the advantages that uniqueness compared with roll-in method, the thick slurry method reconstituted tobacco of current production, including density it is small, fill out
Supplement height with money；Mechanical resistant processability can be good, high into silk rate；Burning velocity is fast, releasing content of coke tar is low；Product plasticity is good etc..
The technique that each manufacturing enterprise uses at present is slightly different, and substantially slightly improves typical two-step method, stalk, end
Extracted with water, after the blended mashing treatment of the offal offal after extraction, slurry is sent on paper machine shaping of manufacturing paper with pulp, two kinds of extractions
Liquid is taken by after the treatment of the means such as concentration, preparing mixing and being coated in thin slice chip base.Its master operation includes raw material and locates in advance
Reason, extraction, concentration, slurrying, manufacture paper with pulp, be coated with, post-processing.
In order to improve reconstituted tobacco content of ashes, a certain proportion of filler is generally added aborning, and then improve again
Tobacco leaf physical property, absorbent and appearance property etc. are made, and improves the suction quality of substrate.In addition in reconstituted tobacco substrate
Filler is added during manufacturing paper with pulp can also reduce enterprise's production capacity, while the reduction of fibre fractionation can also accordingly reduce flue gas having
The release of evil composition.Calcium carbonate is the most conventional filler of papermaking-method reconstituted tobaccos, and producer manufactures paper with pulp process in slurrying both at home and abroad at present
In all use calcium carbonate substantially as filler.But, domestic reconstituted tobacco entirety filler retention level is deposited compared with foreign countries
It is exactly comparatively much lower filler retention in a major issue.Therefore the use of filler and the raising of retention into
It is research emphasis, how improves filler retention, so as to improve cigarette burning state and reduce Harmful ingredient content seems non-
It is often important.
Diatomaceous chemical composition is mainly SiO2, contain a small amount of Al2O3、Fe2O3, CaO, MgO etc. and organic matter, in electricity
It is observed that special porous construction under sub- microscope, with excellent extensibility, impact strength higher, tensile strength,
The soft interior mill property of tearing strength, light weight is good, the aspect high-quality such as good is acted on to do Compressive Strength.In paper-making industry paper in the office, industrial paper etc.
Various paper, diatomite is added can smooth paper, and lightweight, intensity is good, reduce and cause flexible because humidity changes, in cigarette
Adjustable combustion rate in paper, without any toxic side effects, can improve filtrate clarity, and accelerate filtering velocity in filter paper.
Titanium dioxide formula TiO2, white solid or powdered amphoteric oxide, molecular weight is 79.83, is a kind of
White inorganic pigment, with nontoxic, optimal opacity, optimal whiteness and brightness, it is considered to be current performance in the world
A kind of best Chinese white.The adhesion of titanium white is strong, has been difficult chemical change, is forever snow-white.Be widely used in coating,
The industry such as plastics, papermaking, printing-ink, chemical fibre, rubber, cosmetics.Its fusing point is very high, is also used to manufacture fireproof glass,
Glaze, enamel, potter's clay, resistant to elevated temperatures experimental ware etc..It is added in paper, paper is bleached and opaque, effect is than other materials
It is big 10 times, therefore, bank-note paper and artistic products paper will add titanium dioxide.
The content of the invention
The present invention is intended to provide a kind of improve papermaking-method reconstituted tobaccos product using diatomite and titanium dioxide compounded mix
The method of filler retention, for solving the problems, such as that filler retention is too low in the prior art.
A kind of use diatomite and titanium dioxide compounded mix improve the side of papermaking-method reconstituted tobaccos product filler retention
Method, comprises the following steps：
(1) add water tobacco material extraction respectively；
The tobacco material includes at least one in offal, offal, crumbled tobacco and cigarette ash；
(2) material after the completion of extracting carries out separation of solid and liquid respectively, and solid-phase material is processed through beating process and is made solid phase slurry
Material, each solid phase slurry adds compounded mix after merging, and finally manufactures paper with pulp and is prepared into reconstituted tobacco substrate；Each aqueous-phase material material is passed through after merging
Cross removal of impurities concentration and be prepared into coating fluid；
The compounded mix is diatomite and titanium dioxide binary compounded mix；
(3) by coating solution on reconstituted tobacco substrate, reconstituted tobacco is prepared into by drying, perfuming, finally section
Finished product.
The present invention is by seeking a kind of filler of high retention rate, optimizing filler adding technology and ratio etc., to improve filler
Retention in reconstituted tobacco product, and then reconstituted tobacco physical property, absorbent and appearance property etc. are improved, and change
The suction quality of kind substrate.In addition the retention for improving filler can reduce fibre fractionation, can not only reduce enterprise's production capacity, also
Cigarette burning state can accordingly be improved and the release of harmful ingredients in flue gas is reduced.
Described tobacco material is mainly offal, offal, crumbled tobacco, cigarette ash etc.；Preferably, described tobacco material is pressed
Mass percent meter, including following component：Offal 40~60%, offal, 30~40% crumbled tobaccos 10~20%, cigarette ash 0~
10%.
In step (1), tobacco material is 1 with water quality ratio：2~8, pH4~6 are extracted, extraction temperature is 50~70 DEG C, extraction
The time is taken for 2~3h.
Preferably, in step (1), add water extraction after offal, crumbled tobacco and cigarette ash are mixed, mixing end is obtained after extraction
Material；Offal is individually added water extraction, and offal material is obtained after extraction.Due to offal, crumbled tobacco and in cigarette ash, nicotine content is high, and
Containing a large amount of pectin etc., some produce the composition of excitant and peculiar smell to offal in itself, therefore the extract mouthfeel of offal can be poor,
Separately extraction is conducive to flexibly adding the ratio of the two according to mouthfeel demand.
Further preferably, in step (2), the last material of mixing carries out separation of solid and liquid, and the solid-phase material after separation is roughly ground
It is made the last slurry of mixing；Offal material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal
Slurry.
Further preferably, the beating degree of the last slurry of mixing is 15~25 ° of SR, fiber arithmetic average length is 0.35~
0.45mm, fiber width is 80~90 μm, and fiber roll curvature is 15~20%.
Further preferably, the beating degree of the offal slurry is 15~25 ° of SR or so, fiber arithmetic average length 0.45~
0.55mm, fiber width is 70~80 μm, and fiber roll curvature is 15~20%.
Preferably, the last slurry of mixing and offal slurry are merged must mix solid phase slurry, mixing solid phase slurry is by entering
Enter highly concentrated slurry-stablizing case after one step fine grinding, add compounded mix.
Further preferably, the beating degree of the mixing solid phase slurry in highly concentrated slurry-stablizing case is 29~32 ° of SR, fiber overall porosity
It is 61~69%.
Preferably, the addition of the compounded mix is the 4~15% of slurry oven-dry weight.
In the compounded mix, by mass percentage comprising following components：Diatomite 20~80%, titanium dioxide 20~
80%.
The diatomaceous particle diameter is 5~50 μm, and d50 is 20~30 μm, and surface area average grain diameter D (3,2) is 10~15 μ
m。
The particle diameter of the titanium dioxide is 0.09~0.47 μm, and d50 is 0.12~0.15 μm, surface area average grain diameter D (3,
2) it is 0.1~0.2 μm.
The particle diameter of selected titanium dioxide is small compared with diatomite, and first the two is answered by proportioning mixing before adding highly concentrated slurry-stablizing case
Match somebody with somebody, particle diameter small titanium dioxide in part can be adsorbed in diatomite macrovoid during mixing, so that the entirety for improving filler is stayed
Ratio；Meanwhile, cigarette burning state can be not only adjusted when the two is used in mixed way by proportioning, and cigarette smoking can also be adjusted
Mouthfeel.
Mixing solid phase slurry in highly concentrated slurry-stablizing case is by after defibrinations at different levels, fiber surface morphology there occurs change, fiber
There are weave in different porosities to be distributed, and the compounded mix of the particle size range can effectively adsorb combination therewith.
Preferably, adding high-speed stirred after compounded mix to mix 2~5 minutes, stir speed (S.S.) is 800~1500r/min,
Now the fiber in slurry forms different porosities due to refining process treatment, can be wadded a quilt with cotton in water with compounded mix and gathered one
Rise, effective absorption is combined.Diatomite is mainly reached and is helped by sieving actoion, 3 kinds of synergies of effect of depth and suction-operated
The effect stayed, to improve papermaking-method reconstituted tobaccos product filler retention.
Preferably, in step (3), the coating weight of the coating fluid is the 35~40% of slurry oven-dry weight.
Compared with prior art, the beneficial effects of the present invention are：
Filler provided by the present invention prepares papermaking-method reconstituted tobaccos, and the paper-making method reconstructed cigarette of calcium carbonate is only added with tradition
Leaf is compared, and what is most intuitively acted on improves retention of the filler in product, and improves every physical index of reconstituted tobacco,
The suction mouthfeel to reconstituted tobacco has some improvement simultaneously.Especially when the addition of filler refers to preferred addition for above-mentioned
When, have to retention and remarkably promote effect, compared with calcium carbonate directly is used alone, can be carried using the retention of compounded mix
It is high by 13.2~29.0%.
The inventive method handling process is simple, can well meet the requirement of reconstituted tobacco production technology, and save
The energy, can directly be amplified batch production, with good industrial applications prospect.
Specific embodiment
Further detailed description is done to the present invention by following examples, but the embodiment is not constituted to of the invention
Limitation.
Comparative example
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, and mixing solid phase slurry adds carbon by entering highly concentrated slurry-stablizing case after further fine grinding
Sour calcium filler, the addition of pearl filler is the 4~15% of slurry oven-dry weight, and calcium carbonate particle diameter is 1.71~36.13 μm,
D50 is 11.34 μm, and surface area average grain diameter D (3,2) is 1.42 μm, and high-speed stirred mixes 2~3 minutes after adding calcium carbonate, stirs
Speed is mixed for 1000r/min, head box is finally entered and is manufactured paper with pulp and obtain reconstituted tobacco substrate.After aqueous-phase material material after each separation merges
Coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Calcium carbonate retention rate the results are shown in Table 1 in reconstituted tobacco product.
Calcium carbonate retention rate in the reconstituted tobacco product of table 1
| Calcium carbonate adding proportion (%) | Retention (%) |
| 4 | 3.1 |
| 6 | 6.2 |
| 8 | 7.5 |
| 10 | 8.5 |
| 12 | 7.7 |
| 15 | 5.7 |
Embodiment 1
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 4% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter is 5.02~46.43
μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μm, d50
It it is 0.131 μm, surface area average grain diameter D (3,2) is 0.137 μm, high-speed stirred mixes 2~3 minutes after adding compounded mix, stirs
Speed is mixed for 1000r/min, head box is finally entered and is manufactured paper with pulp and obtain reconstituted tobacco substrate.After aqueous-phase material material after each separation merges
Coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 2 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 2
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 4 | 3.1 | 16.3 | 13.2 |
Embodiment 2
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 6% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter is 5.02~46.43
μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μm, d50
It it is 0.131 μm, surface area average grain diameter D (3,2) is 0.137 μm, high-speed stirred mixes 2~3 minutes after adding compounded mix, stirs
Speed is mixed for 1000r/min, head box is finally entered and is manufactured paper with pulp and obtain reconstituted tobacco substrate.After aqueous-phase material material after each separation merges
Coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 3 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 3
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 6 | 6.2 | 23.4 | 17.2 |
Embodiment 3
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 8% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter is 5.02~46.43
μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μm, d50
It it is 0.131 μm, surface area average grain diameter D (3,2) is 0.137 μm, high-speed stirred mixes 2~3 minutes after adding compounded mix, stirs
Speed is mixed for 1000r/min, head box is finally entered and is manufactured paper with pulp and obtain reconstituted tobacco substrate.After aqueous-phase material material after each separation merges
Coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 4 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 4
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 8 | 7.5 | 26.1 | 18.6 |
Embodiment 4
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 10% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 5 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 5
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 10 | 8.5 | 29.6 | 21.1 |
Embodiment 5
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 12% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 6 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 6
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 12 | 7.7 | 34.1 | 26.4 |
Embodiment 6
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 15% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 1：1, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 7 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 7
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 15 | 5.7 | 36.7 | 29.0 |
Embodiment 7
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 12% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 3：2, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 8 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 8
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 12 | 7.7 | 36.5 | 28.6 |
Embodiment 8
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 12% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 7：3, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 9 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 9
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 12 | 7.7 | 38.5 | 30.2 |
Embodiment 9
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 12% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 2：3, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 10 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 10
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 12 | 7.7 | 32.3 | 24.6 |
Embodiment 10
(1) tobacco material is pressed into offal：Offal：Crumbled tobacco presses 5：4：1 mass ratio is sampled, after offal and crumbled tobacco are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.The technique of extraction
Condition is：Tobacco material is 1 with water proportioning：6, pH 4~6,50 DEG C of extraction temperature, 2~3h of extraction time.
(2) mixing last material carries out separation of solid and liquid, and the solid-phase material after separation carries out corase grind and is made the last slurry of mixing；Offal
Material carries out separation of solid and liquid after pre-grinding, and the solid-phase material after separation carries out corase grind and is made offal slurry.Will the last slurry of mixing and
Offal slurry merges must mix solid phase slurry, mix solid phase slurry by entering highly concentrated slurry-stablizing case after further fine grinding, with slurry
The mass ratio of 12% addition compounded mix of oven-dry weight, diatomite and titanium dioxide is 3：7, diatomite particle diameter be 5.02~
46.43 μm, d50 is 23.44 μm, and surface area average grain diameter D (3,2) is 11.97 μm, and titanium dioxide particle diameter is 0.09~0.47 μ
M, d50 are 0.131 μm, and surface area average grain diameter D (3,2) is 0.137 μm, and high-speed stirred mixes 2~3 points after adding compounded mix
Clock, stir speed (S.S.) is 1000r/min, finally enters head box and manufactures paper with pulp and obtains reconstituted tobacco substrate.Aqueous-phase material material after each separation
After merging coating fluid is prepared into by removal of impurities concentration.
(3) by coating solution on reconstituted tobacco substrate, it is prepared into by oven drying, drying cylinder perfuming, finally section
Reconstituted tobacco finished product.
Compounded mix retention the results are shown in Table 11 in reconstituted tobacco product.
Filler retention in the reconstituted tobacco product of table 11
| Filler adding proportion (%) | Calcium carbonate retention rate (%) | Compounded mix retention (%) | Amplification (%) |
| 12 | 7.7 | 30.6 | 22.9 |
In sum, the present invention is effectively overcome and is filled out in the prior art using diatomite, titanium dioxide binary compounded mix
Expect the too low shortcoming of retention and there is industrial applications prospect.
The method for improving papermaking-method reconstituted tobaccos product filler retention a kind of to the present invention is set forth above, is used for
Help understands the present invention, but embodiments of the present invention and is not restricted to the described embodiments, any without departing from the principle of the invention
Lower made change, modification, replacement, combination, simplification, should be equivalent substitute mode, be included in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of method that use diatomite and titanium dioxide compounded mix improve papermaking-method reconstituted tobaccos product filler retention,
It is characterised in that it includes following steps：
(1) add water tobacco material extraction respectively；
The tobacco material includes at least one in offal, offal, crumbled tobacco and cigarette ash；
(2) material after the completion of extracting carries out separation of solid and liquid respectively, and solid-phase material is processed through beating process and is made solid phase slurry, respectively
Solid phase slurry adds compounded mix after merging, and finally manufactures paper with pulp and is prepared into reconstituted tobacco substrate；By removing after each aqueous-phase material material merging
Miscellaneous concentration is prepared into coating fluid；
The compounded mix is diatomite and titanium dioxide binary compounded mix；
(3) by coating solution on reconstituted tobacco substrate, reconstituted tobacco finished product is prepared into by drying, perfuming, finally section.
2. method according to claim 1, it is characterised in that in step (1), after offal, crumbled tobacco and cigarette ash are mixed
Add water extraction, obtains mixing last material after extraction；Offal is individually added water extraction, and offal material is obtained after extraction.
3. method according to claim 2, it is characterised in that in step (2), the last material of mixing carries out separation of solid and liquid, point
Solid-phase material after carries out corase grind and is made the last slurry of mixing；Offal material carries out separation of solid and liquid after pre-grinding, consolidating after separation
Phase materials carry out corase grind and are made offal slurry.
4. method according to claim 3, it is characterised in that the beating degree of mixing end slurry is 15~25 ° of SR, fine
Dimension arithmetic average length is 0.35~0.45mm, and fiber width is 80~90 μm, and fiber roll curvature is 15~20%.
5. method according to claim 3, it is characterised in that the beating degree of the offal slurry is 15~25 ° of SR or so,
Fiber 0.45~0.55mm of arithmetic average length, fiber width is 70~80 μm, and fiber roll curvature is 15~20%.
6. method according to claim 3, it is characterised in that the last slurry of mixing and offal slurry are merged and must mix solid phase
Slurry, mixing solid phase slurry adds compounded mix by entering highly concentrated slurry-stablizing case after further fine grinding.
7. method according to claim 6, it is characterised in that the beating degree of the mixing solid phase slurry in highly concentrated slurry-stablizing case is
29~32 ° of SR, fiber overall porosity is 61~69%.
8. the method according to any one of claim 1~7, it is characterised in that the addition of the compounded mix is slurry
The 4~15% of oven-dry weight.
9. the method according to any one of claim 1~7, it is characterised in that the diatomaceous particle diameter is 5~50 μm,
D50 is 20~30 μm, and surface area average grain diameter D (3,2) is 10~15 μm.
10. the method according to any one of claim 1~7, it is characterised in that add high-speed stirred mixing after compounded mix
2~5 minutes, stir speed (S.S.) was 800~1500r/min.
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