A kind of preparation method and application of papermaking-method reconstituted tobaccos compounded mixTechnical field
The invention belongs to papermaking-method reconstituted tobaccos field, more particularly to a kind of preparation of papermaking-method reconstituted tobaccos compounded mixMethod and application.
Background technology
At present in country's papermaking-method reconstituted tobaccos production process, addition filler improves the soft gas porosity and raw material of chip baseYield, used filler is more single, and essentially precipitated calcium carbonate makes an addition to slurry after aqueous dispersion according to process ratioIn material, and in paper industry, compounded mix technology has had more in-depth study and development, and its preparation method is moreVery complicated, fund input is larger in actual production, and such as carbonation method is prepared with CaCO3For kaolin-carbonic acid of the beds of precipitationCalcium (Kaolin-CaCO3)；With Ti02For kaolin-titanium dioxide (Kaolin-TiO of clad2)；With CaCO3For kernel, Ti(SO4)2For titanium source, urea is precipitating reagent, prepares the calcium carbonate@titanium dioxide (CaCO with core shell structure3@TiO2).With carbonic acidCalcium is carrier, using mechanochemical method in its Surface coating titanium dioxide, prepares a kind of new compounded mix.Using chloridisingThe method generation calcium carbonate that i.e. sodium carbonate reacts with calcium chloride, compounded mix is compounded to form while reaction with fiber fines.Modulation make by using acrylamide based copolymer calcium carbonate condense obtained from, appropriately processed paper grade (stock) compounded mix.By to diatomaceous modification, making diatomite surface carry positive charge by ion modification, then by adjusting tripolite solution pH,Diatomite surface is covered by substantial amounts of silicone hydroxyl, finally obtain modification infusorial earth filler.
This patent belongs to papermaking-method reconstituted tobaccos technical field, is two entirely different industries with paper industry, simultaneouslyIt is relative with method compared with the technique of paper industry with method succinct that this patent is related to technique, and is invested in actual production small, it is adaptable toPapermaking-method reconstituted tobaccos are produced but the uncertain paper industry that whether is applied to is produced.
The content of the invention
In order to overcome above-mentioned deficiency, the present invention is prepared one kind and can be applied to make using calcium carbonate and diatomite synthetic technologyThe compounded mix of paper method reconstituted tobacco production, makes an addition to after papermaking-method reconstituted tobaccos, can improve paper process again according to a certain percentageMake Solid content content and raising papermaking-method reconstituted tobaccos physics matter in calcium carbonate content in tobacco leaf, yield, reduction machine waterMeasure (gas porosity) and aesthetic quality.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of papermaking-method reconstituted tobaccos compounded mix, including：Calcium carbonate, melon glue, diatomite and water, wherein, calcium carbonate,Melon glue, diatomaceous mass ratio are 100：1-3：5-10.
Present invention also offers a kind of preparation method of papermaking-method reconstituted tobaccos compounded mix, including：
Calcium carbonate dispersion liquid and cationic guar solution are well mixed, mixed liquor is obtained；
Diatomite is added into above-mentioned mixed liquor, is well mixed, produces.
It is preferred that, the mass concentration of the calcium carbonate dispersion liquid is 10%-20%.
It is preferred that, the mass concentration of the cationic guar solution is 0.5%-1%.
It is preferred that, the calcium carbonate, melon glue, diatomaceous mass ratio are 100：1-3：5-10.
It is preferred that, the calcium carbonate is precipitated calcium carbonate or powdered whiting.
Present invention also offers a kind of pulping method of papermaking-method reconstituted tobaccos, including：
Above-mentioned compounded mix is added in the slurry for completing defibrination；Or at process approach system starching of manufacturing paper with pulp, additionAbove-mentioned compounded mix；
The above-mentioned slurry added with compounded mix is formed as into Paper or cardboard.
It is preferred that, the addition of the compounded mix is the 20%-30% of slurry absolute dry mass.
Present invention also offers the Paper or cardboard that above-mentioned method is manufactured paper with pulp.
Present invention also offers application of the above-mentioned Paper or cardboard in production reconstituted tobacco.
Beneficial effects of the present invention
(1) calcium carbonate retention rate improves 20%-30% more at present in chip base of the present invention；Raw material yield improves 5%- more at present10%；Machine water Solid content content reduces 10%-20%, so that sewage disposal expense reduces 3%-5%；Chip base gas porosity is carriedHigh 5%-10%；
(2) preparation method of the present invention is simple, treatment effeciency is high, practical, it is easy to promote.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's showsMeaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is the process chart I of the present invention.
Fig. 2 is the process chart II of the present invention.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless anotherIndicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical fieldThe identical meanings of understanding.
It is an object of the invention to invent a kind of papermaking-method reconstituted tobaccos compounded mix, to improve papermaking-method reconstituted tobaccosRaw material yield, filler retention in production process, contain admittedly while reducing in papermaking-method reconstituted tobaccos production process in machine waterThing content and improve papermaking-method reconstituted tobaccos physical quality (gas porosity) and aesthetic quality purpose there is provided a kind of paper process againThe preparation technology and method for making tobacco leaf compounded mix.
Technical scheme：A kind of preparation method and application of papermaking-method reconstituted tobaccos compounded mix, including calcium carbonate, diatomiteCladding synthesis step, and the addition step in papermaking-method reconstituted tobaccos production process.
The calcium carbonate dispersion liquid of 10%-20% concentration is prepared first, and dispersion solvent is normal temperature clear water, and is kept stirring for shapeState, agitator speed 500-800r/min；
Cation guar gum is dissolved with 0.5%-1% concentration, is prepared as that cationic guar solution is stand-by, solvent is normal temperatureClear water, and it is kept stirring for state, agitator speed 200-400r/min；
Under stirring, into calcium carbonate dispersion liquid according to calcium carbonate absolute dry mass 1%-3% ratio, it is slowly added toCationic guar solution, agitator speed 500-800r/min；
Stir after 10-20min, into calcium carbonate, cation guar gum mixed liquor according to calcium carbonate absolute dry mass 5%-10% ratio, is slowly added to diatomite, and it is stand-by to be kept stirring for state, agitator speed 500-800r/min；
In to the slurry for completing defibrination, add compound according to slurry absolute dry mass 20%-30% ratio using centrifugal pumpFiller；Or centrifugal pump is used, at process approach system starching of manufacturing paper with pulp, add according to slurry absolute dry mass 20%-30% ratioPlus compounded mix.
Described calcium carbonate, is any one of precipitated calcium carbonate or powdered whiting.
Described slurry, for the slurry that offal, offal, plus fiber mixing defibrination are made after extraction, or is cigarette after extractingAccording to formula rate mixture disposed slurry after the independent defibrination of stalk, offal, plus fiber.
Embodiment 1：As shown in figure 1, it is stand-by to prepare calcium carbonate dispersion liquid, diatomite dispersion liquid, cationic guar solution,Added into calcium carbonate dispersion liquid after cation guar gum, diatomite dispersion liquid is added under stirring, compounded mix is madeMixed liquor, and addition compounded mix mixed liquor is carried out according to the following steps into the slurry for completing defibrination：
(1) prepare the calcium carbonate dispersion liquid of 10%-20% concentration, dispersion solvent is normal temperature clear water, and be kept stirring for state,Agitator speed 500-800r/min；
(2) cation guar gum is dissolved with 0.5%-1% concentration, is prepared as that cationic guar solution is stand-by, solvent isNormal temperature clear water, and it is kept stirring for state, agitator speed 200-400r/min；
(3) under stirring, into calcium carbonate dispersion liquid according to calcium carbonate absolute dry mass 1%-3% ratio, slowlyAdd cationic guar solution, agitator speed 500-800r/min；
(4) after stirring 10-20min, into calcium carbonate, cation guar gum mixed liquor according to calcium carbonate absolute dry mass 5%-10% ratio, is slowly added to diatomite, and it is stand-by to be kept stirring for state, agitator speed 500-800r/min；
(5) into the slurry for completing defibrination, add multiple according to slurry absolute dry mass 20%-30% ratio using centrifugal pumpClose filler.
Embodiment 2：As shown in Fig. 2 it is stand-by to prepare calcium carbonate dispersion liquid, diatomite dispersion liquid, cationic guar solution,Added into calcium carbonate dispersion liquid after cation guar gum, diatomite dispersion liquid is added under stirring, compounded mix is madeMixed liquor, and addition compounded mix mixed liquor is carried out according to the following steps at approach system starching：
(1) prepare the calcium carbonate dispersion liquid of 10%-20% concentration, dispersion solvent is normal temperature clear water, and be kept stirring for state,Agitator speed 500-800r/min；
(2) cation guar gum is dissolved with 0.5%-1% concentration, is prepared as that cationic guar solution is stand-by, solvent isNormal temperature clear water, and it is kept stirring for state, agitator speed 200-400r/min；
(3) under stirring, into calcium carbonate dispersion liquid according to calcium carbonate absolute dry mass 1%-3% ratio, slowlyAdd cationic guar solution, agitator speed 500-800r/min；
(4) after stirring 10-20min, into calcium carbonate, cation guar gum mixed liquor according to calcium carbonate absolute dry mass 5%-10% ratio, is slowly added to diatomite, and it is stand-by to be kept stirring for state, agitator speed 500-800r/min；
(5) at approach system starching, add compound according to slurry absolute dry mass 20%-30% ratio using centrifugal pumpFiller.
Embodiment 3
Reconstituted tobacco made from embodiment 1,2 is tested and analyzed, it is as a result as follows：
Calcium carbonate retention rate improves 20%-30% more at present in chip base；
Raw material yield improves 5%-10% more at present；
Machine water Solid content content reduces 10%-20%, so that sewage disposal expense reduces 3%-5%；
Chip base gas porosity improves 5%-10%；
The product sensory of table 1 evaluates contrast table
Explanation：1# samples are comparative sample, without using the compounded mix illustrated in this patent, and 2# samples are to use this patentThe compounded mix of middle explanation.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this areaFor art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repairChange, equivalent substitution, improvement etc., should be included within the protection domain of the application.