CN103859576B - A kind of production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler - Google Patents
A kind of production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler Download PDFInfo
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- CN103859576B CN103859576B CN201410135279.4A CN201410135279A CN103859576B CN 103859576 B CN103859576 B CN 103859576B CN 201410135279 A CN201410135279 A CN 201410135279A CN 103859576 B CN103859576 B CN 103859576B
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Abstract
The present invention relates to a kind of for method to improve pulp fiber and filler is kept in tobacco sheets by paper making method production technology.Described technology requirement, it is that to select native potato starch be that coating agent implements filler carried out surface parcel or portion envelops, selecting charge adjusting agent that pulp fiber surface charge is adjusted, on this basis the filler of parcel is added tobacco slurry is implemented tobacco sheets by paper making method produce to improve keeping of fiber and filler.The present invention is in tobacco sheets by paper making method production technology, and it is remarkably improved in slurry fiber and the keeping of filler, and reduces the loss of fiber fines and filler, improves the utilization rate of raw material, and on tobacco sheet quality without impact.The advantages such as this technical operation is simple, equipment is common common, pollution-free.
Description
Technical field
The present invention relates to tobacco sheets by paper making method technical field of producing, specifically disclose a kind of for improving the method for pulp fiber and filler retention during tobacco sheets by paper making method produces.
Background technology
Tobacco sheets by paper making method is with Nicotiana tabacum L. materials such as offal, cabo, tobacco leaf fragment, waste/hypo-tobacco leafs for primary raw material, with chemical industry extraction and separation technology, the soluble chemical composition of tobacco slurry is easily separated, then adopt oar paper production technology processed the slag charge after extracting is manufactured paper with pulp into substrate and after the chemical constituent of separation and Extraction is reduced (as be coated with) to substrate, be processed to form reconstituted tobacoo product.Tobacco sheets by paper making method production process mainly includes extracting concentration, slurrying is manufactured paper with pulp and is coated with dry three parts, and wherein the slurrying section of manufacturing paper with pulp is the operation that significant loss is the most serious.Mainly due to the fiber of tobacco material (broken, the offal of cabo, cigarette etc.) and the diversity of tradition papermaking wood pulp cellulose, this causes that it produces the tiny components such as substantial amounts of fiber fines, heteroproteose cell and reduces raw material availability at wet end easily via mesh runs off in defibrination workshop section.Reconstituted tobacoo is commonly incorporated into a certain proportion of filler aborning, if calcium carbonate etc. is to improve substrate ash and physical property, such as brightness, absorbency etc., and reduce cost of material and improve the sucking quality of substrate, but it is serious to run off at web part of paper machine owing to packing material size is less, cause that substrate ash is on the low side and the problem such as physical property such as bulk difference, also result in that machine water concentration is higher, cost of material load big and affects the runnability of paper machine.Simultaneously, along with the constantly perfect of reconstituted tobacoo production technology and raising, the slurry of tobacco sheets by paper making method and filler add the technology of filling out will be become restriction raw material availability, overall slip balance, spreading rate raising and regulate and control one of product strength, the important technology reducing plain boiled water handling of manufacturing paper with pulp.
China's tobacco sheets by paper making method production technology level compares also suitable gap with foreign country, domestic reconstituted tobacoo manufacturing enterprise adopts tradition papermaking to produce thin slice, owing to reconstituted tobacoo belongs to special food product, conventional papermaking technique is applied to reconstituted tobacoo production and remains in some uncertain factors, is unfavorable for that wet end chemistry technology is applied to reconstituted tobacoo and produces.Manufacture paper with pulp technology about reconstituted tobacoo wet end, the method that current studies in China raising filler is kept is to adopt cation guar gum and (or) chitosan to be used as retention and drainage aid agent to be applied to manufacturing paper with pulp of Nicotiana tabacum L. substrate, " cation guar gum application in tobacco sheets by paper making method " such as woods new life et al., document and Sun Deping et al. the patent CN101683180B such as the comparison of effect " chitosan and the guar gum apply in tobacco sheets by paper making method " of Hu Huiren et al., research table cation guar gum and (or) chitosan are used as retention and drainage aid agent and all to a certain degree improve the retention of filler, and for example adding water miscible calcium salt after the patent CN101822419 employing first addition in the slurry carbonate Homogeneous phase mixing of Zheng Songming utilizes chemical precipitation reaction method to improve keeping of calcium carbonate, but these methods above-mentioned are by chemical modification, reconstituted tobacco quality may be had adverse effect or human body is had potential hazard by the residual of chemical substance.
At present, do not find that adopting potato starch to make coating agent carries out parcel to filler and be applied in this technology at tobacco sheets by paper making method production industry or association area.Therefore the present invention utilizes potato starch to be heated gelatinizing character and the control and regulation of slurry zeta current potential are kept still belonged to the first time to be improved manufacture paper with pulp slurry and filler in process of tobacco sheets by paper making method wet end.Second phase Rhizoma Solani tuber osi is natural plants, safe to the human body, harmless.
Summary of the invention
The purpose of the present invention is intended to the defect overcoming prior art, not enough for existing tobacco sheets by paper making method production technology, overcome in existing tobacco sheets by paper making method production process that the loss of pulp fiber and filler is serious, raw material availability is low, wastewater treatment capacity and the high defect of processing cost, thering is provided a kind of production for tobacco sheets by paper making method to keep method with what improves slurry and filler, thus raw material availability, substrate ash and spreading rate thereof and reduction are manufactured paper with pulp, plain boiled water handling keeps method for tobacco sheets by paper making method production with what improve pulp fiber and filler.
Of the present invention production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler, and its step is as follows:
1) respectively potato starch and filler are added in reactor according to the ratio of weight ratio 0.01-0.20%, adding gross weight after stirring is the deionized water of 20-65%, stirring is stopped after being heated to temperature 45-80 DEG C in this case, reaction is terminated after question response thing retrogradation is agglomerating, discharging, be placed in the drying baker of temperature 120 degree dry, after pulverize 200-600 order, stand-by as filler；
2) according to mixed slurry after defibrination, it is proportionally added into charge adjusting agent to regulate the surface charge of pulp fiber so that it is zeta control of Electric potentials is in-25 ~ 5mv scope；
3) step 2) complete after, prepare into Nicotiana tabacum L. substrate by the equipment of manufacturing paper with pulp or paper machine.
The described method of keeping produced for tobacco sheets by paper making method to improve pulp fiber and filler, charge adjusting agent is Alumen.
The consumption of described charge adjusting agent is the 0.05-0.25% of slurry oven-dry weight.
The retention of described pulp fiber and filler is increased to more than 60%, and substrate ash improves more than 5 percentage points.
The described method of keeping produced for tobacco sheets by paper making method to improve pulp fiber and filler, selecting native potato starch is the coating agent of filler.
Technique scheme is employing potato starch is that filler is wrapped up changing filler apparent structure by coating agent, strengthens the absorbability between pulp fiber and filler, meets and improve absorption or retain the function of filler.
Technique scheme adopts Alumen to be that charge adjusting agent is to change the concentration of electric charges on pulp fiber surface, reduce interfibrous repulsion, improve the binding ability of slurry and filler and at the water filtering performance of wire-cloths, meet and improve keeping and the demand of speed of manufacturing paper with pulp of slurry and filler.
When 0.01-0.20% that technique scheme uses potato starch consumption to be filler, reaction amount of water be total amount 20-65% between, reaction gelatinization point is 45-80 DEG C and carries out gelatinizing degeneration in reactor.Between crushed after being dried 200-600 order, stand-by.
Technique scheme uses between the 0.05-0.25% that consumption is slurry of charge adjusting agent Alumen, and the zeta control of Electric potentials of pulp fiber is between-25 ~ 5mv.
Technique scheme significantly improves keeping of slurry and filler, and wherein, substrate ash is brought up to more than 15% by current about 10%, and filler retention brings up to more than 60%.
The method of the present invention is obvious for effect in tobacco sheets by paper making method production technology, it is possible to resolve tobacco sheets by paper making method wet end is manufactured paper with pulp the difficult problem of technology.The application present invention, the realization of keeping significantly improving slurry and filler improves raw material availability, substrate ash and spreading rate thereof and reduction is manufactured paper with pulp plain boiled water handling etc..
Accompanying drawing explanation
Fig. 1 is electron-microscope scanning figure before filler-calcium carbonate parcel.
Fig. 2 is electron-microscope scanning figure after filler-calcium carbonate parcel.
Detailed description of the invention
Below the specific embodiment of the present invention and relevant technical problem are described in further detail, but are not limited to embodiment.
Embodiment 1
With reference to our company's tobacco sheets by paper making method production technology and formula for a product, accurately weigh each tobacco material, implement the separation of chemical composition in tobacco material by extracting workshop section's technological parameter.Then by the Nicotiana tabacum L. slag charge after extraction through making tobacco pulp by defibrination operation.Add tobacco slurry oven-dry weight 12% outer fine, as fine in such as Caulis et Folium Lini and 8% filler-calcium carbonate not wrapped up, thicken after fully stirring evenly to 0.8-1.5% finished product slurry.Upper machine handsheet.It is designated as control sample.Measure fiber and the retention of filler, substrate ash, bulk and absorbency.Measurement result is in Table 1.
Table 1 measurement result one
Comparative example 1
Potato starch is added in reactor according to proportion of filler 0.01%, after stirring, adds quantitative deionized water, stop stirring after being heated to set point of temperature in this case, after question response thing retrogradation is agglomerating, terminate reaction.Discharging, is placed in drying in the drying baker of temperature 120 degree, after to pulverize 400 orders stand-by as filler.According to method in embodiment 1, accurately weigh each tobacco material, implement the separation of chemical composition in tobacco material by extracting workshop section's technological parameter.Then by the Nicotiana tabacum L. slag charge after extraction through making tobacco pulp by defibrination operation.Add tobacco slurry oven-dry weight 12% outer fine, as fine in such as Caulis et Folium Lini and 8% filler-calcium carbonate, thicken after fully stirring evenly to 0.8-1.5% finished product slurry.When being not added with Alumen, slurry is carried out upper machine handsheet.It is designated as test sample 1.Measure fiber and the retention of filler, substrate ash, bulk and absorbency, and analyze in embodiment 1.Measurement result is in Table two.
Table 2 measurement result two
From measurement result it can be seen that carry out handsheet, the retention that slurry and filler can be improved and the quality improving substrate and absorbency after filler being modified according to mode of the present invention.
Comparative example 2
Potato starch is added in reactor according to proportion of filler 0.01%, after stirring, adds quantitative deionized water, stop stirring after being heated to set point of temperature in this case, after question response thing retrogradation is agglomerating, terminate reaction.Discharging, is placed in drying in the drying baker of temperature 120 degree, after pulverize 400 orders.According to method in embodiment 1, accurately weigh each tobacco material, implement the separation of chemical composition in tobacco material by extracting workshop section's technological parameter.Then by the Nicotiana tabacum L. slag charge after extraction through making tobacco pulp by defibrination operation and adding the outer fibre of tobacco slurry oven-dry weight 12%, as such as Caulis et Folium Lini is fine, after adding charge adjusting agent Alumen 0.05% after mixing, now slurry zeta current potential is-17.88mv.Add 8% filler-calcium carbonate, thicken after fully stirring evenly to 0.8-1.5% finished product slurry, slurry is carried out upper machine handsheet.It is designated as test sample 2.Measure fiber and the retention of filler, substrate ash, bulk and absorbency, and analyze in embodiment 1.Measurement result is in Table three.
Table 3 measurement result three
From measurement result it can be seen that utilize the inventive method to use coating agent and charge adjusting agent can significantly improve the retention of slurry and filler and improve quality and the absorbency of substrate.Increasing caused by the increase kept owing to filler of bulk and spreading rate.
Comparative example 3
According to the method for embodiment 1 and comparative example 1,2, carry out manufacturing paper with pulp and test the substrate of sample and control sample, after coating, carry out sensory evaluation.Take the coating fluid of above-mentioned corresponding product to carry out substrate coating by spreading rate for (36 ± 2) % and make reconstituted tobacoo.After equilibrium water conten, shredding tobacco curing.
Sensory evaluating smoking is completed by the company expert that smokes panel test, and method of smokeing panel test is smoked panel test by GB YC/T138-1998 " Nicotiana tabacum L. and tobacco product sensory evaluation method ".Considering the particularity of reconstituted tobacoo, each index score value of control sample is set as 0 point, test sample positive or negative points on this basis compare, and result is table four such as.
Table 4 measurement result four
From sensory evaluating smoking's result it can be seen that adopt potato starch parcel and Alumen to be applied to the wet end paper technology of tobacco sheets by paper making method production technology as charge adjusting agent, the quality of thin slice being had no adverse effects, part index number is slightly better than control sample.
Embodiment 2
Of the present invention production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler, and its step is as follows:
1) respectively coating agent native potato starch and filler are added in reactor according to the ratio of weight ratio 0.01-0.20%, adding gross weight after stirring is the deionized water of 20-65%, stirring is stopped after being heated to temperature 45-80 DEG C in this case, reaction is terminated after question response thing retrogradation is agglomerating, discharging, be placed in the drying baker of temperature 120 degree dry, after pulverize 200-600 order；
2) it is proportionally added into charge adjusting agent according to mixed slurry after defibrination and regulates in pulp fiber, use particle charging titrator to measure zeta current potential extremely-25 ~ 5mv；Described charge adjusting agent is Alumen.The consumption of described charge adjusting agent is between the 0.05-0.25% of slurry oven-dry weight；
3) step 2) complete after, the retention being prepared into Nicotiana tabacum L. substrate, pulp fiber and filler by the equipment of manufacturing paper with pulp or paper machine is increased to more than 60%, substrate ash improve more than 5 percentage points.
Claims (2)
1. one kind produces for tobacco sheets by paper making method and to keep method with what improve pulp fiber and filler, it is characterised in that its step is as follows:
(1) respectively potato starch and filler are added in reactor according to the ratio of weight ratio 0.01-0.20%, deionized water is added after stirring, amount of water is the 20-65% of gross weight, stirring is stopped after being heated to temperature 45-80 DEG C in this case, terminate reaction, discharging after question response thing retrogradation is agglomerating, be placed in the drying baker of temperature 120 degree dry, after pulverize 200-600 order, stand-by as filler；Described potato starch is native potato starch, as the coating agent of filler；
(2) the Nicotiana tabacum L. slag charge after extracting makes tobacco pulp by defibrination operation, adds outer fine, is proportionally added into charge adjusting agent to regulate the surface charge of pulp fiber so that it is zeta control of Electric potentials is in-25 ~ 5mv scope after mixing；Described charge adjusting agent is Alumen, and consumption is the 0.05-0.25% of slurry oven-dry weight；
(3), after step (2) completes, add the filler that step (1) obtains, prepare into Nicotiana tabacum L. substrate by the equipment of manufacturing paper with pulp or paper machine.
2. produce for tobacco sheets by paper making method as claimed in claim 1 and keep method with what improves pulp fiber and filler, it is characterised in that the retention of pulp fiber and filler is increased to more than 60%, substrate ash raising more than 5 percentage points.
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| CN201410135279.4A CN103859576B (en) | 2013-06-09 | 2014-04-04 | A kind of production for tobacco sheets by paper making method keeps method with what improve pulp fiber and filler |
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Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957754B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN105146718B (en) * | 2015-07-09 | 2017-06-13 | 川渝中烟工业有限责任公司 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
| CN104970441B (en) * | 2015-07-09 | 2017-06-13 | 川渝中烟工业有限责任公司 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
| CN104939294B (en) * | 2015-07-09 | 2017-06-13 | 川渝中烟工业有限责任公司 | A kind of method for improving papermaking-method reconstituted tobaccos slurry retention |
| CN105077555B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of processing method of papermaking-method reconstituted tobaccos |
| CN104957751B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN105146717B (en) * | 2015-07-09 | 2017-03-01 | 川渝中烟工业有限责任公司 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
| CN105077554B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of method improving papermaking-method reconstituted tobaccos slurry retention |
| CN104957755B (en) * | 2015-07-09 | 2016-11-30 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN104957756B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN104957750B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN105146719B (en) * | 2015-07-09 | 2017-06-13 | 川渝中烟工业有限责任公司 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
| CN105077556B (en) * | 2015-07-09 | 2017-03-01 | 川渝中烟工业有限责任公司 | A kind of method of calcium carbonate retention rate in raising papermaking-method reconstituted tobaccos |
| CN104957757B (en) * | 2015-07-09 | 2016-09-14 | 川渝中烟工业有限责任公司 | A kind of method improving papermaking-method reconstituted tobaccos slurry retention |
| CN104957749B (en) * | 2015-07-09 | 2017-06-13 | 川渝中烟工业有限责任公司 | A kind of method for improving papermaking-method reconstituted tobaccos slurry retention |
| CN105146716B (en) * | 2015-07-09 | 2016-11-30 | 川渝中烟工业有限责任公司 | A kind of improve the method for calcium carbonate retention rate in papermaking-method reconstituted tobaccos |
| CN106942782B (en) * | 2017-03-30 | 2019-03-05 | 天长市天达纸箱纸品厂 | A kind of reconstituted tobacco paper base preparation method of high retention |
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