CN1912237A - Pulp production technology processed by ZYB5 anaerobic white rot decomposition combine machine - Google Patents
Pulp production technology processed by ZYB5 anaerobic white rot decomposition combine machine Download PDFInfo
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- CN1912237A CN1912237A CN 200510089972 CN200510089972A CN1912237A CN 1912237 A CN1912237 A CN 1912237A CN 200510089972 CN200510089972 CN 200510089972 CN 200510089972 A CN200510089972 A CN 200510089972A CN 1912237 A CN1912237 A CN 1912237A
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Abstract
The invention relates to a paper pulp production technique which combines biolysis with machine work and has no used water discharging. It includes smashing the raw material, laying crack, biolysis, high-pressure pressing bursting, mediating, jordaning, pulp screening, and shoving. The used water can be used circularly to realize zero discharging. The paper pulp raw material includes straw, ditch reed, bamboo etc. The production technique has the advantages of no pollution, saving water, and low material consumption etc. And its cost is 40% of the chemical process. It is green high and new-technology industries with high economic benefit used to make food wrap paper, medicine wrap paper, and various papers.
Description
Technical field
The present invention relates to a kind of technology of making paper pulp, particularly relate to the paper pulp manufacturing technique technology that biological decomposition (ZYB5 anaerobic white rot) combines with machining.
Background technology
The invention of paper has promoted the development of civilized society greatly, uses 51.8 kilograms on paper at present world's year per capita, and China uses 32 kilograms on paper in year per capita, occupies the second place of the world.China 2004 produces 4300 ten thousand tons on paper per year, and 5,100 ten thousand tons on year consumption paper also needs a large amount of paper of import.
The paper technology of widespread usage mainly is " alkaline process ", " sulphite process " now, starches with the lignin papermaking that a large amount of chemical raw materials extract in wheat straw, straw, reed, bagasse, bamboo, the timber.Lignin is the material of viscose fibre element in the plant, have only branch take off lignin make fiber scatter waddingization could the papermaking slurry.A large amount of chemical raw material residues have been produced thus, reactant, these pollutants are discharged into and have become the sewage river in the rivers, contain a large amount of suspended matters in these sewage, COD, BOD, noxious materials such as soda acid have polluted our living environment, the very big cost of flower is administered also still made pollution more and more serious, and especially existing straw pulp production technology has 70% raw material to become chemical pollutant to be discharged in the natural environment.
2003 according to statistics, the whole nation had 35.3 billion cubic meter papermaking wastewaters to be discharged in the rivers, and these sewage cause farming, herd, fishing loss and humanly poisoned report often as seen, and the pulping and papermaking method of widespread usage consumes energy very high now.The act straw pulp is an example, produces one ton of hay slurry consumption coal 1.55-1.7 ton, power consumption 700-800 degree, water consumption 100-140 ton, and the consumption of paper increases progressively with year about 13% now.Social development is increasing to the paper requirement; can face the crisis moment that China's paper-making pollution has arrived; and China's energy day by day intense situation is very severe, and social development is badly in need of paper-making technology pollution-free, that low power consuming is advanced and is replaced traditional paper-making technology.
This shows that traditional paper-making technology problem of above-mentioned present widespread usage needs to be resolved hurrily.
In order to solve the production technology problem of above-mentioned papermaking slurry, domestic and international experts and scholars, universities and colleges, since 20th century sixties just, decompose lignin in the various paper making raw materials with biolytic method, can realize the zero-emission of papermaking overall process water, from stop the pollution of paper industry at all with bioanalysis substituted chemistry method papermaking slurry like this to environment.But because lignin is amorphous macromolecular structure, stability is very strong, and have only a small amount of fungi could xylogen degradation in the microorganism, as whiterot fungi some lignin of can only degrading, and easily by living contaminants, very harsh to environmental requirement, should humidity ventilate again, simultaneously whiterot fungi decomposes lignin and need supply with a large amount of oxygen, because of slurry must not encroached water in, so be difficult to guarantee that temperature is even, cause cost to strengthen.However, the whiterot fungi xylogen degradation will add the oversize suitability for industrialized production that is unsuitable for of these whiterot fungi cultivation cycle at the lignin in 60% papermaking material of could degrading more than 30 days.
In view of the difficult problem that above-mentioned biological method papermaking slurry exists, the inventor is through unremitting for many years research, repetition test, brings out, and turns out a kind of ZYB5 anaerobic white rot that is different from the occurring in nature whiterot fungi.Because this kind ZYB05 anaerobic white rot does not need oxygen consumption, especially can it greatly be simplified this advantage soluble in water to cultivation and environmental requirement.It can be bred at a high speed, it rapidly selectivity decompose multiple lignin in the papermaking slurry raw material, few hurt cellulose.
Pulp after the decomposition, quick-fried through mechanical high pressure pressure again, discongest, defibrination, screening the pulp, the technological processes such as recycle of water in shove and the slurrying production process can be made high yield, pollution-free, low power consuming, the various paper pulp of low-cost high-quality and the zero-emission of realization slurrying water.To be that paper industry is pollution-free and energy-conservation started the new stage in the invention of this technology, will benefit the whole of China and the whole world.
Summary of the invention
The purpose of this invention is to provide the paper pulp manufacturing technique technology that a kind of biological decomposition (ZYB5 anaerobic white rot) combines with machining.Tradition papermaking slurry is an applied chemistry method production technology, produce large amount of sewage, serious environment pollution, all purification treatment incurs great expense, and need consume big water gaging, coal, electricity etc. in the system pulping process, need not any chemicals in the production process of the present invention, pollution-free, conserve water, spillage of material is little, energy consumption is low, cost only is 40% of used chemical pulping cost, can produce wheat straw, straw, reed, bagasse, bamboo, timber is the paper pulp of raw material, and realizes the zero-emission of papermaking slurry industrial water at the same time.Its output pulp quality is good, does not have any chemical toxicant, can be used to make daily paper such as food wrapper, medical packaging paper, and production process is pollution-free.Having very high economic benefit and social benefit, is the high-tech high-tech appreciation technology of an ecological balance, has filled up world's system paper pulp history the next item up blank.
Purpose of the present invention and solve its technical problem underlying and adopt following technical measures to realize.
The paper pulp manufacturing technique technology that the biological decomposition (ZYB5 anaerobic white rot) that proposes according to the present invention combines with machining, be that bamboo, wood type are squeezed splitting, the grass class is cut off, then, stranding is split, and several procedures of technological process such as that biological decomposition (ZYB05 anaerobic white rot) high pressure is pressed is quick-fried, discongest, defibrination, screening the pulp, shove are realized the papermaking slurry.Realize industrial water recycle zero-emission simultaneously.
Purpose of the present invention and to solve its technical problem underlying be to be applied to the following technical measures to achieve further.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, operation is split in wherein said stranding, be bamboo, wood type material to be squeezed through for several times with extrusion rolling machine roll, bamboo, timber pressed along machine direction split, pressure break, pressure shortcake, careless class material cuts off wheat straw, straw bagasse and does not cut with chaffcutter.Splitting machine through stranding then tears various slurries to rub with the hands along machine direction and is cleaved into fringe.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, wherein said biological decomposition (ZYB5 anaerobic white rot) operation, be that slurry fringe after stranding is split is submerged in the pond of ZYB05 anaerobic white rot bacterium liquid and carries out biological decomposition.Hardness requirement according to production paper pulp is different, and the resolving time is not waited from 6 hours by 48 hours.Add a small amount of soft-rot fungi on demand according to papermaking pulp material wheat straw, straw, reed, bagasse, bamboo, timber difference and same material place of production difference, brown rot fungus, black rot add proper amount of strains rejuvenation nutrient solution again, compound decomposition better effects if.The ratio of the various bacterium of this procedure is adjusted to suitable prescription according to slurry difference both wheat straw, straw, reed, bagasse, bamboo, timber are different with the slurry kind place of production.For good heat insulation, on decomposing pool, to add a cover, bacterium water does not discharge in the pond, replenishes with other operation waste water when water is not enough.The ZYB05 anaerobic white rot can resolve into a small amount of CO2 and water with other operation waste residue.A large amount of lignins are resolved into a small amount of CO2 and water by the ZYB05 anaerobic white rot in the former slurry fringe after the decomposition, and fringe further is cracked into loose coarse fiber bundle.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, wherein said high pressure is pressed quick-fried operation, be to become water in the loose coarse fiber bundle oar material behind the biological decomposition (ZYB5 anaerobic white rot), extract through press master, current return decomposing pool, slurry is put into smash, adds hydraulic pressure to 9MPa, pressurize after 15 minutes moment spurt.Make the further expanded soft fine fibre bundle that ftractures into of loose coarse fiber bundle.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, the wherein said operation of discongesting, be that high pressure is pressed soft fine fibre bundle after quick-fried, add water pump suction slurry fluffer, by fluffer the fine fibre bundle is split along machine direction and pulled into single fiber or loose fubril group.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, its described defibrination operation, be to discongest disposed slurry by the high-density paste mill defibrination, fibrous mass and single fiber are split, and major part becomes the fiber that the cotton-shaped and abundant brooming of group becomes thickness to mix.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, its described screening the pulp operation, it is the fiber that becomes thickness to mix with behind the defibrination, add water pump suction high pressure selectifier, by paper pulp high pressure selectifier, thin pulp screen comes out, and the residue crude pulp sends back to the defibrination operation and refaces.Produce the free of contamination high-quality ecological paper pulp of no industrial chemicals thus.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, wherein said shove operation, be that the paper pulp that will produce is extracted by the press master dehydration, be extruded into the dry pulp of moisture 30%-50% as required, so just produced no industrial chemicals, free of contamination high-quality ecological paper pulp can dispatch from the factory.
The paper pulp manufacturing technique technology that aforesaid biological decomposition (ZYB5 anaerobic white rot) combines with machining, its described industrial water recycles zero-emission, is water circulation in the whole process of production is used.Its mesohigh is pressed before the quick-fried operation with pump slurry and water suction press master together from the biological decomposition pond, and water is squeezed back decomposing pool, the water circulation use, and extracting slurry, to carry out the high pressure pressure quick-fried.Wherein discongest operation and be with pump slurry and water suction fluffer together from discongest the pond, directly enter press master after discongesting and water is squeezed back discongest the pond, water circulation is used, and extracts slurry and carries out defibrination.Wherein the defibrination operation so carry out defibrination with extracting slurry after discongesting when defibrination, does not have water owing to adopt high consistency refining.Wherein screening the pulp operation is after suction high pressure selectifier carries out screening the pulp together from the screening the pulp pond slurry and water with pump, directly to enter the press master of shove operation, and a part of water is squeezed go back to the screening the pulp pond, and water circulation is used.Because the paper pulp manufacturing technique technology that biological decomposition (ZYB5 anaerobic white rot) combines with machining is produced in the pulping process, it is dry that raw material enter factory, and it is moisture on demand 30%-50% that finished product paper pulp dispatches from the factory.Also to evaporate a part of water in the production process, so need supplementing water in the continuous flow procedure, the water that replenishes each operation loss all replenishes from the water that the shove operation is extruded, shove operation residue part water is got back to the screening the pulp pond and is recycled, supplementing water required in the screening the pulp pond is all used new water, maintain 50% new water like this in the screening the pulp pond forever, the finished product slurry is cleaned up at last in the screening the pulp pond.Do not have the discharging of water thus in the whole production technology, only finished product dry pulp per ton on demand need replenish new water about 1.5 tons.Thereby finish the paper pulp manufacturing technique technology that biological decomposition (ZYB5 anaerobic white rot) combines with machining, the zero-emission that industrial water recycles in a complete set of production process.
The present invention compares with the chemical pulping process method of present widespread usage, has fairly obvious superiority.Production process of the present invention need not any industrial chemicals, pollution-free, no discharging, water saving, spillage of material is little, energy resource consumption is little, cost only is 40% of chemical pulping process, owing to do not corrode through chemical raw material, pulp quality is good, do not have any chemical toxicant, can be used to make daily productive life paper such as food wrapper, pharmaceutical paper.Having very high economic benefit and social benefit, is the high science and technology of the environmental protection and the ecological balance, has filled up the blank on world's paper pulp manufacturing history.
In sum, the paper pulp manufacturing technique technology that biological decomposition of the present invention (ZYB5 anaerobic white rot) combines with machining, have above-mentioned many superiority and practicality, and there is not the identical production technology of class Sihe to use and delivered in the processing of like product at home and abroad, be in the technology of paper-making pulping and a revolution on the production technology, solve paper-making pulping simultaneously and pollute this a great problem.So the paper pulp manufacturing technique technology that biological decomposition of the present invention (ZYB5 anaerobic white rot) combines with machining is novel, advanced, practical new invention.
Above-mentioned explanation only be the general introduction of technical solution of the present invention for can clearer understanding technological means of the present invention, and can implement according to the content of specification, below with most preferred embodiment of the present invention further specify as after.
The specific embodiment
Below the paper pulp manufacturing technique technology that combines with machining of biological decomposition (ZYB5 anaerobic white rot) that foundation the present invention is proposed, its specific embodiment, requirement, feature and effect thereof, describe in detail as after.
The paper pulp manufacturing technique technology that biological decomposition of the present invention (ZYB5 anaerobic white rot) combines with machining, its main production process is, that fragmentation, biological decomposition (ZYB5 anaerobic white rot), high pressure are pressed is quick-fried, discongest, defibrination, screening the pulp, shove seven procedures add that industrial water recycle zero-emission forms, operate to add that water circulation operation both can guarantee to produce qualified paper pulp by this operation in regular turn, and realize the zero-emission of system paper pulp water.
Operation is split in above-mentioned stranding, is bamboo, wood type material to be squeezed through for several times with extrusion rolling machine roll, bamboo, timber are pressed along machine direction split, pressure break, pressure shortcake, become long 50mm left and right sides fragment; Grass class material switches to long 200mm with chaffcutter with wheat straw, straw,, reed switches to 100mm, bagasse is not cut.Splitting machine through stranding then tears various slurries to rub with the hands along machine direction and is cleaved into fringe.
Above-mentioned biological decomposition (ZYB5 anaerobic white rot) operation is that slurry fringe after stranding is split is submerged in the pond of ZYB05 anaerobic white rot bacterium liquid and carries out biological decomposition, and temperature keeps 30-45 ℃.Hardness requirement according to production paper pulp is different, and the resolving time is not waited from 6 hours by 48 hours.Add a small amount of soft-rot fungi on demand according to papermaking pulp material wheat straw, straw, reed, bagasse, bamboo, timber difference and same material place of production difference, brown rot fungus, black rot add proper amount of strains rejuvenation nutrient solution again, compound decomposition better effects if.The ratio of the various bacterium of this procedure is adjusted to suitable prescription according to slurry difference both wheat straw, straw, reed, bagasse, bamboo, timber are different with the slurry kind place of production.Its basic components is for the ZYB5 anaerobic white rot is 5, brown rot fungus is 1.5, soft-rot fungi is 2.5, black rot is 1.Slurry blows every 2 hours compressed air and stirs once in the pond, with even decomposition and uniform temperature, for good heat insulation, adds a cover on decomposing pool, and bacterium water does not discharge in the pond, replenishes with other operation waste water when water is not enough.The ZYB5 anaerobic white rot can resolve into a small amount of CO2 and water with other operation waste residue.A large amount of lignins are resolved into a small amount of CO2 and water by the ZYB5 anaerobic white rot in the former slurry fringe after the decomposition, and fringe further is cracked into loose coarse fiber bundle.
Above-mentioned high pressure is pressed quick-fried operation, and being to become water in the loose coarse fiber bundle oar material behind the biological decomposition (ZYB5 anaerobic white rot), extracts through press master, current return decomposing pool, and slurry is put into smash, add hydraulic pressure to 9MPa, pressurize after 15 minutes moment spurt, spurt 5 seconds.Make the further expanded soft fine fibre bundle that ftractures into of loose coarse fiber bundle.
The above-mentioned operation of discongesting is that high pressure is pressed soft fine fibre bundle after quick-fried, adds water with pump suction slurry fluffer, pulls into single fiber or loose fubril group by the many cuttves of rotation are at a high speed split the fine fibre bundle along machine direction in the fluffer.
Above-mentioned defibrination operation, be after discongesting, the slurry that becomes single fiber or loose fubril group is extracted slurry with press master, current return discongests the pond, slurry is by the high-density paste mill defibrination, fibrous mass and single fiber are split, and major part becomes the fiber that the cotton-shaped and abundant brooming of group becomes thickness to mix
Above-mentioned screening the pulp operation is the fiber that will become thickness to mix behind the defibrination, adds water with pump suction high pressure selectifier, and by paper pulp high pressure selectifier, the thin pulp screen with 90% comes out, and sends back to the defibrination operation and refaces and remain 10% crude pulp.Produce the free of contamination high-quality ecological paper pulp of no industrial chemicals thus.
Above-mentioned shove operation is that the paper pulp that will produce is extracted by the press master dehydration, is extruded into the dry pulp of moisture 30%-50% as required, has so just produced no industrial chemicals, and free of contamination high-quality ecological paper pulp can dispatch from the factory.
Above-mentioned industrial water recycles zero-emission, is water circulation in the whole process of production is used.Wherein biological decomposition (ZYB5 anaerobic white rot) operation is owing to advance the slurry of decomposing pool, grass class or bamboo, wood type are all done, and the slurry that has decomposed all moisture 70%, so biological decomposition (ZYB5 anaerobic white rot) operation needs timely supplementing water, the water source is that the water part that the shove operation is extruded is used for replenishing the biological decomposition water.Its mesohigh is pressed before the quick-fried operation with pump slurry and water suction press master together from the biological decomposition pond, and water is squeezed back decomposing pool, the water circulation use, and extracting slurry, to carry out the high pressure pressure quick-fried.Wherein discongest operation and be with pump slurry and water suction fluffer together from discongest the pond, directly enter press master after discongesting and water is squeezed back discongest the pond, water circulation is used, and extracts slurry and carries out defibrination.Wherein the defibrination operation so carry out defibrination with extracting slurry after discongesting when defibrination, does not have water owing to adopt high consistency refining.Wherein screening the pulp operation is after suction high pressure selectifier carries out screening the pulp together from the screening the pulp pond slurry and water with pump, directly to enter the press master of shove operation, and a part of water is squeezed go back to the screening the pulp pond, and water circulation is used.Because the paper pulp manufacturing technique technology that biological decomposition (ZYB5 anaerobic white rot) combines with machining is produced in the pulping process, it is dry that raw material enter factory, and it is moisture on demand 30%-50% that finished product paper pulp dispatches from the factory.Also to evaporate a part of water in the production process, so need supplementing water in the continuous flow procedure, the water that replenishes each operation loss all replenishes from the water that the shove operation is extruded, shove operation residue part water is got back to the screening the pulp pond and is recycled, supplementing water required in the screening the pulp pond is all used new water, maintain 50% new water like this in the screening the pulp pond forever, the finished product slurry is cleaned up at last in the screening the pulp pond.Do not have the discharging of water thus in the whole production technology, only finished product dry pulp per ton on demand need replenish new water about 1.5 tons.Thereby finish the paper pulp manufacturing technique technology that biological decomposition (ZYB5 anaerobic white rot) combines with machining, the zero-emission that industrial water recycles in a complete set of production process.
The paper pulp manufacturing technique technology that the biological decomposition (ZYB5 anaerobic white rot) that the present invention proposes combines with machining, be by broken biological decomposition (ZYB5 anaerobic white rot) high pressure press quick-fried, discongest, defibrination, screening the pulp, shove seven procedures add industrial water recycle zero-emission composition, operate in regular turn by this operation and to add that water circulation operation both can guarantee to produce qualified paper pulp, realized that simultaneously industrial water recycles zero-emission.
Above-mentioned processing technology program like this constitutes the paper pulp manufacturing technique technology that biological decomposition of the present invention (ZYB5 anaerobic white rot) combines with machining, and technical staff of the same trade is now all had many saving graces, and the progressive that possesses skills really.
The above only is preferred embodiment of the present invention, be not that the present invention is done any type of restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (9)
1, the pulp production technology that combines with machining of a kind of biological decomposition (ZYB5 anaerobic white rot).It is characterized in that by stranding split, biological decomposition (ZYB5 anaerobic white rot), high pressure press quick-fried, discongest, the recycling of defibrination, screening the pulp, shove and slurrying industrial water, realize that string separates the purpose of the zero-emission of softening and slurrying production process water.Specifically be by broken, rub with the hands split, biological decomposition (ZYB5 anaerobic white rot), high pressure press quick-fried, discongest, defibrination, screening the pulp, shove, following also of slurrying water use, several roads processing technology program realizes the zero-emission of the production of paper pulp and slurrying production process water.Above-mentioned paper pulp raw material comprises wheat straw, straw, reed, Chinese alpine rush, bagasse, plants such as bamboo, timber.
2, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said stranding splits operation, be the pulp of last process fragmentation to be sent into to rub with the hands split machine and slurry is rubbed with the hands be cleaved into fringe, especially to rub crackle with the hands identical with machine direction for fringe.
3, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said biological decomposition (ZYB5 anaerobic white rot) operation, be to rub last process with the hands split pulp fringe to be submerged into ZYB5 anaerobic white rot bacterium liquid pool, and according to different soft-rot fungi, brown rot fungus, the black rot bacterium liquid that in the pond, add in right amount of slurry, to loose coarse fiber bundle, being even more important is that slurry all is submerged in bacterium liquid 6 to 48 hours the slurry biological decomposition.
4, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said high pressure presses quick-fried operation, be to become the slurry of loose coarse fiber bundle to put into smash the last process biological decomposition to add hydraulic pressure to 9MPa, pressurize after 15 minutes moment spurt, loose coarse fiber bundle because of changing, immense pressure is torn, the further expanded soft fine fibre bundle that ftractures into the particularly important is blowdown time and finishes in 5 seconds.
5, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that the wherein said operation of discongesting, is to press quick-fried back to become the slurry of soft fine fibre bundle to add water with discongesting into single fiber or loose fubril group in the pump suction slurry fluffer last process high pressure.
6, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said high consistency refining operation, be the water in the slurry of single fiber that last process is discongested or loose fubril group, dry finish extracted the back with press master dry finish is put into the high-density paste mill defibrination.Through behind the high-density paste mill defibrination fibrous mass and single fiber being split, become the fiber that the cotton-shaped abundant brooming of group becomes thickness to mix substantially.
7, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said screening the pulp operation, be that fiber that the thickness of abundant brooming that the high consistency refining of last process is worn into mixes adds water with the fiber screening the pulp that in the pump suction high pressure selectifier thickness behind the high consistency refining is mixed, crude fibre sifts out defibrination again, and fine fibre sifts out.
8, the pulp production technology that combines with machining of biological decomposition according to claim 1 (ZYB5 anaerobic white rot), it is characterized in that wherein said shove operation, be the water in the fine fibre that last process high pressure selectifier is sifted out, both can dispatch from the factory after extracting moisture about 30% with press master.
9, the pulp production technology that biological decomposition according to claim 1 (ZYB5 anaerobic white rot) combines with machining, it is characterized in that the zero-emission of wherein said slurrying industrial water, be that the biological decomposition process water uses from following also in the pulp production technology production process that biological decomposition (ZYB5 anaerobic white rot) is combined with machining, high pressure presses quick-fried process water self-loopa to use, discongesting the process water self-loopa uses, the self-loopa of high consistency refining operation water is used, screening the pulp operation water circulation is used, shove operation expressed water is mainly used in and replenishes the biological decomposition operation, high pressure is pressed quick-fried operation, discongest operation, the high consistency refining operation, the water that is consumed in the production processes such as screening the pulp operation, when the shove fresh water (FW) replenishes former roads consume water inadequately, replenish new water, institute's backpay water all adds in the screening the pulp pond.
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| CN 200510089972 CN1912237A (en) | 2005-08-09 | 2005-08-09 | Pulp production technology processed by ZYB5 anaerobic white rot decomposition combine machine |
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| CN 200510089972 CN1912237A (en) | 2005-08-09 | 2005-08-09 | Pulp production technology processed by ZYB5 anaerobic white rot decomposition combine machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268826A (en) * | 2010-06-03 | 2011-12-07 | 中国制浆造纸研究院 | Combined pulping method |
| CN102517944A (en) * | 2011-12-21 | 2012-06-27 | 张健 | Method for producing paper pulp through biodegrading lignin by white rot fungi |
| CN103082393A (en) * | 2013-01-22 | 2013-05-08 | 广州神韵香料科技发展有限公司 | Preparation method of tobacco flakes through tobacco stems using biochemical machinery method |
| CN103343470A (en) * | 2013-06-21 | 2013-10-09 | 十堰润龙实业有限公司 | Method for extracting cellulose from organisms by combining yeast separation and white-rot fungus decomposition |
| CN109024082A (en) * | 2018-08-08 | 2018-12-18 | 东莞市白天鹅纸业有限公司 | A kind of unbleached paper and its manufacturing method |
-
2005
- 2005-08-09 CN CN 200510089972 patent/CN1912237A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268826A (en) * | 2010-06-03 | 2011-12-07 | 中国制浆造纸研究院 | Combined pulping method |
| CN102517944A (en) * | 2011-12-21 | 2012-06-27 | 张健 | Method for producing paper pulp through biodegrading lignin by white rot fungi |
| CN103082393A (en) * | 2013-01-22 | 2013-05-08 | 广州神韵香料科技发展有限公司 | Preparation method of tobacco flakes through tobacco stems using biochemical machinery method |
| CN103343470A (en) * | 2013-06-21 | 2013-10-09 | 十堰润龙实业有限公司 | Method for extracting cellulose from organisms by combining yeast separation and white-rot fungus decomposition |
| CN109024082A (en) * | 2018-08-08 | 2018-12-18 | 东莞市白天鹅纸业有限公司 | A kind of unbleached paper and its manufacturing method |
| CN109024082B (en) * | 2018-08-08 | 2022-02-15 | 覃坤炎 | Natural color paper and manufacturing method thereof |
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