CN102321992B - Agent for recycling straws by using biologically cold fermentation method and process for producing plant fibers by using straws with biologically cold fermentation method - Google Patents
Agent for recycling straws by using biologically cold fermentation method and process for producing plant fibers by using straws with biologically cold fermentation method Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 27
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Abstract
The invention relates to an agent for recycling straws by using a biologically cold fermentation method, belonging to the field of recycling and utilization of crop straws. The recycling agent comprises the following components in parts by weight: 2-8 parts of straw rapid corrosion agent, 2-8 parts of sodium dodecyl sulfate, 15-25 parts of dispersed anthraquinone, 60-80 parts of quick lime and 5 parts of fumed silica. The invention also relates to a process for producing plant fibers by using the straws with the biologically cold fermentation method; and the process comprises the following steps of: crushing the straws until the water content reaches 20-50 wt%; adding 40-60% by weight of the agent for recycling the straws by using the biologically cold fermentation method and mixing the mixture uniformly; fermenting and swelling the mixture at a temperature of 20-30 DEG C for 1-3 days to obtain a fermented material; rubbing, devillicating, fibrillating and pulping the fermented material to obtain plant fiber slurry with the beating degree of 37-47 DEG SR (Schopper Riegler). According to the recycling agent and the process provided by the invention, the plant fibers are recycled from the straws by utilizing the biologically cold fermentation method without stewing, so that no waste liquid is discharged in the whole process, the cost is low, the effect is quick, the yield of the prepared slurry is greatly improved, the fibrousness is high, the paper performance is excellent, and the production requirements on various paper products can be met.
Description
Technical field
The present invention relates to agricultural crop straw and recycle the field, particularly a kind of biological cool fermentation method stalk recovery catalyst also relates to the technology that a kind of biological cool fermentation method stalk is produced string.
Background technology
As stalk big producing country, China ploughs and shortage of fresh water, agricultural crop straw; Especially maize straw, cotton stalk, wheat stalk etc. are very precious; But a large amount of stalks has all been burned in the ground, has not only caused the pollution of environment, has also caused the significant wastage of resource.Contain a large amount of fibers in the stalk, can be used for papermaking.
Development along with society; The use amount of paper product also increases fast, so paper-making industry needs a large amount of fibrous materials, but the wood grows cycle is long; Restricted the development of paper-making industry greatly, so the needs that recycled fiber is utilized from the short stalk of growth cycle are more and more urgent.
But in the prior art, reclaim the technology of stalk fibre, the alkaline cooking method in the traditional handicraft has the cost height, and black liquor is big, and is big to fiber destruction property, and slurry paper intensity is low, and black liquor viscosity is high, is difficult for washing, is difficult for the shortcoming that alkali reclaims; Use lime to need big place, clear pond trouble, pulp washing is difficult, and the time is long, and yield is low.Chinese patent number is 200710143948.2, and name is called " method and apparatus that extracts stalk fibre " and discloses a kind of method of saving the recovery stalk of boiling, dewatering process, but the method length consuming time, efficient is low.
Summary of the invention
Reclaim generation waste liquid and inefficient problem in the technical process in order to solve above-mentioned stalk, the invention provides a kind of biological cool fermentation method stalk recovery catalyst.
The present invention also provides a kind of technology that waste liquid produces, that organic efficiency is high, it is low to drop into, the biological cool fermentation method stalk of saving cost is produced string of not having.
The present invention realizes through following measure:
A kind of biological cool fermentation method stalk recovery catalyst comprises the component of following weight portion:
2～8 parts of the fast rotten agent of stalk, 2～8 parts of dodecyl sodium sulfates, 15～25 parts of dispersive anthraquinones, 60～80 parts of quick limes.
Described biological cool fermentation method stalk recovery catalyst comprises the component of following weight portion:
4～6 parts of the fast rotten agent of stalk, 4～6 parts of dodecyl sodium sulfates, 18～22 parts of dispersive anthraquinones, 68～72 parts of quick limes.
Described biological cool fermentation method stalk recovery catalyst also comprises 5 parts of aerosils.
The preferred total activity of the fast rotten agent of said stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
It is solvent that said dispersive anthraquinone is preferably with the phenmethylol, adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation.
A kind of biological cool fermentation method stalk is produced the technology of string, may further comprise the steps:
(1) with crushed stalk, make the stalk moisture reach 20～50wt%, obtain raw material;
(2) amount by raw material weight 40～60% adds biological cool fermentation method stalk recovery catalyst, stirs, and 20～30 ℃ of fermentation profits rise and obtained the fermentation material in 1～3 day;
(3) the fermentation material obtains the plant fiber pulp that beating degree is 37～47 ° of SR through rubbing mill wire-dividing broom purification and defibrination with the hands.
Step (3) may further comprise the steps:
1. the material that will ferment adds kneading or grinding leaser and rubs the mill wire-dividing broom purification with the hands, gets into the high-concentration paste mill defibrination, and advancing to starch concentration is 25～30%;
2. use the double disc refiner correct grinding then, advancing to starch concentration is 20～22%, and beating degree is 37～47 ° of SR;
3. the slurry entering screening thickener that grinds screens concentrated, uses the Double screw pulp extruder dehydration, and making the plant fiber pulp concentration that makes is 40～45%.
Rubbing the mill wire-dividing broom purification time with the hands is 2～5 minutes, and the high-concentration paste mill defibrination time is 2～5 minutes.
The screenings that the screening thickener sifts out returns kneading or grinding leaser and rubs mill wire-dividing broom purification, defibrination with the hands.
Said stalk is bamboo, wood chip, bagasse, cotton stalk, and length is 6～8cm after the crushed stalk.
The fast rotten agent of stalk is made up of thermophilic, thermoduric bacteria, fungi, actinomyces and the biology enzyme of decomposition of cellulose strongly, hemicellulose, lignin; Catabolite through spawn culture corrodes to the stalk brute force; Have very strong fermentation and capacity of decomposition, shorten the stalk resolving time.Because stronger fermentation and the capacity of decomposition of the fast rotten agent of stalk; So the control of addition and action time is just very important, addition is too many or action time is oversize, and string just might be decomposed; Yield can reduce; If addition very little or action time not enough, pectin, hemicellulose and low-molecular-weight lignin just possibly decompose not exclusively, influence the string quality.Because it is bigger that the addition of the fast rotten agent of stalk and action time influence the refining process in later stage, refining process operation of the present invention is more complicated again, and to obtain the preferred value of addition and action time be unpractical so want experiment through limited number of time.
The characteristic of present technique is to adopt " machinery pulping " replacement " chemical pulping "; " aging process " replacement " boiling "; Both with stalk after part pectin, hemicellulose and low-molecular-weight lignin are decomposed in the fast rotten agent of stalk, make a little less than the interfibrous combination stripping, thereby utilize the method for machinery; Make fiber separation, make the method for high-yield pulp.Use anthraquinone or alkali that stalk is carried out boiling in the prior art; But the present invention uses the fast rotten agent of anthraquinone and alkali and stalk to handle at normal temperatures; Therefore there is not the effect of teachings in prior art to scheme of the present invention, and the present invention program's effect neither be conspicuous.
Employed dispersive anthraquinone preferably is solvent with the phenmethylol, adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation.Described composite emulsifier is Span and Tween series composite emulsifier, phase inversion temperature 90-95 ℃, and emulsification times 40-50min.The 36th volume o. 11th " application chemical industry " that concrete preparation method published in November, 2007 has carried out detailed argumentation in " being prone to disperse the Study on Preparation of modification anthraquinone " that Zhang Chunsheng, Guo Rui etc. is delivered.
Because this leavening adopts biological aging process to replace traditional cooking process; Need not heat, make raw materials such as bamboo, wood chip, bagasse during the fermentation structure begin to loosen owing to used surfactant and aerosil; Degradation product is contained absorption; Can not leach, and reach the requirement of zero-emission fully, solve the problem of waste liquid fully.
Rub the XJXJ double helix kneading or grinding leaser that mill wire-dividing broom purification step is used with the hands; This machine can be directly be processed into velvet shape fine fibre with the thick straw in fermentation back, and copy paper with the slurry that this machine is processed and have that absorbency is strong, opacity is high, flexible smooth, fracture length, tear index advantages of higher.
Use the ZDPH600 high-concentration paste mill, this machine adopts the high concentration forced feed, its objective is to improve slurry beating degree, protection fibre strength and neat and well spaced property, and operation principle is the friction that produces between slurry and the slurry, avoids fibre cutting.
Use XSJ type Double screw pulp extruder to have unique internal structure and grout outlet during the spiral shove, its compression ratio is 4:1, and speed can be regulated arbitrarily through buncher, its objective is air and the slurries extruded in the fiber, to improve the pliability of fiber.
Fiber refining uses XSP series double disc refiner, forms the defibrination of connecting with high-concentration paste mill, its objective is to cut off long fiber and improve the wire-dividing broom purification effect, and behind two sections defibrinations, its beating degree can reach 37～47 ° of SR.
Beneficial effect of the present invention: adopt biological cool fermentation method from stalk, to reclaim string, need not boiling, whole process does not have discharging of waste liquid; Cost is low, instant effect, and obtained pulp yield improves greatly; Fibrousness is high, and the paper product superior performance all can reach the production requirement of various paper products.
The specific embodiment
For a better understanding of the present invention, further specify below in conjunction with specific embodiment.
Embodiment 1
A kind of biological cool fermentation method stalk recovery catalyst is by 8 parts of the fast rotten agent of stalk, 8 parts of dodecyl sodium sulfates, 25 parts of dispersive anthraquinones, 80 parts of compositions of quick lime.
The fast rotten agent of stalk is the fast rotten agent of RW type stalk from Hebi City people unit bio-fertilizer technical research center.
Dispersive anthraquinone is the dispersive anthraquinone from Zhengda Superfine Powder Co., Ltd., Changzhou City.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) bamboo is crushed to 6～8cm, makes the bamboo moisture reach 20wt%, obtain raw material;
(2) amount by raw material weight 40% adds biological cool fermentation method stalk recovery catalyst, stirs, and 30 ℃ of fermentation profits rise and obtained the fermentation material in 3 days;
(3) the fermentation material is through rubbing mill wire-dividing broom purification and defibrination with the hands, and obtaining beating degree is 37 ° of SR, and concentration is 40% plant fiber pulp.
The not mentioned technological parameter that arrives in the present embodiment as rubbing mill wire-dividing broom purification and refining process etc. with the hands all well known to a person skilled in the art that technological parameter operates, does not have specific (special) requirements.
Recording paper pulp yield is 81.9%.
Embodiment 2
A kind of biological cool fermentation method stalk recovery catalyst is by 2 parts of the fast rotten agent of stalk, 2 parts of dodecyl sodium sulfates, 15 parts of dispersive anthraquinones, 60 parts of compositions of quick lime.
The fast rotten agent activity of stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
Dispersive anthraquinone adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation for being solvent with the phenmethylol.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) wood chip is crushed to 6～8cm, makes the wood chip moisture reach 50wt%, obtain raw material;
(2) amount by raw material weight 60% adds biological cool fermentation method stalk recovery catalyst, stirs, and 20 ℃ of fermentation profits rise and obtained the fermentation material in 1 day;
(3) the fermentation material is through rubbing mill wire-dividing broom purification and defibrination with the hands, and obtaining beating degree is 47 ° of SR, and concentration is 45% plant fiber pulp.
The not mentioned technological parameter that arrives in the present embodiment as rubbing mill wire-dividing broom purification and refining process etc. with the hands all well known to a person skilled in the art that technological parameter operates, does not have specific (special) requirements.
Recording paper pulp yield is 80.9%.
Embodiment 3
A kind of biological cool fermentation method stalk recovery catalyst is by 5 parts of the fast rotten agent of stalk, 5 parts of dodecyl sodium sulfates, 20 parts of dispersive anthraquinones, 70 parts of compositions of quick lime.
The fast rotten agent activity of stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
Dispersive anthraquinone adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation for being solvent with the phenmethylol.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) bagasse is crushed to 6～8cm, makes the bagasse moisture reach 30wt%, obtain raw material;
(2) amount by raw material weight 45% adds biological cool fermentation method stalk recovery catalyst, stirs, and 25 ℃ of fermentation profits rise and obtained the fermentation material in 2 days;
(3) the fermentation material is through rubbing mill wire-dividing broom purification and defibrination with the hands, and obtaining beating degree is 42 ° of SR, and concentration is 42% plant fiber pulp.
The not mentioned technological parameter that arrives in the present embodiment as rubbing mill wire-dividing broom purification and refining process etc. with the hands all well known to a person skilled in the art that technological parameter operates, does not have specific (special) requirements.
Recording paper pulp yield is 81.5%.
Embodiment 4
A kind of biological cool fermentation method stalk recovery catalyst is by 6 parts of the fast rotten agent of stalk, 6 parts of dodecyl sodium sulfates, 22 parts of dispersive anthraquinones, 72 parts of compositions of quick lime.
The fast rotten agent activity of stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
Dispersive anthraquinone adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation for being solvent with the phenmethylol.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) cotton stalk powder is broken to 6～8cm, makes the stalk moisture reach 40wt%, obtain raw material;
(2) amount by raw material weight 50% adds biological cool fermentation method stalk recovery catalyst, stirs, and 25 ℃ of fermentation profits rise and obtained the fermentation material in 2 days;
(3) material that will ferment adds the double helix kneading or grinding leaser and rubbed the mill wire-dividing broom purification with the hands 5 minutes, uses the high-concentration paste mill defibrination 5 minutes, and advancing to starch concentration is 25%;
(4) use the double disc refiner correct grinding then, advancing to starch concentration is 20%, obtains the slurry that beating degree is 42 ° of SR;
(5) the slurry entering screening thickener that grinds screens concentrated, uses the Double screw pulp extruder dehydration, and making the plant fiber pulp concentration that makes is 43%, and the screenings that the screening thickener sifts out returns kneading or grinding leaser and rubs mill wire-dividing broom purification, defibrination with the hands.
Recording paper pulp yield is 82.5%.
Embodiment 5
A kind of biological cool fermentation method stalk recovery catalyst is by 4 parts of the fast rotten agent of stalk, 4 parts of dodecyl sodium sulfates, 18 parts of dispersive anthraquinones, 68 parts of compositions of quick lime.
The fast rotten agent activity of stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
Dispersive anthraquinone adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation for being solvent with the phenmethylol.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) with crushed stalk to 6～8cm, make the stalk moisture reach 45wt%, obtain raw material;
(2) amount by raw material weight 55% adds biological cool fermentation method stalk recovery catalyst, stirs, and 28 ℃ of fermentation profits rise and obtained the fermentation material in 1.5 days;
(3) material that will ferment adds the double helix kneading or grinding leaser and rubbed the mill wire-dividing broom purification with the hands 2 minutes, uses the high-concentration paste mill defibrination 2 minutes, and advancing to starch concentration is 30%;
(4) use the double disc refiner correct grinding then, advancing to starch concentration is 22%, obtains the slurry that beating degree is 45 ° of SR;
(5) the slurry entering screening thickener that grinds screens concentrated, uses the Double screw pulp extruder dehydration, and making the plant fiber pulp concentration that makes is 44%.
Recording paper pulp yield is 81.8%.
Embodiment 6
A kind of biological cool fermentation method stalk recovery catalyst is by 5 parts of the fast rotten agent of stalk, 5 parts of dodecyl sodium sulfates, 20 parts of dispersive anthraquinones, 70 parts of quick limes, 5 parts of compositions of aerosil.
The fast rotten agent activity of stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
Dispersive anthraquinone adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation for being solvent with the phenmethylol.
The technology that biological cool fermentation method stalk is produced string may further comprise the steps:
(1) with crushed stalk to 6～8cm, make the stalk moisture reach 45wt%, obtain raw material;
(2) amount by raw material weight 55% adds biological cool fermentation method stalk recovery catalyst, stirs, and 28 ℃ of fermentation profits rise and obtained the fermentation material in 1.5 days;
(3) the fermentation material is through rubbing mill wire-dividing broom purification and defibrination with the hands, and obtaining beating degree is 45 ° of SR, and concentration is 44% vegetable-fibre slurry.
The not mentioned technological parameter that arrives in the present embodiment all well known to a person skilled in the art that technological parameter operates, does not have specific (special) requirements as defibrination time, temperature etc.
Recording paper pulp yield is 82.6%.
This technology is a kind of small investment, instant effect, and return rate is high, meets national industrial policies, has remarkable economic efficiency, social benefit and environmental benefit.Use pulp production corrugated paper that technology of the present invention obtains, boxboard, wrapping paper, art post paperboard, newsprint etc., not only can improve the ring crush intensity of paper, promote product specification, and can reduce cost, receive the effect of achieving many things at one stroke.
Claims (10)
1. biological cool fermentation method stalk recovery catalyst is characterized in that comprising the component of following weight portion:
2～8 parts of the fast rotten agent of stalk, 2～8 parts of dodecyl sodium sulfates, 15～25 parts of dispersive anthraquinones, 60～80 parts of quick limes;
Said stalk is bamboo, wood chip, bagasse, cotton stalk.
2. biological cool fermentation method stalk recovery catalyst according to claim 1 is characterized in that comprising the component of following weight portion:
4～6 parts of the fast rotten agent of stalk, 4～6 parts of dodecyl sodium sulfates, 18～22 parts of dispersive anthraquinones, 68～72 parts of quick limes.
3. biological cool fermentation method stalk recovery catalyst according to claim 1 is characterized in that also comprising aerosil
5 parts.
4. according to each described biological cool fermentation method stalk recovery catalyst in the claim 1～3; It is characterized in that the fast rotten agent of said stalk by can decomposition of cellulose, thermophilic, thermoduric bacteria, fungi, actinomyces and the biology enzyme of hemicellulose, lignin form; The fast rotten agent biology enzyme activity of said stalk is 17IU/g, for pectase, cellulase, hemicellulase, zytase, alkali protease according to activity unit than being the mixed of 5:3:3:5:1.
5. according to each described biological cool fermentation method stalk recovery catalyst in the claim 1～3, it is characterized in that said dispersive anthraquinone for being solvent with the phenmethylol, adopts composite emulsifier anthraquinone to be carried out emulsification, the O/W type anthraquinone emulsion of preparation.
6. technology that biological cool fermentation method stalk is produced string is characterized in that may further comprise the steps:
(1) with crushed stalk, make the stalk moisture reach 20～50wt%, obtain raw material;
The amount of (2) pressing raw material weight 40～60% adds claim 1 or 2 described biological cool fermentation method stalk recovery catalysts, stirs, and 20～30 ℃ of fermentation profits rising and obtaining the fermentation material in 1～3 day;
(3) the fermentation material obtains the plant fiber pulp that beating degree is 37～47 ° of SR through rubbing mill wire-dividing broom purification and defibrination with the hands;
Said stalk is bamboo, wood chip, bagasse, cotton stalk.
7. technology according to claim 6 is characterized in that step (3) may further comprise the steps:
1. the material that will ferment adds kneading or grinding leaser and rubs the mill wire-dividing broom purification with the hands, gets into the high-concentration paste mill defibrination, and advancing to starch concentration is 25～30%;
2. use the double disc refiner correct grinding then, advancing to starch concentration is 20～22%, and beating degree is 37～47 ° of SR;
3. the slurry entering screening thickener that grinds screens concentrated, uses the Double screw pulp extruder dehydration, and making the plant fiber pulp concentration that makes is 40～45%.
8. technology according to claim 7 is characterized in that rubbing the mill wire-dividing broom purification time with the hands is 2～5 minutes, and the high-concentration paste mill defibrination time is 2～5 minutes.
9. technology according to claim 7 is characterized in that screening screenings that thickener sifts out and returns kneading or grinding leaser and rub mill wire-dividing broom purification, defibrination with the hands.
10. technology according to claim 6 is characterized in that length is 6～8cm after the crushed stalk.
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| CN107226872B (en) * | 2017-06-09 | 2019-08-27 | 安徽赛澳生物工程有限公司 | A method of high-purity xylan is obtained using biological fermentation process processing stalk |
| CN109577059B (en) * | 2018-12-29 | 2020-05-01 | 齐鲁工业大学 | Method for preparing biomechanical unbleached pulp by wheat straw |
| CN110541319B (en) * | 2019-09-20 | 2021-03-02 | 刘长明 | Natural color bamboo pulp preparation process and system |
| CN113502674B (en) * | 2021-06-18 | 2023-01-24 | 浙江禾芯新材料股份有限公司 | Straw fiber dissociation agent and dry method straw fiber manufacturing method |
| CN114032701A (en) * | 2021-11-29 | 2022-02-11 | 广东省汇林包装科技集团有限公司 | Preparation method and application of straw semi-pulping raw material |
| CN115559146A (en) * | 2022-07-18 | 2023-01-03 | 张健一 | Process for extracting cellulose from straw |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448430A1 (en) * | 1990-03-19 | 1991-09-25 | Institut Français du Pétrole | Enzyme composition adapted to the hydrolysis of polysaccharides of a lignocellulosic substrate, its preparation and its use |
| CN1560230A (en) * | 2004-03-01 | 2005-01-05 | 扬州大学 | Quick puterfaction bacteria agent for organic waste and constracture method thereof |
| CN100999880A (en) * | 2007-01-19 | 2007-07-18 | 汤兴然 | Process and product of pulping and mfg. sheet using low tar tabacco straw by biotransferring and swelling |
| CN101597871A (en) * | 2009-06-25 | 2009-12-09 | 西安通润生化科技有限公司 | Integrated paper pulping bleaching and process for purifying waste water |
| CN101597575A (en) * | 2009-06-26 | 2009-12-09 | 尚诚德 | Bio-pulping composite bacteria microbial dry powder and environment-friendly and energy-efficient composite bacteria bio-pulping process |
-
2011
- 2011-06-22 CN CN2011101679232A patent/CN102321992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448430A1 (en) * | 1990-03-19 | 1991-09-25 | Institut Français du Pétrole | Enzyme composition adapted to the hydrolysis of polysaccharides of a lignocellulosic substrate, its preparation and its use |
| CN1560230A (en) * | 2004-03-01 | 2005-01-05 | 扬州大学 | Quick puterfaction bacteria agent for organic waste and constracture method thereof |
| CN100999880A (en) * | 2007-01-19 | 2007-07-18 | 汤兴然 | Process and product of pulping and mfg. sheet using low tar tabacco straw by biotransferring and swelling |
| CN101597871A (en) * | 2009-06-25 | 2009-12-09 | 西安通润生化科技有限公司 | Integrated paper pulping bleaching and process for purifying waste water |
| CN101597575A (en) * | 2009-06-26 | 2009-12-09 | 尚诚德 | Bio-pulping composite bacteria microbial dry powder and environment-friendly and energy-efficient composite bacteria bio-pulping process |
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Effective date of registration: 20211103 Address after: 543000 Kongliang Lingang Economic Zone, tangbu Town, Teng County, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Wuzhou Weichuang plant fiber technology Co.,Ltd. Address before: Wangyin Town, high tech Zone (in the yard of Jining Qixing carpet Co.) Patentee before: Shandong weicang Straw Fiber Technology Co.,Ltd. Patentee before: Han Baoxin Patentee before: Su Qingsong |