CN110396844B - Preparation process of cellulose pulp porridge - Google Patents
Preparation process of cellulose pulp porridge Download PDFInfo
- Publication number
- CN110396844B CN110396844B CN201810373767.7A CN201810373767A CN110396844B CN 110396844 B CN110396844 B CN 110396844B CN 201810373767 A CN201810373767 A CN 201810373767A CN 110396844 B CN110396844 B CN 110396844B
- Authority
- CN
- China
- Prior art keywords
- pulp
- porridge
- dissolving
- water
- cellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 36
- 239000001913 cellulose Substances 0.000 title claims abstract description 36
- 235000021395 porridge Nutrition 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 5
- 229920000875 Dissolving pulp Polymers 0.000 claims description 4
- 229920002488 Hemicellulose Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002904 solvent Substances 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 2
- 239000011268 mixed slurry Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- 229920000433 Lyocell Polymers 0.000 description 3
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810373767.7A CN110396844B (en) | 2018-04-24 | 2018-04-24 | Preparation process of cellulose pulp porridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810373767.7A CN110396844B (en) | 2018-04-24 | 2018-04-24 | Preparation process of cellulose pulp porridge |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110396844A CN110396844A (en) | 2019-11-01 |
CN110396844B true CN110396844B (en) | 2022-07-12 |
Family
ID=68322565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810373767.7A Active CN110396844B (en) | 2018-04-24 | 2018-04-24 | Preparation process of cellulose pulp porridge |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110396844B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1420214A (en) * | 2002-12-11 | 2003-05-28 | 东华大学 | Process for preparing spinning dope of cellulose base fibre by solvent process |
CN201236223Y (en) * | 2008-06-10 | 2009-05-13 | 宜宾海丝特纤维有限责任公司 | Alkali fiber production apparatus with plant fiber as raw material |
CN101476166A (en) * | 2009-01-13 | 2009-07-08 | 东华大学 | Improved preparation of cellulose spinning solution with ion liquid as solvent |
CN102234849A (en) * | 2010-05-07 | 2011-11-09 | 铜陵艾纶麻业纺织服饰有限责任公司 | Solvent method for producing regenerated bamboo cellulose |
WO2016188275A1 (en) * | 2015-05-27 | 2016-12-01 | 宜宾丝丽雅集团有限公司 | High-strength, low-stretch viscose fiber and manufacturing method therefor |
CN106283242A (en) * | 2015-06-01 | 2017-01-04 | 中国纺织科学研究院 | A kind of activation method of cellulose pulp |
CN107164826A (en) * | 2017-07-06 | 2017-09-15 | 百事基材料(青岛)股份有限公司 | A kind of honeysuckle cellulose fibre and preparation method and application |
-
2018
- 2018-04-24 CN CN201810373767.7A patent/CN110396844B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1420214A (en) * | 2002-12-11 | 2003-05-28 | 东华大学 | Process for preparing spinning dope of cellulose base fibre by solvent process |
CN201236223Y (en) * | 2008-06-10 | 2009-05-13 | 宜宾海丝特纤维有限责任公司 | Alkali fiber production apparatus with plant fiber as raw material |
CN101476166A (en) * | 2009-01-13 | 2009-07-08 | 东华大学 | Improved preparation of cellulose spinning solution with ion liquid as solvent |
CN102234849A (en) * | 2010-05-07 | 2011-11-09 | 铜陵艾纶麻业纺织服饰有限责任公司 | Solvent method for producing regenerated bamboo cellulose |
WO2016188275A1 (en) * | 2015-05-27 | 2016-12-01 | 宜宾丝丽雅集团有限公司 | High-strength, low-stretch viscose fiber and manufacturing method therefor |
CN106283242A (en) * | 2015-06-01 | 2017-01-04 | 中国纺织科学研究院 | A kind of activation method of cellulose pulp |
CN107164826A (en) * | 2017-07-06 | 2017-09-15 | 百事基材料(青岛)股份有限公司 | A kind of honeysuckle cellulose fibre and preparation method and application |
Also Published As
Publication number | Publication date |
---|---|
CN110396844A (en) | 2019-11-01 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210524 Address after: Room 1115, Zhongfu building, 99 Jianguo Road, Chaoyang District, Beijing 100020 Applicant after: HI-TECH FIBER Group Corp. Applicant after: BAODING SWAN FIBER CO.,LTD. Address before: Room 1115, Zhongfu building, 99 Jianguo Road, Chaoyang District, Beijing 100020 Applicant before: HI-TECH FIBER Group Corp. Applicant before: BAODING SWAN FIBER CO.,LTD. Applicant before: CHTC BIO-BASED MATERIAL ENGINEERING & TECHNOLOGY(NINGBO) Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231203 Address after: 072250 North of Gaosheng Pu Village, Pushang Town, Shunping County, Baoding City, Hebei Province (east side of Zhangshi Expressway lead) Patentee after: BAODING SWAN FIBER CO.,LTD. Address before: Room 1115, Zhongfu building, 99 Jianguo Road, Chaoyang District, Beijing 100020 Patentee before: HI-TECH FIBER Group Corp. Patentee before: BAODING SWAN FIBER CO.,LTD. |