CN101081872B - 聚阴离子纤维素的低浴比捏合法生产 - Google Patents
聚阴离子纤维素的低浴比捏合法生产 Download PDFInfo
- Publication number
- CN101081872B CN101081872B CN200710100295A CN200710100295A CN101081872B CN 101081872 B CN101081872 B CN 101081872B CN 200710100295 A CN200710100295 A CN 200710100295A CN 200710100295 A CN200710100295 A CN 200710100295A CN 101081872 B CN101081872 B CN 101081872B
- Authority
- CN
- China
- Prior art keywords
- polyanionic cellulose
- kneader
- low bath
- bath ratio
- production method
- 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.)
- Expired - Fee Related
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 31
- 239000001913 cellulose Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000004898 kneading Methods 0.000 title claims abstract description 19
- 229920000447 polyanionic polymer Polymers 0.000 title 1
- 238000005406 washing Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000011343 solid material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000006266 etherification reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical group OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710100295A CN101081872B (zh) | 2007-06-07 | 2007-06-07 | 聚阴离子纤维素的低浴比捏合法生产 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710100295A CN101081872B (zh) | 2007-06-07 | 2007-06-07 | 聚阴离子纤维素的低浴比捏合法生产 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101081872A CN101081872A (zh) | 2007-12-05 |
CN101081872B true CN101081872B (zh) | 2010-05-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710100295A Expired - Fee Related CN101081872B (zh) | 2007-06-07 | 2007-06-07 | 聚阴离子纤维素的低浴比捏合法生产 |
Country Status (1)
Country | Link |
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CN (1) | CN101081872B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105801710A (zh) * | 2016-05-24 | 2016-07-27 | 江苏泰利达新材料股份有限公司 | 超低粘度的羧甲基纤维素钠生产工艺 |
CN105801711B (zh) * | 2016-05-24 | 2018-11-27 | 江苏泰利达新材料股份有限公司 | 组合式cmc生产用投料机 |
CN108948215A (zh) * | 2018-09-19 | 2018-12-07 | 南通泰利达化工有限公司 | 一种连续生产羧甲基纤维素硝酸酯的系统 |
CN109369811A (zh) * | 2018-09-19 | 2019-02-22 | 南通泰利达化工有限公司 | 一种制备羧甲基纤维素硝酸酯的优化工艺方法 |
CN112827860A (zh) * | 2019-11-25 | 2021-05-25 | 合肥美亚光电技术股份有限公司 | 色选机均匀进料的控制方法、控制系统以及色选机 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1136569A (zh) * | 1995-05-23 | 1996-11-27 | 江阴市化工五厂 | 羧甲基纤维素的制备方法 |
CN1206563A (zh) * | 1997-07-28 | 1999-02-03 | 鞠馥阳 | 用植物棉生产工业级及食用级羧甲基纤维素纳的工艺 |
-
2007
- 2007-06-07 CN CN200710100295A patent/CN101081872B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1136569A (zh) * | 1995-05-23 | 1996-11-27 | 江阴市化工五厂 | 羧甲基纤维素的制备方法 |
CN1206563A (zh) * | 1997-07-28 | 1999-02-03 | 鞠馥阳 | 用植物棉生产工业级及食用级羧甲基纤维素纳的工艺 |
Non-Patent Citations (1)
Title |
---|
JP特开2002-226501A 2002.08.14 |
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CN101081872A (zh) | 2007-12-05 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING INSTITUTE OF TECHNOLOGY Free format text: FORMER OWNER: BEIJING NORTH CENTURY CELLULOSE TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20090508 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090508 Address after: Zip code 5, Zhongguancun South Street, Haidian District, Beijing: 100081 Applicant after: Beijing Institute of Technology Co-applicant after: Beijing Beifang Shiji Cellulose Techn Development Co., Ltd. Address before: Beijing city Haidian District Temple Road No. 27 building 1216 room private Moldova post encoding: 100081 Applicant before: Beijing Beifang Shiji Cellulose Techn Development Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huzhou Zhanwang Pharmaceutical Co., Ltd. Assignor: Beijing Institute of Technology|Beijing North century cellulose Technology Development Co., Ltd. Contract record no.: 2010330002284 Denomination of invention: Low bath ratio kneading method production of polyanion cellulose Granted publication date: 20100526 License type: Exclusive License Open date: 20071205 Record date: 20101227 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huzhou Zhanwang Pharmaceutical Co., Ltd. Assignor: Beijing Institute of Technology|Beijing North century cellulose Technology Development Co., Ltd. Contract record no.: 2010330002284 Denomination of invention: Production of poly (anionic cellulose) by low bath ratio method Granted publication date: 20100526 License type: Exclusive license Open date: 20071205 Record date: 20101227 |
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DD01 | Delivery of document by public notice |
Addressee: Beijing Institute of Technology Document name: Notification to Pay the Fees |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180607 |