ZA202109246B - Method for preparing hydroxyethyl cellulose - Google Patents

Method for preparing hydroxyethyl cellulose

Info

Publication number
ZA202109246B
ZA202109246B ZA2021/09246A ZA202109246A ZA202109246B ZA 202109246 B ZA202109246 B ZA 202109246B ZA 2021/09246 A ZA2021/09246 A ZA 2021/09246A ZA 202109246 A ZA202109246 A ZA 202109246A ZA 202109246 B ZA202109246 B ZA 202109246B
Authority
ZA
South Africa
Prior art keywords
hydroxyethyl cellulose
preparing hydroxyethyl
preparing
cellulose
hydroxyethyl
Prior art date
Application number
ZA2021/09246A
Other languages
English (en)
Inventor
kun Teng
Changyin Li
Qinghua Li
Tao Liu
Bo Teng
Yan Zhang
Original Assignee
Shandong Eton New Mat Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Eton New Mat Co Ltd filed Critical Shandong Eton New Mat Co Ltd
Publication of ZA202109246B publication Critical patent/ZA202109246B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ZA2021/09246A 2019-05-30 2021-11-18 Method for preparing hydroxyethyl cellulose ZA202109246B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910465188.XA CN110156898B (zh) 2019-05-30 2019-05-30 一种制备羟乙基纤维素的方法
PCT/CN2020/092884 WO2020239012A1 (zh) 2019-05-30 2020-05-28 一种制备羟乙基纤维素的方法

Publications (1)

Publication Number Publication Date
ZA202109246B true ZA202109246B (en) 2022-02-23

Family

ID=67630621

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/09246A ZA202109246B (en) 2019-05-30 2021-11-18 Method for preparing hydroxyethyl cellulose

Country Status (4)

Country Link
CN (1) CN110156898B (zh)
AU (2) AU2020281382A1 (zh)
WO (1) WO2020239012A1 (zh)
ZA (1) ZA202109246B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110156898B (zh) * 2019-05-30 2020-08-07 山东一滕新材料股份有限公司 一种制备羟乙基纤维素的方法
CN110981975A (zh) * 2019-11-28 2020-04-10 泸州北方纤维素有限公司 提高羟乙基纤维素粘度的方法
CN112812898A (zh) * 2020-12-31 2021-05-18 山东天和纸业有限公司 一种有机溶剂法纤维素洗涤剂以及纤维素制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451998A (en) * 1965-12-28 1969-06-24 Itt Rayonier Inc Neutralizing hydroxyalkyl cellulose
GB1142281A (en) * 1967-02-16 1969-02-05 Ici Ltd Production of hydroxyalkyl cellulose
DE10158488A1 (de) * 2001-11-28 2003-06-12 Wolff Cellulosics Gmbh & Co Kg Lösungsverzögerte Celluloseether und ein Verfahren zu ihrer Herstellung
DE10308109A1 (de) * 2003-02-26 2004-09-09 Wolff Cellulosics Gmbh & Co. Kg Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten
CN101190948A (zh) * 2006-11-20 2008-06-04 湖北祥泰纤维素有限公司 超低粘度羟乙基纤维素的液相合成工艺
EP2058336A1 (de) * 2007-11-06 2009-05-13 Dow Wolff Cellulosics GmbH Ternäre Mischether
CN101864607A (zh) * 2010-06-23 2010-10-20 东华大学 一种羟乙基纤维素纤维的制备方法
CN102492044A (zh) * 2011-12-05 2012-06-13 泸州北方化学工业有限公司 羟乙基纤维素精制方法
CN102690355A (zh) * 2012-03-06 2012-09-26 湖北祥泰纤维素有限公司 超低粘度羟乙基纤维素的液相合成工艺
KR20170076937A (ko) * 2015-12-24 2017-07-05 롯데정밀화학 주식회사 히드록시알킬 셀룰로오스의 제조방법 및 그 방법에 의해 제조된 히드록시알킬 셀룰로오스
CN108084271A (zh) * 2016-11-20 2018-05-29 扬州中福生物技术有限公司 采用醋酸酯生产高取代度羟乙基纤维素的方法
CN108191983A (zh) * 2018-01-04 2018-06-22 泸州北方化学工业有限公司 一种连续化洗涤工艺生产低灰分羟乙基纤维素的方法
CN108424465A (zh) * 2018-05-03 2018-08-21 高密银鹰新材料股份有限公司 一种羟乙基纤维素的制备方法
CN110156898B (zh) * 2019-05-30 2020-08-07 山东一滕新材料股份有限公司 一种制备羟乙基纤维素的方法

Also Published As

Publication number Publication date
CN110156898B (zh) 2020-08-07
CN110156898A (zh) 2019-08-23
WO2020239012A1 (zh) 2020-12-03
AU2020281382A1 (en) 2021-06-03
AU2020104427A4 (en) 2021-07-01

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