JP2012036375A - カルボキシメチルセルロースの製造方法 - Google Patents

カルボキシメチルセルロースの製造方法 Download PDF

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Publication number
JP2012036375A
JP2012036375A JP2011145561A JP2011145561A JP2012036375A JP 2012036375 A JP2012036375 A JP 2012036375A JP 2011145561 A JP2011145561 A JP 2011145561A JP 2011145561 A JP2011145561 A JP 2011145561A JP 2012036375 A JP2012036375 A JP 2012036375A
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JP
Japan
Prior art keywords
salt
pulp
cellulose
carboxymethylcellulose
raw material
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.)
Pending
Application number
JP2011145561A
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English (en)
Japanese (ja)
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JP2012036375A5 (enExample
Inventor
Makoto Sakakibara
誠 榊原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp
Original Assignee
Kao Corp
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.)
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Publication date
Application filed by Kao Corp filed Critical Kao Corp
Priority to JP2011145561A priority Critical patent/JP2012036375A/ja
Publication of JP2012036375A publication Critical patent/JP2012036375A/ja
Publication of JP2012036375A5 publication Critical patent/JP2012036375A5/ja
Pending legal-status Critical Current

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    • 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
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP2011145561A 2010-07-15 2011-06-30 カルボキシメチルセルロースの製造方法 Pending JP2012036375A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011145561A JP2012036375A (ja) 2010-07-15 2011-06-30 カルボキシメチルセルロースの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010160965 2010-07-15
JP2010160965 2010-07-15
JP2011145561A JP2012036375A (ja) 2010-07-15 2011-06-30 カルボキシメチルセルロースの製造方法

Publications (2)

Publication Number Publication Date
JP2012036375A true JP2012036375A (ja) 2012-02-23
JP2012036375A5 JP2012036375A5 (enExample) 2014-05-01

Family

ID=45469318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011145561A Pending JP2012036375A (ja) 2010-07-15 2011-06-30 カルボキシメチルセルロースの製造方法

Country Status (2)

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JP (1) JP2012036375A (enExample)
WO (1) WO2012008314A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102775503A (zh) * 2012-08-14 2012-11-14 常熟威怡科技有限公司 高耐盐高粘度羧甲基纤维素钠的制备方法
WO2018116660A1 (ja) * 2016-12-21 2018-06-28 日本製紙株式会社 酸型カルボキシメチル化セルロースナノファイバー及びその製造方法
JP2019031696A (ja) * 2018-12-04 2019-02-28 第一工業製薬株式会社 化学修飾セルロース繊維およびその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6163339B2 (ja) * 2012-05-16 2017-07-12 花王株式会社 セルロースエーテルの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50100181A (enExample) * 1974-01-09 1975-08-08
JPS51116889A (en) * 1975-04-07 1976-10-14 Daicel Chem Ind Ltd Method for preparing an alkali metal salt of carboxymethyl-cellulose e ther having improved flowing characteristics
JPS5324415A (en) * 1976-08-12 1978-03-07 Sanyo Kokusaku Pulp Co Ltd Production of water-absorbing cellulosic fiber
JPS5731901A (en) * 1980-08-06 1982-02-20 Shikishima Boseki Kk Production of polysaccharide glycolic acid salt
JPH0965890A (ja) * 1995-08-30 1997-03-11 Showa Denko Kk セルロース誘導体の製造法
JPH09188703A (ja) * 1996-01-09 1997-07-22 Dai Ichi Kogyo Seiyaku Co Ltd カルボキシメチルセルロースアルカリ塩

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50100181A (enExample) * 1974-01-09 1975-08-08
JPS51116889A (en) * 1975-04-07 1976-10-14 Daicel Chem Ind Ltd Method for preparing an alkali metal salt of carboxymethyl-cellulose e ther having improved flowing characteristics
JPS5324415A (en) * 1976-08-12 1978-03-07 Sanyo Kokusaku Pulp Co Ltd Production of water-absorbing cellulosic fiber
JPS5731901A (en) * 1980-08-06 1982-02-20 Shikishima Boseki Kk Production of polysaccharide glycolic acid salt
JPH0965890A (ja) * 1995-08-30 1997-03-11 Showa Denko Kk セルロース誘導体の製造法
JPH09188703A (ja) * 1996-01-09 1997-07-22 Dai Ichi Kogyo Seiyaku Co Ltd カルボキシメチルセルロースアルカリ塩

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102775503A (zh) * 2012-08-14 2012-11-14 常熟威怡科技有限公司 高耐盐高粘度羧甲基纤维素钠的制备方法
WO2018116660A1 (ja) * 2016-12-21 2018-06-28 日本製紙株式会社 酸型カルボキシメチル化セルロースナノファイバー及びその製造方法
US11591721B2 (en) 2016-12-21 2023-02-28 Nippon Paper Industries Co., Ltd. Acid-type carboxymethylated cellulose nanofiber and production method thereof
JP2019031696A (ja) * 2018-12-04 2019-02-28 第一工業製薬株式会社 化学修飾セルロース繊維およびその製造方法

Also Published As

Publication number Publication date
WO2012008314A1 (ja) 2012-01-19

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