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FR1516072A - Process for the production of cellulose ethers - Google Patents

Process for the production of cellulose ethers

Info

Publication number
FR1516072A
FR1516072A FR89529A FR89529A FR1516072A FR 1516072 A FR1516072 A FR 1516072A FR 89529 A FR89529 A FR 89529A FR 89529 A FR89529 A FR 89529A FR 1516072 A FR1516072 A FR 1516072A
Authority
FR
France
Prior art keywords
production
cellulose ethers
ethers
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.)
Expired
Application number
FR89529A
Other languages
French (fr)
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR1516072A publication Critical patent/FR1516072A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/06—Apparatus for esterification or etherification of cellulose for making cellulose ethers

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)
FR89529A 1965-12-30 1966-12-30 Process for the production of cellulose ethers Expired FR1516072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965K0058048 DE1543136C3 (en) 1965-12-30 1965-12-30 Process for the continuous production of methyl cellulose or methyl hydroxyalkyl cellulose

Publications (1)

Publication Number Publication Date
FR1516072A true FR1516072A (en) 1968-03-08

Family

ID=7228524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89529A Expired FR1516072A (en) 1965-12-30 1966-12-30 Process for the production of cellulose ethers

Country Status (10)

Country Link
AT (1) AT278042B (en)
BE (1) BE691814A (en)
CH (1) CH471160A (en)
DE (1) DE1543136C3 (en)
ES (1) ES335090A1 (en)
FR (1) FR1516072A (en)
GB (1) GB1166060A (en)
LU (1) LU52709A1 (en)
NL (1) NL6617333A (en)
SE (1) SE374546B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA981252A (en) * 1971-04-29 1976-01-06 Ronald L. Glomski Cellulose ether thickener for latex paint
DE2635403B2 (en) * 1976-08-06 1979-07-12 Loedige Fritz Process for producing CeUuIose ethers
DE2929011A1 (en) * 1979-07-18 1981-02-12 Henkel Kgaa PRODUCTION OF ALKYLCELLULOSE BY CONTINUOUS PROCEDURE
DE3238278A1 (en) * 1982-10-15 1984-04-19 Henkel KGaA, 4000 Düsseldorf Process for the preparation of low-substituted, readily water-soluble carboxyalkyl-polysaccharide (mixed) ethers and corresponding polysaccharide mixed ethers
DE3417952A1 (en) * 1984-05-15 1985-11-21 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING WATER-SOLUBLE CELLULOSE MIXERS
DK1293515T3 (en) * 2001-09-14 2007-07-30 Wolff Cellulosics Gmbh & Co Kg Process and Equipment for the Industrial Preparation of Methyl Hydroxyalkyl Cellulose
JP5030566B2 (en) 2005-12-27 2012-09-19 信越化学工業株式会社 Method for producing cellulose ether
CN104193831B (en) * 2014-08-19 2016-06-29 高水龙 A kind of process units of dust-free hydroxypropyl methyl cellulose
EP2998340B1 (en) * 2014-09-22 2019-07-17 Shin-Etsu Chemical Co., Ltd. Method for continuously producing cellulose ether
CN112592411B (en) * 2020-12-30 2024-04-19 山东一滕新材料股份有限公司 Method and device for preparing modified cellulose

Also Published As

Publication number Publication date
AT278042B (en) 1970-01-26
DE1543136A1 (en) 1969-07-31
ES335090A1 (en) 1967-11-16
NL6617333A (en) 1967-07-03
BE691814A (en) 1967-06-27
GB1166060A (en) 1969-10-01
CH471160A (en) 1969-04-15
LU52709A1 (en) 1968-08-05
DE1543136B2 (en) 1977-03-31
DE1543136C3 (en) 1980-04-17
SE374546B (en) 1975-03-10

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