BE884333A - Preparation d'alkylcellulose par un procede continu - Google Patents

Preparation d'alkylcellulose par un procede continu

Info

Publication number
BE884333A
BE884333A BE0/201420A BE201420A BE884333A BE 884333 A BE884333 A BE 884333A BE 0/201420 A BE0/201420 A BE 0/201420A BE 201420 A BE201420 A BE 201420A BE 884333 A BE884333 A BE 884333A
Authority
BE
Belgium
Prior art keywords
alkylcellulose
preparation
continuous process
continuous
Prior art date
Application number
BE0/201420A
Other languages
English (en)
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of BE884333A publication Critical patent/BE884333A/fr

Links

Classifications

    • 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
    • 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
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

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)
BE0/201420A 1979-07-18 1980-07-16 Preparation d'alkylcellulose par un procede continu BE884333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929011 DE2929011A1 (de) 1979-07-18 1979-07-18 Herstellung von alkylcellulose nach kontinuierlicher verfahrensweise

Publications (1)

Publication Number Publication Date
BE884333A true BE884333A (fr) 1981-01-16

Family

ID=6076037

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/201420A BE884333A (fr) 1979-07-18 1980-07-16 Preparation d'alkylcellulose par un procede continu

Country Status (3)

Country Link
US (1) US4339574A (fr)
BE (1) BE884333A (fr)
DE (1) DE2929011A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410693A (en) * 1982-08-12 1983-10-18 The Dow Chemical Company Process for preparing cellulose derivatives
US4547570A (en) * 1983-10-20 1985-10-15 The Dow Chemical Company Process for preparing cellulose ethers
US5493013A (en) * 1992-04-23 1996-02-20 Hoechst Aktiengesellschaft Process for preparing cellulose ethers with cyclic ethers as suspending agents
US6294008B1 (en) * 1999-04-21 2001-09-25 The Dow Chemical Company Haze-free cellulose ether capsules and process for making
JP5030568B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 アルカリセルロース及びセルロースエーテルの製造方法
JP5030566B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 セルロースエーテルの製造方法
EP2998340B1 (fr) 2014-09-22 2019-07-17 Shin-Etsu Chemical Co., Ltd. Procédé de production en continu d'éther de cellulose

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458977A (fr) *
CA496725A (fr) 1953-10-06 Von Kohorn Henry Methode pour le vieillissement de cellulose alcaline
US1683682A (en) * 1922-07-13 1928-09-11 Lilienfeld Leon Preparation of alkali cellulose and cellulose ethers
GB200816A (en) * 1922-07-13 1924-11-10 Leon Lilienfeld Improvements in and relating to a process of preparing alkali celluloses, and in the preparation of cellulose ethers therefrom
GB250617A (en) * 1925-04-10 1927-05-05 Soie De Chatillon A process for the maturation of alkali cellulose intended for the preparation of artificial silk by the viscose method
GB526061A (en) * 1938-03-07 1940-09-10 Rheinische Kunstseide Ag Process of ripening alkali cellulose
GB546647A (en) * 1941-01-22 1942-07-23 Henry Dreyfus Improvements in or relating to the production of alkali cellulose and cellulose derivatives
US2296829A (en) * 1941-03-22 1942-09-29 Dow Chemical Co Making alkali cellulose of low water content
DE896636C (de) * 1943-07-02 1953-11-12 Ciba Geigy Verfahren zur Herstellung von Alkalicellulose
GB625962A (en) 1944-04-01 1949-07-06 Stewart Elmer Seaman Process and apparatus for the treatment of cellulose
US2619483A (en) * 1947-10-17 1952-11-25 Celanese Corp Production of alkali cellulose
US2977355A (en) * 1954-01-13 1961-03-28 Celanese Corp Alkali cellulose aging
DE1060374B (de) * 1958-02-19 1959-07-02 Kalle & Co Ag Verfahren zur Herstellung von Methylcellulose
GB864766A (en) * 1959-04-06 1961-04-06 Wolff & Co Improvements in or relating to the production of cellulose ethers
US3255071A (en) * 1963-10-25 1966-06-07 Theodor N Kleinert Process for production of alkali cellulose in the absence of an aqueous liquid phase
SU385453A3 (fr) * 1965-12-30 1973-05-29
DE1543136C3 (de) * 1965-12-30 1980-04-17 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von Methylcellulose oder Methylhydroxyalkylcellulose
US4015067A (en) * 1975-08-18 1977-03-29 The Dow Chemical Company Method of preparing polysaccharide ethers and apparatus

Also Published As

Publication number Publication date
DE2929011A1 (de) 1981-02-12
US4339574A (en) 1982-07-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HENKEL K.G. AUF AKTIEN

Effective date: 19880731