GB1331243A - Process and apparatus for the uniform alkalization of cellulose - Google Patents

Process and apparatus for the uniform alkalization of cellulose

Info

Publication number
GB1331243A
GB1331243A GB5802170A GB5802170A GB1331243A GB 1331243 A GB1331243 A GB 1331243A GB 5802170 A GB5802170 A GB 5802170A GB 5802170 A GB5802170 A GB 5802170A GB 1331243 A GB1331243 A GB 1331243A
Authority
GB
United Kingdom
Prior art keywords
cellulose
reactor
alkalization
dec
alkali hydroxide
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
GB5802170A
Other languages
English (en)
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
Publication of GB1331243A publication Critical patent/GB1331243A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
GB5802170A 1969-12-08 1970-12-07 Process and apparatus for the uniform alkalization of cellulose Expired GB1331243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961455A DE1961455B2 (de) 1969-12-08 1969-12-08 Verfahren und Vorrichtung zur Herstellung gleichmäßig mercerisierter Alkalicellulose

Publications (1)

Publication Number Publication Date
GB1331243A true GB1331243A (en) 1973-09-26

Family

ID=5753274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5802170A Expired GB1331243A (en) 1969-12-08 1970-12-07 Process and apparatus for the uniform alkalization of cellulose

Country Status (9)

Country Link
US (1) US3857833A (enExample)
JP (1) JPS4933109B1 (enExample)
BE (1) BE759977A (enExample)
CA (1) CA936860A (enExample)
DE (1) DE1961455B2 (enExample)
FR (1) FR2073036A5 (enExample)
GB (1) GB1331243A (enExample)
LU (1) LU62189A1 (enExample)
NL (1) NL7017385A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1734055A3 (en) * 2005-06-16 2008-09-03 Shin-Etsu Chemical Co., Ltd. Methods for preparing alkali cellulose and cellulose ether

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400879B2 (de) * 1974-01-09 1976-04-01 Verfahren zur kontinuierlichen herstellung von celluloseglykolat
US3915959A (en) * 1974-03-15 1975-10-28 Crown Zellerbach Corp Activated alkali cellulose and derivatives formed therefrom and a process for making the same
AT337385B (de) * 1975-08-19 1977-06-27 Voest Ag Strangfuhrung an einer stranggiessanlage
US4059719A (en) * 1976-04-29 1977-11-22 Standard Oil Company (Indiana) Process for forming branched nitropolyphenylene
US4254258A (en) * 1979-03-28 1981-03-03 Texas A & M University System Process for the preparation of cellulose ether derivatives
US4281109A (en) * 1980-03-03 1981-07-28 National Starch And Chemical Corporation Pollution-free cationization of starch
US4373098A (en) * 1981-08-20 1983-02-08 E. I. Du Pont De Nemours And Company Process for converting cellulose directly into alkali cellulose
CN101884900A (zh) * 2009-05-15 2010-11-17 辽宁华兴集团化工股份公司 喷雾式反应器
NZ700627A (en) * 2012-04-05 2016-09-30 Stora Enso Oyj Method for the preparation of cellulose ethers with a high solids process, product obtained and uses of the product
NO2753575T3 (enExample) * 2014-02-03 2018-07-28

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1858017A (en) * 1919-08-01 1932-05-10 Lilienfeld Leon Process of making alkali cellulose
GB434540A (en) * 1934-03-16 1935-09-04 Ig Farbenindustrie Ag Improvements in the manufacture of alkali cellulose
US2143855A (en) * 1937-10-23 1939-01-17 Dow Chemical Co Alkali cellulose
US2600253A (en) * 1949-01-21 1952-06-10 Dorr Co Fertilizer manufacture
DE1054442B (de) * 1957-06-25 1959-04-09 Henkel & Cie Gmbh Verfahren zum kontinuierlichen Vermischen von Alkalicellulose mit fluessigen oder festen Veraetherungsmitteln
DE1468226B2 (de) * 1963-10-08 1973-03-22 Miltenberger Industriewerk P.&B. Weber, 8761 Bürgstadt Verfahren zur herstellung von alkalicellulose

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1734055A3 (en) * 2005-06-16 2008-09-03 Shin-Etsu Chemical Co., Ltd. Methods for preparing alkali cellulose and cellulose ether
US8017766B2 (en) 2005-06-16 2011-09-13 Shin-Etsu Chemical Co., Ltd. Methods for preparing alkali cellulose and cellulose ether
CN1880573B (zh) * 2005-06-16 2012-10-03 信越化学工业株式会社 碱纤维素和纤维素醚的制造方法

Also Published As

Publication number Publication date
DE1961455B2 (de) 1974-10-17
JPS4933109B1 (enExample) 1974-09-04
BE759977A (fr) 1971-06-07
CA936860A (en) 1973-11-13
FR2073036A5 (enExample) 1971-09-24
NL7017385A (enExample) 1971-06-10
LU62189A1 (enExample) 1972-08-23
DE1961455A1 (de) 1971-07-01
US3857833A (en) 1974-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees