FR2294032A1 - PROCESS FOR FINE GRINDING OF THE CELLULOSE AND ITS ETHERIFICATION DERIVATIVES AND PRODUCTS OBTAINED BY THIS PROCESS - Google Patents

PROCESS FOR FINE GRINDING OF THE CELLULOSE AND ITS ETHERIFICATION DERIVATIVES AND PRODUCTS OBTAINED BY THIS PROCESS

Info

Publication number
FR2294032A1
FR2294032A1 FR7538094A FR7538094A FR2294032A1 FR 2294032 A1 FR2294032 A1 FR 2294032A1 FR 7538094 A FR7538094 A FR 7538094A FR 7538094 A FR7538094 A FR 7538094A FR 2294032 A1 FR2294032 A1 FR 2294032A1
Authority
FR
France
Prior art keywords
cellulose
products obtained
fine grinding
etherification
derivatives
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.)
Granted
Application number
FR7538094A
Other languages
French (fr)
Other versions
FR2294032B1 (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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19742458998 external-priority patent/DE2458998C2/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2294032A1 publication Critical patent/FR2294032A1/en
Application granted granted Critical
Publication of FR2294032B1 publication Critical patent/FR2294032B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Disintegrating Or Milling (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Crushing And Grinding (AREA)
FR7538094A 1974-12-13 1975-12-12 PROCESS FOR FINE GRINDING OF THE CELLULOSE AND ITS ETHERIFICATION DERIVATIVES AND PRODUCTS OBTAINED BY THIS PROCESS Granted FR2294032A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742458998 DE2458998C2 (en) 1974-12-13 Process for the fine grinding of cellulose or its derivatives with ether groups

Publications (2)

Publication Number Publication Date
FR2294032A1 true FR2294032A1 (en) 1976-07-09
FR2294032B1 FR2294032B1 (en) 1979-04-06

Family

ID=5933325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538094A Granted FR2294032A1 (en) 1974-12-13 1975-12-12 PROCESS FOR FINE GRINDING OF THE CELLULOSE AND ITS ETHERIFICATION DERIVATIVES AND PRODUCTS OBTAINED BY THIS PROCESS

Country Status (12)

Country Link
JP (1) JPS5183655A (en)
AT (1) AT363957B (en)
BE (1) BE836585A (en)
CA (1) CA1070654A (en)
CH (1) CH619973A5 (en)
FR (1) FR2294032A1 (en)
GB (1) GB1514788A (en)
IT (1) IT1050756B (en)
LU (1) LU74006A1 (en)
NL (1) NL7514552A (en)
SE (1) SE420273B (en)
ZA (1) ZA757758B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457846A1 (en) * 1979-05-28 1980-12-26 Pascau Jean Maurice Hardenable cement mixt. contg. lime, latex, and cellulose powder - for mfg. heat and sound insulating or fireproof panels or mortar for repairing walls stairs or furniture

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2999293B2 (en) * 1991-07-02 2000-01-17 ダイセル化学工業株式会社 Method for producing cellulose acetate
IES960181A2 (en) * 1996-02-29 1996-05-15 Shieldaig Limited Production method
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
JP2005198574A (en) * 2004-01-16 2005-07-28 Nippon Paper Chemicals Co Ltd Food dispersing stabilizer
US9523014B2 (en) 2005-05-12 2016-12-20 Akzo Nobel N.V. Process for grinding cellulose ether
US9352330B2 (en) 2011-04-06 2016-05-31 Dow Global Technologies Llc Process for producing cellulose derivatives of high bulk density and good flowability
US9487594B2 (en) 2013-06-26 2016-11-08 Shin-Etsu Chemical Co., Ltd. Method for producing water-soluble nonionic cellulose ether excellent in storage stability
US10196461B2 (en) * 2014-10-31 2019-02-05 Dow Global Technologies Llc Efficient process for preparing an ester of a cellulose ether

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457846A1 (en) * 1979-05-28 1980-12-26 Pascau Jean Maurice Hardenable cement mixt. contg. lime, latex, and cellulose powder - for mfg. heat and sound insulating or fireproof panels or mortar for repairing walls stairs or furniture

Also Published As

Publication number Publication date
AT363957B (en) 1981-09-10
ZA757758B (en) 1976-11-24
NL7514552A (en) 1976-06-15
FR2294032B1 (en) 1979-04-06
IT1050756B (en) 1981-03-20
JPS547313B2 (en) 1979-04-05
LU74006A1 (en) 1976-11-11
SE7514098L (en) 1976-06-14
ATA945475A (en) 1981-02-15
BE836585A (en) 1976-06-14
GB1514788A (en) 1978-06-21
CH619973A5 (en) 1980-10-31
SE420273B (en) 1981-09-28
CA1070654A (en) 1980-01-29
DE2458998B1 (en) 1976-05-06
JPS5183655A (en) 1976-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse