FR2294032A1 - Procede de broyage fin de la cellulose et de ses derives d'etherification et produits obtenus par ce procede - Google Patents

Procede de broyage fin de la cellulose et de ses derives d'etherification et produits obtenus par ce procede

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
English (en)
French (fr)
Other versions
FR2294032B1 (en:Method
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/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2294032A1 publication Critical patent/FR2294032A1/fr
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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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 Procede de broyage fin de la cellulose et de ses derives d'etherification et produits obtenus par ce procede Granted FR2294032A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742458998 DE2458998C2 (de) 1974-12-13 Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen

Publications (2)

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

Family

ID=5933325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538094A Granted FR2294032A1 (fr) 1974-12-13 1975-12-12 Procede de broyage fin de la cellulose et de ses derives d'etherification et produits obtenus par ce procede

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457846A1 (fr) * 1979-05-28 1980-12-26 Pascau Jean Maurice Composition durcissable, materiau durci et objet composite utilisant ce materiau

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2999293B2 (ja) * 1991-07-02 2000-01-17 ダイセル化学工業株式会社 酢酸セルロースの製造方法
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 (ja) * 2004-01-16 2005-07-28 Nippon Paper Chemicals Co Ltd 食品用分散安定剤
US9523014B2 (en) 2005-05-12 2016-12-20 Akzo Nobel N.V. Process for grinding cellulose ether
JP5977331B2 (ja) 2011-04-06 2016-08-24 ダウ グローバル テクノロジーズ エルエルシー 高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法
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
CN107074978A (zh) * 2014-10-31 2017-08-18 陶氏环球技术有限责任公司 制备纤维素醚的酯的有效方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457846A1 (fr) * 1979-05-28 1980-12-26 Pascau Jean Maurice Composition durcissable, materiau durci et objet composite utilisant ce materiau

Also Published As

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

Similar Documents

Publication Publication Date Title
BE823425A (fr) Procede pour la preparation d'alpha-acyloxycetones et d'alpha-acyloxyaldehydes et produits obtenus
RO69147A (ro) Procedeu pentru prepararea unor derivati de fenoxipropilamina
FR2279720A1 (fr) Procede de preparation d'alkyltetracyclines et nouveaux produits obtenus
RO72873A (ro) Procedeu pentru prepararea unor derivati de 2-fenilindolului
BE832664A (fr) Procede perfectionne de preparation de cyanoghanidines et produits obtenus
FR2294032A1 (fr) Procede de broyage fin de la cellulose et de ses derives d'etherification et produits obtenus par ce procede
BE810719A (fr) Procede d'ecroutage de la surface d'un produit allonge metallique
BE830113R (fr) Procede de preparation de derives de l'adenine rendus fonctionnels et produits obtenus par ce procede
BE828259A (fr) Procede de preparation de derives de l'adenine rendus fonctionnels et produits obtenus par ce procede
BE841526A (fr) Procede perfectionne pour la preparation de derives d'ethylene et produits obtenus par ce procede
BE807556A (fr) Procede de preparation de n1-(2'-furannidyle)-uraciles et de n1-(2'-pyrannidyle)-uraciles et produits obtenus
BE758380A (fr) Procede de preparation de derives d'aryl-cetones
CH551413A (fr) Procede pour la preparation de derives de la propenylamine et produits obtenus par ce procede.
FR2287526A1 (fr) Procede de preparation de derives d'imidazole et produits obtenus
FR2275480A1 (fr) Procede pour la preparation de derives d'azetidone-tiazolidine
BE832662A (fr) Procede perfectionne de preparation de thiourees et produits obtenus
FR2291984A1 (fr) Procede de preparation de derives de l'oestrane
BE769324A (fr) Procede de preparation d'alcoylidenenorbornenes et produits obtenus
FR2294151A1 (fr) Procede de dedoublement d'enantiomeres de 1-t-butylamino-2,3-dihydroxypropane et produits obtenus par ce procede
BE747825A (fr) Procede pour la preparation de derives d'oxazole
BE823796A (fr) Procede pour la preparation de 2-benzoylpyridines substituees et produits obtenus
BE794804A (fr) Procede de preparation de derives de piperazine, et produits obtenus
BE823716A (fr) Procede pour la preparation de derives 17-acylesters de 17 alpha
FR2288102A1 (fr) Procede de preparation de 25-hydroxycholesterols et produits obtenus
BE746211A (fr) Procede de preparation de 11alpha-hydroxy-3-oxo-delta 1,4- steroides, et produits obtenus

Legal Events

Date Code Title Description
ST Notification of lapse