ES358618A1 - Procedimiento para la preparacion de eter celulosico de li-bre fluidez. - Google Patents

Procedimiento para la preparacion de eter celulosico de li-bre fluidez.

Info

Publication number
ES358618A1
ES358618A1 ES358618A ES358618A ES358618A1 ES 358618 A1 ES358618 A1 ES 358618A1 ES 358618 A ES358618 A ES 358618A ES 358618 A ES358618 A ES 358618A ES 358618 A1 ES358618 A1 ES 358618A1
Authority
ES
Spain
Prior art keywords
cellulose ether
powdered cellulose
cellulosic ether
shredded
flakes
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
ES358618A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 GB5736967A external-priority patent/GB1165824A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES358618A1 publication Critical patent/ES358618A1/es
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
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
    • B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
    • B24C3/14—Apparatus using impellers
    • 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
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES358618A 1967-09-29 1968-09-28 Procedimiento para la preparacion de eter celulosico de li-bre fluidez. Expired ES358618A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4447767 1967-09-29
GB5736967A GB1165824A (en) 1967-09-29 1968-09-13 Free-Flowing Cellulose Ether

Publications (1)

Publication Number Publication Date
ES358618A1 true ES358618A1 (es) 1970-05-01

Family

ID=26265401

Family Applications (1)

Application Number Title Priority Date Filing Date
ES358618A Expired ES358618A1 (es) 1967-09-29 1968-09-28 Procedimiento para la preparacion de eter celulosico de li-bre fluidez.

Country Status (5)

Country Link
US (1) US3619451A (es)
BE (1) BE721562A (es)
ES (1) ES358618A1 (es)
NL (1) NL6813673A (es)
SE (1) SE363993B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689408A (en) * 1985-05-14 1987-08-25 Hercules Incorporated Method of preparing salts of carboxymethylcellulose
US4650716A (en) * 1985-05-14 1987-03-17 Hercules Incorporated Novel salts of carboxymethylcellulose
DE4239553A1 (de) * 1992-11-25 1994-05-26 Wolff Walsrode Ag Carboxymethylcellulose sowie deren Verwendung im Textildruck
DE10018155A1 (de) * 2000-04-12 2001-10-25 Clariant Gmbh Verfahren zur Herstellung von gut benetzbaren, wasserlöslichen, pulverförmigen, mindestens alkylierten, nicht-ionischen Celluloseethern
JP5412191B2 (ja) * 2009-06-29 2014-02-12 富士フイルム株式会社 セルロース樹脂組成物、成形体および電気電子機器用筐体
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
DE102015000795A1 (de) * 2015-01-23 2016-07-28 Se Tylose Gmbh & Co. Kg Reversibel vernetzte Celluloseether und Verfahren zu deren Herstellung durch selektive Oxidation von vicinalen OH-Gruppen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB686116A (en) * 1950-02-09 1953-01-21 Ici Ltd Improvements in or relating to the production of water-soluble salts of carboxymethyl cellulose ethers of improved physical form
US2833758A (en) * 1952-04-05 1958-05-06 Henkel & Cie Gmbh Method of producing rapidly soluble cellulose ether powders
US2720464A (en) * 1952-10-24 1955-10-11 Dow Chemical Co Method of preparing cold-water-soluble powdered cellulose ethers
US2879268A (en) * 1954-02-12 1959-03-24 Mo Och Domsjoe Ab Methods of improving the dissolution of high-molecular substances
US3072635A (en) * 1959-11-04 1963-01-08 Chemical Dev Of Canada Ltd Readily dissolving cellulose derivatives and process therefor
US3251824A (en) * 1961-08-22 1966-05-17 Fmc Corp Method of preparing stable aqueous dispersion-forming cellulosic aggregates
DE1244145B (de) * 1964-05-02 1967-07-13 Henkel & Cie Gmbh Verfahren zum Reinigen von wasserloeslicher Hydroxyaethylcellulose
DE1239672B (de) * 1964-10-17 1967-05-03 Henkel & Cie Gmbh Verfahren zur Herstellung von in Wasser ohne Klumpenbildung loeslicher pulverfoermiger Methylcellulose
DE1468048B2 (de) * 1964-11-28 1975-02-20 Henkel & Cie Gmbh, 4000 Duesseldorf Verfahren zur Herstellung von Hydroxypropyl-methylcellulosen

Also Published As

Publication number Publication date
NL6813673A (es) 1969-04-01
BE721562A (es) 1969-03-27
US3619451A (en) 1971-11-09
SE363993B (es) 1974-02-11

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