ES8404378A1 - "un procedimiento mejorado de preparacion de una sal de metal alcalino de carboximetilcelulosa". - Google Patents

"un procedimiento mejorado de preparacion de una sal de metal alcalino de carboximetilcelulosa".

Info

Publication number
ES8404378A1
ES8404378A1 ES516609A ES516609A ES8404378A1 ES 8404378 A1 ES8404378 A1 ES 8404378A1 ES 516609 A ES516609 A ES 516609A ES 516609 A ES516609 A ES 516609A ES 8404378 A1 ES8404378 A1 ES 8404378A1
Authority
ES
Spain
Prior art keywords
alkali metal
cellulose
weight
carboxymethyl cellulose
metal salt
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
ES516609A
Other languages
English (en)
Other versions
ES516609A0 (es
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.)
NL Industries Inc
Original Assignee
NL Industries Inc
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 NL Industries Inc filed Critical NL Industries Inc
Publication of ES8404378A1 publication Critical patent/ES8404378A1/es
Publication of ES516609A0 publication Critical patent/ES516609A0/es
Granted 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
    • C08B11/10—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]

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UNA SAL DE METAL ALCALINO DE CARBOXIMETILCELULOSA.COMPREN DE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PREPARA EN UN RECIPIENTE ADECUADO UNA SOLUCION ACUOSA QUE CONTIENE ENTRE UN 84,9 Y UN 88,9 EN PESO DE ISOPROPANOL; SEGUNDA, SE AÑADE A DICHA SOLUCION ACUOSA LA CANTIDAD ADECUADA DE CELULOSA DE ALTO PESO MOLECULAR Y SE LA SOMETE A UN PROCESO DE CAUSTIFICACION EN AUSENCIA DE AIRE Y A UNA TEMPERATURA INFERIOR A 35 GRADOS; Y POR ULTIMO, A LA SOLUCION FORMADA SE LE AGREGA ACIDO MONOCLOROACETICO PARA FORMAR EL ETER CARBOXIMETILCELULOSA.DEAPLICACION EN LA PREPARACION DE FLUIDOS DE PERFORACION UTILIZADOS EN MINERIA.
ES516609A 1981-12-10 1982-10-18 "un procedimiento mejorado de preparacion de una sal de metal alcalino de carboximetilcelulosa". Granted ES516609A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/331,299 US4401813A (en) 1981-12-10 1981-12-10 Process for preparing alkali metal salt of carboxymethyl cellulose

Publications (2)

Publication Number Publication Date
ES8404378A1 true ES8404378A1 (es) 1984-04-16
ES516609A0 ES516609A0 (es) 1984-04-16

Family

ID=23293377

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516609A Granted ES516609A0 (es) 1981-12-10 1982-10-18 "un procedimiento mejorado de preparacion de una sal de metal alcalino de carboximetilcelulosa".

Country Status (12)

Country Link
US (1) US4401813A (es)
BR (1) BR8207090A (es)
CA (1) CA1177827A (es)
DE (1) DE3245794A1 (es)
ES (1) ES516609A0 (es)
FR (1) FR2518551B1 (es)
GB (1) GB2111058B (es)
IT (1) IT1155077B (es)
MX (1) MX159764A (es)
NL (1) NL186637C (es)
NO (1) NO159020C (es)
SG (1) SG26286G (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236158A1 (de) * 1982-09-30 1984-04-05 Hoechst Ag, 6230 Frankfurt Verfahren zur veretherung von cellulose mit monochloressigsaeurealkylestern
USRE32976E (en) * 1982-10-04 1989-07-04 Daicel Chemical Industries, Ltd. Sodium carboxymethylcellulose
JPS6037121B2 (ja) * 1982-10-04 1985-08-24 ダイセル化学工業株式会社 カルボキシメチルセルロ−スナトリウム塩
US4726912A (en) * 1986-08-27 1988-02-23 Phillips Petroleum Company Stable suspensions of carboxymethyl cellulose and their preparation
BR9916641A (pt) 1998-12-30 2001-09-25 Kimberly Clark Co Processo de reciclagem por explosão a vapor de fibras e tecidos fabricados a partir das fibras recicladas
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
JP2002078733A (ja) * 2000-06-28 2002-03-19 Uni Charm Corp 吸収性物品
CN101240035B (zh) * 2008-03-14 2010-05-12 山东一滕化工有限公司 特高取代纤维素羧甲基钠及其制备方法和应用
EP2847232B8 (en) 2012-05-09 2019-02-27 Vale S.A. Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof
CN104844715A (zh) * 2015-05-08 2015-08-19 郝军元 一种羧甲基纤维素的制备方法
AU2022253464A1 (en) * 2021-04-06 2023-10-19 Isp Investments Llc Aqueous personal care compositions comprising carboxymethyl cellulose (cmc) having an optimized degree of substitution
EP4393960A1 (en) 2022-12-29 2024-07-03 CMC Spolka Akcyjna Method for manufacturing sodium carboxymethyl cellulose

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148952A (en) * 1937-04-15 1939-02-28 Du Pont Process for preparing cellulose ethers and products
US2425768A (en) * 1944-08-12 1947-08-19 Phillips Petroleum Co Drilling fluids and method of use
US2512338A (en) * 1947-04-29 1950-06-20 Hercules Powder Co Ltd Preparation of cellulose ethers
US2536113A (en) * 1947-08-15 1951-01-02 Phillips Petroleum Co Well drilling fluids and methods of use
US2513807A (en) * 1948-06-04 1950-07-04 Hercules Powder Co Ltd Manufacture of carboxyalkyl cellulose
US2607772A (en) * 1949-12-21 1952-08-19 Ici Ltd Production of powdery products comprising carboxymethyl cellulose
US2715124A (en) * 1953-06-29 1955-08-09 Hercules Powder Co Ltd Manufacture of free-flowing watersoluble carboxyalkyl cellulose ethers
US2839526A (en) * 1954-12-30 1958-06-17 Hercules Powder Co Ltd Water-soluble carboxyalkyl cellulose derivative and method of manufacture
US3085087A (en) * 1956-09-13 1963-04-09 Hercules Powder Co Ltd Preparation of carboxyalkyl cellulose ethers
US3069409A (en) * 1958-06-12 1962-12-18 Hercules Powder Co Ltd Process of preparing carboxyalkyl cellulose ethers
US3088943A (en) * 1960-10-21 1963-05-07 Du Pont Process for making alkali metal salt of carboxymethylcellulose
US3374224A (en) * 1964-12-28 1968-03-19 Du Pont Novel preparation of carboxymethyl cellulose
US3284441A (en) * 1965-07-26 1966-11-08 Hercules Inc Process of preparing carboxymethyl-cellulose
US3498971A (en) * 1967-02-13 1970-03-03 Allied Chem Process for the preparation of sodium carboxymethylcellulose
US3954628A (en) * 1973-11-26 1976-05-04 Phillips Petroleum Company Preparation of sea water muds useful for earth drilling operations
US4063018A (en) * 1975-04-07 1977-12-13 Daicel Ltd. Process for preparing alkali metal salt of carboxymethyl cellulose ether
US4254258A (en) * 1979-03-28 1981-03-03 Texas A & M University System Process for the preparation of cellulose ether derivatives
DE2929002A1 (de) * 1979-07-18 1981-02-12 Henkel Kgaa Verfahren zur herstellung von cellulosederivaten mittels besonders reaktiver alkalicellulose
DE3010464A1 (de) * 1980-03-19 1981-10-01 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von wasserarmer alkalicellulose

Also Published As

Publication number Publication date
NL186637C (nl) 1991-01-16
DE3245794C2 (es) 1988-04-28
FR2518551B1 (fr) 1986-09-26
DE3245794A1 (de) 1983-06-23
SG26286G (en) 1987-03-27
MX159764A (es) 1989-08-17
IT8224442A0 (it) 1982-11-25
GB2111058B (en) 1985-06-12
GB2111058A (en) 1983-06-29
NL186637B (nl) 1990-08-16
FR2518551A1 (fr) 1983-06-24
NO159020C (no) 1988-11-23
NO823583L (no) 1983-06-13
CA1177827A (en) 1984-11-13
ES516609A0 (es) 1984-04-16
BR8207090A (pt) 1983-10-11
NL8203929A (nl) 1983-07-01
US4401813A (en) 1983-08-30
IT8224442A1 (it) 1984-05-25
IT1155077B (it) 1987-01-21
NO159020B (no) 1988-08-15

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