BE769391A - Procede pour la preparation de polymeres en perles de l'acide acryliqueet utilisation de ces acides polyacryliques - Google Patents

Procede pour la preparation de polymeres en perles de l'acide acryliqueet utilisation de ces acides polyacryliques

Info

Publication number
BE769391A
BE769391A BE769391A BE769391A BE769391A BE 769391 A BE769391 A BE 769391A BE 769391 A BE769391 A BE 769391A BE 769391 A BE769391 A BE 769391A BE 769391 A BE769391 A BE 769391A
Authority
BE
Belgium
Prior art keywords
polymers
preparation
acrylic acid
polyacrylic acids
pearls
Prior art date
Application number
BE769391A
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BE769391A publication Critical patent/BE769391A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE769391A 1970-07-03 1971-07-01 Procede pour la preparation de polymeres en perles de l'acide acryliqueet utilisation de ces acides polyacryliques BE769391A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2032953A DE2032953C3 (de) 1970-07-03 1970-07-03 Verfahren zur Herstellung perlförmiger Polymerisate der Acrylsäure und Verwendung dieser Polyacrylsäuren
US16016171A 1971-07-06 1971-07-06
US05/497,645 US3948867A (en) 1970-07-03 1974-08-15 Process for polymerizing acrylic acid with inhibitor and retarder present and the use of resultant polyacrylic acids

Publications (1)

Publication Number Publication Date
BE769391A true BE769391A (fr) 1971-11-16

Family

ID=27182704

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769391A BE769391A (fr) 1970-07-03 1971-07-01 Procede pour la preparation de polymeres en perles de l'acide acryliqueet utilisation de ces acides polyacryliques

Country Status (7)

Country Link
US (1) US3948867A (fr)
BE (1) BE769391A (fr)
CH (1) CH558389A (fr)
DE (1) DE2032953C3 (fr)
FR (1) FR2097869A5 (fr)
GB (1) GB1341073A (fr)
NL (1) NL7106453A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800357A1 (de) * 1978-01-05 1979-07-19 Bayer Ag Verfahren zur herstellung von oligomeren acrylsaeuren
US4302350A (en) 1979-04-09 1981-11-24 The Procter & Gamble Company Method and composition to inhibit staining of porcelain surfaces by manganese
DE3063835D1 (en) * 1979-04-09 1983-07-28 Procter & Gamble Method and composition to inhibit staining of porcelain surfaces by manganese, and toilet tank dispenser using this composition
DE3013812A1 (de) * 1980-04-10 1981-10-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von waessrigen polymer-dispersionen mit einem polymerisatgehalt bis 75 gew. prozent
EP0065078B1 (fr) * 1981-04-27 1985-06-19 American Cyanamid Company Procédé de perfectionnement de l'aptitude de la polymérisation de l'acrylonitrile, de l'acryloamide, de l'acide acrylique et de mélanges les contenants
US4655957A (en) * 1984-06-25 1987-04-07 Bausch & Lomb Incorporated Contact lens cleaning composition with polymeric beads
US4692502A (en) * 1986-06-09 1987-09-08 The Standard Oil Company Polymerization process for carboxyl containing polymers utilizing oil soluble ionic surface active agents
AU5859796A (en) * 1995-05-26 1996-12-11 Igen, Inc. Molecularly imprinted beaded polymers and stabilized suspens ion polymerization of the same in perfluorocarbon liquids
GB9700528D0 (en) * 1997-01-13 1997-03-05 Allied Colloids Ltd Polymerisation processes and products
US6444744B1 (en) * 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
EP1104681A1 (fr) * 1999-12-03 2001-06-06 Biomat B.V. Tube, guide ou cathéter avec enduit hydrophile
JP4009700B2 (ja) * 2003-10-20 2007-11-21 株式会社テクノネットワーク四国 ラジカル重合体の製造方法
EP2463311B1 (fr) * 2009-08-04 2014-03-19 Sumitomo Seika Chemicals CO. LTD. Méthode de fabrication d'un polymère soluble dans l'eau contenant un groupe carboxyle
GB201114332D0 (en) * 2011-08-19 2011-10-05 Nufarm Uk Ltd Novel inhibitor compositions and methods of use
HUE042852T2 (hu) * 2012-10-26 2019-07-29 Fujifilm Wako Pure Chemical Corp Térhálósított poliakrilsav alkalmazása kötõanyagban lítium akkumulátorhoz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904541A (en) * 1953-12-23 1959-09-15 Monsanto Chemicals Continuous polymerization processes and resulting products
GB971055A (en) * 1963-01-18 1964-09-30 Standard Telephones Cables Ltd Acrylic acid polymers
US3493471A (en) * 1967-12-01 1970-02-03 Dow Chemical Co Acrylic acid purification

Also Published As

Publication number Publication date
DE2032953C3 (de) 1978-08-17
GB1341073A (en) 1973-12-19
DE2032953B2 (de) 1977-11-10
CH558389A (de) 1975-01-31
US3948867A (en) 1976-04-06
FR2097869A5 (fr) 1972-03-03
NL7106453A (fr) 1972-01-05
DE2032953A1 (de) 1972-01-05

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