FR2537977B1 - Procede de preparation de polymethacrylamide et de copolymeres de celui-ci - Google Patents

Procede de preparation de polymethacrylamide et de copolymeres de celui-ci

Info

Publication number
FR2537977B1
FR2537977B1 FR8315048A FR8315048A FR2537977B1 FR 2537977 B1 FR2537977 B1 FR 2537977B1 FR 8315048 A FR8315048 A FR 8315048A FR 8315048 A FR8315048 A FR 8315048A FR 2537977 B1 FR2537977 B1 FR 2537977B1
Authority
FR
France
Prior art keywords
polymethacrylamide
copolymers
preparation
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
FR8315048A
Other languages
English (en)
French (fr)
Other versions
FR2537977A1 (fr
Inventor
Peter-Joseph Arndt
Franz Wenzel
Joachim Lowitz
Manfred Muller
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of FR2537977A1 publication Critical patent/FR2537977A1/fr
Application granted granted Critical
Publication of FR2537977B1 publication Critical patent/FR2537977B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
FR8315048A 1982-12-18 1983-09-22 Procede de preparation de polymethacrylamide et de copolymeres de celui-ci Expired FR2537977B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823246905 DE3246905A1 (de) 1982-12-18 1982-12-18 Verfahren zur herstellung von polymethacrylamid und copolymerisaten desselben

Publications (2)

Publication Number Publication Date
FR2537977A1 FR2537977A1 (fr) 1984-06-22
FR2537977B1 true FR2537977B1 (fr) 1987-07-03

Family

ID=6181032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315048A Expired FR2537977B1 (fr) 1982-12-18 1983-09-22 Procede de preparation de polymethacrylamide et de copolymeres de celui-ci

Country Status (4)

Country Link
JP (1) JPS59115311A (de)
DE (1) DE3246905A1 (de)
FR (1) FR2537977B1 (de)
GB (1) GB2131819B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544770A1 (de) * 1985-12-18 1987-06-19 Stockhausen Chem Fab Gmbh Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure
GB9117442D0 (en) * 1991-08-13 1991-09-25 Simon Megson Limited Production of polymers of acrylamidoalkylsulphonic acids and their salts and copolymers with other vinyl monomers
DE19941072A1 (de) * 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerisatzusammensetzung und ein Verfahren zu dessen Herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262101A (en) * 1968-11-29 1972-02-02 Nalco Chemical Co Polymerization process
FR2159809A6 (en) * 1969-10-22 1973-06-22 Progil Low mol wt acrylic (co) polymer prodn
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
JPS52137482A (en) * 1976-05-14 1977-11-16 Kyoritsu Yuki Kogyo Kenkyusho:Kk Preparation of acrylamide polymer
US4283517A (en) * 1979-07-16 1981-08-11 Milchem Incorporated Continuous process for solution polymerization of acrylamide
FR2489336B1 (fr) * 1980-09-04 1985-09-13 Rhone Poulenc Spec Chim Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures

Also Published As

Publication number Publication date
DE3246905A1 (de) 1984-06-20
GB8333601D0 (en) 1984-01-25
JPS59115311A (ja) 1984-07-03
FR2537977A1 (fr) 1984-06-22
GB2131819A (en) 1984-06-27
GB2131819B (en) 1985-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse