FR2461726B1 - Procede continu pour la preparation de copolymeres et terpolymeres d'acrylamide par polymerisation en solution - Google Patents

Procede continu pour la preparation de copolymeres et terpolymeres d'acrylamide par polymerisation en solution

Info

Publication number
FR2461726B1
FR2461726B1 FR8006606A FR8006606A FR2461726B1 FR 2461726 B1 FR2461726 B1 FR 2461726B1 FR 8006606 A FR8006606 A FR 8006606A FR 8006606 A FR8006606 A FR 8006606A FR 2461726 B1 FR2461726 B1 FR 2461726B1
Authority
FR
France
Prior art keywords
terpolymers
preparation
continuous process
solution polymerization
acrylamide copolymers
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
FR8006606A
Other languages
English (en)
Other versions
FR2461726A1 (fr
Inventor
James M Lucas
Alphonse C Perricone
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.)
Milchem Inc
Original Assignee
Milchem 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 Milchem Inc filed Critical Milchem Inc
Publication of FR2461726A1 publication Critical patent/FR2461726A1/fr
Application granted granted Critical
Publication of FR2461726B1 publication Critical patent/FR2461726B1/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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/92—Apparatus for use in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
FR8006606A 1979-07-16 1980-03-25 Procede continu pour la preparation de copolymeres et terpolymeres d'acrylamide par polymerisation en solution Expired FR2461726B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/057,918 US4283517A (en) 1979-07-16 1979-07-16 Continuous process for solution polymerization of acrylamide

Publications (2)

Publication Number Publication Date
FR2461726A1 FR2461726A1 (fr) 1981-02-06
FR2461726B1 true FR2461726B1 (fr) 1986-12-05

Family

ID=22013551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006606A Expired FR2461726B1 (fr) 1979-07-16 1980-03-25 Procede continu pour la preparation de copolymeres et terpolymeres d'acrylamide par polymerisation en solution

Country Status (7)

Country Link
US (1) US4283517A (fr)
JP (1) JPS5614511A (fr)
CA (1) CA1134548A (fr)
DE (1) DE3008660A1 (fr)
FR (1) FR2461726B1 (fr)
GB (1) GB2053936B (fr)
NL (1) NL8004004A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246905A1 (de) * 1982-12-18 1984-06-20 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von polymethacrylamid und copolymerisaten desselben
DE3406178A1 (de) * 1984-02-21 1985-08-22 Cassella Ag, 6000 Frankfurt Vorrichtung zur ueberfuehrung einer fluessigen in eine feste phase
CA1268732C (fr) * 1984-12-27 1990-05-08 Polymerisation par rayonnement et obtention de particules par coulage d'une couche de monomere vinylique soluble dans l'eau
JPS61213224A (ja) * 1985-03-20 1986-09-22 Mitsubishi Rayon Co Ltd カチオン性重合体粉末の製造方法
US4626362A (en) * 1985-04-11 1986-12-02 Mobil Oil Corporation Additive systems for control of fluid loss in aqueous drilling fluids at high temperatures
CA1279437C (fr) * 1985-06-24 1991-01-22 William Alexander Methode de preparation continue de resines de polyacrylate
US4812544A (en) * 1985-09-10 1989-03-14 The Lubrizol Corporation Method of producing polymers of amido-sulfonic acid monomers with high energy agitators
US5039433A (en) * 1985-09-10 1991-08-13 The Lubrizol Corporation Method of using polymers of amido-sulfonic acid containing monomers and salts as drilling additive
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
US5185409A (en) * 1991-08-16 1993-02-09 Diatec Environmental Process for preparing water soluble polymer gels
US5789349A (en) * 1996-03-13 1998-08-04 M-I Drilling Fluids, L.L.C. Water-based drilling fluids with high temperature fluid loss control additive
US6610780B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Networked polymer/clay alloy
US6610781B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Reinforced networked polymer/clay alloy composite

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032922B (de) * 1956-09-26 1958-06-26 Basf Ag Verfahren zur kontinuierlichen Herstellung von wasserloeslichen Polymerisaten in fester Form
US3058958A (en) * 1959-01-23 1962-10-16 Rohm & Haas Continuous polymerization of acrylic salts
US3732193A (en) * 1971-04-28 1973-05-08 Nalco Chemical Co Thin film process for polymerization of water soluble monomers
GB1474232A (en) * 1973-05-02 1977-05-18 Nitto Chemical Industry Co Ltd Production of a gel of a water-soluble polymer
US3923756A (en) * 1974-12-23 1975-12-02 Nalco Chemical Co Thin film catalytic polymerization of water-in-oil emulsions of water-soluble ethylenically unsaturated amide monomers
US4138539A (en) * 1975-06-19 1979-02-06 American Cyanamid Company Process for water-soluble synthetic polymer in powder form
US4020256A (en) * 1975-07-03 1977-04-26 The Dow Chemical Company Method for preparing polymers from water soluble vinyl monomers
US4032701A (en) * 1975-09-05 1977-06-28 American Colloid Company Continuous method for producing a dry, solid polyacrylamide
GB1528436A (en) * 1977-04-21 1978-10-11 American Colloid Co Method of polymerising acrylamide

Also Published As

Publication number Publication date
GB2053936B (en) 1983-02-02
US4283517A (en) 1981-08-11
CA1134548A (fr) 1982-10-26
JPS5614511A (en) 1981-02-12
NL8004004A (nl) 1981-01-20
DE3008660A1 (de) 1981-02-05
GB2053936A (en) 1981-02-11
FR2461726A1 (fr) 1981-02-06
JPH025766B2 (fr) 1990-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse