IT8367663A0 - Procedimento per la preparazione di polimeri idrosolubili di acidi insaturi e polimeri ottenuti con il procedimento - Google Patents

Procedimento per la preparazione di polimeri idrosolubili di acidi insaturi e polimeri ottenuti con il procedimento

Info

Publication number
IT8367663A0
IT8367663A0 IT8367663A IT6766383A IT8367663A0 IT 8367663 A0 IT8367663 A0 IT 8367663A0 IT 8367663 A IT8367663 A IT 8367663A IT 6766383 A IT6766383 A IT 6766383A IT 8367663 A0 IT8367663 A0 IT 8367663A0
Authority
IT
Italy
Prior art keywords
procedure
polymers
preparation
water
unsaturated acids
Prior art date
Application number
IT8367663A
Other languages
English (en)
Other versions
IT8367663A1 (it
IT1162878B (it
Inventor
Michael Harry Haughton
Clifford George Martin
Original Assignee
Albright & Wilson
Gran Bretagna
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 Albright & Wilson, Gran Bretagna filed Critical Albright & Wilson
Publication of IT8367663A0 publication Critical patent/IT8367663A0/it
Publication of IT8367663A1 publication Critical patent/IT8367663A1/it
Application granted granted Critical
Publication of IT1162878B publication Critical patent/IT1162878B/it

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
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Polyesters Or Polycarbonates (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IT67663/83A 1982-06-16 1983-06-15 Procedimento per la preparazione di polimeri idrosolubili di acidi insaturi e polimeri ottenuti con il procedimento IT1162878B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8217375 1982-06-16

Publications (3)

Publication Number Publication Date
IT8367663A0 true IT8367663A0 (it) 1983-06-15
IT8367663A1 IT8367663A1 (it) 1984-12-15
IT1162878B IT1162878B (it) 1987-04-01

Family

ID=10531065

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67663/83A IT1162878B (it) 1982-06-16 1983-06-15 Procedimento per la preparazione di polimeri idrosolubili di acidi insaturi e polimeri ottenuti con il procedimento

Country Status (9)

Country Link
EP (1) EP0097495B1 (it)
AT (1) ATE22093T1 (it)
AU (1) AU562952B2 (it)
DE (1) DE3366056D1 (it)
DK (1) DK274983A (it)
ES (1) ES8503695A1 (it)
FR (1) FR2528856B1 (it)
GB (1) GB2122628B (it)
IT (1) IT1162878B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3681210D1 (de) * 1985-06-24 1991-10-10 American Colloid Co Verfahren zur herstellung wasserabsorbierender harze.
DE3624813A1 (de) * 1986-07-23 1988-03-10 Stockhausen Chem Fab Gmbh Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel
US5055540A (en) * 1990-02-06 1991-10-08 Rohm And Haas Company Process for efficient molecular weight control in copolymerization
US5401807A (en) * 1992-10-08 1995-03-28 Rohm And Haas Company Process of increasing the molecular weight of water soluble acrylate polymers by chain combination
RU2006131296A (ru) * 2005-08-31 2008-03-10 Ниппон Сокубаи Ко., Лтд. (Jp) Способ непрерывного получения водорастворимого полимера и водорастворимый полимер
KR101783494B1 (ko) 2009-11-04 2017-09-29 바스프 에스이 폴리아크릴산 수용액의 제조 방법
WO2012083196A2 (en) 2010-12-17 2012-06-21 Basf Corporation Stable polyacrylic acids, their manufacture and their use
CN105949361B (zh) * 2016-06-15 2018-04-13 湖州超能生化有限公司 一种固态聚丙烯酸钠的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6800419A (it) * 1967-01-17 1968-07-18
US3665035A (en) * 1969-08-18 1972-05-23 Milchem Inc Acrylic composition for water treatment and process for making same
DE2343871A1 (de) * 1973-08-31 1975-04-03 Basf Ag Verfahren zur herstellung von einheitlichen polymerisaten.
US4196272A (en) * 1978-11-27 1980-04-01 Nalco Chemical Company Continuous process for the preparation of an acrylic acid-methyl acrylate copolymer in a tubular reactor

Also Published As

Publication number Publication date
ES523301A0 (es) 1985-03-01
IT8367663A1 (it) 1984-12-15
IT1162878B (it) 1987-04-01
DK274983A (da) 1983-12-17
GB2122628B (en) 1985-07-24
AU562952B2 (en) 1987-06-25
GB2122628A (en) 1984-01-18
EP0097495B1 (en) 1986-09-10
ATE22093T1 (de) 1986-09-15
ES8503695A1 (es) 1985-03-01
FR2528856B1 (fr) 1987-05-22
AU1580783A (en) 1983-12-22
DE3366056D1 (en) 1986-10-16
GB8316448D0 (en) 1983-07-20
DK274983D0 (da) 1983-06-15
EP0097495A1 (en) 1984-01-04
FR2528856A1 (fr) 1983-12-23

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