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ES8503695A1 - Un procedimiento para preparar un polimero soluble en agua. - Google Patents

Un procedimiento para preparar un polimero soluble en agua.

Info

Publication number
ES8503695A1
ES8503695A1 ES523301A ES523301A ES8503695A1 ES 8503695 A1 ES8503695 A1 ES 8503695A1 ES 523301 A ES523301 A ES 523301A ES 523301 A ES523301 A ES 523301A ES 8503695 A1 ES8503695 A1 ES 8503695A1
Authority
ES
Spain
Prior art keywords
molecular weight
weight distribution
polymers
gives
narrow molecular
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
ES523301A
Other languages
English (en)
Other versions
ES523301A0 (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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of ES523301A0 publication Critical patent/ES523301A0/es
Publication of ES8503695A1 publication Critical patent/ES8503695A1/es
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
    • C08F20/04—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)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLIACRILATOS SOLUBLES EN AGUA.CONSISTE EN QUE: A) UN COMPONENTE MONOMERO, QUE COMPRENDE EL 70 MOLAR DE ACIDO ACRILICO Y HASTA EL 30 MOLAR DE UN MONOMERO COPOLIMERIZABLE, UN INICIADOR DE RADICALES LIBRES Y UN FINALIZADOR DE CADENA DE RADICALES LIBRES SE MEZCLAN CON UNA MEZCLA RECICLADA QUE COMPRENDE UN POLIMERO SOLUBLE EN AGUA DEL COMPONENTE MONOMERICO; Y B) SOMETER A REACCION ESTOS COMPUESTOS PARA FORMAR UNA MEZCLA DE REACCION ACUOSA, Y UNA PARTE DEL PRODUCTO DE DICHA MEZCLA DE REACCION SE SEPARA EN FORMA DE UNA SOLUCION DE PRODUCTO POLIMERICO SOLUBLE EN AGUA LIBERANDO UNA PARTE RESTANTE LA CUAL SE RECICLA EN FORMA DE LA MEZCLA ACUOSA RECICLADA PARA MEZCLARLA DE NUEVO CON EL COMPONENTE MONOMERICO INICIADOR Y FINALIZADOR, ENFRIANDOSE LA MEZCLA DE REACCION ACUOSA Y/O LA PARTE RESTANTE.TIENE APLICACION EN EL TRATAMIENTO DEL AGUA, INHIBICION DE LAS INCRUSTACIONES Y COMO DISPERSANTES.
ES523301A 1982-06-16 1983-06-15 Un procedimiento para preparar un polimero soluble en agua. Expired ES8503695A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES523301A0 ES523301A0 (es) 1985-03-01
ES8503695A1 true ES8503695A1 (es) 1985-03-01

Family

ID=10531065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523301A Expired ES8503695A1 (es) 1982-06-16 1983-06-15 Un procedimiento para preparar un polimero soluble en agua.

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206808A3 (en) * 1985-06-24 1987-08-19 American Colloid Company Continuous method for preparing polyacrylate resins
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
BR112012010699A2 (pt) 2009-11-04 2016-03-29 Basf Se processo para preparar soluções aquosas de homo- ou copolímeros de ácido acrílico
JP2014505753A (ja) 2010-12-17 2014-03-06 ビーエーエスエフ ソシエタス・ヨーロピア 安定なポリアクリル酸、その製造およびその使用
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 (es) * 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
EP0097495B1 (en) 1986-09-10
FR2528856B1 (fr) 1987-05-22
DK274983A (da) 1983-12-17
ES523301A0 (es) 1985-03-01
FR2528856A1 (fr) 1983-12-23
AU562952B2 (en) 1987-06-25
IT8367663A0 (it) 1983-06-15
ATE22093T1 (de) 1986-09-15
IT1162878B (it) 1987-04-01
EP0097495A1 (en) 1984-01-04
DE3366056D1 (en) 1986-10-16
GB8316448D0 (en) 1983-07-20
AU1580783A (en) 1983-12-22
DK274983D0 (da) 1983-06-15
GB2122628A (en) 1984-01-18
GB2122628B (en) 1985-07-24

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