ZA977672B - Polyacrylamide polymerisation. - Google Patents

Polyacrylamide polymerisation.

Info

Publication number
ZA977672B
ZA977672B ZA9707672A ZA977672A ZA977672B ZA 977672 B ZA977672 B ZA 977672B ZA 9707672 A ZA9707672 A ZA 9707672A ZA 977672 A ZA977672 A ZA 977672A ZA 977672 B ZA977672 B ZA 977672B
Authority
ZA
South Africa
Prior art keywords
polymerisation
polyacrylamide
polyacrylamide polymerisation
Prior art date
Application number
ZA9707672A
Other languages
English (en)
Inventor
Steven Irene Jozef Reekmans
Philip Cornet
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of ZA977672B publication Critical patent/ZA977672B/xx

Links

Classifications

    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
ZA9707672A 1996-09-03 1997-08-26 Polyacrylamide polymerisation. ZA977672B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9618332.2A GB9618332D0 (en) 1996-09-03 1996-09-03 Polyacrylamide polymerisation

Publications (1)

Publication Number Publication Date
ZA977672B true ZA977672B (en) 1998-03-03

Family

ID=10799313

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707672A ZA977672B (en) 1996-09-03 1997-08-26 Polyacrylamide polymerisation.

Country Status (16)

Country Link
US (1) US6686417B1 (xx)
EP (1) EP0923611B1 (xx)
JP (1) JP2001500544A (xx)
KR (1) KR20000068408A (xx)
CN (1) CN1121427C (xx)
AR (1) AR008160A1 (xx)
AT (1) ATE258564T1 (xx)
AU (1) AU721922B2 (xx)
BR (1) BR9711984A (xx)
CA (1) CA2263463A1 (xx)
CO (1) CO5021155A1 (xx)
DE (1) DE69727387T2 (xx)
GB (1) GB9618332D0 (xx)
MX (1) MX9902139A (xx)
WO (1) WO1998009998A1 (xx)
ZA (1) ZA977672B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1346257A (zh) 1999-04-07 2002-04-24 西巴特殊化学品控股有限公司 液体分散聚合物组合物,其制备方法及其应用
CN100354321C (zh) * 2002-12-18 2007-12-12 大连广汇化学有限公司 低成本聚丙烯酰胺纳米微乳液制备方法
US7776958B2 (en) * 2004-06-30 2010-08-17 Nalco Company Inverse emulsion polymer and method of use thereof
CN100384896C (zh) * 2006-04-29 2008-04-30 沈阳化工学院 丙烯酰胺-丙烯酸钠聚合物纳米粒子微乳液的制备方法
US20070286839A1 (en) * 2006-06-05 2007-12-13 Soraya Rohde Composition comprising jojoba carboxylates in combination with jojoba alcohol and cosmetic formulation comprising same
AR074088A1 (es) * 2008-11-04 2010-12-22 Dow Agrosciences Llc Obtencion de aceites y harinas mejoradas a partir de especies de brassica juncea modificada
US9309378B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Emulsion compositions comprising polyacrylamide copolymer and ethylene oxide—propylene oxide copolymer
US9307758B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Polyacrylamide based agricultural compositions
US9428630B2 (en) 2009-06-19 2016-08-30 Exacto, Inc. Water-in-oil polyacrylamide-based microemulsions and related methods
GB0922624D0 (en) 2009-12-24 2010-02-10 Croda Int Plc Inverse emulsions
RU2630309C2 (ru) * 2012-05-21 2017-09-07 Басф Се Обратная дисперсия, содержащая катионный полимер и стабилизирующий агент
EP2666789A1 (en) * 2012-05-21 2013-11-27 Basf Se Inverse dispersion comprising an anionic or a nonionic polymer and a stabilizing agent
JP6373847B2 (ja) 2012-09-11 2018-08-15 ダウ アグロサイエンシィズ エルエルシー Ｄｈａを混合したオメガ−９カノーラ油
CA2907703A1 (en) 2013-03-20 2014-09-25 The Procter & Gamble Company Articles of manufacture comprising water-soluble polymer particles and processes for making same
WO2014158175A1 (en) * 2013-03-28 2014-10-02 Exacto, Inc. Emulsion compositions comprising polyacylamide copolymer and ethylene oxide-propylene oxide copolymer
US20160082413A1 (en) * 2014-09-23 2016-03-24 The Procter & Gamble Company Absorbent Fibrous Structures Comprising a Dispersion or Emulsion Comprising a Polymer Soil Adsorbing Agent
FR3032700B1 (fr) * 2015-02-12 2021-01-22 Snf Sas Procede pour le traitement de suspensions de particules solides dans l'eau a l'aide de polymeres amphoteres
US20160236172A1 (en) 2015-02-18 2016-08-18 The Procter & Gamble Company Absorbent Fibrous Structures Comprising a Soil Absorbing Agent and a Detackifier
AR106581A1 (es) 2015-11-04 2018-01-31 Ecolab Usa Inc Composiciones reductoras de fricción formuladas con salmuera de alta concentración
CN106007128B (zh) * 2016-07-28 2019-04-12 安徽莱茵河科创服务有限公司 一种含磷含油废水的处理方法
CA3115384A1 (en) 2018-10-11 2020-04-16 Rhodia Operations Polymer dispersion by controlled radical polymerization
WO2021097014A1 (en) * 2019-11-14 2021-05-20 Croda, Inc. Emulsion polymerisation
US10961662B1 (en) * 2019-12-23 2021-03-30 Polymer Ventures, Inc. Ash retention additive and methods of using the same
EP4121465A1 (en) 2020-03-17 2023-01-25 ChampionX USA Inc. Continuous inverse emulsion polymerization process for uniform polymer size distribution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151304A (en) * 1976-11-05 1979-04-24 Lever Brothers Company Method and composition for moisturizing the skin
DE2862369D1 (en) * 1977-07-12 1984-03-08 Ici Plc Linear or branched ester-ether block copolymers and their use as surfactants either alone or in blends with conventional surfactants
GB8522052D0 (en) * 1985-09-05 1985-10-09 Ici Plc Polymerisation process
EP0238210A3 (en) * 1986-03-14 1989-05-24 Imperial Chemical Industries Plc Solid explosive composition
US5232688A (en) * 1992-06-17 1993-08-03 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Self-tanner cosmetic compositions
DE4315172A1 (de) * 1993-05-07 1994-11-10 Basf Ag Wasser-in-Öl-Polymeremulsionen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4418156A1 (de) * 1994-05-25 1995-11-30 Basf Ag Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung

Also Published As

Publication number Publication date
DE69727387T2 (de) 2004-11-25
DE69727387D1 (de) 2004-03-04
ATE258564T1 (de) 2004-02-15
WO1998009998A1 (en) 1998-03-12
KR20000068408A (ko) 2000-11-25
EP0923611A1 (en) 1999-06-23
BR9711984A (pt) 1999-08-24
AU4023997A (en) 1998-03-26
US6686417B1 (en) 2004-02-03
AU721922B2 (en) 2000-07-20
CN1121427C (zh) 2003-09-17
EP0923611B1 (en) 2004-01-28
MX9902139A (es) 1999-09-01
JP2001500544A (ja) 2001-01-16
CN1235613A (zh) 1999-11-17
CO5021155A1 (es) 2001-03-27
GB9618332D0 (en) 1996-10-16
AR008160A1 (es) 1999-12-09
CA2263463A1 (en) 1998-03-12

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