BR9711984A - Processo para produ-Æo de poliacrilamida por pol¡meriza-Æo de emulsÆo de emulsÆo inversa e para tratamento de gua e combina-Æo de tensoativo - Google Patents

Processo para produ-Æo de poliacrilamida por pol¡meriza-Æo de emulsÆo de emulsÆo inversa e para tratamento de gua e combina-Æo de tensoativo

Info

Publication number
BR9711984A
BR9711984A BR9711984A BR9711984A BR9711984A BR 9711984 A BR9711984 A BR 9711984A BR 9711984 A BR9711984 A BR 9711984A BR 9711984 A BR9711984 A BR 9711984A BR 9711984 A BR9711984 A BR 9711984A
Authority
BR
Brazil
Prior art keywords
emulsion
polyacrylamide
surfactant
polymerization
production
Prior art date
Application number
BR9711984A
Other languages
English (en)
Inventor
Steven Irene Josef Reekmans
Phillip Cornet
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BR9711984A publication Critical patent/BR9711984A/pt

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
BR9711984A 1996-09-03 1997-08-22 Processo para produ-Æo de poliacrilamida por pol¡meriza-Æo de emulsÆo de emulsÆo inversa e para tratamento de gua e combina-Æo de tensoativo BR9711984A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9618332.2A GB9618332D0 (en) 1996-09-03 1996-09-03 Polyacrylamide polymerisation
PCT/GB1997/002255 WO1998009998A1 (en) 1996-09-03 1997-08-22 Polyacrylamide polymerisation

Publications (1)

Publication Number Publication Date
BR9711984A true BR9711984A (pt) 1999-08-24

Family

ID=10799313

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711984A BR9711984A (pt) 1996-09-03 1997-08-22 Processo para produ-Æo de poliacrilamida por pol¡meriza-Æo de emulsÆo de emulsÆo inversa e para tratamento de gua e combina-Æo de tensoativo

Country Status (16)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE295143T1 (de) 1999-04-07 2005-05-15 Ciba Sc Holding Ag Flüssige polymerdispersionen, ihre herstellung und verwendung
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
WO2010053541A1 (en) * 2008-11-04 2010-05-14 Dow Agrosciences Llc Omega-9 quality brassica juncea
US9309378B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Emulsion compositions comprising polyacrylamide copolymer and ethylene oxide—propylene oxide copolymer
US9428630B2 (en) 2009-06-19 2016-08-30 Exacto, Inc. Water-in-oil polyacrylamide-based microemulsions and related methods
US9307758B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Polyacrylamide based agricultural compositions
GB0922624D0 (en) 2009-12-24 2010-02-10 Croda Int Plc Inverse emulsions
MX2014014249A (es) 2012-05-21 2016-02-05 Basf Se Dispersion inversa que comprende un polimero cationico y un agente estabilizante.
EP2666789A1 (en) * 2012-05-21 2013-11-27 Basf Se Inverse dispersion comprising an anionic or a nonionic polymer and a stabilizing agent
US20150223483A1 (en) 2012-09-11 2015-08-13 Dow Agrosciences Llc Omega-9 canola oil blended with dha
WO2014153453A1 (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
WO2016049140A1 (en) * 2014-09-23 2016-03-31 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
CN109502833A (zh) * 2016-07-28 2019-03-22 毛强平 一种废水处理用絮凝剂及其制备方法
US11649400B2 (en) 2018-10-11 2023-05-16 Energy Solutions (US) LLC Polymer dispersion by controlled radical polymerization
US20220389125A1 (en) * 2019-11-14 2022-12-08 Equus Uk Topcoltd Emulsion polymerisation
US10961662B1 (en) * 2019-12-23 2021-03-30 Polymer Ventures, Inc. Ash retention additive and methods of using the same
CA3171551A1 (en) 2020-03-17 2021-09-23 John M. KASMARK 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
AR008160A1 (es) 1999-12-09
CN1235613A (zh) 1999-11-17
EP0923611B1 (en) 2004-01-28
KR20000068408A (ko) 2000-11-25
ZA977672B (en) 1998-03-03
AU721922B2 (en) 2000-07-20
WO1998009998A1 (en) 1998-03-12
MX9902139A (es) 1999-09-01
CA2263463A1 (en) 1998-03-12
AU4023997A (en) 1998-03-26
US6686417B1 (en) 2004-02-03
CO5021155A1 (es) 2001-03-27
EP0923611A1 (en) 1999-06-23
CN1121427C (zh) 2003-09-17
GB9618332D0 (en) 1996-10-16
ATE258564T1 (de) 2004-02-15
DE69727387T2 (de) 2004-11-25
DE69727387D1 (de) 2004-03-04
JP2001500544A (ja) 2001-01-16

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements