ATE356846T1 - Verbessertes polymer-gemisch zur entwässerung - Google Patents

Verbessertes polymer-gemisch zur entwässerung

Info

Publication number
ATE356846T1
ATE356846T1 AT99903064T AT99903064T ATE356846T1 AT E356846 T1 ATE356846 T1 AT E356846T1 AT 99903064 T AT99903064 T AT 99903064T AT 99903064 T AT99903064 T AT 99903064T AT E356846 T1 ATE356846 T1 AT E356846T1
Authority
AT
Austria
Prior art keywords
drainage
polymer blend
improved polymer
improved
blend
Prior art date
Application number
AT99903064T
Other languages
English (en)
Inventor
Raymond Salvatore Farinato
Naijie Zhang
David Alexander Mortimer
Original Assignee
Cytec Tech Corp
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 Cytec Tech Corp filed Critical Cytec Tech Corp
Application granted granted Critical
Publication of ATE356846T1 publication Critical patent/ATE356846T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
AT99903064T 1998-02-06 1999-01-12 Verbessertes polymer-gemisch zur entwässerung ATE356846T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/020,201 US6117938A (en) 1998-02-06 1998-02-06 Polymer blends for dewatering

Publications (1)

Publication Number Publication Date
ATE356846T1 true ATE356846T1 (de) 2007-04-15

Family

ID=21797287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99903064T ATE356846T1 (de) 1998-02-06 1999-01-12 Verbessertes polymer-gemisch zur entwässerung

Country Status (18)

Country Link
US (1) US6117938A (de)
EP (1) EP1053276B1 (de)
KR (1) KR20010040662A (de)
CN (1) CN1124306C (de)
AR (1) AR014542A1 (de)
AT (1) ATE356846T1 (de)
AU (1) AU746499B2 (de)
BR (1) BR9907643B1 (de)
CA (1) CA2319419C (de)
CO (1) CO4790106A1 (de)
DE (1) DE69935499T2 (de)
DK (1) DK1053276T3 (de)
ES (1) ES2281166T3 (de)
GB (1) GB2334524B (de)
MX (1) MX213155B (de)
PT (1) PT1053276E (de)
WO (1) WO1999040147A1 (de)
ZA (1) ZA99891B (de)

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GB0108548D0 (en) * 2001-04-05 2001-05-23 Ciba Spec Chem Water Treat Ltd Process for flocculating suspensions
MXPA05001801A (es) * 2002-08-15 2005-04-19 Ciba Spec Chem Water Treat Ltd Polimeros cationicos de alto peso molecular obtenidos por reaccion de reticulacion posterior a la polimerizacion.
US7425597B2 (en) * 2002-08-15 2008-09-16 Ciba Specialty Chemicals Water Treatments Ltd. High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
US20040087717A1 (en) * 2002-11-04 2004-05-06 Ge Betz, Inc. Modified polymeric flocculants with improved performance characteristics
GB0405504D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405505D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
WO2010118841A1 (en) 2009-04-17 2010-10-21 Ashland Licensing And Intellectual Property Llc. Bimolecular inverse emulsion polymer
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
WO2011032253A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for drying oil sand mature fine tailings
CN102041126A (zh) * 2009-10-19 2011-05-04 韩京龙 一种污泥生物燃料及其制造方法
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CN102134297B (zh) * 2011-01-07 2012-10-17 烟台开发区星火化工有限公司 一种阳离子絮凝剂制备方法
US20150034562A1 (en) * 2013-07-31 2015-02-05 S.P.C.M. Sa Method for dewatering suspensions of solid particles in water
FI126527B (en) * 2014-11-17 2017-01-31 Kemira Oyj Process for the preparation of a dry cationic hydrogel polymer product, polymer product and its use
JP2017000914A (ja) * 2015-06-04 2017-01-05 Ｍｔアクアポリマー株式会社 高分子凝集剤及びその製造方法並びにそれを用いる汚泥脱水方法
JP6649762B2 (ja) * 2015-12-04 2020-02-19 Ｍｔアクアポリマー株式会社 架橋型高分子凝集剤及びその製造方法並びにそれを用いる廃水処理方法
JP6839979B2 (ja) * 2016-12-30 2021-03-10 Ｍｔアクアポリマー株式会社 高分子凝集剤及びその製造方法、並びに該高分子凝集剤を用いる汚泥の脱水方法、並びに高分子凝集剤の凝集性能の評価方法
JP6737439B2 (ja) * 2017-03-14 2020-08-12 栗田工業株式会社 汚泥脱水剤及び汚泥脱水方法
FR3096985B1 (fr) * 2019-06-05 2021-05-14 S N F Sa Procede de preparation de polymeres structures sous forme de poudre par voie gel
US11535985B2 (en) 2019-07-01 2022-12-27 Kemira Oyj Method for manufacture of paper or board and paper or board obtained by the method
BR112023024589A2 (pt) * 2021-06-01 2024-02-15 Kemira Oyj Detecção em tempo real do teor de sólidos em dispersões coloidais aquosas tais como rejeitos de areias petrolíferas utilizando sensores de micro-ondas
US11976418B2 (en) 2021-10-12 2024-05-07 Kemira Oyj Starch fixation and retention in recycled fiber systems
CN114426675B (zh) * 2021-12-17 2023-04-07 湖北康创科技有限公司 一种超支化阳离子聚合物乳液及其在污泥脱水上的应用

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US3235490A (en) * 1962-07-12 1966-02-15 Kerr Mc Gee Oil Ind Inc Process for flocculating and settling solids suspended in an aqueous medium and composition for use therein
US3968037A (en) * 1972-09-01 1976-07-06 Calgon Corporation Emulsion polymerization of cationic monomers
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
US4059552A (en) * 1974-06-21 1977-11-22 The Dow Chemical Company Cross-linked water-swellable polymer particles
FR2507606B1 (fr) * 1981-06-12 1985-11-15 Hoechst France Nouvelles dispersions stables, eau dans huile de polymeres cationiques hydrosolubles a base d'acrylate de dimethylaminoethyle salifie ou quaternise, leur procede de fabrication et leur application comme floculants
US4421902A (en) * 1982-09-30 1983-12-20 Rohm And Haas Company Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsion copolymers for thickening purposes
US4588508A (en) * 1984-11-13 1986-05-13 Nalco Cehmical Company Bimodal cationics for water clarification
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US4783513A (en) * 1985-08-02 1988-11-08 Allied-Signal Inc. Novel water soluble cationic acrylamide polymers having relatively uniform cationic quaternary amine functional unit distribution
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US5405554A (en) * 1990-02-08 1995-04-11 Cytec Technology Corp. High performance dewatering aids
US5330546A (en) * 1992-08-18 1994-07-19 Nalco Chemical Company Hydrophobic polyelectrolyte coagulants for concentrating coal tailings
US5627260A (en) * 1993-02-12 1997-05-06 Cytec Technology Corp. Quaternized tertiary aminomethyl acrylamide polymer microemulsions with improved performance
CN1135764A (zh) * 1993-11-24 1996-11-13 Cytec技术有限公司 多分布的乳状液和其制备方法
US5807489A (en) * 1995-11-14 1998-09-15 Cytec Technology Corp. High performance polymer flocculating agents
US5879564A (en) * 1995-11-14 1999-03-09 Cytec Technology Corp. High performance polymer flocculating agents
BR9611443A (pt) * 1995-11-14 1999-03-23 Cytec Tech Corp Processos de separar uma dispersão de sólidos suspensos de água e água de lodo aerado estendido e de produzir um polímero e polímero e copolímero catiónico

Also Published As

Publication number Publication date
EP1053276A1 (de) 2000-11-22
ES2281166T3 (es) 2007-09-16
DK1053276T3 (da) 2007-04-23
WO1999040147A1 (en) 1999-08-12
AR014542A1 (es) 2001-02-28
CN1124306C (zh) 2003-10-15
KR20010040662A (ko) 2001-05-15
AU746499B2 (en) 2002-05-02
MX213155B (es) 2003-03-07
EP1053276B1 (de) 2007-03-14
GB2334524B (en) 2002-01-09
ZA99891B (en) 1999-08-05
GB9902229D0 (en) 1999-03-24
CA2319419C (en) 2008-10-28
MXPA00007535A (es) 2001-02-01
BR9907643A (pt) 2000-11-14
PT1053276E (pt) 2008-08-20
DE69935499T2 (de) 2007-07-19
US6117938A (en) 2000-09-12
CO4790106A1 (es) 1999-05-31
AU2317799A (en) 1999-08-23
CA2319419A1 (en) 1999-08-12
BR9907643B1 (pt) 2009-01-13
CN1290279A (zh) 2001-04-04
DE69935499D1 (de) 2007-04-26
GB2334524A (en) 1999-08-25

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