ZA99891B - Polymer blends for dewatering. - Google Patents

Polymer blends for dewatering.

Info

Publication number
ZA99891B
ZA99891B ZA9900891A ZA99891A ZA99891B ZA 99891 B ZA99891 B ZA 99891B ZA 9900891 A ZA9900891 A ZA 9900891A ZA 99891 A ZA99891 A ZA 99891A ZA 99891 B ZA99891 B ZA 99891B
Authority
ZA
South Africa
Prior art keywords
dewatering
polymer blends
blends
polymer
Prior art date
Application number
ZA9900891A
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
Publication of ZA99891B publication Critical patent/ZA99891B/xx

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)
ZA9900891A 1998-02-06 1999-02-04 Polymer blends for dewatering. ZA99891B (en)

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
ZA99891B true ZA99891B (en) 1999-08-05

Family

ID=21797287

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9900891A ZA99891B (en) 1998-02-06 1999-02-04 Polymer blends for dewatering.

Country Status (18)

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

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US6454961B1 (en) * 2000-09-19 2002-09-24 Baffin, Inc. Elixir for inducing high-speed settlement of precipitates
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
PT2419462E (pt) 2009-04-17 2015-09-16 Solenis Technologies Cayman Lp Polímero bimolecular em emulsão inversa
EP2477707B8 (fr) 2009-09-15 2017-07-26 Suncor Energy Inc. Procédé de séchage de résidus fins
CA2701317C (fr) 2009-09-15 2016-08-23 Suncor Energy Inc. Procede de floculation et de deshydratation de residus fins murs de sables bitumineux
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
WO2011050440A1 (fr) 2009-10-30 2011-05-05 Suncor Energy Inc. Procédés de sédimentation et de traitement agricole pour le séchage de résidus fins mûrs de sables bitumineux
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
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
EP4341346A1 (fr) * 2021-06-01 2024-03-27 Kemira Oyj Détection en temps réel de la teneur en solides dans des dispersions colloïdales aqueuses telles que des résidus de sables bitumineux à l'aide de capteurs à micro-ondes
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
US4059552A (en) * 1974-06-21 1977-11-22 The Dow Chemical Company Cross-linked water-swellable polymer particles
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
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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FR2589145A1 (fr) * 1985-10-25 1987-04-30 Snf Sa Agent floculant pour le traitement des boues a base de polymeres d'addition hydrosolubles ramifies
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CA1331251C (fr) * 1988-05-20 1994-08-02 Peter Flesher Polymeres de matieres particulaires, leur production et leurs utilisations
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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
PT730618E (pt) * 1993-11-24 2000-04-28 Cytec Tech Corp Emulsoes multimodais e processos para preparar emulsoes multimodais
US5879564A (en) * 1995-11-14 1999-03-09 Cytec Technology Corp. High performance polymer flocculating agents
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JP2000500387A (ja) * 1995-11-14 2000-01-18 サイテク・テクノロジー・コーポレーシヨン 高性能のポリマー凝集剤

Also Published As

Publication number Publication date
KR20010040662A (ko) 2001-05-15
EP1053276B1 (fr) 2007-03-14
AU2317799A (en) 1999-08-23
CN1124306C (zh) 2003-10-15
US6117938A (en) 2000-09-12
CN1290279A (zh) 2001-04-04
MX213155B (es) 2003-03-07
PT1053276E (pt) 2008-08-20
EP1053276A1 (fr) 2000-11-22
ES2281166T3 (es) 2007-09-16
GB9902229D0 (en) 1999-03-24
DE69935499T2 (de) 2007-07-19
WO1999040147A1 (fr) 1999-08-12
AU746499B2 (en) 2002-05-02
DE69935499D1 (de) 2007-04-26
GB2334524A (en) 1999-08-25
ATE356846T1 (de) 2007-04-15
CA2319419A1 (fr) 1999-08-12
BR9907643B1 (pt) 2009-01-13
MXPA00007535A (es) 2001-02-01
GB2334524B (en) 2002-01-09
AR014542A1 (es) 2001-02-28
BR9907643A (pt) 2000-11-14
CO4790106A1 (es) 1999-05-31
CA2319419C (fr) 2008-10-28
DK1053276T3 (da) 2007-04-23

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