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
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)
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) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
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 |
DE202780T1 (de) * | 1985-04-25 | 1988-01-14 | Allied Colloids Group Ltd., Bradford, Yorkshire | Flockungsverfahren. |
US4943378A (en) * | 1985-04-25 | 1990-07-24 | Allied Colloids Ltd. | Flocculation processes |
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 |
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 |
US5070133A (en) * | 1987-06-30 | 1991-12-03 | Kyoritsu Yuki Co., Ltd. | High water-absorptive resin emulsion |
JP2602048B2 (ja) * | 1988-02-10 | 1997-04-23 | 三洋化成工業株式会社 | セメント添加剤および組成物 |
CA1331251C (fr) * | 1988-05-20 | 1994-08-02 | Peter Flesher | Polymeres de matieres particulaires, leur production et leurs utilisations |
US5100951A (en) * | 1988-09-23 | 1992-03-31 | Betz Laboratories, Inc. | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers |
US5169540A (en) * | 1988-09-23 | 1992-12-08 | Betz Laboratories, Inc. | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers |
US5152903A (en) * | 1988-12-19 | 1992-10-06 | American Cyanamid Company | Cross-linked cationic polymeric microparticles |
US4956399A (en) * | 1988-12-19 | 1990-09-11 | American Cyanamid Company | Emulsified mannich acrylamide polymers |
US5037881A (en) * | 1989-10-30 | 1991-08-06 | American Cyanamid Company | Emulsified mannich acrylamide polymers |
US5340865A (en) * | 1988-12-19 | 1994-08-23 | Cytec Technology Corp. | Cross-linked cationic polyermic microparticles |
US4956400A (en) * | 1988-12-19 | 1990-09-11 | American Cyanamid Company | Microemulsified functionalized polymers |
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 |
US5807489A (en) * | 1995-11-14 | 1998-09-15 | Cytec Technology Corp. | High performance polymer flocculating agents |
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 |
-
1998
- 1998-02-06 US US09/020,201 patent/US6117938A/en not_active Expired - Fee Related
-
1999
- 1999-01-12 WO PCT/US1999/000689 patent/WO1999040147A1/fr active IP Right Grant
- 1999-01-12 AT AT99903064T patent/ATE356846T1/de active
- 1999-01-12 CA CA002319419A patent/CA2319419C/fr not_active Expired - Fee Related
- 1999-01-12 BR BRPI9907643-8A patent/BR9907643B1/pt not_active IP Right Cessation
- 1999-01-12 DK DK99903064T patent/DK1053276T3/da active
- 1999-01-12 PT PT99903064T patent/PT1053276E/pt unknown
- 1999-01-12 AU AU23177/99A patent/AU746499B2/en not_active Ceased
- 1999-01-12 CN CN99802677A patent/CN1124306C/zh not_active Expired - Fee Related
- 1999-01-12 DE DE69935499T patent/DE69935499T2/de not_active Expired - Lifetime
- 1999-01-12 KR KR1020007008535A patent/KR20010040662A/ko not_active Application Discontinuation
- 1999-01-12 ES ES99903064T patent/ES2281166T3/es not_active Expired - Lifetime
- 1999-01-12 EP EP99903064A patent/EP1053276B1/fr not_active Expired - Lifetime
- 1999-02-01 GB GB9902229A patent/GB2334524B/en not_active Expired - Fee Related
- 1999-02-04 ZA ZA9900891A patent/ZA99891B/xx unknown
- 1999-02-04 CO CO99006406A patent/CO4790106A1/es unknown
- 1999-02-05 AR ARP990100489A patent/AR014542A1/es unknown
-
2000
- 2000-08-01 MX MXPA00007535 patent/MX213155B/es not_active IP Right Cessation
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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