AP2481A - Use of silicon-containing polymers to improve red mud flocculation in the bayer process - Google Patents
Use of silicon-containing polymers to improve red mud flocculation in the bayer processInfo
- Publication number
- AP2481A AP2481A AP2009004994A AP2009004994A AP2481A AP 2481 A AP2481 A AP 2481A AP 2009004994 A AP2009004994 A AP 2009004994A AP 2009004994 A AP2009004994 A AP 2009004994A AP 2481 A AP2481 A AP 2481A
- Authority
- AP
- ARIPO
- Prior art keywords
- silicon
- red mud
- containing polymers
- bayer process
- improve red
- Prior art date
Links
Classifications
-
- 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
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
- C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0646—Separation of the insoluble residue, e.g. of red mud
- C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
-
- 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
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/16—Monomers containing no hetero atoms other than the ether oxygen
- C08F216/18—Acyclic 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
-
- 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
-
- 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
- C02F1/545—Silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91298107P | 2007-04-20 | 2007-04-20 | |
PCT/US2008/057676 WO2008130766A1 (en) | 2007-04-20 | 2008-03-20 | Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
Publications (2)
Publication Number | Publication Date |
---|---|
AP2009004994A0 AP2009004994A0 (en) | 2009-10-31 |
AP2481A true AP2481A (en) | 2012-09-28 |
Family
ID=39540637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AP2009004994A AP2481A (en) | 2007-04-20 | 2008-03-20 | Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
Country Status (13)
Country | Link |
---|---|
US (3) | US20080257827A1 (de) |
EP (2) | EP2139812B1 (de) |
JP (2) | JP5350362B2 (de) |
CN (2) | CN101675004B (de) |
AP (1) | AP2481A (de) |
AU (1) | AU2008242419B2 (de) |
BR (1) | BRPI0810024B1 (de) |
CA (4) | CA2962683C (de) |
ES (1) | ES2718610T3 (de) |
RU (1) | RU2429207C2 (de) |
SA (1) | SA08290216B1 (de) |
TR (1) | TR201904663T4 (de) |
WO (1) | WO2008130766A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AP2481A (en) * | 2007-04-20 | 2012-09-28 | Cytec Tech Corp | Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
EP2346786B1 (de) * | 2008-10-17 | 2015-09-16 | Cytec Technology Corporation | Verwendung von siliciumhaltigen polymeren zur verbesserten ausflockung von feststoffen bei verfahren zur herstellung von aluminiumoxid aus bauxit |
CA3050234C (en) | 2009-09-15 | 2022-11-08 | Suncor Energy Inc. | Techniques for flocculating and dewatering fine tailings |
US9404686B2 (en) | 2009-09-15 | 2016-08-02 | Suncor Energy Inc. | Process for dying oil sand mature fine tailings |
CN102695551A (zh) | 2009-10-30 | 2012-09-26 | 顺科能源公司 | 用于干燥油砂熟化细尾矿的沉积和耕整方法 |
EP2533904A1 (de) * | 2010-02-12 | 2012-12-19 | Cytec Technology Corp. | Flockungszusammensetzungen mit siliziumhaltigen polymeren |
CA2789608A1 (en) * | 2010-02-12 | 2011-08-18 | Cytec Technology Corp. | Water-in-oil emulsion compositions and methods for making and using the same |
US9102995B2 (en) | 2010-08-09 | 2015-08-11 | Nalco Company | Cross-linked ethylsulfonated dihydroxypropyl cellulose |
US9199855B2 (en) | 2010-08-09 | 2015-12-01 | Nalco Company | Chemical treatment to improve red mud separation and washing in the bayer process |
US8298508B2 (en) * | 2010-08-09 | 2012-10-30 | Nalco Company | Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides |
BR112015009100B1 (pt) * | 2012-10-29 | 2021-06-22 | Nalco Company | Métodos para melhorar a filtração para o processo bayer |
AU2013202654B1 (en) * | 2012-11-07 | 2014-04-03 | Rio Tinto Alcan International Limited | Treatment of alkaline bauxite residue |
KR101258092B1 (ko) | 2012-11-23 | 2013-04-25 | 태성건설 주식회사 | 황화합물 악취제거제 제조방법 및 이를 이용한 악취제거제 |
WO2014105484A1 (en) * | 2012-12-28 | 2014-07-03 | Nalco Company | Chemical treatement to improve red mud separation and washing in the bayer process |
CA2931183C (en) | 2014-01-22 | 2019-05-07 | Halliburton Energy Services, Inc. | Clusters of micron-and nano-sized proppant for use in subterranean operations |
MX2016013542A (es) * | 2014-04-30 | 2017-02-14 | Dow Global Technologies Llc | Floculantes polimericos para el tratamiento de suspensiones minerales acuosas. |
US10301414B2 (en) * | 2014-12-08 | 2019-05-28 | Cytec Industries Inc. | Silicon containing polymer flocculants |
CN107250062B (zh) | 2014-12-17 | 2022-02-11 | 塞特工业公司 | 抑垢剂组合物以及使用方法 |
US10427950B2 (en) | 2015-12-04 | 2019-10-01 | Ecolab Usa Inc. | Recovery of mining processing product using boronic acid-containing polymers |
US10851240B2 (en) | 2016-05-05 | 2020-12-01 | 3M Innovative Properties Company | Compositions, method of making an article, and articles |
BR112018075427B1 (pt) | 2016-06-07 | 2022-12-06 | Cytec Industries Inc | Floculante de polímero, composição floculante de polímero, e, método de floculação de um sólido suspenso |
CN110316938A (zh) * | 2018-03-27 | 2019-10-11 | 上海凯赛生物技术研发中心有限公司 | 一种强化污泥浓缩方法 |
CN109679015B (zh) * | 2018-12-17 | 2021-08-24 | 安徽天润化学工业股份有限公司 | 一种用于赤泥沉降的含硅丙烯酸类聚合物及其制备方法 |
CN109762104B (zh) * | 2019-01-31 | 2020-12-29 | 安徽天润化学工业股份有限公司 | 一种水性核壳结构纳米氧化铝/疏水缔合型纳米聚丙烯酰胺乳液及其乳液的制备方法 |
RU2707023C1 (ru) * | 2019-05-20 | 2019-11-21 | Пётр Александрович Зимовец | Способ реагентной обработки отходов промывки технологического оборудования производства технических тканей с пропиткой из синтетических волокон |
CN110040832A (zh) * | 2019-06-03 | 2019-07-23 | 滨州大宗固废资源循环利用研究院有限公司 | 一种基于赤泥的聚合硅硫酸铝铁絮凝剂的制备方法 |
CN110950998B (zh) * | 2019-11-08 | 2021-03-09 | 中南大学 | 一种天然-合成共聚物改良剂的应用 |
JP7372594B2 (ja) * | 2019-11-29 | 2023-11-01 | 株式会社リコー | 手技練習用臓器モデル造形用のハイドロゲル前駆体液、手技練習用臓器モデルの製造方法及び手技練習用臓器モデル |
CN117699934B (zh) * | 2024-02-06 | 2024-05-10 | 克拉玛依市弘智油田技术服务有限公司 | 一种净水剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
WO2004009606A1 (en) * | 2002-07-22 | 2004-01-29 | Cytec Technology Corp. | Method of preventing or reducing aluminosilicate scale in a bayer process |
US20050274926A1 (en) * | 2002-07-22 | 2005-12-15 | Spitzer Donald P | Method of preventing or reducing aluminosilicate scale in kraft pulp mills |
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US3390959A (en) * | 1965-04-30 | 1968-07-02 | Nalco Chemical Co | Process of making alumina |
CH496806A (de) * | 1966-12-28 | 1970-09-30 | Kyowa Hakko Kogyo Kk | Verfahren zur Herstellung von Zitronensäure |
US3681012A (en) | 1969-06-17 | 1972-08-01 | Nalco Chemical Co | Process for making alumina |
US3779912A (en) * | 1970-10-12 | 1973-12-18 | Petrolite Corp | Water clarification process using silicon-containing aminomethyl phosphonates |
US3700715A (en) * | 1971-08-23 | 1972-10-24 | Gen Electric | Polyaminoalkylthioalkyl silanes |
US4083925A (en) * | 1976-03-22 | 1978-04-11 | Martin Marietta Aluminum, Inc. | Method for removing ferrous iron from alkali metal aluminate liquor |
US4678585A (en) * | 1981-12-30 | 1987-07-07 | American Cyanamid Company | Process for alumina recovery |
JPS5974149A (ja) * | 1982-10-20 | 1984-04-26 | Kanegafuchi Chem Ind Co Ltd | 硬化性組成物 |
JP3316863B2 (ja) * | 1991-12-25 | 2002-08-19 | 住友化学工業株式会社 | 赤泥の分離方法 |
JPH06166790A (ja) * | 1992-09-01 | 1994-06-14 | Kanegafuchi Chem Ind Co Ltd | 安定な常温架橋型水性組成物およびその製法 |
US5534235A (en) * | 1995-09-05 | 1996-07-09 | Nalco Chemical Company | Polymers containing phosphonic acid groups for the treatment of red mud in the Bayer process |
US5601726A (en) * | 1994-06-06 | 1997-02-11 | Cytec Technology Corp. | Hydroxameted polymers in the bayer process to reduce solids |
US5539046A (en) | 1994-11-04 | 1996-07-23 | Cytec Technology Corp. | Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
US5476522A (en) * | 1995-03-08 | 1995-12-19 | Nalco Chemical Company | Method for dewatering coal tailings using DADMAC/vinyl trialkoxysilane copolymers as a coagulant |
US5589075A (en) * | 1995-11-30 | 1996-12-31 | Nalco Chemical Company | Use of silicon containing polyelectrolytes in wastewater treatment |
US5560832A (en) * | 1995-05-08 | 1996-10-01 | Nalco Chemical Company | Demulsification of oily waste waters using silicon containing polymers |
PL318058A1 (en) * | 1995-05-08 | 1997-05-12 | Nalco Chemical Co | Copolymers of dadmac and vinyl trialkoxysilane and their application in treating waste water |
US5597475A (en) * | 1995-07-28 | 1997-01-28 | Nalco Chemical Company | DADMAC/vinyl trialkoxysilane copolymers for dewatering copper and taconite slurries in the mining industry |
US5679261A (en) * | 1995-11-30 | 1997-10-21 | Nalco Chemical Company | Use of silicon containing polyelectrolytes in wastewater treatment |
JPH09169817A (ja) * | 1995-12-19 | 1997-06-30 | Sumitomo Chem Co Ltd | ケイ素含有水溶性高分子化合物、その製法および用途 |
US6036869A (en) * | 1997-12-12 | 2000-03-14 | Nalco Chemical Company | Water continuous methyl acrylate emulsion polymers for improved flocculation of red mud in the Bayer process |
US6200377B1 (en) * | 1999-04-16 | 2001-03-13 | Thiele Kaolin Company | Process for beneficiation of mixtures of mineral particles |
US6605674B1 (en) * | 2000-06-29 | 2003-08-12 | Ondeo Nalco Company | Structurally-modified polymer flocculants |
US20040033923A1 (en) * | 2001-08-03 | 2004-02-19 | Mcclung James E. | Method of making a composition, a product from such method, and the use thereof in removing or dissolving a contaminant from an environment |
US6669852B2 (en) * | 2000-10-30 | 2003-12-30 | Showa Denko Kabushiki Kaisha | Separation method of goethite-containing red mud |
JP2002137919A (ja) * | 2000-10-30 | 2002-05-14 | Showa Denko Kk | ゲーサイトを含む赤泥の分離方法 |
US6527959B1 (en) * | 2001-01-29 | 2003-03-04 | Ondeo Nalco Company | Method of clarifying bayer process liquors using salicylic acid containing polymers |
CA2597082C (en) * | 2005-02-09 | 2014-01-21 | Cytec Technology Corp. | Method of preventing or reducing aluminosilicate scale in industrial processes |
AP2481A (en) * | 2007-04-20 | 2012-09-28 | Cytec Tech Corp | Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
-
2008
- 2008-03-20 AP AP2009004994A patent/AP2481A/xx active
- 2008-03-20 RU RU2009142813/05A patent/RU2429207C2/ru active
- 2008-03-20 CA CA2962683A patent/CA2962683C/en not_active Expired - Fee Related
- 2008-03-20 ES ES08732581T patent/ES2718610T3/es active Active
- 2008-03-20 CN CN2008800127927A patent/CN101675004B/zh not_active Expired - Fee Related
- 2008-03-20 AU AU2008242419A patent/AU2008242419B2/en not_active Ceased
- 2008-03-20 JP JP2010504138A patent/JP5350362B2/ja not_active Expired - Fee Related
- 2008-03-20 CN CN201110400016.8A patent/CN102515228B/zh not_active Expired - Fee Related
- 2008-03-20 US US12/052,415 patent/US20080257827A1/en not_active Abandoned
- 2008-03-20 CA CA2962679A patent/CA2962679A1/en not_active Abandoned
- 2008-03-20 EP EP08732581.7A patent/EP2139812B1/de active Active
- 2008-03-20 TR TR2019/04663T patent/TR201904663T4/tr unknown
- 2008-03-20 WO PCT/US2008/057676 patent/WO2008130766A1/en active Application Filing
- 2008-03-20 CA CA2684493A patent/CA2684493C/en not_active Expired - Fee Related
- 2008-03-20 CA CA2893223A patent/CA2893223C/en not_active Expired - Fee Related
- 2008-03-20 EP EP18208569.6A patent/EP3486216A1/de not_active Withdrawn
- 2008-03-20 BR BRPI0810024-1A patent/BRPI0810024B1/pt not_active IP Right Cessation
- 2008-04-12 SA SA8290216A patent/SA08290216B1/ar unknown
-
2012
- 2012-02-01 US US13/363,712 patent/US8906239B2/en not_active Expired - Fee Related
-
2013
- 2013-05-29 JP JP2013112976A patent/JP5876443B2/ja not_active Expired - Fee Related
-
2015
- 2015-11-02 US US14/929,914 patent/US20160052807A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
WO2004009606A1 (en) * | 2002-07-22 | 2004-01-29 | Cytec Technology Corp. | Method of preventing or reducing aluminosilicate scale in a bayer process |
US20050274926A1 (en) * | 2002-07-22 | 2005-12-15 | Spitzer Donald P | Method of preventing or reducing aluminosilicate scale in kraft pulp mills |
Also Published As
Publication number | Publication date |
---|---|
US20080257827A1 (en) | 2008-10-23 |
CN101675004B (zh) | 2013-05-08 |
US8906239B2 (en) | 2014-12-09 |
JP2010524664A (ja) | 2010-07-22 |
SA08290216B1 (ar) | 2012-02-27 |
EP2139812B1 (de) | 2019-01-02 |
TR201904663T4 (tr) | 2019-04-22 |
US20120125862A1 (en) | 2012-05-24 |
CA2893223C (en) | 2017-06-13 |
CA2962683C (en) | 2018-06-26 |
CA2684493C (en) | 2015-10-06 |
US20160052807A1 (en) | 2016-02-25 |
RU2009142813A (ru) | 2011-05-27 |
CN101675004A (zh) | 2010-03-17 |
CA2962679A1 (en) | 2008-10-30 |
BRPI0810024B1 (pt) | 2019-03-19 |
EP2139812A1 (de) | 2010-01-06 |
BRPI0810024A2 (pt) | 2014-10-14 |
CA2893223A1 (en) | 2008-10-30 |
CN102515228B (zh) | 2016-08-31 |
JP5350362B2 (ja) | 2013-11-27 |
JP2013241596A (ja) | 2013-12-05 |
JP5876443B2 (ja) | 2016-03-02 |
CN102515228A (zh) | 2012-06-27 |
CA2684493A1 (en) | 2008-10-30 |
AP2009004994A0 (en) | 2009-10-31 |
ES2718610T3 (es) | 2019-07-03 |
WO2008130766A1 (en) | 2008-10-30 |
EP3486216A1 (de) | 2019-05-22 |
RU2429207C2 (ru) | 2011-09-20 |
CA2962683A1 (en) | 2008-10-30 |
AU2008242419A1 (en) | 2008-10-30 |
AU2008242419B2 (en) | 2013-03-28 |
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