ES2043690T3 - Polimeros que contienen grupos de acido hidroxamico para reduccion de solidos en suspension en flujo de elaboracion del procedimiento bayer. - Google Patents

Polimeros que contienen grupos de acido hidroxamico para reduccion de solidos en suspension en flujo de elaboracion del procedimiento bayer.

Info

Publication number
ES2043690T3
ES2043690T3 ES88100433T ES88100433T ES2043690T3 ES 2043690 T3 ES2043690 T3 ES 2043690T3 ES 88100433 T ES88100433 T ES 88100433T ES 88100433 T ES88100433 T ES 88100433T ES 2043690 T3 ES2043690 T3 ES 2043690T3
Authority
ES
Spain
Prior art keywords
elaboration
solids
suspension
reduction
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES88100433T
Other languages
English (en)
Inventor
Wei S Yen
Donald Paul Spitzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21760238&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2043690(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of ES2043690T3 publication Critical patent/ES2043690T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

LOS SOLIDOS SUSPENDIDOS CONTENIDOS DE LA CORRIENTE DE PROECSO BAYER ES REDUCIDA POR CONTACTAR DICHA CORRIENTE CON UN POLIMERO QUE CONTIENE GRUPOS ACIDOS HIDROXAMINICOS.
ES88100433T 1987-02-11 1988-01-14 Polimeros que contienen grupos de acido hidroxamico para reduccion de solidos en suspension en flujo de elaboracion del procedimiento bayer. Expired - Lifetime ES2043690T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/013,491 US4767540A (en) 1987-02-11 1987-02-11 Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams

Publications (1)

Publication Number Publication Date
ES2043690T3 true ES2043690T3 (es) 1994-01-01

Family

ID=21760238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88100433T Expired - Lifetime ES2043690T3 (es) 1987-02-11 1988-01-14 Polimeros que contienen grupos de acido hidroxamico para reduccion de solidos en suspension en flujo de elaboracion del procedimiento bayer.

Country Status (12)

Country Link
US (1) US4767540A (es)
EP (1) EP0314855B1 (es)
JP (1) JP2584469B2 (es)
AU (1) AU600087B2 (es)
BR (1) BR8800540A (es)
CA (1) CA1334562C (es)
DE (1) DE3875061T2 (es)
ES (1) ES2043690T3 (es)
HU (1) HU206067B (es)
IE (1) IE62420B1 (es)
SU (1) SU1687029A3 (es)
YU (1) YU46251B (es)

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US5368745A (en) * 1993-09-02 1994-11-29 Cytec Technology Corp. Method of flocculating low metal oxide content solids in a liquid
US5405898A (en) * 1993-10-07 1995-04-11 Nalco Chemical Company Hydroxylamine modified lower acrylate ester latices
US5346628A (en) * 1993-10-29 1994-09-13 Nalco Chemical Company Polymers for flocculating red mud from bayer process liquors
US5395897A (en) * 1994-01-18 1995-03-07 Nalco Chemical Company High molecular weight substituted amides from polycarboxylic acids
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
US5711923A (en) * 1994-03-25 1998-01-27 Nalco Chemical Company Hydroxymethyl diphosphonated polyacrylates for red mud treatment
US5601726A (en) * 1994-06-06 1997-02-11 Cytec Technology Corp. Hydroxameted polymers in the bayer process to reduce solids
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AU691018B2 (en) * 1994-08-12 1998-05-07 Cytec Technology Corp. A method of stabilizing slurries
US5478477A (en) * 1994-11-04 1995-12-26 Nalco Chemical Company Use of alginates to treat bauxite red mud
US5539046A (en) * 1994-11-04 1996-07-23 Cytec Technology Corp. Blends of hydroxamated polymer emulsions with polyacrylate emulsions
US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US5869542A (en) * 1995-06-07 1999-02-09 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
US5849862A (en) * 1995-06-07 1998-12-15 Cytec Technology Corp. Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
US6313199B1 (en) * 1995-06-07 2001-11-06 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US5656175A (en) * 1995-07-05 1997-08-12 Cytec Technology Corp. Recovery of metal oxides from a slurry
AU720125B2 (en) * 1995-11-07 2000-05-25 Cytec Technology Corp. Reduction of impurities in bayer process alumina trihydrate
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process
AU712311B2 (en) * 1995-11-07 1999-11-04 Cytec Technology Corp. Concentration of solids in the bayer process
US5688403A (en) * 1996-02-29 1997-11-18 Cytec Technology Corp. Removal of metal ions from solution
MY118983A (en) * 1996-04-01 2005-02-28 Cytec Tech Corp Method of making polymers containing hydroxamate functional groups
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
US5733459A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter bayer process scale
US5733460A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter Bayer Process scale
US5922794A (en) * 1997-03-26 1999-07-13 General Electric Company Compositions stabilized with tertiary amine oxides
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
US6048463A (en) * 1997-12-12 2000-04-11 Nalco Chemical Company Water continuous methyl acrylate emulsion polymer combinations and methyl acrylate emulsion homopolymers for improved flocculation of red mud in the bayer process
US6086771A (en) * 1997-12-12 2000-07-11 Nalco Chemical Company Water continuous emulsion polymers for improving scale control in the bayer process
US6726845B1 (en) 1998-05-25 2004-04-27 Ondeo Nalco Company Dextran starch and flocculant combination for improving red mud clarification
ES2317703T3 (es) * 1998-09-25 2009-04-16 Bhp Billiton Worsley Alumina Pty Ltd Proceso para la caustificacion de lejias bayer.
US6077486A (en) * 1999-03-25 2000-06-20 Cytec Technology Corp. Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron
US6372882B1 (en) 2000-04-03 2002-04-16 Nalco Chemical Company Method for producing substantially dry water-insoluble polymers for improved flocculation in the bayer process
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
US6669852B2 (en) * 2000-10-30 2003-12-30 Showa Denko Kabushiki Kaisha Separation method of goethite-containing red mud
US6527959B1 (en) 2001-01-29 2003-03-04 Ondeo Nalco Company Method of clarifying bayer process liquors using salicylic acid containing polymers
US7138472B2 (en) * 2001-01-29 2006-11-21 Nalco Company High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
US7153436B2 (en) * 2003-02-13 2006-12-26 Patrick W Bair Method for enhancing cyclonic vessel efficiency with polymeric additives
AU2011213769A1 (en) * 2003-05-07 2011-09-15 Ciba Specialty Chemicals Water Treatments Limited Treatment of Aqueous Suspensions
AU2006100744C4 (en) * 2003-05-07 2007-08-02 Ciba Specialty Chemicals Water Treatments Limited Treatment of Aqueous Suspensions
GB0310419D0 (en) * 2003-05-07 2003-06-11 Ciba Spec Chem Water Treat Ltd Treatment of aqueous suspensions
US8971913B2 (en) * 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
AU2006219036B2 (en) * 2005-02-25 2010-12-23 Cytec Technology Corp. Water-in-oil-in water emulsions of hydroxamated polymers and methods for using the same
US7820765B2 (en) 2005-07-20 2010-10-26 Bridgestone Corporation Amine functionalized polymers
JP5389452B2 (ja) * 2006-02-09 2014-01-15 ペブル ベッド モジュラー リアクター（プロプリエタリー） リミテッド 原子力発電所及び原子力発電所を操作する方法
AU2013201696B2 (en) * 2007-04-20 2014-03-27 Cytec Technology Corp. Use of silicon-containing polymers to improve red mud flocculation in the Bayer process
CN102515228B (zh) * 2007-04-20 2016-08-31 氰特技术公司 含硅聚合物对提高bayer加工中赤泥絮凝的用途
CN102245509B (zh) * 2008-10-17 2014-08-13 塞特克技术公司 含硅聚合物在由铝土矿生产氧化铝的过程中改善固体絮凝作用的用途
PL2477707T3 (pl) 2009-09-15 2017-10-31 Suncor Energy Inc Sposób osuszania drobnoziarnistych odpadów przeróbczych
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
AU2011216040B2 (en) * 2010-02-12 2014-06-26 Cytec Technology Corp. Flocculant compositions containing silicon-containing polymers
CA2705055C (en) * 2010-05-20 2015-11-03 Suncor Energy Inc. Method and device for in-line injection of flocculent agent into a fluid flow of mature fine tailings
US9199855B2 (en) 2010-08-09 2015-12-01 Nalco Company Chemical treatment to improve red mud separation and washing in the bayer process
BR112013014871B1 (pt) 2010-12-21 2020-04-28 Cytec Tech Corp método para produção de uma microdispersão
WO2012087863A1 (en) 2010-12-21 2012-06-28 Cytec Technology Corp. Processes for removing hydrazine form hydroxylamine solutions
CN103819592B (zh) * 2014-03-05 2015-12-02 中南大学 一种有效沉降分离高硅高铁型拜耳法赤泥的絮凝剂的制备方法
US10301414B2 (en) 2014-12-08 2019-05-28 Cytec Industries Inc. Silicon containing polymer flocculants
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CA3026793C (en) 2016-06-07 2023-08-29 Cytec Industries Inc. Silicon containing polymer flocculants
US20180230061A1 (en) * 2017-02-10 2018-08-16 Cytec Industries Inc. Binder formulations and uses thereof for forming agglomerated products of particulate material
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Also Published As

Publication number Publication date
HUT46285A (en) 1988-10-28
AU1149488A (en) 1988-08-18
DE3875061T2 (de) 1993-03-25
EP0314855A2 (en) 1989-05-10
AU600087B2 (en) 1990-08-02
JPS63248717A (ja) 1988-10-17
US4767540A (en) 1988-08-30
CA1334562C (en) 1995-02-28
YU25388A (en) 1989-12-31
DE3875061D1 (de) 1992-11-05
HU206067B (en) 1992-08-28
EP0314855A3 (en) 1991-04-03
BR8800540A (pt) 1988-09-27
IE62420B1 (en) 1995-01-25
IE880359L (en) 1988-08-11
SU1687029A3 (ru) 1991-10-23
EP0314855B1 (en) 1992-09-30
JP2584469B2 (ja) 1997-02-26
YU46251B (sh) 1993-05-28

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