ES2134507T3 - Mezclas de emulsiones polimericas hidroxamadas con emulsiones de poliacrilato. - Google Patents

Mezclas de emulsiones polimericas hidroxamadas con emulsiones de poliacrilato.

Info

Publication number
ES2134507T3
ES2134507T3 ES95939547T ES95939547T ES2134507T3 ES 2134507 T3 ES2134507 T3 ES 2134507T3 ES 95939547 T ES95939547 T ES 95939547T ES 95939547 T ES95939547 T ES 95939547T ES 2134507 T3 ES2134507 T3 ES 2134507T3
Authority
ES
Spain
Prior art keywords
polymer
emulsions
meth
hydroxamed
mixtures
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
ES95939547T
Other languages
English (en)
Inventor
Morris E Lewellyn
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.)
Cytec Technology Corp
Original Assignee
Cytec Technology 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 Technology Corp filed Critical Cytec Technology Corp
Application granted granted Critical
Publication of ES2134507T3 publication Critical patent/ES2134507T3/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cosmetics (AREA)

Abstract

UNA COMPOSICION QUE COMPRENDE UNA MEZCLA DE UNA EMULSION INVERSA DE UN POLIMERO HIDROXAMADO Y UNA SEGUNDA EMULSION INVERSA DE UN SEGUNDO POLIMERO SELECCIONADO DEL GRUPO QUE CONSTA DE HOMOPOLIMEROS DE (MET)ACRILATO DE METAL ALCALI, HOMOPOLIMEROS DE (MET)ACRILATO DE AMONIO, Y COPOLIMEROS DE LOS (MET)ACRILATOS CON (ALC)ACRILAMIDAS, EN DONDE LA PROPORCION MOLAR DE POLIMERO HIDROXAMADO PARA DICHO SEGUNDO POLIMERO EN LA EMULSION ESTA EN EL RANGO DE ALREDEDOR DE 99:1 A 15:85 CUANDO EL SEGUNDO POLIMERO ES UN HOMOPOLIMERO O COPOLIMERO DE (MET)ACRILATO DE METAL ALCALI Y ESTA EN EL RANGO DE ALREDEDOR DE 99:1 A 58:42 CUANDO DICHO SEGUNDO POLIMERO ES UN HOMOPOLIMERO O COPOLIMERO DE (MET)ACRILATO DE AMONIO. TAMBIEN SE DISPONEN PROCEDIMIENTOS PARA ELIMINAR SOLIDOS SUSPENDIDOS DE CORRIENTES DE PROCEDIMIENTO DE ALUMINA BAYER MEDIANTE ESTAS COMPOSICIONES.
ES95939547T 1994-11-04 1995-10-10 Mezclas de emulsiones polimericas hidroxamadas con emulsiones de poliacrilato. Expired - Lifetime ES2134507T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/334,300 US5539046A (en) 1994-11-04 1994-11-04 Blends of hydroxamated polymer emulsions with polyacrylate emulsions

Publications (1)

Publication Number Publication Date
ES2134507T3 true ES2134507T3 (es) 1999-10-01

Family

ID=23306574

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95939547T Expired - Lifetime ES2134507T3 (es) 1994-11-04 1995-10-10 Mezclas de emulsiones polimericas hidroxamadas con emulsiones de poliacrilato.

Country Status (11)

Country Link
US (2) US5539046A (es)
EP (1) EP0789669B1 (es)
AT (1) ATE182558T1 (es)
AU (1) AU689350B2 (es)
BR (1) BR9509596A (es)
CA (1) CA2204365C (es)
DE (1) DE69511100T2 (es)
ES (1) ES2134507T3 (es)
GR (1) GR3031401T3 (es)
UA (1) UA45987C2 (es)
WO (1) WO1996014271A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601726A (en) * 1994-06-06 1997-02-11 Cytec Technology Corp. Hydroxameted polymers in the bayer process to reduce solids
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
EP0859745A1 (en) * 1995-11-07 1998-08-26 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
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
US5733460A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter Bayer Process scale
US5733459A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter bayer process scale
GB9801524D0 (en) * 1998-01-23 1998-03-25 Allied Colloids Ltd Thickening of aqueous mineral suspensions
US6041939A (en) * 1998-03-20 2000-03-28 Thiele Kaolin Company Beneficiation with selective flocculation using hydroxamates
AUPP370498A0 (en) * 1998-05-25 1998-06-18 Nalco Chemical Company Dextran, starch and flocculant combination for improving red mud clarification
US6726845B1 (en) * 1998-05-25 2004-04-27 Ondeo Nalco Company Dextran starch and flocculant combination for improving red mud clarification
AUPP825899A0 (en) * 1999-01-20 1999-02-11 Nalco Chemical Company Filtration aid for the bayer process
AU2001289136A1 (en) * 2000-09-19 2002-04-02 Baffin, Inc Process and elixirs for removing contaminants from liquids
US6432321B1 (en) * 2000-09-19 2002-08-13 Baffin, Inc. Elixir for inducing high-speed settlement of precipatates
US6454949B1 (en) * 2000-09-19 2002-09-24 Baffin, Inc. Highly accelerated process for removing contaminants from liquids
EP1850938B1 (en) * 2005-02-25 2017-08-16 Cytec Technology Corp. Water-in-oil-in water emulsions of hydroxamated polymers and methods for using the same
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
RU2509056C2 (ru) * 2008-10-17 2014-03-10 Сайтек Текнолоджи Корп. Использование кремнийсодержащих полимеров для интенсификации флоккуляции твердых частиц в процессах производства глинозема из бокситов
US20100170856A1 (en) * 2009-01-06 2010-07-08 Branning Merle L Improvement separation of solids from liquids by the use of quick inverting and dispersing flocculants
EP2477707B8 (en) 2009-09-15 2017-07-26 Suncor Energy Inc. Process for drying fine tailings
CN102596351B (zh) 2009-09-15 2015-07-29 顺科能源公司 对油砂熟化细尾矿进行絮凝和脱水的方法
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
AP2012006426A0 (en) 2010-02-12 2012-08-31 Cytec Tech Corp Flocculant compositions containing silicon-containing polymers
US10301414B2 (en) 2014-12-08 2019-05-28 Cytec Industries Inc. Silicon containing polymer flocculants
US10427950B2 (en) 2015-12-04 2019-10-01 Ecolab Usa Inc. Recovery of mining processing product using boronic acid-containing polymers
WO2018002365A1 (en) * 2016-06-30 2018-01-04 Weteq S.A. Modified polymeric flocculants

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345344A (en) * 1961-09-08 1967-10-03 Nopco Chem Co Process for conversion of amidoxime polymers to polyhydroxamic acids using aqueous hydrochloric acid solutions
US3390959A (en) * 1965-04-30 1968-07-02 Nalco Chemical Co Process of making alumina
GB1183225A (en) * 1966-03-24 1970-03-04 Simonacco Ltd Improvements in or relating to the Treatment of Slurries
US3445187A (en) * 1966-05-25 1969-05-20 Nalco Chemical Co Process for separation of red mud from dissolved alumina
JPS4837678B1 (es) * 1969-04-17 1973-11-13
US4169824A (en) * 1977-06-22 1979-10-02 Nalco Chemical Company Red mud treatment
GB2070108B (en) * 1980-02-14 1984-02-08 Elf Aquitaine Drilling and/or completion muds
FR2533572A1 (fr) * 1982-09-28 1984-03-30 Elf Aquitaine Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications
US4478795A (en) * 1982-10-18 1984-10-23 Diamond Shamrock Chemicals Company Aluminum trihydroxide deliquoring with anionic polymers
FR2536383A1 (fr) * 1982-11-24 1984-05-25 Elf Aquitaine Procede et produit pour l'empechement de l'entartrage par des eaux
FR2538717B1 (fr) * 1982-12-31 1987-09-11 Elf Aquitaine Procede et produit pour l'inhibition du depot d'argiles dans de l'eau
US4608237A (en) * 1985-04-24 1986-08-26 Nalco Chemical Company Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation
US4943378A (en) * 1985-04-25 1990-07-24 Allied Colloids Ltd. Flocculation processes
DE3788696T2 (de) * 1986-10-01 1994-04-28 Allied Colloids Ltd Wasserlösliche Polymerzusammensetzung.
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
AU627469B2 (en) * 1988-07-18 1992-08-27 Allied Colloids Limited Recovery of alumina from bauxite
US5093091A (en) * 1988-12-19 1992-03-03 American Cyanamid Company Method of removing iron from concentrated alum solutions
ATE138944T1 (de) * 1991-05-23 1996-06-15 Cytec Tech Corp Microdispersionen von polymeren mit hydroxamsäuregruppen
CA2105333A1 (en) * 1992-09-14 1994-03-15 Robert P. Mahoney Trihydrate clarification aid for the bayer process
US5286391A (en) * 1993-02-04 1994-02-15 Nalco Chemical Company Red mud flocculation
US5286806C1 (en) * 1993-05-14 2001-01-30 Cytec Tech Corp Methods of making and using high molecular weight acrylamide polymers
US5478477A (en) * 1994-11-04 1995-12-26 Nalco Chemical Company Use of alginates to treat bauxite red mud

Also Published As

Publication number Publication date
CA2204365A1 (en) 1996-05-17
WO1996014271A1 (en) 1996-05-17
US5539046A (en) 1996-07-23
CA2204365C (en) 2007-05-29
AU4132596A (en) 1996-05-31
DE69511100T2 (de) 2000-01-05
US5516435A (en) 1996-05-14
BR9509596A (pt) 1998-01-06
ATE182558T1 (de) 1999-08-15
DE69511100D1 (de) 1999-09-02
AU689350B2 (en) 1998-03-26
EP0789669B1 (en) 1999-07-28
EP0789669A1 (en) 1997-08-20
GR3031401T3 (en) 2000-01-31
UA45987C2 (uk) 2002-05-15

Similar Documents

Publication Publication Date Title
ES2134507T3 (es) Mezclas de emulsiones polimericas hidroxamadas con emulsiones de poliacrilato.
IL118026A0 (en) Tackified polydiorganosiloxane oligourea segmented copolymers and a process for making same
DE59510866D1 (de) Überzugs- und Bindemittel für Arzneiformen sowie damit hergestellte Arzneiform
KR910009775A (ko) 생분해성 수용성 그라프트 공중합체 및 그 제법
CA2243772A1 (en) Water and oil repellent composition
CA2048248A1 (en) Organopolysiloxane/acrylate ester copolymer emulsion
FR2710552B1 (fr) Utilisation de copolymères-blocs acryliques comme agents mouillants et/ou dispersants des particules solides et dispersions en résultant.
MY111238A (en) Water-borne soil resistant coatings.
ES2093795T5 (es) Composiciones de plastisol.
IE831433L (en) Cementiferous compositions comprising a copolymer as a¹plasticiser additive
HUP0104017A2 (hu) Hajfixáló gél
KR910000970A (ko) -10℃이하의 유리전이온도를 갖는 비-3차 부틸(메트) 아크릴레이트의 분산액
KR870011219A (ko) 물을 기초로 하는 밀폐제 조성물
MY117031A (en) Retarding depolymerization of poly(methyl methacrylate) grafted onto a propylene polymer
MY127040A (en) Melt-processable thermoplastic compositions
GR3004446T3 (es)
ES2148238T3 (es) Composiciones de latex adhesivas sensibles a la presion.
JPS56163139A (en) Vinyl chloride resin composition
CA2356272A1 (en) Cement composition and process therewith
TW332828B (en) Polysiloxane and polyester
JPS64185A (en) Self-adhesive sheet
FI952848A (fi) Epoksialkyyliakrylaattiyhdisteellä oksastetut polypropyleeniaineet
ES2171857T3 (es) Composiciones de resinas (met)acrilicas para pinturas marinas antisuciedad.
HUP0105010A2 (hu) Vizes peroxid emulziók
CA2444788A1 (en) Intrinsically-viscous clear-lacquer slurry, method for production and use thereof

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 789669

Country of ref document: ES