ATE182558T1 - Mischungen von emulsionen von hydroxamsäuregruppeenthaltenden polymerenund polyacrylaten - Google Patents

Mischungen von emulsionen von hydroxamsäuregruppeenthaltenden polymerenund polyacrylaten

Info

Publication number
ATE182558T1
ATE182558T1 AT95939547T AT95939547T ATE182558T1 AT E182558 T1 ATE182558 T1 AT E182558T1 AT 95939547 T AT95939547 T AT 95939547T AT 95939547 T AT95939547 T AT 95939547T AT E182558 T1 ATE182558 T1 AT E182558T1
Authority
AT
Austria
Prior art keywords
polymer
meth
emulsions
polymers
mixtures
Prior art date
Application number
AT95939547T
Other languages
English (en)
Inventor
Morris E Lewellyn
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
Application granted granted Critical
Publication of ATE182558T1 publication Critical patent/ATE182558T1/de

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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (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)
  • Cosmetics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT95939547T 1994-11-04 1995-10-10 Mischungen von emulsionen von hydroxamsäuregruppeenthaltenden polymerenund polyacrylaten ATE182558T1 (de)

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
ATE182558T1 true ATE182558T1 (de) 1999-08-15

Family

ID=23306574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95939547T ATE182558T1 (de) 1994-11-04 1995-10-10 Mischungen von emulsionen von hydroxamsäuregruppeenthaltenden polymerenund polyacrylaten

Country Status (11)

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

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
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process
AU720125B2 (en) * 1995-11-07 2000-05-25 Cytec Technology Corp. Reduction of impurities in bayer process alumina trihydrate
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
US6432321B1 (en) * 2000-09-19 2002-08-13 Baffin, Inc. Elixir for inducing high-speed settlement of precipatates
AU2001289136A1 (en) * 2000-09-19 2002-04-02 Baffin, Inc Process and elixirs for removing contaminants from liquids
US6454949B1 (en) * 2000-09-19 2002-09-24 Baffin, Inc. Highly accelerated process for removing contaminants from liquids
ES2646563T3 (es) * 2005-02-25 2017-12-14 Cytec Technology Corp. Emulsiones de agua en aceite en agua de polímeros hidroxamatados y métodos para utilizar las mismas
EP2139812B1 (de) 2007-04-20 2019-01-02 Cytec Technology Corp. Verwendung von siliciumhaltigen polymeren zur verbesserung der rotschlammausflockung im bayer-verfahren
JP5464718B2 (ja) * 2008-10-17 2014-04-09 サイテク・テクノロジー・コーポレーシヨン ボーキサイトからのアルミナの生産工程における改善された固形分の凝集のための、珪素含有ポリマーの使用
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
AU2010295189B2 (en) 2009-09-15 2014-03-27 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
WO2011032253A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for drying oil sand mature fine tailings
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CN102858462A (zh) 2010-02-12 2013-01-02 塞特克技术公司 包含含硅聚合物的絮凝剂组合物
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

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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 (de) * 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
US4835206A (en) * 1986-10-01 1989-05-30 Allied Colloids, Ltd. Water soluble polymeric compositions
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
ES2088044T5 (es) * 1991-05-23 2001-02-16 Cytec Tech Corp Microdispersiones de polimeros hidroxamatados.
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
EP0789669A1 (de) 1997-08-20
DE69511100T2 (de) 2000-01-05
AU689350B2 (en) 1998-03-26
US5539046A (en) 1996-07-23
ES2134507T3 (es) 1999-10-01
EP0789669B1 (de) 1999-07-28
CA2204365A1 (en) 1996-05-17
WO1996014271A1 (en) 1996-05-17
US5516435A (en) 1996-05-14
BR9509596A (pt) 1998-01-06
AU4132596A (en) 1996-05-31
UA45987C2 (uk) 2002-05-15
CA2204365C (en) 2007-05-29
DE69511100D1 (de) 1999-09-02
GR3031401T3 (en) 2000-01-31

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