BR9508580A - Processo para estabilizar e para empilhar uma suspensão aquosa e composição possuindo características de fluxo estabilizadas - Google Patents

Processo para estabilizar e para empilhar uma suspensão aquosa e composição possuindo características de fluxo estabilizadas

Info

Publication number
BR9508580A
BR9508580A BR9508580A BR9508580A BR9508580A BR 9508580 A BR9508580 A BR 9508580A BR 9508580 A BR9508580 A BR 9508580A BR 9508580 A BR9508580 A BR 9508580A BR 9508580 A BR9508580 A BR 9508580A
Authority
BR
Brazil
Prior art keywords
stacking
stabilizing
composition
aqueous suspension
flow characteristics
Prior art date
Application number
BR9508580A
Other languages
English (en)
Inventor
Stephen Charles Pearson
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
Publication of BR9508580A publication Critical patent/BR9508580A/pt

Links

Classifications

    • 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
    • C01F7/066—Treatment of the separated residue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
BR9508580A 1994-08-12 1995-07-19 Processo para estabilizar e para empilhar uma suspensão aquosa e composição possuindo características de fluxo estabilizadas BR9508580A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28996694A 1994-08-12 1994-08-12
PCT/US1995/009112 WO1996005146A1 (en) 1994-08-12 1995-07-19 A method of stabilizing slurries

Publications (1)

Publication Number Publication Date
BR9508580A true BR9508580A (pt) 1997-12-23

Family

ID=23113958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508580A BR9508580A (pt) 1994-08-12 1995-07-19 Processo para estabilizar e para empilhar uma suspensão aquosa e composição possuindo características de fluxo estabilizadas

Country Status (10)

Country Link
US (1) US5788867A (pt)
EP (1) EP0775094B1 (pt)
AU (1) AU691018B2 (pt)
BR (1) BR9508580A (pt)
CA (1) CA2195448A1 (pt)
DE (1) DE69507617T2 (pt)
ES (1) ES2126918T3 (pt)
GR (1) GR3029634T3 (pt)
UA (1) UA44279C2 (pt)
WO (1) WO1996005146A1 (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6086771A (en) * 1997-12-12 2000-07-11 Nalco Chemical Company Water continuous emulsion polymers for improving scale control 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
BR0111278B1 (pt) * 2000-05-31 2012-02-07 processo para tratamento de materiais minerais.
EP1451234B1 (en) * 2001-12-07 2006-07-26 Hercules Incorporated Composition comprising cellulose fiber and a water-soluble anionic copolymer as well as method of making said composition
US7396874B2 (en) * 2002-12-06 2008-07-08 Hercules Incorporated Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions
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
AU2013204568C1 (en) * 2003-05-07 2017-10-19 Basf Australia Ltd Treatment of Aqueous Suspensions
AU2011213769A1 (en) * 2003-05-07 2011-09-15 Ciba Specialty Chemicals Water Treatments Limited Treatment of Aqueous Suspensions
JP5522897B2 (ja) * 2005-02-25 2014-06-18 サイテク・テクノロジー・コーポレーシヨン ヒドロキサム酸化ポリマーの水中油中水エマルジョンおよびこれらを使用するための方法
GB0609998D0 (en) 2006-05-19 2006-06-28 Ciba Sc Holding Ag Rehabilitation method
GB0610000D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
GB0610003D0 (en) 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
US20090095678A1 (en) * 2007-10-15 2009-04-16 Musale Deepak A Purification of oil sands pond water
CA2609859C (en) * 2007-11-02 2011-08-23 Imperial Oil Resources Limited Recovery of high quality water from produced water arising from a thermal hydrocarbon recovery operation using vacuum technologies
FR2937635B1 (fr) * 2008-10-23 2010-11-26 Snf Sas Procede de traitement hors sol de boues minerales mettant en oeuvre des polymeres
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
EP2477707B8 (en) 2009-09-15 2017-07-26 Suncor Energy Inc. Process for drying fine tailings
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
EP2531625A4 (en) * 2010-02-04 2014-12-31 Smidth As F L PROCESS FOR PROCESSING FRACTURE MATERIALS
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
JP5927807B2 (ja) * 2011-03-25 2016-06-01 栗田工業株式会社 石炭及び／又は鉄鉱石スラリーの改質方法
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
JP6041627B2 (ja) * 2012-05-16 2016-12-14 栗田工業株式会社 製鉄原料の搬送方法及び製鉄原料固化体の製造方法
FR2998291B1 (fr) 2012-11-16 2014-12-05 Spcm Sa Methode de traitement des boues minerales par floculation en ligne puis hors sol
US20140238943A1 (en) 2013-02-22 2014-08-28 Cedrick Favero Method For Treating Suspensions Of Solid Particles In Water Using Post Hydrolyzed Polymers
CA2812275C (en) 2013-04-10 2019-01-08 Imperial Oil Resources Limited Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers
CA2812273C (en) 2013-04-10 2019-01-08 Imperial Oil Resources Limited Systems and methods for dewatering mine tailings
US10106443B2 (en) 2013-04-25 2018-10-23 S.P.C.M. Sa Composition for treating suspensions of solid particles in water and method using said composition
ES2609402T3 (es) 2014-05-30 2017-04-20 S.P.C.M. Sa Método para el tratamiento de suspensiones de partículas sólidas en agua mediante el uso de polímeros en peine
FR3032700B1 (fr) 2015-02-12 2021-01-22 Snf Sas Procede pour le traitement de suspensions de particules solides dans l'eau a l'aide de polymeres amphoteres
AU2016357979B2 (en) 2015-11-16 2019-03-14 Basf Se Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions
FR3064004B1 (fr) 2017-03-20 2019-03-29 S.P.C.M. Sa Forme cristalline hydratee de l'acide 2-acrylamido-2-methylpropane sulfonique
WO2019170697A1 (en) 2018-03-07 2019-09-12 Basf Se Process for treating an aqueous slurry and composition for use therein
CA3117346A1 (en) 2018-10-31 2020-05-07 Basf Se Enhanced dewatering of mining tailings employing chemical pre-treatment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042678B1 (en) * 1980-06-13 1985-01-16 Scott Bader Company Limited Method of thickening
US4435528A (en) * 1981-12-21 1984-03-06 The Dow Chemical Company Concentrated emulsions of water-soluble polymers
US4880858A (en) * 1985-03-05 1989-11-14 Allied Colloids Limited Water absorbing polymers
US4608237A (en) * 1985-04-24 1986-08-26 Nalco Chemical Company Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation
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
US4954547A (en) * 1987-04-23 1990-09-04 Nalco Chemical Company Use of fatty acids for improvement in shear stability of water-in-oil emulsions
US4956399A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Emulsified mannich acrylamide polymers
US4956400A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Microemulsified functionalized polymers
GB8905705D0 (en) * 1989-03-13 1989-04-26 Allied Colloids Ltd Treatment of bayer process wastes
US5405898A (en) * 1993-10-07 1995-04-11 Nalco Chemical Company Hydroxylamine modified lower acrylate ester latices
US5518634A (en) * 1993-12-27 1996-05-21 Nalco Chemical Company Coagulant for twin belt filter presses

Also Published As

Publication number Publication date
US5788867A (en) 1998-08-04
DE69507617D1 (de) 1999-03-11
GR3029634T3 (en) 1999-06-30
AU691018B2 (en) 1998-05-07
DE69507617T2 (de) 1999-06-24
ES2126918T3 (es) 1999-04-01
EP0775094B1 (en) 1999-01-27
CA2195448A1 (en) 1996-02-22
WO1996005146A1 (en) 1996-02-22
EP0775094A1 (en) 1997-05-28
UA44279C2 (uk) 2002-02-15
AU3136495A (en) 1996-03-07

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law