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IN2012DN03376A - - Google Patents

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Publication number
IN2012DN03376A
IN2012DN03376A IN3376DEN2012A IN2012DN03376A IN 2012DN03376 A IN2012DN03376 A IN 2012DN03376A IN 3376DEN2012 A IN3376DEN2012 A IN 3376DEN2012A IN 2012DN03376 A IN2012DN03376 A IN 2012DN03376A
Authority
IN
India
Prior art keywords
bayer process
process equipment
provides
liquor
increase
Prior art date
Application number
Other languages
English (en)
Inventor
Timothy La
Ji Cui
John D Kildea
David H Slinkman
Original Assignee
Nalco 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
Application filed by Nalco Co filed Critical Nalco Co
Publication of IN2012DN03376A publication Critical patent/IN2012DN03376A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47Purification 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/0015Obtaining aluminium by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Metallurgy (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Detergent Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN3376DEN2012 2009-09-25 2010-09-21 IN2012DN03376A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/567,116 US8545776B2 (en) 2009-09-25 2009-09-25 Reducing aluminosilicate scale in the Bayer process
PCT/US2010/049555 WO2011037873A2 (fr) 2009-09-25 2010-09-21 Réduction du dépôt d'aluminosilicates dans le procédé bayer

Publications (1)

Publication Number Publication Date
IN2012DN03376A true IN2012DN03376A (fr) 2015-10-23

Family

ID=43780614

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3376DEN2012 IN2012DN03376A (fr) 2009-09-25 2010-09-21

Country Status (7)

Country Link
US (2) US8545776B2 (fr)
CN (1) CN102574695B (fr)
AU (1) AU2010298445B2 (fr)
BR (1) BR112012009443B1 (fr)
IN (1) IN2012DN03376A (fr)
RU (1) RU2565173C2 (fr)
WO (1) WO2011037873A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9487408B2 (en) 2009-09-25 2016-11-08 Nalco Company Reducing aluminosilicate scale in the bayer process
US8889096B2 (en) * 2009-09-25 2014-11-18 Nalco Company Reducing aluminosilicate scale in the bayer process
US9416020B2 (en) 2009-09-25 2016-08-16 Nalco Company Surfactant based small molecules for reducing aluminosilicate scale in the bayer process
WO2014137528A1 (fr) * 2013-03-08 2014-09-12 Nalco Company Réduction de la formation de dépôt d'aluminosilicate sous forme de tartre dans une stratégie d'alimentation de procédé bayer pour un inhibiteur de dsp
CN106458621A (zh) 2013-12-24 2017-02-22 塞特工业公司 拜耳法中减少垢的方法
AU2014376173B2 (en) * 2014-01-09 2019-01-17 Nalco Company Surfactant based small molecules for reducing aluminosilicate scale in the Bayer process
CN107108251A (zh) 2014-10-21 2017-08-29 塞特工业公司 抗降解抑垢剂
CN105645610B (zh) * 2015-12-18 2019-01-25 内蒙古润嘉节能环保科技有限公司 一种循环水缓蚀阻垢剂及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118484A (en) 1990-08-17 1992-06-02 Alcan International Limited Desilication of bayer process solutions
US5314626A (en) 1991-12-23 1994-05-24 Nalco Chemical Company Method for the alteration of siliceous materials from Bayer process liquids
US5415782A (en) 1993-11-22 1995-05-16 Nalco Chemical Company Method for the alteration of siliceous materials from bayer process liquors
US5650072A (en) 1994-04-22 1997-07-22 Nalco/Exxon Energy Chemicals L.P. Sulfonate and sulfate dispersants for the chemical processing industry
WO1996000643A1 (fr) 1994-06-28 1996-01-11 Anglian Windows Limited Matiere plastique cellulaire profilee
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
US6086771A (en) 1997-12-12 2000-07-11 Nalco Chemical Company Water continuous emulsion polymers for improving scale control in the bayer process
US6569908B2 (en) 2000-01-19 2003-05-27 Oji Paper Co., Ltd. Dispersion of silica particle agglomerates and process for producing the same
DE10196393T1 (de) 2000-06-26 2003-05-15 Asahi Chemical Ind Poröse Anorganische Feinteilchen
US6814873B2 (en) 2002-07-22 2004-11-09 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a bayer process
DE102004017034A1 (de) 2004-04-02 2005-10-20 Stockhausen Chem Fab Gmbh Verwendung von Copolymerisaten zur Verringerung von Ausfällungen und Belägen durch anorganische und organische Verunreinigungen im Bayer Prozess zur Gewinnung von Aluminiumhydroxid
US7161550B2 (en) 2004-04-20 2007-01-09 Tdk Corporation Dual- and quad-ridged horn antenna with improved antenna pattern characteristics
FR2870535B1 (fr) 2004-05-18 2007-02-16 Aluminium Pechiney Soc Par Act Perfectionnement au procede bayer de production de trihydrate d'alumine par attaque alcaline de bauxite, ledit procede comportant une etape de predessilicatation
US6867318B1 (en) * 2004-06-30 2005-03-15 Nalco Company Composition for coating of aluminum
GB0415227D0 (en) 2004-07-07 2004-08-11 Accentus Plc Precipitation of silica in a Bayer process
RU2311191C2 (ru) * 2006-01-30 2007-11-27 Федеральное государственное унитарное предприятие "Научно-производственное объединение по медицинским иммунобиологическим препаратам "Микроген" Министерства здравоохранения Российской Федерации Экстракт люцерны и способ его получения
US10227238B2 (en) 2006-04-04 2019-03-12 Ecolab Usa Inc. Production and use of polysilicate particulate materials
AU2007307999B2 (en) 2006-10-13 2011-10-20 Cytec Technology Corp Hydrophobically modified polyamine scale inhibitors

Also Published As

Publication number Publication date
US20130343970A1 (en) 2013-12-26
WO2011037873A3 (fr) 2011-09-15
US8545776B2 (en) 2013-10-01
BR112012009443B1 (pt) 2020-12-15
RU2012109212A (ru) 2013-10-27
US20110076209A1 (en) 2011-03-31
RU2565173C2 (ru) 2015-10-20
WO2011037873A2 (fr) 2011-03-31
CN102574695B (zh) 2016-08-03
CN102574695A (zh) 2012-07-11
AU2010298445A1 (en) 2012-03-15
AU2010298445B2 (en) 2014-07-10
BR112012009443A2 (pt) 2016-06-14

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