OA12887A - Method of preventing or reducing aluminosilicate scale in a Bayer process. - Google Patents

Method of preventing or reducing aluminosilicate scale in a Bayer process. Download PDF

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Publication number
OA12887A
OA12887A OA1200500014A OA1200500014A OA12887A OA 12887 A OA12887 A OA 12887A OA 1200500014 A OA1200500014 A OA 1200500014A OA 1200500014 A OA1200500014 A OA 1200500014A OA 12887 A OA12887 A OA 12887A
Authority
OA
OAPI
Prior art keywords
polymer
scale
formula
aryl
réduction
Prior art date
Application number
OA1200500014A
Other languages
English (en)
Inventor
Donald P Spitzer
Alan S Rothenberg
Howard I Heitner
Kula Franck
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 OA12887A publication Critical patent/OA12887A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • 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
    • C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor
    • 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
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paints Or Removers (AREA)
OA1200500014A 2002-07-22 2003-06-20 Method of preventing or reducing aluminosilicate scale in a Bayer process. OA12887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/201,209 US6814873B2 (en) 2002-07-22 2002-07-22 Method of preventing or reducing aluminosilicate scale in a bayer process

Publications (1)

Publication Number Publication Date
OA12887A true OA12887A (en) 2006-09-15

Family

ID=30443606

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200500014A OA12887A (en) 2002-07-22 2003-06-20 Method of preventing or reducing aluminosilicate scale in a Bayer process.

Country Status (14)

Country Link
US (3) US6814873B2 (uk)
EP (3) EP1523487B1 (uk)
JP (1) JP4317520B2 (uk)
CN (3) CN101318970B (uk)
AT (1) ATE312835T1 (uk)
AU (1) AU2003251572B2 (uk)
BR (1) BRPI0312809B1 (uk)
CA (1) CA2493521C (uk)
DE (1) DE60302798T2 (uk)
ES (1) ES2250915T3 (uk)
OA (1) OA12887A (uk)
RU (1) RU2311494C2 (uk)
UA (1) UA78832C2 (uk)
WO (1) WO2004009606A1 (uk)

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US7390415B2 (en) * 2002-07-22 2008-06-24 Cytec Technology Corp. Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
US6814873B2 (en) * 2002-07-22 2004-11-09 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a bayer process
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AU2014201869B2 (en) * 2005-02-09 2014-12-04 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in industrial processes
CN101115776B (zh) * 2005-02-09 2012-01-11 Cytec技术有限公司 防止或减轻工业方法中铝硅酸盐污垢的方法
WO2006086189A1 (en) * 2005-02-09 2006-08-17 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in industrial processes
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ES2291109A1 (es) * 2006-02-23 2008-02-16 Cytec Technology Corp. Procedimiento para la prevencion o reduccion de la escala de aluminosilicatos en procesos industriales.
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US7999065B2 (en) * 2006-10-13 2011-08-16 Cytec Technology Corp. Hydrophobically modified polyamine scale inhibitors
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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
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
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US8282834B2 (en) 2009-09-25 2012-10-09 Nalco Company Di- and mono-alkoxysilane functionalized polymers and their application in the Bayer process
US8889096B2 (en) * 2009-09-25 2014-11-18 Nalco Company Reducing aluminosilicate scale in the bayer process
AP2012006426A0 (en) 2010-02-12 2012-08-31 Cytec Tech Corp Flocculant compositions containing silicon-containing polymers
CA2789608A1 (en) * 2010-02-12 2011-08-18 Cytec Technology Corp. Water-in-oil emulsion compositions and methods for making and using the same
US9102995B2 (en) 2010-08-09 2015-08-11 Nalco Company Cross-linked ethylsulfonated dihydroxypropyl cellulose
US8252266B2 (en) 2010-08-09 2012-08-28 Nalco Company Recovery of alumina trihydrate during the bayer process using scleroglucan
US8298508B2 (en) 2010-08-09 2012-10-30 Nalco Company Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides
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AU2013222328B2 (en) * 2012-02-23 2017-11-09 Nalco Company Reducing aluminosilicate scale in the Bayer process
TWI634083B (zh) * 2012-03-30 2018-09-01 羅門哈斯公司 矽石垢之協同性控制
WO2014137528A1 (en) * 2013-03-08 2014-09-12 Nalco Company Reducing aluminosilicate scale in the bayer process feed strategy for dsp inhibitor
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CN113401927A (zh) * 2013-12-24 2021-09-17 塞特工业公司 拜耳法中减少垢的方法
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Also Published As

Publication number Publication date
CN101318970B (zh) 2010-12-15
CN101318970A (zh) 2008-12-10
EP1523487A1 (en) 2005-04-20
DE60302798D1 (de) 2006-01-19
AU2003251572B2 (en) 2008-01-24
BRPI0312809B1 (pt) 2016-06-07
CN101875705B (zh) 2012-05-09
CN1671718B (zh) 2010-05-05
US20040011744A1 (en) 2004-01-22
BR0312809A (pt) 2005-05-10
JP4317520B2 (ja) 2009-08-19
EP1630182A3 (en) 2007-10-17
ES2250915T3 (es) 2006-04-16
WO2004009606A1 (en) 2004-01-29
UA78832C2 (en) 2007-04-25
US7442755B2 (en) 2008-10-28
EP2168995B1 (en) 2014-09-17
US20090018295A1 (en) 2009-01-15
US20050010008A2 (en) 2005-01-13
CA2493521A1 (en) 2004-01-29
EP2168995A1 (en) 2010-03-31
ATE312835T1 (de) 2005-12-15
RU2005104828A (ru) 2005-07-20
US6814873B2 (en) 2004-11-09
EP1630182A2 (en) 2006-03-01
CA2493521C (en) 2012-01-10
CN101875705A (zh) 2010-11-03
DE60302798T2 (de) 2006-07-20
AU2003251572A1 (en) 2004-02-09
CN1671718A (zh) 2005-09-21
EP1523487B1 (en) 2005-12-14
RU2311494C2 (ru) 2007-11-27
JP2006514877A (ja) 2006-05-18
US20040162406A1 (en) 2004-08-19

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