SK287753B6 - Spôsob kaustifikácie Bayerovho lúhu - Google Patents

Spôsob kaustifikácie Bayerovho lúhu Download PDF

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Publication number
SK287753B6
SK287753B6 SK335-2001A SK3352001A SK287753B6 SK 287753 B6 SK287753 B6 SK 287753B6 SK 3352001 A SK3352001 A SK 3352001A SK 287753 B6 SK287753 B6 SK 287753B6
Authority
SK
Slovakia
Prior art keywords
liquor
hydrocalumite
reaction
bayer
lime
Prior art date
Application number
SK335-2001A
Other languages
English (en)
Slovak (sk)
Other versions
SK3352001A3 (en
Inventor
Steven Philip Rosenberg
Darrel James Wilson
Catherine Ann Heath
Original Assignee
Worsley Alumina Pty Ltd
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
Priority claimed from AUPP6224A external-priority patent/AUPP622498A0/en
Priority claimed from AUPQ2476A external-priority patent/AUPQ247699A0/en
Application filed by Worsley Alumina Pty Ltd filed Critical Worsley Alumina Pty Ltd
Publication of SK3352001A3 publication Critical patent/SK3352001A3/sk
Publication of SK287753B6 publication Critical patent/SK287753B6/sk

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
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives
    • 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification 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
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate
SK335-2001A 1998-09-25 1999-09-13 Spôsob kaustifikácie Bayerovho lúhu SK287753B6 (sk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP6224A AUPP622498A0 (en) 1998-09-25 1998-09-25 Improved bayer causticisation
AUPQ2476A AUPQ247699A0 (en) 1999-08-26 1999-08-26 Improved bayer causticisation
PCT/AU1999/000757 WO2000018684A1 (en) 1998-09-25 1999-09-13 Improved bayer causticisation

Publications (2)

Publication Number Publication Date
SK3352001A3 SK3352001A3 (en) 2002-06-04
SK287753B6 true SK287753B6 (sk) 2011-08-04

Family

ID=25645885

Family Applications (1)

Application Number Title Priority Date Filing Date
SK335-2001A SK287753B6 (sk) 1998-09-25 1999-09-13 Spôsob kaustifikácie Bayerovho lúhu

Country Status (19)

Country Link
US (2) US6676910B1 (es)
EP (2) EP1124758B1 (es)
JP (1) JP3872956B2 (es)
KR (1) KR100483685B1 (es)
CN (2) CN1186260C (es)
AP (1) AP1701A (es)
AT (2) ATE502900T1 (es)
AU (1) AU749809B2 (es)
BR (1) BR9913933A (es)
CA (2) CA2352953C (es)
DE (2) DE69943304D1 (es)
EA (1) EA002798B1 (es)
ES (1) ES2317703T3 (es)
HU (1) HUP0103434A3 (es)
OA (1) OA11658A (es)
RS (1) RS50048B (es)
SK (1) SK287753B6 (es)
TR (2) TR200200090T2 (es)
WO (1) WO2000018684A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2352953C (en) * 1998-09-25 2005-11-15 Steven Philip Rosenberg Improved bayer causticisation
AUPR437001A0 (en) * 2001-04-11 2001-05-17 Worsley Alumina Pty Ltd Process for the removal of anionic impurities from caustic aluminate solutions
EA013687B1 (ru) 2005-02-11 2010-06-30 Бхп Биллитон Альюминиум Острейлиэ Пти Лтд. Способ извлечения глинозема
AU2006212716B2 (en) * 2005-02-11 2011-01-27 South32 Aluminium (Raa) Pty Ltd Alumina recovery
CN100542959C (zh) * 2006-05-17 2009-09-23 中国铝业股份有限公司 一种氧化铝生产中的化灰方法
US8628737B2 (en) * 2006-11-09 2014-01-14 Nalco Company Transfer of slurry in a bayer process
DE102006055215A1 (de) 2006-11-21 2008-05-29 Nabaltec Gmbh Neue zinkhaltige Kalzium-Aluminium-Doppelsalze
EP2308856A1 (en) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process
WO2011137481A1 (en) * 2010-05-03 2011-11-10 Bhp Billiton Worsley Alumina Pty Ltd Process for recovery of alumina using tricalcium aluminate
AU2012203295B1 (en) * 2012-03-07 2013-03-21 South32 Worsley Alumina Pty Ltd System for causticisation of a bayer liquor
CN104136374B (zh) * 2012-03-07 2016-09-28 萨斯32沃斯勒铝私人有限公司 用于拜耳液的苛性化的系统
AU2012203292C8 (en) * 2012-03-07 2013-12-19 South32 Worsley Alumina Pty Ltd High temperature processs for causticisation of a bayer liquor
CN104203826B (zh) * 2012-03-07 2018-03-16 萨斯32沃斯勒铝私人有限公司 用于拜耳液的苛性化的高温方法
CN112236398A (zh) * 2018-05-28 2021-01-15 美铝澳大利亚有限公司 用于杂质控制的方法
EA202092887A1 (ru) * 2018-05-28 2021-02-20 Алкоа Оф Острэйлиа Лимитед Способ управления концентрацией примесей в байеровских растворах
CN112142071A (zh) * 2020-08-17 2020-12-29 中铝中州铝业有限公司 一种烧结法种分母液处理方法
CN113772700B (zh) * 2021-11-02 2023-08-01 中国铝业股份有限公司 提高拜耳法赤泥料浆稳定性的药剂及其制备方法和应用

Family Cites Families (31)

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US2345134A (en) * 1939-11-27 1944-03-28 Nat Aluminate Corp Sodium aluminate product and process of producing the same
US2519362A (en) * 1943-08-04 1950-08-22 Einar P Flint Method of reducing the concentration of silica in sodium aluminate solutions
FR1231638A (fr) 1957-01-15 1960-09-30 Pechiney Procédé de traitement des minerais d'aluminium
US3120996A (en) 1960-04-19 1964-02-11 Kaiser Aluminium Chem Corp Control of process carbonation in bayer type alumina plants
US3210155A (en) * 1962-05-15 1965-10-05 Ormet Corp Process for treating aluminum containing ores
GB1045545A (en) * 1964-02-10 1966-10-12 Kaiser Aluminium Chem Corp Improvements in or relating to alumina extraction processes
US4059672A (en) * 1973-04-02 1977-11-22 Revere Copper And Brass Incorporated Method of digesting bauxite via the Bayer process with the addition of reducing agents
US4157382A (en) * 1978-04-21 1979-06-05 Aluminum Company Of America Process for preparing low soda pseudoboehmite gel
US4210455A (en) * 1978-10-30 1980-07-01 The Dow Chemical Company Retarded aqueous hydraulic cement slurry
US4302251A (en) * 1978-11-29 1981-11-24 Denki Kagaku Kogyo Kabushiki Kaisha Cement composition containing dextrin
HU180650B (en) 1979-10-30 1983-04-29 Magyar Aluminium Process for diminishing organic content of bayer cycle of alum earth production
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
HU187654B (en) * 1982-02-26 1986-02-28 Ajkai Timfoeldgyar Aluminium Process for reduction of damages in production of aluminium oxid of bayer system
US4478795A (en) * 1982-10-18 1984-10-23 Diamond Shamrock Chemicals Company Aluminum trihydroxide deliquoring with anionic polymers
DE3403866A1 (de) * 1984-02-04 1985-08-08 Sicowa Verfahrenstechnik für Baustoffe GmbH & Co KG, 5100 Aachen Verfahren zur schnellerhaertung einer giessfaehigen rohmischung
CA1285373C (fr) * 1984-06-25 1991-07-02 Jean Fabre Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
US4609534A (en) * 1984-10-09 1986-09-02 Aluminum Company Of America Lime cleaning process to remove manganese oxide
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
HU207826B (en) 1987-02-23 1993-06-28 Magyar Aluminium Process for producing sodium-aluminate solutions with regenerating sodium-oxide- and aluminium-oxide content of red mud
US4737352A (en) * 1987-04-09 1988-04-12 Nalco Chemical Company Use of surfactants in alumina precipitation in the bayer process
US5122349A (en) * 1988-10-27 1992-06-16 Aluminiumipari Troszt Process for producing alumina
GB8906500D0 (en) * 1989-03-21 1989-05-04 Shell Int Research Process for the production of aluminium hydroxide from bauxite
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ES2103299T3 (es) * 1990-06-25 1997-09-16 Nalco Australia Pty Limited Modificacion de crecimiento cristalino.
HU212533B (en) 1990-12-20 1996-07-29 Ajkai Aluminiumipari Kft Method for the thickening of red mud slurry arising during alumearth production
US5387405A (en) * 1992-03-25 1995-02-07 Nalco Chemical Company Bayer liquor polishing
US5364828A (en) * 1992-10-21 1994-11-15 Minerals Technologies Spheroidal aggregate of platy synthetic hydrotalcite
US5346511A (en) * 1993-03-12 1994-09-13 Nalco Chemical Company Antifoam/defoamer compositions for Bayer process
US5488991A (en) * 1994-10-24 1996-02-06 Shell Oil Company Alumina wellbore cement composition
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
CA2352953C (en) * 1998-09-25 2005-11-15 Steven Philip Rosenberg Improved bayer causticisation

Also Published As

Publication number Publication date
CN1526640A (zh) 2004-09-08
EA200100282A1 (ru) 2001-08-27
CA2352953C (en) 2005-11-15
AP1701A (en) 2007-01-02
CN1323278A (zh) 2001-11-21
TR200100811T2 (tr) 2001-07-23
AU5841299A (en) 2000-04-17
EP1124758A1 (en) 2001-08-22
RS50048B (sr) 2008-11-28
EP1775264A1 (en) 2007-04-18
TR200200090T2 (tr) 2002-05-21
KR100483685B1 (ko) 2005-04-18
CN1269737C (zh) 2006-08-16
JP3872956B2 (ja) 2007-01-24
ATE502900T1 (de) 2011-04-15
SK3352001A3 (en) 2002-06-04
EP1124758B1 (en) 2008-10-29
CN1186260C (zh) 2005-01-26
HUP0103434A3 (en) 2004-10-28
CA2470673C (en) 2008-06-03
EP1124758A4 (en) 2005-02-23
KR20010079928A (ko) 2001-08-22
AP2001002110A0 (en) 2001-06-30
US20030129125A1 (en) 2003-07-10
EA002798B1 (ru) 2002-10-31
OA11658A (en) 2004-12-08
DE69943304D1 (de) 2011-05-05
DE69939834D1 (de) 2008-12-11
CA2470673A1 (en) 2000-04-06
ES2317703T3 (es) 2009-04-16
YU21601A (sh) 2003-10-31
WO2000018684A1 (en) 2000-04-06
AU749809B2 (en) 2002-07-04
HUP0103434A2 (hu) 2002-01-28
US6676910B1 (en) 2004-01-13
JP2003517413A (ja) 2003-05-27
BR9913933A (pt) 2002-02-19
EP1775264B1 (en) 2011-03-23
US7767190B2 (en) 2010-08-03
ATE412612T1 (de) 2008-11-15
CA2352953A1 (en) 2000-04-06

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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of maintenance fees

Effective date: 20120913