ATE293087T1 - Verfahren zur reinigung von bayerprozesslaugen - Google Patents

Verfahren zur reinigung von bayerprozesslaugen

Info

Publication number: ATE293087T1
Authority: AT; Austria
Prior art keywords: bayer process; cleaning; process causes; process stream; polymer
Prior art date: 1999-03-25

Application number

AT00913642T

Other languages

English (en)

Inventor

Donald P Spitzer

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.)

1999-03-25

Filing date

2000-02-25

Publication date

2005-04-15

2000-02-25 Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp

2005-04-15 Application granted granted Critical

2005-04-15 Publication of ATE293087T1 publication Critical patent/ATE293087T1/de

Links

238000004131 Bayer process Methods 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
238000004140 cleaning Methods 0.000 title 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
SFZULDYEOVSIKM-UHFFFAOYSA-N chembl321317 Chemical compound C1=CC(C(=N)NO)=CC=C1C1=CC=C(C=2C=CC(=CC=2)C(=N)NO)O1 SFZULDYEOVSIKM-UHFFFAOYSA-N 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
229910001388 sodium aluminate Inorganic materials 0.000 abstract 1

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
- C01F7/46—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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Manufacture Of Iron (AREA)
Compounds Of Iron (AREA)

AT00913642T 1999-03-25 2000-02-25 Verfahren zur reinigung von bayerprozesslaugen ATE293087T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/276,357 US6077486A (en)	1999-03-25	1999-03-25	Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron
PCT/US2000/005042 WO2000058216A1 (en)	1999-03-25	2000-02-25	Process for purifying bayer process streams

Publications (1)

Publication Number	Publication Date
ATE293087T1 true ATE293087T1 (de)	2005-04-15

Family

ID=23056328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00913642T ATE293087T1 (de)	1999-03-25	2000-02-25	Verfahren zur reinigung von bayerprozesslaugen

Country Status (13)

Country	Link
US (1)	US6077486A (de)
EP (1)	EP1171386B1 (de)
CN (1)	CN1191992C (de)
AT (1)	ATE293087T1 (de)
AU (1)	AU767905B2 (de)
BR (1)	BR0009301B1 (de)
CA (1)	CA2366450C (de)
DE (1)	DE60019407D1 (de)
ES (1)	ES2241586T3 (de)
OA (1)	OA11851A (de)
RU (1)	RU2239600C2 (de)
UA (1)	UA74543C2 (de)
WO (1)	WO2000058216A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2001272227B2 (en) *	2000-07-20	2004-03-04	South32 Worsley Alumina Pty Ltd	Improved process for filter aid production in alumina refineries
AUPQ889100A0 (en) *	2000-07-20	2000-08-10	Worsley Alumina Pty Ltd	Improved process for filter aid production in alumina refineries
CA2347552C (en) *	2001-05-14	2005-04-19	Process Research Management Inc.	Recovery of zinc from galvanized coatings
FR2875495B1 (fr) *	2004-09-21	2006-10-27	Aluminium Pechiney Soc Par Act	Perfectionnement au procede bayer de fabrication de trihydrate d'alumine, ledit perfectionnement portant sur la separation de la liqueur d'aluminate et des residus insolubles
RU2471010C2 (ru)	2007-05-21	2012-12-27	Орбит Элюминэ Инк.	Способ извлечения алюминия и железа из глиноземистых руд
JP2014508863A (ja)	2011-03-18	2014-04-10	オーバイトアルミナインコーポレイテッド	アルミニウム含有材料から希土類元素を回収する方法
JP5894262B2 (ja)	2011-05-04	2016-03-23	オーバイトアルミナインコーポレイテッドＯｒｂｉｔｅＡｌｕｍｉｎａｅＩｎｃ．	種々の鉱石から希土類元素を回収する方法
CA2834356C (en)	2011-06-03	2014-11-25	Orbite Aluminae Inc.	Methods for preparing hematite
CN104039706A (zh)	2011-09-16	2014-09-10	奥贝特铝业有限公司	制备氧化铝和各种其他产品的工艺
BR112014016732A8 (pt)	2012-01-10	2017-07-04	Orbite Aluminae Inc	processos para tratar lama vermelha
US9181603B2 (en)	2012-03-29	2015-11-10	Orbite Technologies Inc.	Processes for treating fly ashes
RU2597096C2 (ru)	2012-07-12	2016-09-10	Орбит Алюминэ Инк.	Способы получения оксида титана и различных других продуктов
CA2885255C (en)	2012-09-26	2015-12-22	Orbite Aluminae Inc.	Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
BR112015011049A2 (pt)	2012-11-14	2017-07-11	Orbite Aluminae Inc	métodos para purificação de íons de alumínio
CN108978187A (zh) *	2018-07-13	2018-12-11	中国科学院上海应用物理研究所	一种在低耐热性材料表面原位生长Fe3O4纳米线阵列的方法
CN113735151B (zh) *	2021-09-24	2023-06-23	中铝郑州有色金属研究院有限公司	一种低铁勃姆石及其制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3088798A (en) *	1959-05-25	1963-05-07	Nopco Chem Co	Extraction of a metal from solutions containing same
US3088799A (en) *	1959-05-25	1963-05-07	Nopco Chem Co	Metal extraction process
FR1498542A (fr) *	1966-08-18	1967-10-20	Electro Chimie Soc D	Perfectionnements à l'épuration des solutions d'aluminate de sodium
US3607140A (en) *	1968-11-19	1971-09-21	Aluminum Co Of America	Preparation of alumina of improved purity by iron removal
US3729542A (en) *	1971-08-27	1973-04-24	Aluminum Co Of America	Purification of sodium aluminate liquor
US3796789A (en) *	1972-04-07	1974-03-12	Aluminum Co Of America	Removal of iron from sodium aluminate liquor
AU560201B2 (en) *	1981-09-17	1987-04-02	Sumitomo Chemical Company, Limited	Gallium recovery
US4545902A (en) *	1984-09-17	1985-10-08	Nalco Chemical Company	Flocculants for bauxite (red mud)
GB8519107D0 (en) *	1985-07-29	1985-09-04	Allied Colloids Ltd	Flocculation process
JPH0617227B2 (ja) *	1986-07-25	1994-03-09	宇部興産株式会社	ガリウムの選択的分離回収法
US4713222A (en) *	1986-07-28	1987-12-15	Nalco Chemical Company	Iron removal from bayer process liquor
US4717550A (en) *	1986-10-09	1988-01-05	American Cyanamid Company	Process for purifying alumina
JPH0661465B2 (ja) *	1986-12-27	1994-08-17	住友化学工業株式会社	金属捕集剤の製造方法
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
WO1991018026A2 (de) *	1990-05-18	1991-11-28	Institut Für Polymerenchemie 'erich Correns'	Neue acrylamidoxim-acrylhydroxamsäure-copolymere, verfahren zu ihrer herstellung und ihre verwendung

1999
- 1999-03-25 US US09/276,357 patent/US6077486A/en not_active Expired - Lifetime
2000
- 2000-02-25 CN CNB008054770A patent/CN1191992C/zh not_active Expired - Fee Related
- 2000-02-25 AT AT00913642T patent/ATE293087T1/de not_active IP Right Cessation
- 2000-02-25 EP EP00913642A patent/EP1171386B1/de not_active Expired - Lifetime
- 2000-02-25 BR BRPI0009301-7A patent/BR0009301B1/pt not_active IP Right Cessation
- 2000-02-25 CA CA002366450A patent/CA2366450C/en not_active Expired - Fee Related
- 2000-02-25 OA OA1200100239A patent/OA11851A/en unknown
- 2000-02-25 AU AU35049/00A patent/AU767905B2/en not_active Expired
- 2000-02-25 UA UA2001107225A patent/UA74543C2/uk unknown
- 2000-02-25 WO PCT/US2000/005042 patent/WO2000058216A1/en not_active Ceased
- 2000-02-25 DE DE60019407T patent/DE60019407D1/de not_active Expired - Lifetime
- 2000-02-25 ES ES00913642T patent/ES2241586T3/es not_active Expired - Lifetime
- 2000-02-25 RU RU2001128740/15A patent/RU2239600C2/ru not_active IP Right Cessation

Also Published As

Publication number	Publication date
RU2239600C2 (ru)	2004-11-10
CA2366450C (en)	2007-12-04
EP1171386A1 (de)	2002-01-16
CA2366450A1 (en)	2000-10-05
US6077486A (en)	2000-06-20
EP1171386B1 (de)	2005-04-13
ES2241586T3 (es)	2005-11-01
AU3504900A (en)	2000-10-16
CN1345292A (zh)	2002-04-17
BR0009301A (pt)	2001-12-18
UA74543C2 (en)	2006-01-16
OA11851A (en)	2006-03-01
AU767905B2 (en)	2003-11-27
DE60019407D1 (de)	2005-05-19
WO2000058216A1 (en)	2000-10-05
CN1191992C (zh)	2005-03-09
BR0009301B1 (pt)	2009-01-13

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Legal Events

Date	Code	Title	Description
2005-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties