ATE432119T1 - Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien - Google Patents

Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien

Info

Publication number: ATE432119T1
Authority: AT; Austria
Prior art keywords: lime; slaking; tank; slaked; added
Prior art date: 2000-07-20

Application number

AT01951244T

Other languages

English (en)

Inventor

Stephen Rosenberg

Darrel Wilson

Original Assignee

Bhp Billiton Worsley Alumina P

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.)

2000-07-20

Filing date

2001-07-20

Publication date

2009-06-15

2001-07-20 Application filed by Bhp Billiton Worsley Alumina P filed Critical Bhp Billiton Worsley Alumina P

2009-06-15 Application granted granted Critical

2009-06-15 Publication of ATE432119T1 publication Critical patent/ATE432119T1/de

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
208000030507 AIDS Diseases 0.000 title 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 4
235000011941 Tilia x europaea Nutrition 0.000 abstract 4
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 4
239000000920 calcium hydroxide Substances 0.000 abstract 4
235000011116 calcium hydroxide Nutrition 0.000 abstract 4
229910001861 calcium hydroxide Inorganic materials 0.000 abstract 4
HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 abstract 4
239000004571 lime Substances 0.000 abstract 4
239000004094 surface-active agent Substances 0.000 abstract 4
230000032683 aging Effects 0.000 abstract 3
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
239000002002 slurry Substances 0.000 abstract 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
150000004645 aluminates Chemical class 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
235000012255 calcium oxide Nutrition 0.000 abstract 1
239000003518 caustics Substances 0.000 abstract 1
238000009826 distribution Methods 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
238000003860 storage Methods 0.000 abstract 1

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
- C01F7/46—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
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
General Health & Medical Sciences (AREA)
Structural Engineering (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Filtering Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Compositions Of Oxide Ceramics (AREA)
Catalysts (AREA)

AT01951244T 2000-07-20 2001-07-20 Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien ATE432119T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPQ8891A AUPQ889100A0 (en)	2000-07-20	2000-07-20	Improved process for filter aid production in alumina refineries
PCT/AU2001/000886 WO2002011856A1 (en)	2000-07-20	2001-07-20	Improved process for filter aid production in alumina refineries

Publications (1)

Publication Number	Publication Date
ATE432119T1 true ATE432119T1 (de)	2009-06-15

Family

ID=3822954

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01951244T ATE432119T1 (de)	2000-07-20	2001-07-20	Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien

Country Status (10)

Country	Link
US (1)	US7192568B2 (de)
EP (1)	EP1301260B1 (de)
CN (1)	CN1238085C (de)
AT (1)	ATE432119T1 (de)
AU (1)	AUPQ889100A0 (de)
BR (1)	BR0112575B1 (de)
CA (1)	CA2416380C (de)
DE (1)	DE60138811D1 (de)
ES (1)	ES2327610T3 (de)
WO (1)	WO2002011856A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2002244541B2 (en) *	2001-04-11	2005-07-07	South32 Worsley Alumina Pty Ltd	Process for the removal of anionic impurities from caustic aluminate solutions
AUPR437001A0 (en)	2001-04-11	2001-05-17	Worsley Alumina Pty Ltd	Process for the removal of anionic impurities from caustic aluminate solutions
WO2006050567A1 (en) *	2004-11-12	2006-05-18	Ultimate Nominees Pty Ltd	Non-toxic dispersants for hydrated lime slurries
BR112013005398B1 (pt)	2010-09-06	2021-05-04	Alcoa Of Australia Limited	métodos para aumentar a estabilidade de um licor e para controlar a precipitação de compostos contendo alumínio de licores do processo bayer
WO2014107159A1 (en) *	2013-01-04	2014-07-10	Pratt & Whitney Rocketdyne, Inc.	Direct steam generator co2 removal system
AU2019300344B2 (en) *	2018-07-11	2025-03-27	S.A. Lhoist Recherche Et Developpement	Process for obtaining size-calibrated tri-calcium aluminate particles and use of such particles in a process of alumina refining
CN109678185A (zh) *	2018-12-18	2019-04-26	杭州科创有色金属研究有限公司	一种用于氧化铝生产中粗液精制的装置及其方法
EP4261299A1 (de)	2022-04-12	2023-10-18	Dubai Aluminium PJSC	Verfahren zur verarbeitung von bauxitrückständen aus dem bayer-prozess und nach diesem verfahren erhaltenes mineralprodukt
CN114920273B (zh) *	2022-07-06	2023-09-26	山东南山铝业股份有限公司	一种脱除铝酸钠溶液中中高分子量有机物的方法
CN119838310A (zh) *	2024-12-05	2025-04-18	沈阳工业大学	一种铝酸钠溶液精滤助滤剂制备及添加方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US5387405A (en) *	1992-03-25	1995-02-07	Nalco Chemical Company	Bayer liquor polishing
FR2736908B1 (fr) *	1995-07-20	1997-08-29	Pechiney Aluminium	Procede d'epuration des solutions d'aluminate de sodium contenant de l'oxalate de sodium
AUPP825899A0 (en)	1999-01-20	1999-02-11	Nalco Chemical Company	Filtration aid for the bayer process
US6077486A (en) *	1999-03-25	2000-06-20	Cytec Technology Corp.	Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron
AUPP998299A0 (en)	1999-04-23	1999-05-20	Alcoa Of Australia Limited	Method for causticisation of alkaline solutions

2000
- 2000-07-20 AU AUPQ8891A patent/AUPQ889100A0/en not_active Abandoned
2001
- 2001-07-20 CN CNB018130305A patent/CN1238085C/zh not_active Expired - Lifetime
- 2001-07-20 CA CA002416380A patent/CA2416380C/en not_active Expired - Fee Related
- 2001-07-20 AT AT01951244T patent/ATE432119T1/de not_active IP Right Cessation
- 2001-07-20 DE DE60138811T patent/DE60138811D1/de not_active Expired - Fee Related
- 2001-07-20 BR BRPI0112575-3A patent/BR0112575B1/pt not_active IP Right Cessation
- 2001-07-20 US US10/333,211 patent/US7192568B2/en not_active Expired - Fee Related
- 2001-07-20 ES ES01951244T patent/ES2327610T3/es not_active Expired - Lifetime
- 2001-07-20 EP EP01951244A patent/EP1301260B1/de not_active Expired - Lifetime
- 2001-07-20 WO PCT/AU2001/000886 patent/WO2002011856A1/en not_active Ceased

Also Published As

Publication number	Publication date
ES2327610T3 (es)	2009-11-02
EP1301260A4 (de)	2005-05-04
EP1301260A1 (de)	2003-04-16
US20040101470A1 (en)	2004-05-27
CN1443090A (zh)	2003-09-17
WO2002011856A1 (en)	2002-02-14
CN1238085C (zh)	2006-01-25
US7192568B2 (en)	2007-03-20
CA2416380A1 (en)	2002-02-14
BR0112575A (pt)	2004-07-27
CA2416380C (en)	2007-09-11
BR0112575B1 (pt)	2010-11-16
EP1301260B1 (de)	2009-05-27
DE60138811D1 (de)	2009-07-09
AUPQ889100A0 (en)	2000-08-10

Legal Events

Date	Code	Title	Description
2009-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
DE60138811D1 (de)	2009-07-09	Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien
DE69620423D1 (de)	2002-05-08	Verfahren zur herstellung von reinem calciumkarbonat
US7767190B2 (en)	2010-08-03	Inhibiting the formation of TCA in a Bayer causticisation process
HRP930104A2 (en)	1994-08-31	Process of sodium oxalate elimination from sodium aluminate solutions through bayer cyclic process
ATE81689T1 (de)	1992-11-15	Verfahren zur reinigung der gruenlauge in sulfatpulpemuehlen.
PL292275A1 (en)	1992-07-27	Method of removing sulfur dioxide from gases using a modified lime
US1137860A (en)	1915-05-04	Process of treating aluminate solutions.
JP3333483B2 (ja)	2002-10-15	ホウ素含有水の処理方法及び処理剤
JPS62289691A (ja)	1987-12-16	苛性化方法
US1999709A (en)	1935-04-30	Purification of brines
FR2846319B1 (fr)	2004-12-10	Procede d'attaque de la bauxite ameliorant la filtrabilite des boues en sortie d'attaque
RU2106306C1 (ru)	1998-03-10	Способ очистки раствора щелочи от железа
SU48275A1 (ru)	1936-08-31	Способ обескремнивани алюминатных растворов
CN119258943B (zh)	2025-11-25	高碱、低铝、低硅溶液中铝和/或硅的深度去除工艺
RU2209768C2 (ru)	2003-08-10	Способ получения сульфата калия
JPH10332A (ja)	1998-01-06	排煙脱硫排水の清澄化方法
SU1634639A1 (ru)	1991-03-15	Способ выделени стронци из смеси оксидов кальци и стронци
JPS60155528A (ja)	1985-08-15	塩化ナトリウム水溶液の製造方法
RU2229443C2 (ru)	2004-05-27	Способ получения химически осажденного карбоната кальция
CN106745123A (zh)	2017-05-31	以高铝粉煤灰为原料制备拟薄水铝石的方法
RU2002131430A (ru)	2004-05-20	Способ получения глинозема
RU2056357C1 (ru)	1996-03-20	Способ обескремнивания алюминатных растворов
SU1096220A1 (ru)	1984-06-07	Способ получени известковой суспензии в производстве кальцинированной соды
CS237714B1 (cs)	1985-10-16	Způsob desilikace hlinitanového roztoku
FR2087232A5 (en)	1971-12-31	Calcium tartrate prodn - during removal of tartar deposits from wine vats