ATE459576T1 - Verfahren zur entfernung von oxalaten und/oder sulfaten von bayer-lösungen - Google Patents

Verfahren zur entfernung von oxalaten und/oder sulfaten von bayer-lösungen

Info

Publication number: ATE459576T1
Authority: AT; Austria
Prior art keywords: sodium; oxalate; liquor; removal; ions
Prior art date: 1999-03-19

Application number

AT00908850T

Other languages

English (en)

Inventor

Steven Rosenberg

Darrel Wilson

Catherine Heath

Wayne Tichbon

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.)

1999-03-19

Filing date

2000-03-17

Publication date

2010-03-15

2000-03-17 Application filed by Bhp Billiton Worsley Alumina P filed Critical Bhp Billiton Worsley Alumina P

2010-03-15 Application granted granted Critical

2010-03-15 Publication of ATE459576T1 publication Critical patent/ATE459576T1/de

Links

238000000034 method Methods 0.000 title abstract 8
150000003891 oxalate salts Chemical class 0.000 title 1
150000003467 sulfuric acid derivatives Chemical class 0.000 title 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 8
-1 aluminate ion Chemical class 0.000 abstract 5
229910052938 sodium sulfate Inorganic materials 0.000 abstract 4
235000011152 sodium sulphate Nutrition 0.000 abstract 4
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 3
235000011941 Tilia x europaea Nutrition 0.000 abstract 3
239000004571 lime Substances 0.000 abstract 3
ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 abstract 3
229940039790 sodium oxalate Drugs 0.000 abstract 3
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
229940039748 oxalate Drugs 0.000 abstract 2
238000011084 recovery Methods 0.000 abstract 2
238000004131 Bayer process Methods 0.000 abstract 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
125000005587 carbonate group Chemical group 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
229910021653 sulphate ion Inorganic materials 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)

AT00908850T 1999-03-19 2000-03-17 Verfahren zur entfernung von oxalaten und/oder sulfaten von bayer-lösungen ATE459576T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPP9334A AUPP933499A0 (en)	1999-03-19	1999-03-19	Process for the removal of oxalate and/or sulphate from bayer liquors
PCT/AU2000/000208 WO2000056660A1 (en)	1999-03-19	2000-03-17	Process for the removal of oxalate and/or sulphate from bayer liquors

Publications (1)

Publication Number	Publication Date
ATE459576T1 true ATE459576T1 (de)	2010-03-15

Family

ID=3813530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00908850T ATE459576T1 (de)	1999-03-19	2000-03-17	Verfahren zur entfernung von oxalaten und/oder sulfaten von bayer-lösungen

Country Status (10)

Country	Link
US (2)	US6743403B1 (de)
EP (1)	EP1169265B1 (de)
CN (1)	CN1170772C (de)
AT (1)	ATE459576T1 (de)
AU (1)	AUPP933499A0 (de)
BR (1)	BR0009097B1 (de)
CA (1)	CA2362692C (de)
DE (1)	DE60043932D1 (de)
ES (1)	ES2342875T3 (de)
WO (1)	WO2000056660A1 (de)

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AUPP933499A0 (en) *	1999-03-19	1999-04-15	Worsley Alumina Pty Ltd	Process for the removal of oxalate and/or sulphate from bayer liquors
AUPR437001A0 (en)	2001-04-11	2001-05-17	Worsley Alumina Pty Ltd	Process for the removal of anionic impurities from caustic aluminate solutions
GB0405108D0 (en) *	2004-03-06	2004-04-07	Accentus Plc	Removal of sodium oxalate from a bayer liquor
EP1846329A4 (de) *	2005-02-11	2009-09-16	Bhp Billiton Aluminium Austral	Gewinnung von aluminiumoxid
AU2006212716B2 (en) *	2005-02-11	2011-01-27	South32 Aluminium (Raa) Pty Ltd	Alumina recovery
CN100572278C (zh) *	2007-07-12	2009-12-23	中国铝业股份有限公司	一种氧化铝生产中排除碳酸盐的方法
CN101462114B (zh) *	2007-12-17	2010-10-13	贵阳铝镁设计研究院	一种氧化铝生产中换热器中草酸钠结晶的处理方法
CN101182026B (zh) *	2007-12-17	2010-06-09	中国铝业股份有限公司	一种氧化铝生产过程中脱除硫酸钠的方法
CN101575111B (zh) *	2008-05-08	2011-04-06	沈阳铝镁设计研究院	一种铝酸钠溶液中草酸盐的去除系统及方法
CN101734694B (zh) *	2008-11-17	2012-10-03	贵阳铝镁设计研究院有限公司	采用超浓缩法从拜尔法溶液中排除草酸钠和碳酸盐的方法
CN102639211B (zh) *	2009-06-19	2014-08-27	Bhp比利顿铝澳大利亚私人有限公司	烟气脱硫
CN101734696B (zh) *	2009-12-14	2012-04-25	中铝国际技术发展有限公司	拜耳法有机物消除的方法
US9329966B2 (en)	2010-11-23	2016-05-03	Echostar Technologies L.L.C.	Facilitating user support of electronic devices using matrix codes
US9792612B2 (en)	2010-11-23	2017-10-17	Echostar Technologies L.L.C.	Facilitating user support of electronic devices using dynamic matrix code generation
CA2818757C (en)	2010-11-24	2019-12-03	Echostar Technologies Llc	Tracking user interaction from a receiving device
US9280515B2 (en)	2010-12-03	2016-03-08	Echostar Technologies L.L.C.	Provision of alternate content in response to QR code
US8886172B2 (en)	2010-12-06	2014-11-11	Echostar Technologies L.L.C.	Providing location information using matrix code
US8875173B2 (en)	2010-12-10	2014-10-28	Echostar Technologies L.L.C.	Mining of advertisement viewer information using matrix code
US8640956B2 (en)	2010-12-17	2014-02-04	Echostar Technologies L.L.C.	Accessing content via a matrix code
US9596500B2 (en)	2010-12-17	2017-03-14	Echostar Technologies L.L.C.	Accessing content via a matrix code
US9148686B2 (en)	2010-12-20	2015-09-29	Echostar Technologies, Llc	Matrix code-based user interface
US8856853B2 (en)	2010-12-29	2014-10-07	Echostar Technologies L.L.C.	Network media device with code recognition
US8292166B2 (en)	2011-01-07	2012-10-23	Echostar Technologies L.L.C.	Performing social networking functions using matrix codes
US8534540B2 (en)	2011-01-14	2013-09-17	Echostar Technologies L.L.C.	3-D matrix barcode presentation
US8786410B2 (en)	2011-01-20	2014-07-22	Echostar Technologies L.L.C.	Configuring remote control devices utilizing matrix codes
US8553146B2 (en)	2011-01-26	2013-10-08	Echostar Technologies L.L.C.	Visually imperceptible matrix codes utilizing interlacing
US8511540B2 (en)	2011-02-18	2013-08-20	Echostar Technologies L.L.C.	Matrix code for use in verification of data card swap
US8931031B2 (en)	2011-02-24	2015-01-06	Echostar Technologies L.L.C.	Matrix code-based accessibility
US9367669B2 (en)	2011-02-25	2016-06-14	Echostar Technologies L.L.C.	Content source identification using matrix barcode
US9736469B2 (en)	2011-02-28	2017-08-15	Echostar Technologies L.L.C.	Set top box health and configuration
US8443407B2 (en)	2011-02-28	2013-05-14	Echostar Technologies L.L.C.	Facilitating placeshifting using matrix code
US8833640B2 (en)	2011-02-28	2014-09-16	Echostar Technologies L.L.C.	Utilizing matrix codes during installation of components of a distribution system
EP2525281B1 (de)	2011-05-20	2019-01-02	EchoStar Technologies L.L.C.	Verbesserter Fortschrittsbalken
CN106663830B (zh)	2014-04-13	2019-07-05	奥科宁克有限公司	用于碱水溶液再生的系统和方法
CN111757852A (zh)	2018-02-23	2020-10-09	力拓加铝国际有限公司	拜耳工艺
CA3100733A1 (en) *	2018-05-28	2019-12-05	Alcoa Of Australia Limited	Method for controlling the concentration of impurities in bayer liquors
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
CN113149048B (zh) *	2021-03-26	2022-08-26	马朝扬	一种氧化铝生产过程中草酸钠固体废渣的处理方法

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HU180650B (en) *	1979-10-30	1983-04-29	Magyar Aluminium	Process for diminishing organic content of bayer cycle of alum earth production
DE3411415A1 (de) *	1984-03-28	1985-10-03	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zum aufarbeiten des beim bauxit-aufschluss anfallenden natriumoxalates
US4609534A (en) *	1984-10-09	1986-09-02	Aluminum Company Of America	Lime cleaning process to remove manganese oxide
AU613758B2 (en) *	1988-06-03	1991-08-08	Vereinigte Aluminium-Werke Aktiengesellschaft	Method for removing sodium oxalate from caustic aluminate liquors
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FR2686872B1 (fr) *	1992-02-05	1994-06-03	Pechiney Aluminium	Procede d'elimination de l'oxalate de sodium des solutions d'aluminate de sodium du cycle bayer.
AU669576B2 (en) *	1992-11-17	1996-06-13	Bhp Billiton Worsley Alumina Pty Ltd	Hydrate precipitation and oxalate removal
JP2820592B2 (ja) *	1993-07-21	1998-11-05	日本化学工業株式会社	ハイドロカルマイトの製造方法
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1999
- 1999-03-19 AU AUPP9334A patent/AUPP933499A0/en not_active Abandoned
2000
- 2000-03-17 DE DE60043932T patent/DE60043932D1/de not_active Expired - Fee Related
- 2000-03-17 ES ES00908850T patent/ES2342875T3/es not_active Expired - Lifetime
- 2000-03-17 US US09/936,781 patent/US6743403B1/en not_active Expired - Fee Related
- 2000-03-17 WO PCT/AU2000/000208 patent/WO2000056660A1/en not_active Ceased
- 2000-03-17 CN CNB008051747A patent/CN1170772C/zh not_active Expired - Fee Related
- 2000-03-17 AT AT00908850T patent/ATE459576T1/de not_active IP Right Cessation
- 2000-03-17 EP EP00908850A patent/EP1169265B1/de not_active Expired - Lifetime
- 2000-03-17 BR BRPI0009097-2A patent/BR0009097B1/pt not_active IP Right Cessation
- 2000-03-17 CA CA002362692A patent/CA2362692C/en not_active Expired - Fee Related
2004
- 2004-03-12 US US10/798,333 patent/US7244404B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US20040170546A1 (en)	2004-09-02
CA2362692A1 (en)	2000-09-28
BR0009097B1 (pt)	2009-01-13
WO2000056660A1 (en)	2000-09-28
EP1169265B1 (de)	2010-03-03
DE60043932D1 (de)	2010-04-15
EP1169265A4 (de)	2004-06-16
US6743403B1 (en)	2004-06-01
US7244404B2 (en)	2007-07-17
BR0009097A (pt)	2002-02-05
ES2342875T3 (es)	2010-07-16
CN1344228A (zh)	2002-04-10
EP1169265A1 (de)	2002-01-09
CN1170772C (zh)	2004-10-13
AUPP933499A0 (en)	1999-04-15
CA2362692C (en)	2006-05-02

Legal Events

Date	Code	Title	Description
2010-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
DE60043932D1 (de)	2010-04-15	Verfahren zur entfernung von oxalaten und/oder sulfaten von bayer-lösungen
CA2292582A1 (en)	1998-12-10	A process for the treatment of effluent streams
BR9000987A (pt)	1991-02-19	Processo de tratamento de um mineral de terras raras
JP2001026418A (ja)	2001-01-30	工業的に有用な無機材料の回収方法及び該回収方法によって回収した工業的に有用な無機材料
KR101021286B1 (ko)	2011-03-11	금속 피클링조를 재생하기 위한 방법 및 장치
JP3600458B2 (ja)	2004-12-15	排煙脱硫排水の処理方法
EP1135537B1 (de)	2003-10-01	Behandlung von niob und/oder tantalenthaltenden rohmaerialien
FR2575149A1 (fr)	1986-06-27	Procede pour recuperer des produits de valeur des boues rouges du procede bayer
CA1067222A (en)	1979-11-27	Waste treatment of fluoroborate solutions
NO324017B1 (no)	2007-07-30	Fremgangsmate for behandling av effluenter inneholdende minst ett metallisk sulfat ved anvendelse av et trinn med tilsetning av ammoniakk
KR950031187A (ko)	1995-12-18	산성 배가스의 처리방법
JP3549560B2 (ja)	2004-08-04	酸洗工程の廃液から有価金属とフッ化カルシウムを回収する方法
KR0142932B1 (ko)	1998-07-01	불소함유 폐수의 처리방법
KR20080058077A (ko)	2008-06-25	불소이온 함유 폐수 처리방법
US4045339A (en)	1977-08-30	Waste treatment of fluoroborate solutions
EP0601614A1 (de)	1994-06-15	Verfahren und Vorrichtung zur Reinigung eines Fluidstroms
JPS60241988A (ja)	1985-11-30	フツ素含有廃水の処理方法
JPH0693970B2 (ja)	1994-11-24	排煙ガス中の硫化水素の除去法
JP3727366B2 (ja)	2005-12-14	二酸化硫黄を含むガスを浄化するための方法及び装置
RU2267462C2 (ru)	2006-01-10	Способ переработки боксита
JP2008272531A (ja)	2008-11-13	フッ化物汚泥と廃棄アスベストの処理方法
FR2794449A1 (fr)	2000-12-08	Procede d'epuration des liqueurs d'aluminate de sodium contenant de l'oxalate de sodium permettant de valoriser les residus
ES2095181A1 (es)	1997-02-01	Un metodo para eliminar impurezas de un proceso de clorato de metal alcalino.
JP2003047972A (ja)	2003-02-18	フッ素含有排水の処理方法
JPH1177063A (ja)	1999-03-23	アジピン酸アンモニウム廃液の処理方法