BRPI0821602A2 - Método de purificar uma corrente do processo bayer, composição contendo uma mistura bifásica de líquido/liquído, fase de sal orgânico, e, composição - Google Patents

Método de purificar uma corrente do processo bayer, composição contendo uma mistura bifásica de líquido/liquído, fase de sal orgânico, e, composição

Info

Publication number
BRPI0821602A2
BRPI0821602A2 BRPI0821602-9A BRPI0821602A BRPI0821602A2 BR PI0821602 A2 BRPI0821602 A2 BR PI0821602A2 BR PI0821602 A BRPI0821602 A BR PI0821602A BR PI0821602 A2 BRPI0821602 A2 BR PI0821602A2
Authority
BR
Brazil
Prior art keywords
composition
liquid
purifying
process stream
organic salt
Prior art date
Application number
BRPI0821602-9A
Other languages
English (en)
Inventor
Matthew Taylor
Douglas J Harris
Haunn-Lin Tony Chen
Violina Cocalia
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 BRPI0821602A2 publication Critical patent/BRPI0821602A2/pt
Publication of BRPI0821602B1 publication Critical patent/BRPI0821602B1/pt

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
    • C01F7/46—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BRPI0821602-9A 2007-12-28 2008-12-22 Método de purificar uma corrente do processo Bayer BRPI0821602B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1718507P 2007-12-28 2007-12-28
US61/017185 2007-12-28
PCT/US2008/087963 WO2009086273A1 (en) 2007-12-28 2008-12-22 Methods and compositions for the removal of impurities and water from the bayer process

Publications (2)

Publication Number Publication Date
BRPI0821602A2 true BRPI0821602A2 (pt) 2015-06-16
BRPI0821602B1 BRPI0821602B1 (pt) 2019-05-28

Family

ID=40578297

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821602-9A BRPI0821602B1 (pt) 2007-12-28 2008-12-22 Método de purificar uma corrente do processo Bayer

Country Status (13)

Country Link
US (1) US7972580B2 (pt)
EP (2) EP2240409B1 (pt)
JP (1) JP5562867B2 (pt)
CN (1) CN101932526B (pt)
AP (2) AP2623A (pt)
AU (1) AU2008345569B2 (pt)
BR (1) BRPI0821602B1 (pt)
CA (1) CA2710840C (pt)
EA (1) EA019165B1 (pt)
ES (1) ES2773011T3 (pt)
HU (1) HUE047695T2 (pt)
UA (1) UA103607C2 (pt)
WO (1) WO2009086273A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2512614A1 (en) * 2009-12-15 2012-10-24 Cytec Technology Corp. Methods and compositions for the removal of impurities from an impurity-loaded ionic liquid
CN102515217A (zh) * 2011-11-18 2012-06-27 中国铝业股份有限公司 一种选矿拜耳法生产氧化铝加入石灰的方法
US9896366B2 (en) * 2014-02-26 2018-02-20 Ecolab Usa Inc. Alternative additives to enhance slurry dewatering
CN105784908B (zh) * 2016-04-13 2017-10-10 广东中烟工业有限责任公司 卷烟纸中6种阴离子的离子色谱检测方法
US12006225B2 (en) * 2018-02-23 2024-06-11 Rio Tinto Alcan International Limited Bayer process
CN110412185B (zh) * 2019-07-09 2020-10-30 南方医科大学 在线渗析-双抑制离子色谱法测定尿液中六种离子的方法
EP4065738A4 (en) * 2019-11-25 2024-01-03 Rio Tinto Alcan International Limited METHOD AND APPARATUS FOR PURIFYING A BAYER PROCESS STREAM
CA3164594A1 (en) * 2019-12-13 2021-06-17 Cytec Industries Inc. Methods for recovering organic salts from industrial process streams
CN114544813A (zh) * 2022-02-23 2022-05-27 中国科学院赣江创新研究院 一种用于草酸和盐酸的混合酸中草酸定量检测的方法
CN115259194A (zh) * 2022-07-21 2022-11-01 中国铝业股份有限公司 一种脱除氧化铝生产过程中腐殖质的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164375A (en) * 1976-05-21 1979-08-14 E. T. Oakes Limited In-line mixer
US4036931A (en) * 1976-06-25 1977-07-19 Kaiser Aluminum & Chemical Corporation Bayer process production of alumina
JPS5846450B2 (ja) * 1978-07-11 1983-10-17 昭和軽金属株式会社 バイヤ−循環液の処理方法
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
FR2532296B1 (fr) * 1982-08-26 1985-06-07 Rhone Poulenc Spec Chim Procede d'extraction du gallium a l'aide d'hydroxyquinoleines substituees et de composes organophosphores
US4496524A (en) * 1984-03-08 1985-01-29 Aluminum Company Of America Process for the removal of sodium oxalate compounds from Bayer spent liquor
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
EP0211338A3 (en) * 1985-08-09 1988-05-25 American Cyanamid Company Process for making alumina
US4902425A (en) 1986-12-24 1990-02-20 Commonwealth Scientific & Industrial Research Removal of humates from bayer process liquors
US5284634A (en) 1993-01-14 1994-02-08 Nalco Chemical Company Purification of Bayer process liquors using cationic polymeric quaternary ammonium salts
US5385586A (en) 1993-03-24 1995-01-31 Nalco Chemical Company Liquor oxalate stabilizers
US5879556A (en) * 1995-01-25 1999-03-09 Henkel Corporation Method of recovering extractant
BR9612101A (pt) 1995-12-20 1999-02-23 Alcan Int Ltd Reator térmico de plasma e método para tratamento de águas servidas
US6293973B1 (en) * 1996-10-11 2001-09-25 Nalco Chemical Company Method of controlling oxalate precipitation in bayer process liquor
US5948263A (en) * 1997-06-11 1999-09-07 The United States Of America As Represented By The United States Department Of Energy Method for separating water soluble organics from a process stream by aqueous biphasic extraction
US5849172A (en) 1997-06-25 1998-12-15 Asarco Incorporated Copper solvent extraction and electrowinning process
US7067106B2 (en) 2003-06-30 2006-06-27 Nalco Company Aluminum hydroxide, made via the bayer process, with low organic carbon
JP2006045053A (ja) * 2004-07-05 2006-02-16 Showa Denko Kk アルミニウム塩溶液の製造方法、アルミニウム塩溶液、アルミニウム塩、アルミニウム塩溶液を用いる浄化装置、アルミニウム塩溶液を使用して製造された物品
GB0524823D0 (en) 2005-12-06 2006-01-11 Accentus Plc Removal of contaminants from a bayer liquor

Also Published As

Publication number Publication date
EA201070811A1 (ru) 2011-02-28
BRPI0821602B1 (pt) 2019-05-28
AU2008345569B2 (en) 2013-09-26
WO2009086273A1 (en) 2009-07-09
CN101932526B (zh) 2014-05-28
JP2011507796A (ja) 2011-03-10
EP2240409B1 (en) 2019-11-20
US7972580B2 (en) 2011-07-05
US20090169447A1 (en) 2009-07-02
UA103607C2 (ru) 2013-11-11
EA019165B1 (ru) 2014-01-30
EP3640212A1 (en) 2020-04-22
AP2623A (en) 2013-03-19
AP2010005310A0 (en) 2010-08-31
HUE047695T2 (hu) 2020-05-28
CN101932526A (zh) 2010-12-29
ES2773011T3 (es) 2020-07-09
JP5562867B2 (ja) 2014-07-30
EP2240409A1 (en) 2010-10-20
AU2008345569A1 (en) 2009-07-09
CA2710840C (en) 2014-12-09
CA2710840A1 (en) 2009-07-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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