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, composiçãoInfo
- 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
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)
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) | EP3640212A1 (pt) |
JP (1) | JP5562867B2 (pt) |
CN (1) | CN101932526B (pt) |
AP (2) | AP2010005310A0 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA022702B1 (ru) * | 2009-12-15 | 2016-02-29 | Сайтек Текнолоджи Корп. | Способы и композиции для удаления примесей из органической соли, нагруженной примесями |
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 |
CN111757852A (zh) * | 2018-02-23 | 2020-10-09 | 力拓加铝国际有限公司 | 拜耳工艺 |
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 Int Ltd | METHOD AND DEVICE FOR CLEANING A BAYER PROCESS STREAM |
US20230011640A1 (en) * | 2019-12-13 | 2023-01-12 | 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)
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 |
-
2008
- 2008-12-22 HU HUE08868750A patent/HUE047695T2/hu unknown
- 2008-12-22 US US12/341,107 patent/US7972580B2/en active Active
- 2008-12-22 AP AP2010005310A patent/AP2010005310A0/xx unknown
- 2008-12-22 UA UAA201009436A patent/UA103607C2/ru unknown
- 2008-12-22 BR BRPI0821602-9A patent/BRPI0821602B1/pt active IP Right Grant
- 2008-12-22 AP AP2010000531A patent/AP2623A/xx active
- 2008-12-22 WO PCT/US2008/087963 patent/WO2009086273A1/en active Application Filing
- 2008-12-22 EP EP19202572.4A patent/EP3640212A1/en active Pending
- 2008-12-22 EA EA201070811A patent/EA019165B1/ru not_active IP Right Cessation
- 2008-12-22 CN CN200880122916.7A patent/CN101932526B/zh active Active
- 2008-12-22 JP JP2010540830A patent/JP5562867B2/ja not_active Expired - Fee Related
- 2008-12-22 AU AU2008345569A patent/AU2008345569B2/en active Active
- 2008-12-22 EP EP08868750.4A patent/EP2240409B1/en active Active
- 2008-12-22 CA CA2710840A patent/CA2710840C/en active Active
- 2008-12-22 ES ES08868750T patent/ES2773011T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
UA103607C2 (ru) | 2013-11-11 |
US20090169447A1 (en) | 2009-07-02 |
HUE047695T2 (hu) | 2020-05-28 |
US7972580B2 (en) | 2011-07-05 |
WO2009086273A1 (en) | 2009-07-09 |
EP2240409B1 (en) | 2019-11-20 |
EA019165B1 (ru) | 2014-01-30 |
EP2240409A1 (en) | 2010-10-20 |
EP3640212A1 (en) | 2020-04-22 |
AP2623A (en) | 2013-03-19 |
CN101932526B (zh) | 2014-05-28 |
EA201070811A1 (ru) | 2011-02-28 |
AU2008345569B2 (en) | 2013-09-26 |
AP2010005310A0 (en) | 2010-08-31 |
JP5562867B2 (ja) | 2014-07-30 |
CN101932526A (zh) | 2010-12-29 |
BRPI0821602B1 (pt) | 2019-05-28 |
ES2773011T3 (es) | 2020-07-09 |
CA2710840C (en) | 2014-12-09 |
AU2008345569A1 (en) | 2009-07-09 |
CA2710840A1 (en) | 2009-07-09 |
JP2011507796A (ja) | 2011-03-10 |
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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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