OA11851A - Process for purifying bayer process streams. - Google Patents
Process for purifying bayer process streams. Download PDFInfo
- Publication number
- OA11851A OA11851A OA1200100239A OA1200100239A OA11851A OA 11851 A OA11851 A OA 11851A OA 1200100239 A OA1200100239 A OA 1200100239A OA 1200100239 A OA1200100239 A OA 1200100239A OA 11851 A OA11851 A OA 11851A
- Authority
- OA
- OAPI
- Prior art keywords
- polymer
- iron
- amidoxime
- process stream
- bayer process
- Prior art date
Links
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)
- Compounds Of Iron (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
OA11851A true OA11851A (en) | 2006-03-01 |
Family
ID=23056328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA1200100239A OA11851A (en) | 1999-03-25 | 2000-02-25 | Process for purifying bayer process streams. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6077486A (fr) |
EP (1) | EP1171386B1 (fr) |
CN (1) | CN1191992C (fr) |
AT (1) | ATE293087T1 (fr) |
AU (1) | AU767905B2 (fr) |
BR (1) | BR0009301B1 (fr) |
CA (1) | CA2366450C (fr) |
DE (1) | DE60019407D1 (fr) |
ES (1) | ES2241586T3 (fr) |
OA (1) | OA11851A (fr) |
RU (1) | RU2239600C2 (fr) |
UA (1) | UA74543C2 (fr) |
WO (1) | WO2000058216A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ889100A0 (en) * | 2000-07-20 | 2000-08-10 | Worsley Alumina Pty Ltd | Improved process for filter aid production in alumina refineries |
AU2001272227B2 (en) * | 2000-07-20 | 2004-03-04 | South32 Worsley Alumina Pty Ltd | Improved process for filter aid production in alumina refineries |
CA2347552C (fr) * | 2001-05-14 | 2005-04-19 | Process Research Management Inc. | Recuperation du zinc de revetements galvanises |
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 |
AU2008253545B2 (en) * | 2007-05-21 | 2012-04-12 | Orbite Aluminae Inc. | Processes for extracting aluminum and iron from aluminous ores |
EP2686458A4 (fr) | 2011-03-18 | 2015-04-15 | Orbite Aluminae Inc | Procédés permettant de récupérer des éléments de terres rares à partir de matériaux renfermant de l'aluminium |
EP3141621A1 (fr) | 2011-05-04 | 2017-03-15 | Orbite Aluminae Inc. | Procédés de récupération de terres rares dans divers minerais |
RU2013157943A (ru) | 2011-06-03 | 2015-07-20 | Орбит Элюминэ Инк. | Способ получения гематита |
CA2848751C (fr) | 2011-09-16 | 2020-04-21 | Orbite Aluminae Inc. | Procedes de preparation d'alumine et de divers autres produits |
BR112014016732A8 (pt) | 2012-01-10 | 2017-07-04 | Orbite Aluminae Inc | processos para tratar lama vermelha |
WO2013142957A1 (fr) | 2012-03-29 | 2013-10-03 | Orbite Aluminae Inc. | Procédés de traitement de cendres volantes |
MY175471A (en) | 2012-07-12 | 2020-06-29 | Orbite Tech Inc | Processes for preparing titanium oxide and various other products |
JP2015535886A (ja) | 2012-09-26 | 2015-12-17 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | 種々の材料のHCl浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス |
CN105189357A (zh) | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
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 (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088799A (en) * | 1959-05-25 | 1963-05-07 | Nopco Chem Co | Metal extraction process |
US3088798A (en) * | 1959-05-25 | 1963-05-07 | Nopco Chem Co | Extraction of a metal from solutions containing same |
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 |
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 (fr) * | 1990-05-18 | 1991-11-28 | Institut Für Polymerenchemie 'erich Correns' | Nouveaux copolymeres d'acide acrylamidoximique et acrylhydroxamique, procede de preparation et application |
-
1999
- 1999-03-25 US US09/276,357 patent/US6077486A/en not_active Expired - Lifetime
-
2000
- 2000-02-25 UA UA2001107225A patent/UA74543C2/uk unknown
- 2000-02-25 CA CA002366450A patent/CA2366450C/fr not_active Expired - Fee Related
- 2000-02-25 DE DE60019407T patent/DE60019407D1/de not_active Expired - Lifetime
- 2000-02-25 AT AT00913642T patent/ATE293087T1/de not_active IP Right Cessation
- 2000-02-25 AU AU35049/00A patent/AU767905B2/en not_active Expired
- 2000-02-25 EP EP00913642A patent/EP1171386B1/fr not_active Expired - Lifetime
- 2000-02-25 RU RU2001128740/15A patent/RU2239600C2/ru not_active IP Right Cessation
- 2000-02-25 ES ES00913642T patent/ES2241586T3/es not_active Expired - Lifetime
- 2000-02-25 BR BRPI0009301-7A patent/BR0009301B1/pt not_active IP Right Cessation
- 2000-02-25 OA OA1200100239A patent/OA11851A/en unknown
- 2000-02-25 WO PCT/US2000/005042 patent/WO2000058216A1/fr active IP Right Grant
- 2000-02-25 CN CNB008054770A patent/CN1191992C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2000058216A1 (fr) | 2000-10-05 |
ATE293087T1 (de) | 2005-04-15 |
AU767905B2 (en) | 2003-11-27 |
CA2366450C (fr) | 2007-12-04 |
ES2241586T3 (es) | 2005-11-01 |
CA2366450A1 (fr) | 2000-10-05 |
US6077486A (en) | 2000-06-20 |
AU3504900A (en) | 2000-10-16 |
BR0009301A (pt) | 2001-12-18 |
DE60019407D1 (de) | 2005-05-19 |
CN1345292A (zh) | 2002-04-17 |
EP1171386B1 (fr) | 2005-04-13 |
UA74543C2 (en) | 2006-01-16 |
EP1171386A1 (fr) | 2002-01-16 |
RU2239600C2 (ru) | 2004-11-10 |
BR0009301B1 (pt) | 2009-01-13 |
CN1191992C (zh) | 2005-03-09 |
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