JPH0149645B2 - - Google Patents
Info
- Publication number
- JPH0149645B2 JPH0149645B2 JP60299635A JP29963585A JPH0149645B2 JP H0149645 B2 JPH0149645 B2 JP H0149645B2 JP 60299635 A JP60299635 A JP 60299635A JP 29963585 A JP29963585 A JP 29963585A JP H0149645 B2 JPH0149645 B2 JP H0149645B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- humate
- bayer process
- slurry
- red mud
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/686,803 US4578255A (en) | 1984-12-27 | 1984-12-27 | Purification of Bayer process liquors |
| US686803 | 1984-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61174113A JPS61174113A (ja) | 1986-08-05 |
| JPH0149645B2 true JPH0149645B2 (enExample) | 1989-10-25 |
Family
ID=24757833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60299635A Granted JPS61174113A (ja) | 1984-12-27 | 1985-12-26 | バイヤー法液体の不純物除去法 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4578255A (enExample) |
| EP (1) | EP0186312B1 (enExample) |
| JP (1) | JPS61174113A (enExample) |
| CN (1) | CN1007422B (enExample) |
| AU (1) | AU555168B2 (enExample) |
| BR (1) | BR8506493A (enExample) |
| CA (1) | CA1236680A (enExample) |
| DE (2) | DE3583930D1 (enExample) |
| ES (1) | ES8703531A1 (enExample) |
| HU (1) | HU200305B (enExample) |
| IE (1) | IE58328B1 (enExample) |
| SU (1) | SU1563589A3 (enExample) |
| YU (1) | YU44278B (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608237A (en) * | 1985-04-24 | 1986-08-26 | Nalco Chemical Company | Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation |
| GB8519107D0 (en) * | 1985-07-29 | 1985-09-04 | Allied Colloids Ltd | Flocculation process |
| EP0211338A3 (en) * | 1985-08-09 | 1988-05-25 | American Cyanamid Company | Process for making alumina |
| US4786482A (en) * | 1986-02-03 | 1988-11-22 | Aluminum Company Of America | Bayer process for producing aluminum hydroxide having improved whiteness |
| US4717550A (en) * | 1986-10-09 | 1988-01-05 | American Cyanamid Company | Process for purifying alumina |
| US4902425A (en) * | 1986-12-24 | 1990-02-20 | Commonwealth Scientific & Industrial Research | Removal of humates from bayer process liquors |
| US4737352A (en) * | 1987-04-09 | 1988-04-12 | Nalco Chemical Company | Use of surfactants in alumina precipitation in the bayer process |
| US5178774A (en) † | 1990-06-29 | 1993-01-12 | Allied Colloids Limited | Purification of aqueous liquor |
| US5698109A (en) * | 1990-06-29 | 1997-12-16 | Allied Colloids Limited | Purification of aqueous liquor |
| US5133874A (en) * | 1990-12-24 | 1992-07-28 | American Cyanamid Company | Removal of humate from bayer alumina liquors |
| US5385586A (en) * | 1993-03-24 | 1995-01-31 | Nalco Chemical Company | Liquor oxalate stabilizers |
| CA2126885A1 (en) * | 1993-06-30 | 1994-12-31 | Gillian Mary Moody | Production of alumina |
| US5427750A (en) * | 1993-10-29 | 1995-06-27 | Nalco Chemical Company | Polymers for removing humates from bayer process liquors |
| US5415782A (en) * | 1993-11-22 | 1995-05-16 | Nalco Chemical Company | Method for the alteration of siliceous materials from bayer process liquors |
| 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 |
| US5728180A (en) * | 1996-06-25 | 1998-03-17 | Aluminum Company Of America | Adsorbent combinations for enhanced removal of sodium oxalate from bayer process spent liquor |
| DE10119685A1 (de) * | 2001-04-20 | 2002-10-24 | Stockhausen Chem Fab Gmbh | Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen |
| US7067106B2 (en) * | 2003-06-30 | 2006-06-27 | Nalco Company | Aluminum hydroxide, made via the bayer process, with low organic carbon |
| US20050061750A1 (en) * | 2003-09-23 | 2005-03-24 | Polymer Ventures, Inc. | Methods for the purification of contaminated waters |
| 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 |
| US20090176118A1 (en) * | 2004-07-05 | 2009-07-09 | Showa Denko K.K. | Method for manufacturing aluminum salt solution, aluminum salt solution, aluminum salt, water purifying apparatus using the same, and articles manufactured by using the same |
| JP5172228B2 (ja) | 2007-06-28 | 2013-03-27 | ミドリホクヨー株式会社 | 革 |
| CN100532262C (zh) * | 2007-07-12 | 2009-08-26 | 中国铝业股份有限公司 | 一种中低品位铝土矿生产氧化铝的方法 |
| CA2710840C (en) * | 2007-12-28 | 2014-12-09 | Cytec Technology Corp. | Methods and compositions for the removal of impurities and water from the bayer process |
| RU2375307C1 (ru) * | 2008-04-14 | 2009-12-10 | Открытое акционерное общество "РУСАЛ Всероссийский Алюминиево-магниевый Институт" | Способ получения глинозема из боксита |
| RU2375308C1 (ru) * | 2008-07-14 | 2009-12-10 | Открытое акционерное общество "РУСАЛ Всероссийский Алюминиево-магниевый Институт" | Способ получения глинозема из боксита |
| BRPI0923988A2 (pt) * | 2009-02-27 | 2016-10-11 | Soane Energy Llc | sistema para remover matéria particulada de um fluido, método para remover matéria particulada de um fluido, método para remover matéria particulada de uma corrente de fluido, sistema para remover matéria particulada fina de um fluido e método para remover matéria particulada fina de um fluido |
| EA022702B1 (ru) * | 2009-12-15 | 2016-02-29 | Сайтек Текнолоджи Корп. | Способы и композиции для удаления примесей из органической соли, нагруженной примесями |
| DE102010019375A1 (de) * | 2010-05-04 | 2011-11-10 | Crenox Gmbh | Flockungshilfsmittel für die Titandioxidherstellung |
| CN111148722A (zh) | 2017-09-26 | 2020-05-12 | 埃科莱布美国股份有限公司 | 用于铝土矿选矿的方法和组合物 |
| WO2019161455A1 (en) * | 2018-02-23 | 2019-08-29 | Rio Tinto Alcan International Limited | Bayer process |
| BR112021001549A2 (pt) * | 2018-07-27 | 2021-04-27 | Solenis Technologies, L.P. | sistemas e métodos para produção de alumina |
| WO2021105889A1 (en) * | 2019-11-25 | 2021-06-03 | Rio Tinto Alcan International Limited | A method and an apparatus of purifying a bayer process stream |
| CN111302371B (zh) * | 2020-02-24 | 2021-07-20 | 中南大学 | 脱除铝酸钠溶液中有机物的方法 |
| WO2022174005A1 (en) | 2021-02-12 | 2022-08-18 | Ecolab Usa Inc. | Purification of bauxite ores using boronic acid-functional compounds |
| CN114735736B (zh) * | 2022-03-28 | 2024-05-03 | 广西田东锦鑫化工有限公司 | 氧化铝生产中去除铝酸钠溶液中多种有机化合物的方法 |
| 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 |
| 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 |
| CN116588960A (zh) * | 2023-05-30 | 2023-08-15 | 中铝郑州有色金属研究院有限公司 | 一种去除工业铝酸钠溶液中有机物的方法 |
| US20250171328A1 (en) * | 2023-08-04 | 2025-05-29 | Snf Group | Vanadium oxide extraction from bayer process |
| CN117383594B (zh) * | 2023-10-16 | 2025-11-11 | 中南大学 | 一种在铝酸钠溶液中生成大尺寸胶束的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994806A (en) * | 1972-03-08 | 1976-11-30 | Calgon Corporation | Composition and method for flocculating suspended solids |
| US4146573A (en) * | 1978-03-10 | 1979-03-27 | Nalco Chemical Company | Red mud treatment |
| US4275042A (en) * | 1980-01-22 | 1981-06-23 | Alcan Research And Development Limited | Removal of oxalate from Bayer process liquor |
| JPS5761691A (en) * | 1980-04-25 | 1982-04-14 | Kinkichi Kurihara | Siliceous artificial compost |
| AU8040082A (en) * | 1981-02-17 | 1982-08-26 | Calgon Corporation | Reducing deposition of resins in paper production |
| JPS5827211A (ja) * | 1981-08-11 | 1983-02-17 | Mitsubishi Electric Corp | 温度制御方式 |
| AU8854682A (en) * | 1981-11-27 | 1983-06-02 | Buckman Laboratories Inc. | Quaternary ammonium graft polymers |
-
1984
- 1984-12-27 US US06/686,803 patent/US4578255A/en not_active Expired - Lifetime
-
1985
- 1985-02-12 AU AU38631/85A patent/AU555168B2/en not_active Ceased
- 1985-11-22 CA CA000496056A patent/CA1236680A/en not_active Expired
- 1985-11-25 EP EP85308537A patent/EP0186312B1/en not_active Expired
- 1985-11-25 DE DE8585308537T patent/DE3583930D1/de not_active Expired - Fee Related
- 1985-11-25 DE DE198585308537T patent/DE186312T1/de active Pending
- 1985-12-23 IE IE331185A patent/IE58328B1/en not_active IP Right Cessation
- 1985-12-23 HU HU854952A patent/HU200305B/hu not_active IP Right Cessation
- 1985-12-25 YU YU2039/85A patent/YU44278B/xx unknown
- 1985-12-26 CN CN85109376.0A patent/CN1007422B/zh not_active Expired
- 1985-12-26 ES ES550419A patent/ES8703531A1/es not_active Expired
- 1985-12-26 BR BR8506493A patent/BR8506493A/pt not_active IP Right Cessation
- 1985-12-26 SU SU853996103A patent/SU1563589A3/ru active
- 1985-12-26 JP JP60299635A patent/JPS61174113A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0186312A3 (en) | 1988-05-25 |
| IE58328B1 (en) | 1993-09-08 |
| EP0186312A2 (en) | 1986-07-02 |
| CA1236680A (en) | 1988-05-17 |
| DE3583930D1 (de) | 1991-10-02 |
| ES550419A0 (es) | 1987-02-16 |
| AU555168B2 (en) | 1986-09-11 |
| YU203985A (en) | 1987-12-31 |
| ES8703531A1 (es) | 1987-02-16 |
| HUT39404A (en) | 1986-09-29 |
| HU200305B (en) | 1990-05-28 |
| AU3863185A (en) | 1986-07-03 |
| US4578255A (en) | 1986-03-25 |
| CN85109376A (zh) | 1986-08-27 |
| YU44278B (en) | 1990-04-30 |
| EP0186312B1 (en) | 1991-08-28 |
| BR8506493A (pt) | 1986-09-02 |
| SU1563589A3 (ru) | 1990-05-07 |
| CN1007422B (zh) | 1990-04-04 |
| IE853311L (en) | 1986-06-27 |
| DE186312T1 (de) | 1986-11-06 |
| JPS61174113A (ja) | 1986-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0149645B2 (enExample) | ||
| US5284634A (en) | Purification of Bayer process liquors using cationic polymeric quaternary ammonium salts | |
| KR100483685B1 (ko) | 바이어 부식방법 | |
| EP0602900B1 (en) | Trihydrate crystal modification in the bayer process | |
| AU578544B2 (en) | Clarification of bayer process liquors | |
| EP1089797B1 (en) | Dextran starch and flocculant combination for improving red mud clarification | |
| EP1301260B1 (en) | Improved process for filter aid production in alumina refineries | |
| US4902425A (en) | Removal of humates from bayer process liquors | |
| IE76299B1 (en) | Trihydrate clarification aid for the bayer process | |
| US5427750A (en) | Polymers for removing humates from bayer process liquors | |
| US4717550A (en) | Process for purifying alumina | |
| AU2001272227B2 (en) | Improved process for filter aid production in alumina refineries | |
| AU601252B2 (en) | Removal of humates from bayer process liquors | |
| AU2004201629B2 (en) | Improved bayer causticisation | |
| JPS6029795B2 (ja) | 損紙の回収方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |