IE851086L - Removal of organics from bayer process streams - Google Patents
Removal of organics from bayer process streamsInfo
- Publication number
- IE851086L IE851086L IE851086A IE108685A IE851086L IE 851086 L IE851086 L IE 851086L IE 851086 A IE851086 A IE 851086A IE 108685 A IE108685 A IE 108685A IE 851086 L IE851086 L IE 851086L
- Authority
- IE
- Ireland
- Prior art keywords
- bayer process
- organics
- removal
- process streams
- solution
- Prior art date
Links
- 238000004131 Bayer process Methods 0.000 title abstract 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000011368 organic material Substances 0.000 abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
- 229910001570 bauxite Inorganic materials 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910001388 sodium aluminate 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
- C01F7/473—Removal of organic compounds, e.g. sodium oxalate
- C01F7/476—Removal of organic compounds, e.g. sodium oxalate by oxidation
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)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPG481784 | 1984-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IE851086L true IE851086L (en) | 1985-11-03 |
Family
ID=3770602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE851086A IE851086L (en) | 1984-05-03 | 1985-04-29 | Removal of organics from bayer process streams |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4836990A (enExample) |
| EP (1) | EP0180604B1 (enExample) |
| JP (1) | JPS61502054A (enExample) |
| AU (1) | AU585510B2 (enExample) |
| BR (1) | BR8506715A (enExample) |
| CA (1) | CA1270621A (enExample) |
| DE (1) | DE3586413D1 (enExample) |
| ES (1) | ES8603349A1 (enExample) |
| GR (1) | GR851064B (enExample) |
| IE (1) | IE851086L (enExample) |
| IN (1) | IN169232B (enExample) |
| NO (1) | NO855359L (enExample) |
| OA (1) | OA08151A (enExample) |
| WO (1) | WO1985005095A1 (enExample) |
| YU (1) | YU45255B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385586A (en) * | 1993-03-24 | 1995-01-31 | Nalco Chemical Company | Liquor oxalate stabilizers |
| JP3839932B2 (ja) * | 1996-09-26 | 2006-11-01 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置及び電子写真感光体ドラム及びカップリング |
| 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 |
| AUPP536598A0 (en) | 1998-08-20 | 1998-09-10 | Worsley Alumina Pty Ltd | Organic impurity removal process for bayer liquors |
| EP1440938A1 (en) * | 2003-01-14 | 2004-07-28 | Ozonia AG | Process to remove organic impurities from Bayer process liquor using ozone |
| US7067106B2 (en) * | 2003-06-30 | 2006-06-27 | Nalco Company | Aluminum hydroxide, made via the bayer process, with low organic carbon |
| US20120067830A1 (en) * | 2009-03-20 | 2012-03-22 | Very Small Particle Company Pty Ltd | Removing Organic Impurities from Bayer Process Liquors |
| US9718697B2 (en) * | 2014-12-09 | 2017-08-01 | iGen Technologies LLC | Systems and methods for sustainable regeneration of caustic solutions |
| WO2022174005A1 (en) | 2021-02-12 | 2022-08-18 | Ecolab Usa Inc. | Purification of bauxite ores using boronic acid-functional compounds |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB266225A (en) * | 1925-08-25 | 1927-02-25 | Friedrich Kleinmann | A process for the treatment and digestion of natural aluminium hydroxides |
| GB1043230A (en) * | 1964-03-12 | 1966-09-21 | Giulini Gmbh Geb | Purification of sodium aluminate solutions |
| GB1070659A (en) * | 1964-06-22 | 1967-06-01 | Alusuisse | Process for the purification of solutions containing soluble aluminates |
| FR1489775A (fr) * | 1966-06-01 | 1967-07-28 | Pechiney Prod Chimiques Sa | Procédé d'épuration des liqueurs d'aluminate de sodium |
| SU481543A1 (ru) * | 1973-03-14 | 1975-08-25 | Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова | Способ очистки алюминатных растворов |
| HU169643B (enExample) * | 1974-12-24 | 1977-02-28 | ||
| FR2317226A1 (fr) * | 1975-07-07 | 1977-02-04 | Alcan Res & Dev | Perfectionnements a la production d'alumine |
-
1985
- 1985-04-29 IE IE851086A patent/IE851086L/xx unknown
- 1985-04-30 ES ES85542742A patent/ES8603349A1/es not_active Expired
- 1985-04-30 YU YU731/85A patent/YU45255B/xx unknown
- 1985-04-30 IN IN371/DEL/85A patent/IN169232B/en unknown
- 1985-05-01 AU AU42972/85A patent/AU585510B2/en not_active Ceased
- 1985-05-01 BR BR8506715A patent/BR8506715A/pt unknown
- 1985-05-01 WO PCT/AU1985/000098 patent/WO1985005095A1/en not_active Ceased
- 1985-05-01 EP EP85901938A patent/EP0180604B1/en not_active Expired - Lifetime
- 1985-05-01 JP JP60502034A patent/JPS61502054A/ja active Pending
- 1985-05-01 DE DE8585901938T patent/DE3586413D1/de not_active Expired - Lifetime
- 1985-05-02 GR GR851064A patent/GR851064B/el unknown
- 1985-05-02 CA CA000480569A patent/CA1270621A/en not_active Expired - Lifetime
- 1985-12-23 OA OA58752A patent/OA08151A/xx unknown
- 1985-12-30 NO NO855359A patent/NO855359L/no unknown
-
1987
- 1987-08-13 US US07/088,493 patent/US4836990A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU585510B2 (en) | 1989-06-22 |
| ES542742A0 (es) | 1985-12-16 |
| EP0180604A4 (en) | 1988-03-30 |
| EP0180604B1 (en) | 1992-07-29 |
| WO1985005095A1 (en) | 1985-11-21 |
| ES8603349A1 (es) | 1985-12-16 |
| OA08151A (en) | 1987-03-31 |
| IN169232B (enExample) | 1991-09-14 |
| YU73185A (en) | 1988-02-29 |
| NO855359L (no) | 1986-03-03 |
| JPS61502054A (ja) | 1986-09-18 |
| BR8506715A (pt) | 1986-09-23 |
| DE3586413D1 (de) | 1992-09-03 |
| CA1270621A (en) | 1990-06-26 |
| EP0180604A1 (en) | 1986-05-14 |
| US4836990A (en) | 1989-06-06 |
| GR851064B (enExample) | 1985-11-25 |
| YU45255B (en) | 1992-05-28 |
| AU4297285A (en) | 1985-11-28 |
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