FR2468552B1 - - Google Patents
Info
- Publication number
- FR2468552B1 FR2468552B1 FR8023009A FR8023009A FR2468552B1 FR 2468552 B1 FR2468552 B1 FR 2468552B1 FR 8023009 A FR8023009 A FR 8023009A FR 8023009 A FR8023009 A FR 8023009A FR 2468552 B1 FR2468552 B1 FR 2468552B1
- Authority
- FR
- France
- 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
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79AA940A HU180650B (en) | 1979-10-30 | 1979-10-30 | Process for diminishing organic content of bayer cycle of alum earth production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2468552A1 FR2468552A1 (fr) | 1981-05-08 |
| FR2468552B1 true FR2468552B1 (enExample) | 1983-10-28 |
Family
ID=10993071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023009A Granted FR2468552A1 (fr) | 1979-10-30 | 1980-10-28 | Procede pour la reduction de la concentration en substances organiques dans le cycle de fabrication de l'alumine selon le procede bayer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4335082A (enExample) |
| JP (1) | JPS56145115A (enExample) |
| AU (1) | AU532984B2 (enExample) |
| CA (1) | CA1150517A (enExample) |
| DE (1) | DE3040773A1 (enExample) |
| FR (1) | FR2468552A1 (enExample) |
| GB (1) | GB2061901B (enExample) |
| HU (1) | HU180650B (enExample) |
| IT (1) | IT1134926B (enExample) |
| YU (1) | YU41950B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519989A (en) * | 1983-02-22 | 1985-05-28 | Aluminum Company Of America | Removal of organic contaminants from bauxite and other ores |
| US4443416A (en) * | 1983-04-18 | 1984-04-17 | Kaiser Aluminum & Chemical Corporation | Purification of bayer process liquors |
| AU627469B2 (en) * | 1988-07-18 | 1992-08-27 | Allied Colloids Limited | Recovery of alumina from bauxite |
| US5328550A (en) * | 1992-10-02 | 1994-07-12 | At&T Bell Laboratories | Thinning a diamond body by means of molten rare-earth-containing alloys |
| 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 |
| EA002798B1 (ru) * | 1998-09-25 | 2002-10-31 | Уорсли Альюмина Пти Лтд. | Способ каустификации жидкостей байера и устройство для его осуществления (варианты) |
| AUPP933499A0 (en) * | 1999-03-19 | 1999-04-15 | Worsley Alumina Pty Ltd | Process for the removal of oxalate and/or sulphate from bayer liquors |
| US7067106B2 (en) * | 2003-06-30 | 2006-06-27 | Nalco Company | Aluminum hydroxide, made via the bayer process, with low organic carbon |
| CN101734696B (zh) * | 2009-12-14 | 2012-04-25 | 中铝国际技术发展有限公司 | 拜耳法有机物消除的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522605A (en) * | 1949-05-13 | 1950-09-19 | Kaiser Aluminium Chem Corp | Process for extraction of alumina from aluminous ores |
| US2806766A (en) * | 1952-11-28 | 1957-09-17 | Kaiser Aluminium Chem Corp | Process of purifying caustic aluminate liquors |
| FR1092597A (fr) * | 1953-11-03 | 1955-04-22 | Kaiser Aluminium Chem Corp | Procédé perfectionné de purification de liqueurs caustiques d'aluminate obtenues par le procédé bayer |
| US3120996A (en) * | 1960-04-19 | 1964-02-11 | Kaiser Aluminium Chem Corp | Control of process carbonation in bayer type alumina plants |
| US3210155A (en) * | 1962-05-15 | 1965-10-05 | Ormet Corp | Process for treating aluminum containing ores |
| GB1039985A (en) * | 1963-02-20 | 1966-08-24 | Kaiser Aluminium Chem Corp | Improvements in or relating to bayer process |
| FR1394816A (fr) * | 1964-02-10 | 1965-04-09 | Kaiser Aluminium Chem Corp | Procédé pour empêcher l'accumulation de carbonate de sodium lors de l'extraction d'alumine de la bauxite par le procédé de bayer |
| HU166060B (enExample) * | 1973-04-09 | 1975-01-28 | ||
| DE2518431C3 (de) * | 1975-04-25 | 1982-02-04 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfarhen zur Entfernung der schädlichen organischen Verbindungen aus der bei der Tonerdegewinnung nach dem Bayer-Verfarhen anfallenden Aluminatlauge |
| FR2404600A1 (fr) * | 1977-09-30 | 1979-04-27 | Pechiney Aluminium | Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium |
-
1979
- 1979-10-30 HU HU79AA940A patent/HU180650B/hu not_active IP Right Cessation
-
1980
- 1980-10-20 GB GB8033790A patent/GB2061901B/en not_active Expired
- 1980-10-28 FR FR8023009A patent/FR2468552A1/fr active Granted
- 1980-10-28 IT IT25618/80A patent/IT1134926B/it active
- 1980-10-29 US US06/201,722 patent/US4335082A/en not_active Expired - Lifetime
- 1980-10-29 DE DE19803040773 patent/DE3040773A1/de not_active Withdrawn
- 1980-10-29 AU AU63809/80A patent/AU532984B2/en not_active Ceased
- 1980-10-29 YU YU2765/80A patent/YU41950B/xx unknown
- 1980-10-29 CA CA000363548A patent/CA1150517A/en not_active Expired
- 1980-10-30 JP JP15296380A patent/JPS56145115A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8025618A0 (it) | 1980-10-28 |
| AU532984B2 (en) | 1983-10-20 |
| JPS56145115A (en) | 1981-11-11 |
| US4335082A (en) | 1982-06-15 |
| YU41950B (en) | 1988-02-29 |
| HU180650B (en) | 1983-04-29 |
| AU6380980A (en) | 1981-05-07 |
| GB2061901A (en) | 1981-05-20 |
| CA1150517A (en) | 1983-07-26 |
| IT1134926B (it) | 1986-08-20 |
| GB2061901B (en) | 1983-07-13 |
| DE3040773A1 (de) | 1981-05-14 |
| FR2468552A1 (fr) | 1981-05-08 |
| YU276580A (en) | 1983-02-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |