JPS5757406B2 - - Google Patents
Info
- Publication number
- JPS5757406B2 JPS5757406B2 JP52121509A JP12150977A JPS5757406B2 JP S5757406 B2 JPS5757406 B2 JP S5757406B2 JP 52121509 A JP52121509 A JP 52121509A JP 12150977 A JP12150977 A JP 12150977A JP S5757406 B2 JPS5757406 B2 JP S5757406B2
- Authority
- JP
- Japan
- 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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12150977A JPS5456098A (en) | 1977-10-12 | 1977-10-12 | Method of producing crude aluminum hydrate particles |
| AU33420/78A AU510529B2 (en) | 1977-10-12 | 1978-02-20 | Producing coarse aluminium hydroxide |
| FR7804696A FR2405901A1 (en) | 1977-10-12 | 1978-02-20 | PROCESS FOR PREPARING GRANULAR ALUMINUM HYDROXIDE |
| DE2807209A DE2807209C3 (en) | 1977-10-12 | 1978-02-20 | Process for the production of coarse aluminum hydroxide |
| YU00383/78A YU38378A (en) | 1977-10-12 | 1978-02-20 | Process for producing coarse aluminum hydroxide |
| HU78NI211A HU178310B (en) | 1977-10-12 | 1978-02-21 | Process for producing aluminiumhydroxide in coarse grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12150977A JPS5456098A (en) | 1977-10-12 | 1977-10-12 | Method of producing crude aluminum hydrate particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5456098A JPS5456098A (en) | 1979-05-04 |
| JPS5757406B2 true JPS5757406B2 (en) | 1982-12-04 |
Family
ID=14812949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12150977A Granted JPS5456098A (en) | 1977-10-12 | 1977-10-12 | Method of producing crude aluminum hydrate particles |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5456098A (en) |
| AU (1) | AU510529B2 (en) |
| DE (1) | DE2807209C3 (en) |
| FR (1) | FR2405901A1 (en) |
| HU (1) | HU178310B (en) |
| YU (1) | YU38378A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS627009A (en) * | 1985-07-03 | 1987-01-14 | Fujitsu Ltd | Optical connector |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999170A (en) * | 1988-06-03 | 1991-03-12 | Vereinigte Aluminum-Werke Aktiendesellschaft | Method for removing sodium oxalate from caustic aluminate liquors |
| CA2108785C (en) * | 1991-05-03 | 1998-06-16 | Jean Victor Sang | Method for the control of sodium oxalate levels in sodium aluminate solutions |
| US8920768B2 (en) * | 2013-03-14 | 2014-12-30 | Ecolab Usa Inc. | Crystallization aids for bayer aluminum hydroxide |
| CN112047366A (en) * | 2020-08-11 | 2020-12-08 | 中国铝业股份有限公司 | A kind of method for removing sodium oxalate in alumina decomposition mother liquor with decomposition tank scarring |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935376A (en) * | 1957-04-08 | 1960-05-03 | Kaiser Aluminium Chem Corp | Process of precipitating alumina hydrate from a pregnant caustic aluminate liquor |
| US3372985A (en) * | 1963-02-20 | 1968-03-12 | Kaiser Aluminium Chem Corp | Process for removing impurities from the precipitation system of the bayer process |
| US3649185A (en) * | 1967-08-23 | 1972-03-14 | Showa Denko Kk | Method for removing impurities in the bayer process |
| JPS53400B2 (en) * | 1972-12-06 | 1978-01-07 |
-
1977
- 1977-10-12 JP JP12150977A patent/JPS5456098A/en active Granted
-
1978
- 1978-02-20 FR FR7804696A patent/FR2405901A1/en active Granted
- 1978-02-20 DE DE2807209A patent/DE2807209C3/en not_active Expired
- 1978-02-20 YU YU00383/78A patent/YU38378A/en unknown
- 1978-02-20 AU AU33420/78A patent/AU510529B2/en not_active Expired
- 1978-02-21 HU HU78NI211A patent/HU178310B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS627009A (en) * | 1985-07-03 | 1987-01-14 | Fujitsu Ltd | Optical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2405901B1 (en) | 1981-05-29 |
| JPS5456098A (en) | 1979-05-04 |
| YU38378A (en) | 1982-06-30 |
| DE2807209B2 (en) | 1980-05-14 |
| AU510529B2 (en) | 1980-07-03 |
| HU178310B (en) | 1982-04-28 |
| FR2405901A1 (en) | 1979-05-11 |
| DE2807209C3 (en) | 1981-04-16 |
| AU3342078A (en) | 1979-08-30 |
| DE2807209A1 (en) | 1979-04-19 |