IT1187645B - Procedimento per il trattamento dell'ossalato di sodio formantesi nel trattamento chimico della bauxite - Google Patents
Procedimento per il trattamento dell'ossalato di sodio formantesi nel trattamento chimico della bauxiteInfo
- Publication number
- IT1187645B IT1187645B IT20048/85A IT2004885A IT1187645B IT 1187645 B IT1187645 B IT 1187645B IT 20048/85 A IT20048/85 A IT 20048/85A IT 2004885 A IT2004885 A IT 2004885A IT 1187645 B IT1187645 B IT 1187645B
- Authority
- IT
- Italy
- Prior art keywords
- treatment
- formantesi
- bauxite
- procedure
- sodium oxalate
- Prior art date
Links
- 229910001570 bauxite Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 title 1
- 229940039790 sodium oxalate Drugs 0.000 title 1
- 239000000126 substance Substances 0.000 title 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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843411415 DE3411415A1 (de) | 1984-03-28 | 1984-03-28 | Verfahren zum aufarbeiten des beim bauxit-aufschluss anfallenden natriumoxalates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8520048A0 IT8520048A0 (it) | 1985-03-25 |
| IT1187645B true IT1187645B (it) | 1987-12-23 |
Family
ID=6231873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20048/85A IT1187645B (it) | 1984-03-28 | 1985-03-25 | Procedimento per il trattamento dell'ossalato di sodio formantesi nel trattamento chimico della bauxite |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4663132A (it) |
| JP (1) | JPS60255618A (it) |
| AU (1) | AU575757B2 (it) |
| BR (1) | BR8501395A (it) |
| CA (1) | CA1223115A (it) |
| DE (1) | DE3411415A1 (it) |
| ES (1) | ES8603348A1 (it) |
| FR (1) | FR2562058B1 (it) |
| GR (1) | GR850748B (it) |
| IN (1) | IN162689B (it) |
| IT (1) | IT1187645B (it) |
| NL (1) | NL8500896A (it) |
| YU (1) | YU44500B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU673306B2 (en) * | 1994-05-30 | 1996-10-31 | Bhp Billiton Worsley Alumina Pty Ltd | Removal of impurities in Bayer process |
| AUPP933499A0 (en) * | 1999-03-19 | 1999-04-15 | Worsley Alumina Pty Ltd | Process for the removal of oxalate and/or sulphate from bayer liquors |
| CN108147442A (zh) * | 2017-12-06 | 2018-06-12 | 中国铝业股份有限公司 | 一种氧化铝分解过程产生的废弃物的处理方法 |
| CN109704373B (zh) * | 2019-03-13 | 2021-06-08 | 国家电投集团山西铝业有限公司 | 一种氧化铝熟料烧结工艺及氧化铝熟料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317226A1 (fr) * | 1975-07-07 | 1977-02-04 | Alcan Res & Dev | Perfectionnements a la production d'alumine |
| JPS5846450B2 (ja) * | 1978-07-11 | 1983-10-17 | 昭和軽金属株式会社 | バイヤ−循環液の処理方法 |
| JPS5846450A (ja) * | 1981-09-14 | 1983-03-17 | Fuji Xerox Co Ltd | マイクロコンピユ−タの異常動作検知装置 |
| JPS58145619A (ja) * | 1982-02-18 | 1983-08-30 | Showa Alum Ind Kk | バイヤ−工程循環液中の炭素化合物除去方法 |
-
1984
- 1984-03-28 DE DE19843411415 patent/DE3411415A1/de not_active Withdrawn
-
1985
- 1985-03-16 IN IN199/CAL/85A patent/IN162689B/en unknown
- 1985-03-19 US US06/713,433 patent/US4663132A/en not_active Expired - Fee Related
- 1985-03-25 IT IT20048/85A patent/IT1187645B/it active
- 1985-03-25 FR FR858504395A patent/FR2562058B1/fr not_active Expired - Lifetime
- 1985-03-26 GR GR850748A patent/GR850748B/el unknown
- 1985-03-26 YU YU493/85A patent/YU44500B/xx unknown
- 1985-03-26 JP JP60061760A patent/JPS60255618A/ja active Pending
- 1985-03-27 CA CA000477696A patent/CA1223115A/en not_active Expired
- 1985-03-27 NL NL8500896A patent/NL8500896A/nl not_active Application Discontinuation
- 1985-03-27 BR BR8501395A patent/BR8501395A/pt not_active IP Right Cessation
- 1985-03-27 ES ES541618A patent/ES8603348A1/es not_active Expired
- 1985-03-27 AU AU40436/85A patent/AU575757B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3411415A1 (de) | 1985-10-03 |
| FR2562058A1 (fr) | 1985-10-04 |
| FR2562058B1 (fr) | 1990-04-27 |
| JPS60255618A (ja) | 1985-12-17 |
| BR8501395A (pt) | 1985-11-26 |
| IN162689B (it) | 1988-07-02 |
| CA1223115A (en) | 1987-06-23 |
| YU49385A (en) | 1988-02-29 |
| AU575757B2 (en) | 1988-08-04 |
| AU4043685A (en) | 1985-10-03 |
| NL8500896A (nl) | 1985-10-16 |
| YU44500B (en) | 1990-08-31 |
| US4663132A (en) | 1987-05-05 |
| ES541618A0 (es) | 1985-12-16 |
| IT8520048A0 (it) | 1985-03-25 |
| GR850748B (it) | 1985-07-22 |
| ES8603348A1 (es) | 1985-12-16 |
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