BE639324A - - Google Patents
Info
- Publication number
- BE639324A BE639324A BE639324DA BE639324A BE 639324 A BE639324 A BE 639324A BE 639324D A BE639324D A BE 639324DA BE 639324 A BE639324 A BE 639324A
- Authority
- BE
- Belgium
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
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
- C01F7/746—After-treatment, e.g. dehydration or stabilisation
- C01F7/748—Purification
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0015—Obtaining aluminium by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US234463A US3323865A (en) | 1962-10-31 | 1962-10-31 | Method of removing iron, zirconium and titanium from aluminum sulfate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639324A true BE639324A (fi) | 1900-01-01 |
Family
ID=22881499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639324D BE639324A (fi) | 1962-10-31 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3323865A (fi) |
| BE (1) | BE639324A (fi) |
| CH (1) | CH448039A (fi) |
| DE (1) | DE1467252A1 (fi) |
| ES (1) | ES292984A1 (fi) |
| FI (1) | FI41385B (fi) |
| GB (1) | GB995209A (fi) |
| NL (1) | NL299871A (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479136A (en) * | 1962-10-31 | 1969-11-18 | Allied Chem | Iron free aluminum sulfate |
| US3844723A (en) * | 1969-04-14 | 1974-10-29 | Shinetsu Chemical Co | Multi-stage counter-current liquid-liquid contact apparatus |
| SE7703590L (sv) * | 1976-04-02 | 1977-10-03 | Inst Atomenergi | Sett att utvinna aluminiumoxid |
| US4107266A (en) * | 1977-07-22 | 1978-08-15 | The United States Of America As Represented By The Secretary Of The Interior | Production of pure alumina from iron contaminated sulfate liquors |
| US4717550A (en) * | 1986-10-09 | 1988-01-05 | American Cyanamid Company | Process for purifying alumina |
| US10047414B2 (en) | 2016-02-11 | 2018-08-14 | Bloom Energy Corporation | Method of refining of scandium oxide from concentrates using solvent extraction |
| US10651479B2 (en) | 2018-02-05 | 2020-05-12 | Bloom Energy Corporation | Method of recovering metal compounds from solid oxide fuel cell scrap |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2372233A (en) * | 1942-08-01 | 1945-03-27 | American Cyanamid Co | Purification of fluid media |
| US2954276A (en) * | 1957-01-23 | 1960-09-27 | Kerr Mc Gee Oil Ind Inc | Hydrometallurgical process |
| US3082062A (en) * | 1958-11-18 | 1963-03-19 | Rohm & Haas | Removal of ferric chloride from ironaluminum chloride solutions |
| US3078146A (en) * | 1960-05-27 | 1963-02-19 | North American Coal Corp | Method of preparing aluminum sulfate from waste sulfate pickle liquor and aluminum ore |
-
0
- NL NL299871D patent/NL299871A/xx unknown
- BE BE639324D patent/BE639324A/xx unknown
-
1962
- 1962-10-31 US US234463A patent/US3323865A/en not_active Expired - Lifetime
-
1963
- 1963-10-08 GB GB39673/63A patent/GB995209A/en not_active Expired
- 1963-10-22 CH CH1294263A patent/CH448039A/de unknown
- 1963-10-29 ES ES292984A patent/ES292984A1/es not_active Expired
- 1963-10-29 FI FI2104/63A patent/FI41385B/fi active
- 1963-10-29 DE DE19631467252 patent/DE1467252A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL299871A (fi) | 1900-01-01 |
| ES292984A1 (es) | 1964-01-16 |
| US3323865A (en) | 1967-06-06 |
| FI41385B (fi) | 1969-07-31 |
| CH448039A (de) | 1967-12-15 |
| GB995209A (en) | 1965-06-16 |
| DE1467252A1 (de) | 1969-01-23 |