NL6510741A - - Google Patents
Info
- Publication number
- NL6510741A NL6510741A NL6510741A NL6510741A NL6510741A NL 6510741 A NL6510741 A NL 6510741A NL 6510741 A NL6510741 A NL 6510741A NL 6510741 A NL6510741 A NL 6510741A NL 6510741 A NL6510741 A NL 6510741A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
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- 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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/24—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with nitric acid or nitrogen oxides
-
- 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
- C01F7/66—Nitrates, with or without other cations besides aluminium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/18—Electrolytes
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- 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)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US390141A US3383166A (en) | 1964-08-17 | 1964-08-17 | Process for producing iron-free aluminum nitrate solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6510741A true NL6510741A (OSRAM) | 1966-02-18 |
Family
ID=23541248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6510741A NL6510741A (OSRAM) | 1964-08-17 | 1965-08-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3383166A (OSRAM) |
| JP (1) | JPS4815157B1 (OSRAM) |
| BR (1) | BR6572192D0 (OSRAM) |
| DE (1) | DE1592061A1 (OSRAM) |
| DO (1) | DOP1965001179A (OSRAM) |
| ES (1) | ES316561A1 (OSRAM) |
| FR (1) | FR1454463A (OSRAM) |
| GB (1) | GB1107231A (OSRAM) |
| NL (1) | NL6510741A (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415618A (en) * | 1968-03-12 | 1968-12-10 | Allied Chem | Process for producing high purity aluminum nitrate solutions from low grade aluminous ores of intermediate iron content |
| US3545920A (en) * | 1968-02-26 | 1970-12-08 | Us Interior | Process for extracting aluminum from solutions |
| US3615183A (en) * | 1970-02-05 | 1971-10-26 | Reynolds Metals Co | Removal of chromium from aluminum nitrate |
| US4094955A (en) * | 1977-06-24 | 1978-06-13 | The United States Of America As Represented By The Secretary Of The Interior | Acid process for recovery of alumina from clay |
| US4243640A (en) * | 1978-05-23 | 1981-01-06 | Hill Robert O | Process of extraction of aluminum values from coal ash |
| US4246239A (en) * | 1979-07-27 | 1981-01-20 | Reynolds Metals Company | Alumina production by nitric acid extraction of clay |
| US4223000A (en) * | 1979-07-27 | 1980-09-16 | Reynolds Metals Company | Decomposition of aluminum nitrate |
| EP1122214B1 (en) * | 2000-02-04 | 2008-04-16 | Haldor Topsoe A/S | Process for the production of alumina |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| RU2202516C1 (ru) * | 2002-04-29 | 2003-04-20 | Калиниченко Иван Иванович | Способ получения оксида алюминия |
| CN111762804B (zh) * | 2020-07-24 | 2022-09-02 | 四川顺应动力电池材料有限公司 | 一种酸法提铝中酸浸液的除铁方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1792410A (en) * | 1931-02-10 | Max btjchnee | ||
| US1421804A (en) * | 1920-02-27 | 1922-07-04 | Labrador As | Process of removing iron from solutions containing aluminium |
| US1652119A (en) * | 1923-06-13 | 1927-12-06 | Norsk Hydroelek Sk Kvaelstofak | Process for the production of alumina from aluminum nitrates |
| DE1028550B (de) * | 1956-09-13 | 1958-04-24 | Wolfen Filmfab Veb | Verfahren zur Herstellung von Aluminiumsalzen |
| US3240561A (en) * | 1962-06-04 | 1966-03-15 | Reynolds Metals Co | Production of alumina |
| US3211524A (en) * | 1964-01-29 | 1965-10-12 | Little Inc A | Process for treating ferruginous aluminum-bearing ores |
-
1964
- 1964-08-17 US US390141A patent/US3383166A/en not_active Expired - Lifetime
-
1965
- 1965-08-10 GB GB34236/65A patent/GB1107231A/en not_active Expired
- 1965-08-17 BR BR172192/65A patent/BR6572192D0/pt unknown
- 1965-08-17 DE DE19651592061 patent/DE1592061A1/de active Pending
- 1965-08-17 JP JP40049789A patent/JPS4815157B1/ja active Pending
- 1965-08-17 FR FR28600A patent/FR1454463A/fr not_active Expired
- 1965-08-17 DO DO1965001179A patent/DOP1965001179A/es unknown
- 1965-08-17 ES ES0316561A patent/ES316561A1/es not_active Expired
- 1965-08-17 NL NL6510741A patent/NL6510741A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6572192D0 (pt) | 1973-03-08 |
| DE1592061A1 (de) | 1970-10-15 |
| JPS4815157B1 (OSRAM) | 1973-05-12 |
| DOP1965001179A (es) | 1970-08-25 |
| GB1107231A (en) | 1968-03-27 |
| FR1454463A (fr) | 1966-02-11 |
| US3383166A (en) | 1968-05-14 |
| ES316561A1 (es) | 1965-11-16 |