IN182476B - - Google Patents
Info
- Publication number
- IN182476B IN182476B IN224CA1995A IN182476B IN 182476 B IN182476 B IN 182476B IN 224CA1995 A IN224CA1995 A IN 224CA1995A IN 182476 B IN182476 B IN 182476B
- Authority
- IN
- India
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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/14—Obtaining zirconium or hafnium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM4250A AUPM425094A0 (en) | 1994-03-04 | 1994-03-04 | Zircon treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN182476B true IN182476B (fr) | 1999-04-17 |
Family
ID=3778866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN224CA1995 IN182476B (fr) | 1994-03-04 | 1995-03-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5637281A (fr) |
| EP (1) | EP0670376A3 (fr) |
| AU (1) | AUPM425094A0 (fr) |
| IN (1) | IN182476B (fr) |
| ZA (1) | ZA951730B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744847B2 (en) | 2004-05-27 | 2010-06-29 | The South African Nuclear Energy Corporation Limited | Upgrading of zircon |
| EP3256424B1 (fr) * | 2015-02-09 | 2021-05-05 | Iluka Resources Limited | Procédé pour améliorer le grade et la qualité optique de zircons |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB429998A (en) * | 1933-10-12 | 1935-06-12 | Denis Joseph Burke | Improvements in or relating to the treatment of mineral sand for the separation of one constituent from another |
| AU498667B2 (en) * | 1976-02-10 | 1979-03-22 | Minister For Mines of the State of Western Australia, The | Pretreating of mineral sands |
| AU515456B2 (en) * | 1978-11-20 | 1981-04-02 | Allied Eneabba Ltd. | Process for treating zircon |
| US4395384A (en) * | 1980-04-17 | 1983-07-26 | Allied Eneabba Limited | Process for treating zircon |
| US4361542A (en) * | 1981-11-23 | 1982-11-30 | General Electric Company | Zircon retrieval |
| US4711664A (en) * | 1987-03-23 | 1987-12-08 | Westinghouse Electric Corp. | Process for producing zirconium sponge with a very low iron content |
| AU1498392A (en) * | 1991-04-19 | 1992-10-22 | Rgc Mineral Sands Limited | Removal of iron contamination from zircon |
| BR9201444A (pt) * | 1991-04-19 | 1992-12-01 | Amc Mineral Sands Ltd | Processo para facilitar a remocao de camadas e inclusoes de oxido de ferro de material zirconifero,e,material zirconifero |
-
1994
- 1994-03-04 AU AUPM4250A patent/AUPM425094A0/en not_active Abandoned
-
1995
- 1995-03-02 ZA ZA951730A patent/ZA951730B/xx unknown
- 1995-03-02 IN IN224CA1995 patent/IN182476B/en unknown
- 1995-03-03 US US08/398,593 patent/US5637281A/en not_active Expired - Fee Related
- 1995-03-06 EP EP95301429A patent/EP0670376A3/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ZA951730B (en) | 1995-12-18 |
| EP0670376A2 (fr) | 1995-09-06 |
| US5637281A (en) | 1997-06-10 |
| EP0670376A3 (fr) | 1996-08-21 |
| AUPM425094A0 (en) | 1994-03-31 |