FR2568562B1 - Procede d'extraction de zircone a partir de zircon dissocie - Google Patents
Procede d'extraction de zircone a partir de zircon dissocieInfo
- Publication number
- FR2568562B1 FR2568562B1 FR858511116A FR8511116A FR2568562B1 FR 2568562 B1 FR2568562 B1 FR 2568562B1 FR 858511116 A FR858511116 A FR 858511116A FR 8511116 A FR8511116 A FR 8511116A FR 2568562 B1 FR2568562 B1 FR 2568562B1
- Authority
- FR
- France
- Prior art keywords
- zircone
- extraction
- dissociated zircon
- zircon
- dissociated
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/04—Halides
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848419596A GB8419596D0 (en) | 1984-08-01 | 1984-08-01 | Extraction process |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2568562A1 FR2568562A1 (fr) | 1986-02-07 |
FR2568562B1 true FR2568562B1 (fr) | 1990-05-25 |
Family
ID=10564766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858511116A Expired - Lifetime FR2568562B1 (fr) | 1984-08-01 | 1985-07-19 | Procede d'extraction de zircone a partir de zircon dissocie |
Country Status (12)
Country | Link |
---|---|
US (1) | US4840774A (fr) |
JP (1) | JPS6140820A (fr) |
AU (1) | AU577136B2 (fr) |
BE (1) | BE902980A (fr) |
CA (1) | CA1252297A (fr) |
DE (1) | DE3527289A1 (fr) |
FR (1) | FR2568562B1 (fr) |
GB (1) | GB8419596D0 (fr) |
IT (1) | IT1184683B (fr) |
LU (1) | LU86031A1 (fr) |
NL (1) | NL8502166A (fr) |
ZA (1) | ZA855541B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU592024B2 (en) * | 1986-12-18 | 1989-12-21 | Cra Services Limited | Chlorination of metallurgical composites |
US5171549A (en) * | 1991-05-22 | 1992-12-15 | Teledyne Wah Chang Albany | Process for decreasing the level of impurities in zirconium chloride, titanium chloride and hafnium chloride |
ZA95482B (en) * | 1994-01-31 | 1995-10-09 | Atomic Energy South Africa | Treatment of a chemical |
US7815710B2 (en) * | 2000-10-30 | 2010-10-19 | Nippon Steel Corporation | Metal oxide-containing green pellet for reducing furnace, method for production thereof, method of reduction thereof, and reduction facilities |
KR101359180B1 (ko) | 2011-12-28 | 2014-02-06 | 주식회사 포스코 | 사염화규소를 이용한 사염화지르코늄의 제조방법 |
KR101310036B1 (ko) | 2011-12-28 | 2013-09-24 | 재단법인 포항산업과학연구원 | 고순도 사염화지르코늄 및 지르코늄 스폰지 제조방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA614652A (en) * | 1961-02-14 | A. Patterson John | Methods and apparatus for making zirconium chloride | |
DE536549C (de) * | 1929-01-10 | 1931-10-24 | Lorenz Akt Ges C | Herstellung von reinem Zirkonoxyd aus Zirkonsilikat |
GB450053A (en) * | 1935-07-10 | 1936-07-09 | Titanium Alloy Mfg Co | An improved method of purifying zircon |
US2204454A (en) * | 1937-10-30 | 1940-06-11 | Ig Farbenindustrie Ag | Process for decomposing zirconium ore |
GB709882A (en) * | 1952-01-05 | 1954-06-02 | Norton Grinding Wheel Co Ltd | Process for extracting zirconia from zircon ores |
US2940826A (en) * | 1957-09-12 | 1960-06-14 | Monsanto Chemicals | Zirconium tetrachloride production |
US2952513A (en) * | 1958-01-14 | 1960-09-13 | Du Pont | Production of zirconium and silicon chlorides |
DE1078103B (de) * | 1959-02-25 | 1960-03-24 | Goldschmidt Ag Th | Verfahren zur Herstellung von Zirkontetrachlorid aus Zirkonsand |
US3293005A (en) * | 1964-04-01 | 1966-12-20 | Andrew T Mccord | Process for chlorinating oxides |
US3811907A (en) * | 1971-08-03 | 1974-05-21 | Humphreys Corp | Processing of silicate ores and product thereof |
US3749763A (en) * | 1971-08-03 | 1973-07-31 | Humphreys Corp | Processing of silicate ores and product thereof |
JPS5091592A (fr) * | 1973-12-17 | 1975-07-22 | ||
BR7701826A (pt) * | 1977-03-24 | 1978-10-03 | Tecnico Aerospecial Centro | Processo para producao de oxido de zirconio por cloracao |
JPS60141621A (ja) * | 1983-12-27 | 1985-07-26 | Onoda Cement Co Ltd | ジルコニアの製造方法 |
GB8419226D0 (en) * | 1984-07-27 | 1984-08-30 | Cookson Group Plc | Extraction process |
-
1984
- 1984-08-01 GB GB848419596A patent/GB8419596D0/en active Pending
-
1985
- 1985-07-19 FR FR858511116A patent/FR2568562B1/fr not_active Expired - Lifetime
- 1985-07-23 ZA ZA855541A patent/ZA855541B/xx unknown
- 1985-07-23 AU AU45260/85A patent/AU577136B2/en not_active Ceased
- 1985-07-25 CA CA000487490A patent/CA1252297A/fr not_active Expired
- 1985-07-26 BE BE0/215407A patent/BE902980A/fr not_active IP Right Cessation
- 1985-07-30 DE DE19853527289 patent/DE3527289A1/de not_active Ceased
- 1985-07-31 LU LU86031A patent/LU86031A1/fr unknown
- 1985-07-31 NL NL8502166A patent/NL8502166A/nl not_active Application Discontinuation
- 1985-07-31 IT IT48430/85A patent/IT1184683B/it active
- 1985-08-01 JP JP16870085A patent/JPS6140820A/ja active Granted
-
1987
- 1987-06-26 US US07/068,803 patent/US4840774A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BE902980A (fr) | 1985-11-18 |
JPH0331648B2 (fr) | 1991-05-08 |
ZA855541B (en) | 1986-03-26 |
LU86031A1 (fr) | 1986-02-12 |
NL8502166A (nl) | 1986-03-03 |
AU577136B2 (en) | 1988-09-15 |
JPS6140820A (ja) | 1986-02-27 |
CA1252297A (fr) | 1989-04-11 |
DE3527289A1 (de) | 1986-02-13 |
IT1184683B (it) | 1987-10-28 |
IT8548430A0 (it) | 1985-07-31 |
AU4526085A (en) | 1986-02-06 |
US4840774A (en) | 1989-06-20 |
GB8419596D0 (en) | 1984-09-05 |
FR2568562A1 (fr) | 1986-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |