BR8906952A - Haletos de pureza ultra alta e sua preparacao - Google Patents
Haletos de pureza ultra alta e sua preparacaoInfo
- Publication number
- BR8906952A BR8906952A BR898906952A BR8906952A BR8906952A BR 8906952 A BR8906952 A BR 8906952A BR 898906952 A BR898906952 A BR 898906952A BR 8906952 A BR8906952 A BR 8906952A BR 8906952 A BR8906952 A BR 8906952A
- Authority
- BR
- Brazil
- Prior art keywords
- halets
- preparation
- high purity
- ultra high
- ultra
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/02—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
-
- 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
- C01F7/48—Halides, with or without other cations besides aluminium
-
- 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/62—Purification
-
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
- C01G27/04—Halides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/190,992 US4910009A (en) | 1988-05-06 | 1988-05-06 | Ultra high purity halides and their preparation |
| PCT/US1989/001859 WO1989010897A1 (en) | 1988-05-06 | 1989-05-05 | Ultra high purity halides and their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8906952A true BR8906952A (pt) | 1990-11-20 |
Family
ID=22703660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898906952A BR8906952A (pt) | 1988-05-06 | 1989-05-05 | Haletos de pureza ultra alta e sua preparacao |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4910009A (pt) |
| EP (1) | EP0386174A4 (pt) |
| JP (1) | JPH03501603A (pt) |
| AU (1) | AU3737489A (pt) |
| BR (1) | BR8906952A (pt) |
| WO (1) | WO1989010897A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996039241A1 (en) * | 1995-06-05 | 1996-12-12 | Teledyne Industries, Inc. | Porous carbon filter assembly for processing zirconium chloride |
| US6935050B2 (en) * | 2002-12-04 | 2005-08-30 | Corning Incorporated | Method and apparatus reducing metal impurities in optical fiber soot preforms |
| US20080069764A1 (en) * | 2006-09-18 | 2008-03-20 | Tronox Llc | Process for making pigmentary titanium dioxide |
| CN103725901B (zh) * | 2013-12-12 | 2015-10-28 | 上海哈峰新材料科技有限公司 | 氧化锆/氧化铪混合物的火法分离方法 |
| CN112357885A (zh) * | 2020-12-02 | 2021-02-12 | 中国科学院上海应用物理研究所 | 一种氯化物熔盐中单一组分的提纯方法 |
| CN112891973B (zh) * | 2021-01-15 | 2022-09-13 | 中国科学院上海应用物理研究所 | 一种降低卤化物熔盐中氧含量的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993000A (en) * | 1952-11-20 | 1961-07-18 | Nat Lead Co | Complex titanium composition |
| US3098722A (en) * | 1959-01-16 | 1963-07-23 | Nat Distillers Chem Corp | Purification of metal halides |
| US3052518A (en) * | 1959-12-18 | 1962-09-04 | Ciba Ltd | Process and apparatus for the manufacture of aluminum chloride |
| US3294482A (en) * | 1963-01-28 | 1966-12-27 | Dominion Gulf Company | Process for recovering metal chlorides from gaseous mixtures |
| JPS5025413B1 (pt) * | 1969-01-11 | 1975-08-23 | ||
| GB1270126A (en) * | 1969-03-29 | 1972-04-12 | British Titan Ltd Formerly Bri | Process for the purification of aluminium chloride |
| US3966458A (en) * | 1974-09-06 | 1976-06-29 | Amax Speciality Metal Corporation | Separation of zirconium and hafnium |
| FR2514028B1 (fr) * | 1981-10-01 | 1986-05-09 | Pechiney Aluminium | Procede de chloruration selective de melanges d'oxydes metalliques d'origine naturelle ou synthetique |
| US4514373A (en) * | 1983-12-06 | 1985-04-30 | Toth Aluminum Corporation | Purification of aluminum chloride |
| US4578252A (en) * | 1985-05-14 | 1986-03-25 | Hughes Aircraft Company | Method for preparing ultra-pure zirconium and hafnium tetrafluorides |
| US4666486A (en) * | 1985-09-24 | 1987-05-19 | Hutta Joseph J | Process for making bulk heavy metal fluoride glasses |
| US4652438A (en) * | 1985-11-18 | 1987-03-24 | Gte Laboratories Incorporated | Chemical vapor purification of fluorides |
| US4680044A (en) * | 1985-11-25 | 1987-07-14 | Hughes Aircraft Company | Method of modifying the refractive index of fluoride glass |
| US4737244A (en) * | 1986-12-18 | 1988-04-12 | Westinghouse Electric Corp. | Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride lead chloride solvent |
| US4749448A (en) * | 1986-12-18 | 1988-06-07 | Westinghouse Electric Corp. | Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride calcium and/or magnesium chloride solvent |
-
1988
- 1988-05-06 US US07/190,992 patent/US4910009A/en not_active Expired - Fee Related
-
1989
- 1989-05-05 WO PCT/US1989/001859 patent/WO1989010897A1/en not_active Ceased
- 1989-05-05 BR BR898906952A patent/BR8906952A/pt unknown
- 1989-05-05 EP EP19890906547 patent/EP0386174A4/en not_active Withdrawn
- 1989-05-05 AU AU37374/89A patent/AU3737489A/en not_active Abandoned
- 1989-05-05 JP JP1506270A patent/JPH03501603A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03501603A (ja) | 1991-04-11 |
| WO1989010897A1 (en) | 1989-11-16 |
| EP0386174A1 (en) | 1990-09-12 |
| US4910009A (en) | 1990-03-20 |
| AU3737489A (en) | 1989-11-29 |
| EP0386174A4 (en) | 1991-10-16 |
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