JPH0155202B2 - - Google Patents
Info
- Publication number
- JPH0155202B2 JPH0155202B2 JP60504437A JP50443785A JPH0155202B2 JP H0155202 B2 JPH0155202 B2 JP H0155202B2 JP 60504437 A JP60504437 A JP 60504437A JP 50443785 A JP50443785 A JP 50443785A JP H0155202 B2 JPH0155202 B2 JP H0155202B2
- Authority
- JP
- Japan
- Prior art keywords
- fluoride
- heavy metal
- gas
- active
- temperature
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G21/00—Compounds of lead
- C01G21/16—Halides
-
- 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
- C01B9/08—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
- C01G13/04—Halides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G15/00—Compounds of gallium, indium or thallium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G5/00—Compounds of silver
- C01G5/02—Halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68677384A | 1984-12-27 | 1984-12-27 | |
| US686773 | 1996-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62501284A JPS62501284A (ja) | 1987-05-21 |
| JPH0155202B2 true JPH0155202B2 (enExample) | 1989-11-22 |
Family
ID=24757688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60504437A Granted JPS62501284A (ja) | 1984-12-27 | 1985-09-26 | 超高純度重金属フッ化物の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0205453B1 (enExample) |
| JP (1) | JPS62501284A (enExample) |
| DE (1) | DE3572153D1 (enExample) |
| WO (1) | WO1986004049A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091168A (en) * | 1990-08-15 | 1992-02-25 | E. I. Du Pont De Nemours And Company | Preparation of anhydrous niobium and tantalum pentafluorides |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR496258A (fr) * | 1919-02-26 | 1919-10-31 | William Heap | Perfectionnements apportés à la fabrication de chlorures métalliques |
| US2991149A (en) * | 1957-10-04 | 1961-07-04 | Dow Chemical Co | Method of dehydrating hydrates of thorium fluoride |
| US3460918A (en) * | 1968-01-12 | 1969-08-12 | Atomic Energy Commission | Method of chlorinating metals with carbon tetrachloride and carbon dioxide |
| US4519986A (en) * | 1982-01-28 | 1985-05-28 | Hughes Aircraft Company | Process for preparation of ultrapure thorium fluoride |
| US4752454A (en) * | 1984-12-27 | 1988-06-21 | Hughes Aircraft Company | Process for the preparation of ultrapure active metal fluorides |
| US5451632A (en) * | 1992-10-26 | 1995-09-19 | Idemitsu Petrochemical Co., Ltd. | Polycarbonate-polyorganosiloxane copolymer and a resin composition |
-
1985
- 1985-09-26 WO PCT/US1985/001835 patent/WO1986004049A1/en not_active Ceased
- 1985-09-26 DE DE8585905021T patent/DE3572153D1/de not_active Expired
- 1985-09-26 EP EP85905021A patent/EP0205453B1/en not_active Expired
- 1985-09-26 JP JP60504437A patent/JPS62501284A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0205453B1 (en) | 1989-08-09 |
| DE3572153D1 (en) | 1989-09-14 |
| WO1986004049A1 (en) | 1986-07-17 |
| EP0205453A1 (en) | 1986-12-30 |
| JPS62501284A (ja) | 1987-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Anderson et al. | Reaction of oxygen difluoride. Addition to carbonyl fluoride to produce bis (trifluoromethyl) trioxide | |
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| JPH022808B2 (enExample) | ||
| KR900007836B1 (ko) | 초고순도 플루오르화 토륨의 제조방법 | |
| EP0370480B1 (en) | Process for the production of high purity zirconium tetrafluoride and other fluorides | |
| Luckey | Vacuum Photolysis of Silver Bromide and Silver Chloride | |
| US4600442A (en) | Process for the removal of impurities from optical component materials | |
| US4857293A (en) | Process for the preparation of ultrapure heavy metal fluorides | |
| JP2008517870A (ja) | 結晶成長のためにアルカリ土類及びアルカリハロゲン化物を浄化する方法 | |
| JPH0155202B2 (enExample) | ||
| US3969491A (en) | Purification of alkali metal chlorides and bromides | |
| JP2005505486A (ja) | アルカリ土類およびアルカリ金属フッ化物の供給原料の調製 | |
| US4910009A (en) | Ultra high purity halides and their preparation | |
| US3932597A (en) | Purification of alkali metal halides | |
| Bulanov et al. | Preparation of high-purity silicon tetrafluoride by thermal dissociation of Na2SiF6 | |
| Opalovskii | Alkali metal fluorohalogenates | |
| JPH0687617A (ja) | ゾル−ゲル法によるフッ化物ガラスの合成方法及び該方法によって得られたフッ化物ガラスから製造された光ファイバ | |
| Hota et al. | Studies on trifluoroacetoxygermanes | |
| JPS604125B2 (ja) | 高純度四弗化珪素の製造法 | |
| US3839546A (en) | Preparation of ultrahigh purity anhydrous alkali metal halide powders | |
| Zachara et al. | Electronegativity force of cations and thermal decomposition of complex fluorides: I. Thermal decomposition of fluorosilicates | |
| US4087374A (en) | Photodichroic crystals and preparation thereof | |
| Liu et al. | Influence of vapor-phase reaction on the reduction of OH? and S–H absorption bands in GeS2-based glasses for infrared optics | |
| RU2052380C1 (ru) | Способ получения тетрафторида бората лития | |
| RU2689462C1 (ru) | Способ получения люминесцирующего стекла |