FR2506967A1 - Vapour pressure control of iodide decomposition cell - for metal purificn., by direct vapour pressure measurement - Google Patents
Vapour pressure control of iodide decomposition cell - for metal purificn., by direct vapour pressure measurement Download PDFInfo
- Publication number
- FR2506967A1 FR2506967A1 FR8209273A FR8209273A FR2506967A1 FR 2506967 A1 FR2506967 A1 FR 2506967A1 FR 8209273 A FR8209273 A FR 8209273A FR 8209273 A FR8209273 A FR 8209273A FR 2506967 A1 FR2506967 A1 FR 2506967A1
- Authority
- FR
- France
- Prior art keywords
- sep
- cell
- vapour pressure
- pressure
- metal
- 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.)
- Granted
Links
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000000354 decomposition reaction Methods 0.000 title claims description 4
- 229910052751 metal Inorganic materials 0.000 title abstract description 12
- 239000002184 metal Substances 0.000 title abstract description 12
- 238000009530 blood pressure measurement Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 20
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 15
- 239000011630 iodine Substances 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052726 zirconium Inorganic materials 0.000 abstract description 6
- 229910052735 hafnium Inorganic materials 0.000 abstract description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 30
- 210000002858 crystal cell Anatomy 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910008047 ZrI4 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XLMQAUWIRARSJG-UHFFFAOYSA-J zirconium(iv) iodide Chemical compound [Zr+4].[I-].[I-].[I-].[I-] XLMQAUWIRARSJG-UHFFFAOYSA-J 0.000 description 1
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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- 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
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- 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)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/267,525 US4368072A (en) | 1979-03-12 | 1981-05-27 | Iodide cell vapor pressure control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2506967A1 true FR2506967A1 (en) | 1982-12-03 |
| FR2506967B1 FR2506967B1 (cg-RX-API-DMAC7.html) | 1985-12-13 |
Family
ID=23019152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8209273A Granted FR2506967A1 (en) | 1981-05-27 | 1982-05-27 | Vapour pressure control of iodide decomposition cell - for metal purificn., by direct vapour pressure measurement |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4368072A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS57200204A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2506967A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466308A (en) * | 1982-08-21 | 1995-11-14 | Sumitomo Special Metals Co. Ltd. | Magnetic precursor materials for making permanent magnets |
| US4668287A (en) * | 1985-09-26 | 1987-05-26 | Westinghouse Electric Corp. | Process for producing high purity zirconium and hafnium |
| US4722827A (en) * | 1985-09-26 | 1988-02-02 | Westinghouse Electric Corp. | Zirconium and hafnium with low oxygen and iron |
| US4816214A (en) * | 1987-10-22 | 1989-03-28 | Westinghouse Electric Corp. | Ultra slow EB melting to reduce reactor cladding |
| US4814136A (en) * | 1987-10-28 | 1989-03-21 | Westinghouse Electric Corp. | Process for the control of liner impurities and light water reactor cladding |
| US4849016A (en) * | 1987-12-18 | 1989-07-18 | Westinghouse Electric Corp. | Combined ultra slow electron beam and vacuum arc melting for barrier tube shell material |
| KR940008936B1 (ko) * | 1990-02-15 | 1994-09-28 | 가부시끼가이샤 도시바 | 고순도 금속재와 그 성질을 이용한 반도체 장치 및 그 제조방법 |
| RU2261287C2 (ru) * | 2003-11-06 | 2005-09-27 | Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) | Аппарат для йодидного рафинирования циркония |
| RU2421530C1 (ru) * | 2010-04-14 | 2011-06-20 | Открытое акционерное общество "Чепецкий механический завод" | Способ управления процессом иодидного рафинирования циркония и система для его осуществления |
| RU2532208C2 (ru) * | 2012-09-25 | 2014-10-27 | Открытое акционерное общество "Ведущий научно-исследовательски институт химической технологии" | Способ иодидного рафинирования циркония и устройство для его осуществления |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885281A (en) * | 1954-11-22 | 1959-05-05 | Mallory Sharon Metals Corp | Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966458A (en) * | 1974-09-06 | 1976-06-29 | Amax Speciality Metal Corporation | Separation of zirconium and hafnium |
| US3966460A (en) * | 1974-09-06 | 1976-06-29 | Amax Specialty Metal Corporation | Reduction of metal halides |
| US4072506A (en) * | 1975-10-17 | 1978-02-07 | Teledyne Industries, Inc. | Method of separating hafnium from zirconium |
| US4239531A (en) * | 1979-03-12 | 1980-12-16 | Teledyne Industries, Inc. | Sponge ring feed for iodide crystal bar cells |
-
1981
- 1981-05-27 US US06/267,525 patent/US4368072A/en not_active Expired - Fee Related
-
1982
- 1982-05-26 JP JP57088173A patent/JPS57200204A/ja active Granted
- 1982-05-27 FR FR8209273A patent/FR2506967A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885281A (en) * | 1954-11-22 | 1959-05-05 | Mallory Sharon Metals Corp | Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium |
Non-Patent Citations (1)
| Title |
|---|
| CRYOGENICS, vol. 17, no. 9, septembre 1977, pages 529-531, Guilford, GB; R. FLETCHER: "An electronic vapour pressure controller" * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57200204A (en) | 1982-12-08 |
| JPH0137460B2 (cg-RX-API-DMAC7.html) | 1989-08-07 |
| US4368072A (en) | 1983-01-11 |
| FR2506967B1 (cg-RX-API-DMAC7.html) | 1985-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 48/82 |
|
| ST | Notification of lapse |