CS202542B2 - Method for the continuous separation of zirconium tetrachloride and hafnium tetrachloride mixtures - Google Patents
Method for the continuous separation of zirconium tetrachloride and hafnium tetrachloride mixtures Download PDFInfo
- Publication number
- CS202542B2 CS202542B2 CS747661A CS766174A CS202542B2 CS 202542 B2 CS202542 B2 CS 202542B2 CS 747661 A CS747661 A CS 747661A CS 766174 A CS766174 A CS 766174A CS 202542 B2 CS202542 B2 CS 202542B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- chloride
- hafnium
- zirconium
- vapors
- solvent
- Prior art date
Links
- PDPJQWYGJJBYLF-UHFFFAOYSA-J hafnium tetrachloride Chemical compound Cl[Hf](Cl)(Cl)Cl PDPJQWYGJJBYLF-UHFFFAOYSA-J 0.000 title claims abstract description 20
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 19
- 239000000203 mixture Substances 0.000 title claims description 5
- 238000000926 separation method Methods 0.000 title description 3
- 239000002904 solvent Substances 0.000 claims abstract description 28
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- -1 alkali metal chloroformate Chemical class 0.000 claims abstract description 4
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims abstract 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 229910001919 chlorite Inorganic materials 0.000 claims 1
- 229910052619 chlorite group Inorganic materials 0.000 claims 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 1
- 235000011164 potassium chloride Nutrition 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 claims 1
- UMPKMCDVBZFQOK-UHFFFAOYSA-N potassium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[K+].[Fe+3] UMPKMCDVBZFQOK-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 abstract description 32
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract description 31
- 238000004821 distillation Methods 0.000 abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 5
- 150000001340 alkali metals Chemical class 0.000 abstract description 4
- 229910007926 ZrCl Inorganic materials 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 description 37
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 36
- 229910007928 ZrCl2 Inorganic materials 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- ILXDAXZQNSOSAE-UHFFFAOYSA-N [AlH3].[Cl] Chemical compound [AlH3].[Cl] ILXDAXZQNSOSAE-UHFFFAOYSA-N 0.000 description 1
- GJEONJVNTMLKMR-UHFFFAOYSA-K [Cl-].[Cl-].[Cl-].[Hf+3] Chemical compound [Cl-].[Cl-].[Cl-].[Hf+3] GJEONJVNTMLKMR-UHFFFAOYSA-K 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002363 hafnium compounds Chemical class 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/14—Obtaining zirconium or hafnium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7340395A FR2250707B1 (enrdf_load_stackoverflow) | 1973-11-14 | 1973-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS202542B2 true CS202542B2 (en) | 1981-01-30 |
Family
ID=9127691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS747661A CS202542B2 (en) | 1973-11-14 | 1974-11-11 | Method for the continuous separation of zirconium tetrachloride and hafnium tetrachloride mixtures |
Country Status (12)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072506A (en) * | 1975-10-17 | 1978-02-07 | Teledyne Industries, Inc. | Method of separating hafnium from zirconium |
| JPS56154327U (enrdf_load_stackoverflow) * | 1980-04-19 | 1981-11-18 | ||
| FR2543162A1 (fr) * | 1983-03-24 | 1984-09-28 | Cezus Co Europ Zirconium | Procede de separation de zrcl4 d'avec hfcl4 par distillation extractive permettant d'eliminer l'aluminium apporte par le solvant |
| US4913778A (en) * | 1989-01-02 | 1990-04-03 | Westinghouse Electric Corp. | Molten salt scrubbing of zirconium or hafnium tetrachloride |
| FR2813877B1 (fr) | 2000-09-11 | 2002-12-06 | Cezus Cie Europ Du Zirconium | Procede de separation de metaux tels que le zirconium et l'hafnium |
| FR2823740B1 (fr) | 2001-04-18 | 2004-02-06 | Cezus Co Europ Zirconium | Procede de separation des tetrachlorures de zirconium et de hafnium |
| JP4562169B2 (ja) * | 2004-04-12 | 2010-10-13 | 株式会社高純度化学研究所 | Ｈｆ系酸化物ゲート絶縁膜のプリカーサーの精製方法 |
| FR2872811B1 (fr) * | 2004-07-09 | 2006-10-06 | Cie Europ Du Zirconium Cezus S | Procede de separation et purification du hafnium et du zirconium |
| RU2329951C2 (ru) * | 2006-07-12 | 2008-07-27 | Лев Александрович Нисельсон | Способ разделения тетрахлоридов циркония и гафния ректификацией |
| RU2431700C1 (ru) * | 2010-06-21 | 2011-10-20 | Учреждение Российской академии наук Институт высокотемпературной электрохимии Уральского отделения РАН | Способ приготовления расплава хлоралюмината калия для разделения хлоридов циркония и гафния |
| FR2963339B1 (fr) * | 2010-08-02 | 2012-09-14 | Centre Nat Rech Scient | Procede de separation des tetrachlorures de zirconium et d'hafnium de leurs melanges |
| RU2567430C2 (ru) * | 2013-12-04 | 2015-11-10 | Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) | Способ коррозионной защиты оборудования, работающего в среде расплава хлоралюмината калия. |
| RU2689744C1 (ru) * | 2018-02-13 | 2019-05-28 | Акционерное общество "Чепецкий механический завод" | Способ очистки смеси тетрахлоридов циркония и гафния от примесей |
| RU2745521C1 (ru) * | 2020-09-11 | 2021-03-25 | Акционерное общество "Чепецкий механический завод" | Способ повышения эффективности ректификационного разделения тетрахлоридов циркония и гафния |
-
1973
- 1973-11-14 FR FR7340395A patent/FR2250707B1/fr not_active Expired
-
1974
- 1974-11-11 CS CS747661A patent/CS202542B2/cs unknown
- 1974-11-11 SE SE7414141A patent/SE403766B/xx not_active IP Right Cessation
- 1974-11-12 JP JP13041274A patent/JPS5320279B2/ja not_active Expired
- 1974-11-12 IT IT29329/74A patent/IT1025618B/it active
- 1974-11-13 CA CA213,627A patent/CA1033537A/en not_active Expired
- 1974-11-13 DE DE2453864A patent/DE2453864C3/de not_active Expired
- 1974-11-13 DD DD182329A patent/DD115096A5/xx unknown
- 1974-11-13 ZA ZA00747275A patent/ZA747275B/xx unknown
- 1974-11-13 SU SU742078379A patent/SU656496A3/ru active
- 1974-11-14 ES ES431944A patent/ES431944A1/es not_active Expired
- 1974-11-14 GB GB4928374A patent/GB1442229A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1442229A (en) | 1976-07-14 |
| FR2250707A1 (enrdf_load_stackoverflow) | 1975-06-06 |
| SE7414141L (enrdf_load_stackoverflow) | 1975-05-15 |
| IT1025618B (it) | 1978-08-30 |
| SE403766B (sv) | 1978-09-04 |
| DE2453864C3 (de) | 1979-01-11 |
| JPS5320279B2 (enrdf_load_stackoverflow) | 1978-06-26 |
| DD115096A5 (enrdf_load_stackoverflow) | 1975-09-12 |
| JPS5089299A (enrdf_load_stackoverflow) | 1975-07-17 |
| SU656496A3 (ru) | 1979-04-05 |
| FR2250707B1 (enrdf_load_stackoverflow) | 1978-11-03 |
| ES431944A1 (es) | 1976-10-16 |
| DE2453864B2 (de) | 1978-05-11 |
| AU7527274A (en) | 1976-05-13 |
| ZA747275B (en) | 1976-04-28 |
| CA1033537A (en) | 1978-06-27 |
| DE2453864A1 (de) | 1975-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS202542B2 (en) | Method for the continuous separation of zirconium tetrachloride and hafnium tetrachloride mixtures | |
| US3772156A (en) | Purification of acetic acid streams by distillation | |
| KR880000891B1 (ko) | 아세토니트릴의 연속 회수 방법 | |
| US3966458A (en) | Separation of zirconium and hafnium | |
| US5523015A (en) | Azeotropes of hydrogen fluoride with dichloromethane, difluoromethane and chlorofluoromethane | |
| US4021531A (en) | Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof | |
| US2381995A (en) | Production of anhydrous magnesium chloride | |
| US2321823A (en) | Oxidation of perchloroethylene | |
| US4125595A (en) | Process for the production of very pure bromine | |
| JP3892037B2 (ja) | ペンタフルオロエタンの精製方法 | |
| US3393044A (en) | Process for the manufacture of monoalkali metal phosphates | |
| US3965203A (en) | Process for the production of 2-chlorobutadiene-1,3 from 3,4-dichlorobutene-1 | |
| US3125607A (en) | Purification op vinyl chloride | |
| US3012948A (en) | Dehydration of methylhydrazine | |
| US4308410A (en) | Production of chloroprene | |
| US3165384A (en) | Process of concentration of solutes | |
| US3431071A (en) | Recovery of hydrogen fluoride | |
| US3490880A (en) | Process for the production of purified alkaline earth brines | |
| US4743707A (en) | Process for purifying allyl alcohol | |
| US4857155A (en) | Process of separation of hafnium from zirconium by molten salt electrolysis | |
| US3522268A (en) | Process for separation and recovery of oxazole | |
| JPH05148170A (ja) | １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法 | |
| US2456184A (en) | Purification of tetrachlorethylene | |
| JPH0912487A (ja) | ペンタフルオロエタンと１，１，１−トリフルオロエタンの分離方法 | |
| US2808312A (en) | Process for treating volatile metal fluorides |