NO123537B - - Google Patents
Download PDFInfo
- Publication number
- NO123537B NO123537B NO127969A NO127969A NO123537B NO 123537 B NO123537 B NO 123537B NO 127969 A NO127969 A NO 127969A NO 127969 A NO127969 A NO 127969A NO 123537 B NO123537 B NO 123537B
- Authority
- NO
- Norway
- Prior art keywords
- zirconium
- tetrahalide
- hafnium
- zircon
- tetrahalides
- Prior art date
Links
- 229910052726 zirconium Inorganic materials 0.000 claims description 59
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 56
- 229910052735 hafnium Inorganic materials 0.000 claims description 39
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 39
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052845 zircon Inorganic materials 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 25
- 238000000859 sublimation Methods 0.000 claims description 10
- 230000008022 sublimation Effects 0.000 claims description 10
- PDPJQWYGJJBYLF-UHFFFAOYSA-J hafnium tetrachloride Chemical compound Cl[Hf](Cl)(Cl)Cl PDPJQWYGJJBYLF-UHFFFAOYSA-J 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 150000004820 halides Chemical class 0.000 claims description 7
- 239000012298 atmosphere Substances 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- -1 zirconium halides Chemical class 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000033116 oxidation-reduction process Effects 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- PFXYQVJESZAMSV-UHFFFAOYSA-K zirconium(iii) chloride Chemical compound Cl[Zr](Cl)Cl PFXYQVJESZAMSV-UHFFFAOYSA-K 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910007926 ZrCl Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Of Transformers For General Uses (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH455768A CH480719A (de) | 1968-03-28 | 1968-03-28 | Transformatorkern mit Kühlkanälen parallel zu den Blechen, und Verfahren zu seiner Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
NO123537B true NO123537B (de) | 1971-12-06 |
Family
ID=4278293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO127969A NO123537B (de) | 1968-03-28 | 1969-03-26 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT284263B (de) |
CH (1) | CH480719A (de) |
DE (1) | DE1912031A1 (de) |
FR (1) | FR2004926A1 (de) |
NO (1) | NO123537B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT357236B (de) * | 1978-12-12 | 1980-06-25 | Elin Union Ag | Drosselspule |
JPS5844705A (ja) * | 1981-09-10 | 1983-03-15 | Mitsubishi Electric Corp | 電磁誘導機器鉄心 |
DE10051157A1 (de) * | 2000-10-16 | 2002-04-25 | Siemens Ag | Transformator für hohe Betriebsfrequenz und Leistung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB231025A (en) * | 1924-05-05 | 1925-03-26 | English Electric Co Ltd | Improvements in the construction of electric transforming apparatus |
FR619593A (fr) * | 1925-12-05 | 1927-04-05 | Alsacienne Constr Meca | Procédé de refroidissement de la culasse supérieure des transformateurs |
GB351367A (en) * | 1929-10-21 | 1931-06-25 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores for electrical induction apparatus |
US2896181A (en) * | 1952-11-18 | 1959-07-21 | Mc Graw Edison Co | Magnetic core |
FR1142347A (fr) * | 1955-03-15 | 1957-09-17 | Smit & Willem & Co Nv | Circuit magnétique |
GB830688A (en) * | 1955-04-13 | 1960-03-16 | Gen Electric | Improvements in laminated magnetic cores |
-
1968
- 1968-03-28 CH CH455768A patent/CH480719A/de not_active IP Right Cessation
-
1969
- 1969-03-10 DE DE19691912031 patent/DE1912031A1/de active Pending
- 1969-03-12 AT AT244469A patent/AT284263B/de not_active IP Right Cessation
- 1969-03-26 NO NO127969A patent/NO123537B/no unknown
- 1969-03-26 FR FR6908881A patent/FR2004926A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AT284263B (de) | 1970-09-10 |
DE1912031A1 (de) | 1969-10-02 |
FR2004926B1 (de) | 1973-10-19 |
FR2004926A1 (fr) | 1969-12-05 |
CH480719A (de) | 1969-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3847596A (en) | Process of obtaining metals from metal halides | |
US2663634A (en) | Production of titanium metal | |
US2387228A (en) | Method of purifying anhydrous aluminum chloride | |
JPS6034498B2 (ja) | ゲルマニウム有価物の回収、精製方法並びにこの方法により得られたゲルマニウム有価物 | |
US2778726A (en) | Purification of refractory metals | |
US2760858A (en) | Process for producing metals in purified form | |
US2773760A (en) | Production of titanium metal | |
NO123537B (de) | ||
US2791485A (en) | Process for removal of hafnium from zirconium-containing material | |
RU2624749C2 (ru) | Способ получения оксида бериллия и металлического бериллия | |
US2753256A (en) | Method of producing titanium | |
GB757873A (en) | Production of titanium | |
US2668750A (en) | Purification of by-product halide salts | |
Newnham | The Separation of Zirconium and Hafnium by Differential Reduction of their Tetrachlorides | |
US2424512A (en) | Production of alkali metals and their oxides | |
US1605098A (en) | Manufacture of aluminum chloride | |
Campbell et al. | Preparation of high-purity vanadium by magnesium reduction of vanadium dichloride | |
US3152864A (en) | Production of aluminium chloride | |
US2714564A (en) | Production of metallic titanium | |
US2463396A (en) | Distillation of titanium tetrachloride | |
US2885281A (en) | Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium | |
US1922429A (en) | Process of melting aluminum | |
US2889221A (en) | Method of producing titanium | |
US2695213A (en) | Recovery of zirconium tetrachloride from its complex compounds | |
US3146094A (en) | Method of producing refractory metal |