CH561780A5 - - Google Patents

Info

Publication number
CH561780A5
CH561780A5 CH27971A CH27971A CH561780A5 CH 561780 A5 CH561780 A5 CH 561780A5 CH 27971 A CH27971 A CH 27971A CH 27971 A CH27971 A CH 27971A CH 561780 A5 CH561780 A5 CH 561780A5
Authority
CH
Switzerland
Application number
CH27971A
Original Assignee
Ishizuka Hiroshi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP260670A external-priority patent/JPS4945968B1/ja
Priority claimed from JP308270A external-priority patent/JPS5015208B1/ja
Priority claimed from JP6949570A external-priority patent/JPS5017010B1/ja
Application filed by Ishizuka Hiroshi filed Critical Ishizuka Hiroshi
Publication of CH561780A5 publication Critical patent/CH561780A5/xx

Links

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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/905—Refractory metal-extracting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH27971A 1970-01-08 1971-01-08 CH561780A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP260670A JPS4945968B1 (enrdf_load_stackoverflow) 1970-01-08 1970-01-08
JP308270A JPS5015208B1 (enrdf_load_stackoverflow) 1970-01-09 1970-01-09
JP307570 1970-01-10
JP6949570A JPS5017010B1 (enrdf_load_stackoverflow) 1970-08-08 1970-08-08

Publications (1)

Publication Number Publication Date
CH561780A5 true CH561780A5 (enrdf_load_stackoverflow) 1975-05-15

Family

ID=27453674

Family Applications (1)

Application Number Title Priority Date Filing Date
CH27971A CH561780A5 (enrdf_load_stackoverflow) 1970-01-08 1971-01-08

Country Status (5)

Country Link
US (1) US3715205A (enrdf_load_stackoverflow)
CA (1) CA934168A (enrdf_load_stackoverflow)
CH (1) CH561780A5 (enrdf_load_stackoverflow)
FR (1) FR2075990B1 (enrdf_load_stackoverflow)
GB (1) GB1331193A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568901B2 (enrdf_load_stackoverflow) * 1974-02-05 1981-02-26
CA1179144A (en) * 1981-04-04 1984-12-11 Hiroshi Ishizuka Method and an apparatus for producing titanium metal from titanium tetrachloride
JPS58174530A (ja) * 1982-04-06 1983-10-13 Hiroshi Ishizuka 金属塩化物から金属を得るための装置及び方法
US4556420A (en) * 1982-04-30 1985-12-03 Westinghouse Electric Corp. Process for combination metal reduction and distillation
CA1202183A (en) * 1982-05-31 1986-03-25 Hiroshi Ishizuka Apparatus and method for producing purified refractory metal from a chloride thereof
US4447045A (en) * 1982-07-21 1984-05-08 Mitsubishi Kinzoku Kabushiki Kaisha Apparatus for preparing high-melting-point high-toughness metals
US4511399A (en) * 1983-10-04 1985-04-16 Westinghouse Electric Corp. Control method for large scale batch reduction of zirconium tetrachloride
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
JPS62136538A (ja) * 1985-12-10 1987-06-19 Mitsubishi Metal Corp 高純度ジルコニウム金属製造の方法と装置
FR2613252B1 (fr) * 1987-03-31 1989-06-23 Cezus Co Europ Zirconium Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium
US5035404A (en) * 1990-09-13 1991-07-30 Westinghouse Electric Corp. Retort assembly for kroll reductions
US7442227B2 (en) 2001-10-09 2008-10-28 Washington Unniversity Tightly agglomerated non-oxide particles and method for producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537068A (en) * 1946-11-26 1951-01-09 Westinghouse Electric Corp Manufacture of zirconium
US3158671A (en) * 1954-08-12 1964-11-24 Montedison Spa Apparatus for producing titanium sponge
US2915384A (en) * 1956-10-02 1959-12-01 Nat Res Corp Method of producing zirconium
US3071459A (en) * 1960-10-17 1963-01-01 Gerald W Elger Production of hafnium metal
US3137568A (en) * 1961-05-31 1964-06-16 Degussa Reduction of zirconium and hafnium tetrachlorides with liquid magnesium
FR1299851A (fr) * 1961-08-11 1962-07-27 Nat Res Corp Appareil pour la production de métaux réfractaires notamment du zirconium
US3519258A (en) * 1966-07-23 1970-07-07 Hiroshi Ishizuka Device for reducing chlorides

Also Published As

Publication number Publication date
US3715205A (en) 1973-02-06
FR2075990A1 (enrdf_load_stackoverflow) 1971-10-15
CA934168A (en) 1973-09-25
GB1331193A (en) 1973-09-26
FR2075990B1 (enrdf_load_stackoverflow) 1973-12-28
DE2100498A1 (de) 1972-02-17

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased