DE3174403D1 - Improvements in or relating to apparatus for reacting chemicals - Google Patents

Improvements in or relating to apparatus for reacting chemicals

Info

Publication number
DE3174403D1
DE3174403D1 DE8181304097T DE3174403T DE3174403D1 DE 3174403 D1 DE3174403 D1 DE 3174403D1 DE 8181304097 T DE8181304097 T DE 8181304097T DE 3174403 T DE3174403 T DE 3174403T DE 3174403 D1 DE3174403 D1 DE 3174403D1
Authority
DE
Germany
Prior art keywords
relating
reacting chemicals
chemicals
reacting
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
Application number
DE8181304097T
Other languages
German (de)
English (en)
Inventor
Harmon Aaron Evans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3174403D1 publication Critical patent/DE3174403D1/de
Expired legal-status Critical Current

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
    • 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

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)
  • Muffle Furnaces And Rotary Kilns (AREA)
DE8181304097T 1980-09-08 1981-09-08 Improvements in or relating to apparatus for reacting chemicals Expired DE3174403D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/184,686 US4440384A (en) 1980-09-08 1980-09-08 Retort pipe seal

Publications (1)

Publication Number Publication Date
DE3174403D1 true DE3174403D1 (en) 1986-05-22

Family

ID=22677944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181304097T Expired DE3174403D1 (en) 1980-09-08 1981-09-08 Improvements in or relating to apparatus for reacting chemicals

Country Status (5)

Country Link
US (1) US4440384A (https=)
EP (1) EP0047664B1 (https=)
JP (1) JPS5779131A (https=)
CA (1) CA1169232A (https=)
DE (1) DE3174403D1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049363A (en) * 1989-08-03 1991-09-17 Westinghouse Electric Corp. Recovery of scandium, yttrium and lanthanides from titanium ore

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552234A (en) * 1942-02-03 1943-03-29 Int Alloys Ltd Apparatus for use in distilling metals by electric induction heating
DE1138552B (de) * 1943-03-03 1962-10-25 Helmut Von Zeppelin Dr Ing Verfahren zur Reduktion fluechtiger Halogenide und Gewinnung schwierig schmelzbarer Metalle und deren Legierungen
US2375199A (en) * 1944-04-26 1945-05-08 Metal Hydrides Inc Purification of metals
FR1042104A (fr) * 1950-09-13 1953-10-29 Nat Smelting Co Ltd Perfectionnements apportés à la préparation de métaux par réduction de leurs halogénures métalliques
US3158671A (en) * 1954-08-12 1964-11-24 Montedison Spa Apparatus for producing titanium sponge
US3039866A (en) * 1957-03-06 1962-06-19 Res Inst Iron Steel Method of manufacturing crystallized titanium of high purity and an apparatus for carrying out the method
US2997385A (en) * 1958-10-29 1961-08-22 Du Pont Method of producing refractory metal
GB1013887A (en) * 1962-02-22 1965-12-22 Degussa Process for the production of highly pure zirconium or hafnium
US3767381A (en) * 1971-07-28 1973-10-23 Alco Standard Corp Furnace and method of using the same for reclaiming metal
US3775093A (en) * 1971-12-27 1973-11-27 Dow Chemical Co Ebullient cooling of high temperature metalliferous vapors
JPS4945968A (https=) * 1972-09-09 1974-05-02
JPS585252B2 (ja) * 1975-02-13 1983-01-29 ニホンコウギヨウ カブシキガイシヤ ジルコニウムスポンジルイノ セイゾウホウホウ オヨビ ソノソウチ
US3948495A (en) * 1975-07-14 1976-04-06 Cherednichenko Vladimir Semeno Apparatus for continuous vacuum-refining of metals
US4063974A (en) * 1975-11-14 1977-12-20 Hughes Aircraft Company Planar reactive evaporation method for the deposition of compound semiconducting films
US4080194A (en) * 1976-11-26 1978-03-21 Westinghouse Electric Corporation Titanium or zirconium reduction process by arc heater

Also Published As

Publication number Publication date
US4440384A (en) 1984-04-03
EP0047664A1 (en) 1982-03-17
JPH0147531B2 (https=) 1989-10-16
CA1169232A (en) 1984-06-19
EP0047664B1 (en) 1986-04-16
JPS5779131A (en) 1982-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee