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CH369900A - Four d'élaboration d'un produit métallurgique très pur - Google Patents

Four d'élaboration d'un produit métallurgique très pur

Info

Publication number
CH369900A
CH369900A CH7024459A CH7024459A CH369900A CH 369900 A CH369900 A CH 369900A CH 7024459 A CH7024459 A CH 7024459A CH 7024459 A CH7024459 A CH 7024459A CH 369900 A CH369900 A CH 369900A
Authority
CH
Switzerland
Prior art keywords
furnace
producing
metallurgical product
pure
pure metallurgical
Prior art date
Application number
CH7024459A
Other languages
English (en)
Inventor
Huet Henri
Delange Maurice
Vertes Paul
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH369900A publication Critical patent/CH369900A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/10—Crucibles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0213—Obtaining thorium, uranium, or other actinides obtaining uranium by dry processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B11/00—Bell-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CH7024459A 1958-03-24 1959-03-02 Four d'élaboration d'un produit métallurgique très pur CH369900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761335 1958-03-24

Publications (1)

Publication Number Publication Date
CH369900A true CH369900A (fr) 1963-06-15

Family

ID=8706056

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7024459A CH369900A (fr) 1958-03-24 1959-03-02 Four d'élaboration d'un produit métallurgique très pur

Country Status (6)

Country Link
US (1) US3227433A (fr)
BE (1) BE576277A (fr)
CH (1) CH369900A (fr)
FR (1) FR1199617A (fr)
LU (1) LU36958A1 (fr)
NL (1) NL105827C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419259A (en) * 1966-03-03 1968-12-31 Offshore Engineering Corp Apparatus for carrying out well drilling operations from floating structures
DE9016340U1 (de) * 1990-12-01 1991-02-28 Elektro-Thermit Gmbh, 4300 Essen Reaktionstiegel zur Durchführung metallothermischer Reaktionen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US921972A (en) * 1908-11-27 1909-05-18 Emil Gathmann Ingot-mold.
US2089030A (en) * 1933-04-09 1937-08-03 Kratky Anton Method for the production of bodies of extreme hardness
GB440859A (en) * 1934-04-23 1936-01-07 Heraeus Vacuumschmelze Ag Improvements in and relating to the casting of metals and alloys
US2323265A (en) * 1938-03-28 1943-06-29 Hartford Empire Co Container for molten glass
US2407047A (en) * 1944-10-20 1946-09-03 Blaw Knox Co Furnace closure
NL78234C (fr) * 1951-01-11
US2709842A (en) * 1951-07-06 1955-06-07 Gordon R Findlay Apparatus for continuous casting of high-melting-point metals
GB780974A (en) * 1954-03-05 1957-08-14 Atomic Energy Authority Uk Improvements in or relating to the production of uranium metal
US2971871A (en) * 1958-01-29 1961-02-14 Midland Ross Corp Annealing furnace seal

Also Published As

Publication number Publication date
FR1199617A (fr) 1959-12-15
BE576277A (fr) 1959-07-01
LU36958A1 (fr) 1959-05-04
US3227433A (en) 1966-01-04
NL105827C (fr) 1963-09-16

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