CH454294A - Four de grillage de graphite - Google Patents

Four de grillage de graphite

Info

Publication number
CH454294A
CH454294A CH425866A CH425866A CH454294A CH 454294 A CH454294 A CH 454294A CH 425866 A CH425866 A CH 425866A CH 425866 A CH425866 A CH 425866A CH 454294 A CH454294 A CH 454294A
Authority
CH
Switzerland
Prior art keywords
roasting furnace
graphite roasting
graphite
furnace
roasting
Prior art date
Application number
CH425866A
Other languages
English (en)
French (fr)
Inventor
Decate Pierre
Faugeras Pierre
Huneau Rene
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 CH454294A publication Critical patent/CH454294A/fr

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/30Processing
    • G21F9/32Processing by incineration
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/21After-treatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/004Compounds of plutonium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0208Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0239Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/005Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/08Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH425866A 1965-04-06 1966-03-24 Four de grillage de graphite CH454294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR12129A FR1439162A (fr) 1965-04-06 1965-04-06 Procédé et dispositif de récupération de métaux incorporés dans un combustible

Publications (1)

Publication Number Publication Date
CH454294A true CH454294A (fr) 1968-04-15

Family

ID=8575754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH425866A CH454294A (fr) 1965-04-06 1966-03-24 Four de grillage de graphite

Country Status (7)

Country Link
BE (1) BE678319A (en:Method)
CH (1) CH454294A (en:Method)
DE (1) DE1508464B1 (en:Method)
ES (1) ES325128A1 (en:Method)
FR (1) FR1439162A (en:Method)
GB (1) GB1111164A (en:Method)
LU (1) LU50824A1 (en:Method)

Also Published As

Publication number Publication date
DE1508464B1 (de) 1970-04-16
FR1439162A (fr) 1966-05-20
ES325128A1 (es) 1967-06-16
GB1111164A (en) 1968-04-24
LU50824A1 (en:Method) 1966-06-06
BE678319A (en:Method) 1966-09-01

Similar Documents

Publication Publication Date Title
CH477564A (de) Gesinterter feuerfester Körper
FR1470946A (fr) Creuset
IL33085A0 (en) Furnace
CH447885A (de) Ubungsmunition
CH405529A (de) Zylindrischer Induktionsofen
IL32254A0 (en) Furnaces
FR1450747A (fr) Rôtissoire
AT295179B (de) Lichtbogenofen
CH445339A (de) Rückstossfreie Waffe
AT302249B (de) Isothermer Ofen
IE33400L (en) Furnace
FR1503078A (fr) Lance métallurgique
AT290702B (de) Beweglicher Feuerungsrost
AT310964B (de) Umschmelzofen
AT309089B (de) Ofenanordnung
CH454294A (fr) Four de grillage de graphite
AT259091B (de) Hochfrequenzofen
AT269723B (de) Kammerofen
AT282220B (de) Induktionstiegelofen
FR1471790A (fr) Matières réfractaires
AT263602B (de) Tunnelofen
AT278882B (de) Metallurgische Lanze
AT268975B (de) Feuerfester Schmelzgußkörper
BR6684733D0 (pt) Arranjo de suspensao de tijolos refratarios
FR1430271A (fr) Four à induction