CA1142353A - Melting furnace for radioactive wastes - Google Patents

Melting furnace for radioactive wastes

Info

Publication number
CA1142353A
CA1142353A CA000362774A CA362774A CA1142353A CA 1142353 A CA1142353 A CA 1142353A CA 000362774 A CA000362774 A CA 000362774A CA 362774 A CA362774 A CA 362774A CA 1142353 A CA1142353 A CA 1142353A
Authority
CA
Canada
Prior art keywords
melt
take
out hole
radioactive wastes
outlet
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
CA000362774A
Other languages
English (en)
French (fr)
Inventor
Toshio Adachi
Nozomu Kumata
Susumu Hiratake
Makoto Osaki
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 JP14190279A external-priority patent/JPS5664699A/ja
Priority claimed from JP14190379A external-priority patent/JPS5664700A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of CA1142353A publication Critical patent/CA1142353A/en
Expired legal-status Critical Current

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
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/30—Processing
    • G21F9/308—Processing by melting the waste
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B2014/002—Smelting process, e.g. sequences to melt a specific material
    • 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 peculiar to crucible or pot furnaces
    • F27B2014/0837—Cooling arrangements
    • 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 peculiar to crucible or pot furnaces
    • F27B2014/0875—Two zones or chambers, e.g. one used for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0031—Plasma-torch heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
CA000362774A 1979-11-01 1980-10-20 Melting furnace for radioactive wastes Expired CA1142353A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP141903/79 1979-11-01
JP14190279A JPS5664699A (en) 1979-11-01 1979-11-01 Oven for melting radioactive material*etc*
JP14190379A JPS5664700A (en) 1979-11-01 1979-11-01 Oven for melting radioactive waste material
JP141902/79 1979-11-01

Publications (1)

Publication Number Publication Date
CA1142353A true CA1142353A (en) 1983-03-08

Family

ID=26474063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000362774A Expired CA1142353A (en) 1979-11-01 1980-10-20 Melting furnace for radioactive wastes

Country Status (4)

Country Link
CA (1) CA1142353A (ja)
DE (1) DE3040755A1 (ja)
FR (1) FR2468980A1 (ja)
GB (1) GB2063438B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029080B2 (ja) * 1981-05-22 1985-07-08 日本原子力発電株式会社 放射性廃棄物貯蔵容器中の廃棄物排出装置
FR2541428A1 (fr) * 1983-02-17 1984-08-24 Commissariat Energie Atomique Procede de combustion du bitume
GB8427950D0 (en) * 1984-11-05 1985-01-09 Atomic Energy Authority Uk Materials handling
JPH0648315B2 (ja) * 1987-09-16 1994-06-22 動力炉・核燃料開発事業団 放射性廃棄物の加熱分解処理装置
US6502520B1 (en) * 1998-01-30 2003-01-07 Hitachi, Ltd. Solid material melting apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939297A (en) * 1973-12-07 1976-02-17 Chase Brass & Copper Co., Incorporated Stoker feed system

Also Published As

Publication number Publication date
FR2468980B1 (ja) 1985-02-22
FR2468980A1 (fr) 1981-05-08
GB2063438A (en) 1981-06-03
DE3040755A1 (de) 1981-05-14
DE3040755C2 (ja) 1987-10-29
GB2063438B (en) 1983-06-02

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Legal Events

Date Code Title Description
MKEX Expiry