FR2468980A1 - Fourneau de fusion de dechets radio-actifs - Google Patents

Fourneau de fusion de dechets radio-actifs

Info

Publication number
FR2468980A1
FR2468980A1 FR8023360A FR8023360A FR2468980A1 FR 2468980 A1 FR2468980 A1 FR 2468980A1 FR 8023360 A FR8023360 A FR 8023360A FR 8023360 A FR8023360 A FR 8023360A FR 2468980 A1 FR2468980 A1 FR 2468980A1
Authority
FR
France
Prior art keywords
cavity
radio
buffer layer
furnace
fusion furnace
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.)
Granted
Application number
FR8023360A
Other languages
English (en)
French (fr)
Other versions
FR2468980B1 (enExample
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 JP14190379A external-priority patent/JPS5664700A/ja
Priority claimed from JP14190279A external-priority patent/JPS5664699A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of FR2468980A1 publication Critical patent/FR2468980A1/fr
Application granted granted Critical
Publication of FR2468980B1 publication Critical patent/FR2468980B1/fr
Granted 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 specially adapted for 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 specially adapted for 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)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
FR8023360A 1979-11-01 1980-10-31 Fourneau de fusion de dechets radio-actifs Granted FR2468980A1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2468980A1 true FR2468980A1 (fr) 1981-05-08
FR2468980B1 FR2468980B1 (enExample) 1985-02-22

Family

ID=26474063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023360A Granted FR2468980A1 (fr) 1979-11-01 1980-10-31 Fourneau de fusion de dechets radio-actifs

Country Status (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066757A1 (en) * 1981-05-22 1982-12-15 Ngk Insulators, Ltd. An apparatus for discharging radioactive waste from its container
FR2541428A1 (fr) * 1983-02-17 1984-08-24 Commissariat Energie Atomique Procede de combustion du bitume
FR2574518A1 (fr) * 1984-11-05 1986-06-13 Atomic Energy Authority Uk Soupape pour appareil de manutention de matieres particulaires, telles que des dechets radioactifs
DE3830591A1 (de) * 1987-09-16 1989-03-30 Doryokuro Kakunenryo Vorrichtung zur thermischen zersetzung von radioaktivem abfall
CN120544978A (zh) * 2025-05-26 2025-08-26 南华大学 放射性污染金属熔抽机及抛丸颗粒制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2119201C1 (ru) * 1997-03-19 1998-09-20 Московское государственное предприятие - объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию РАО и охране окружающей среды Устройство для плавления радиоактивного зольного остатка
WO1999039356A1 (fr) * 1998-01-30 1999-08-05 Hitachi, Ltd. Appareil de fusion de matieres solides
RU2234154C2 (ru) * 2001-09-28 2004-08-10 Горно-химический комбинат Способ переработки металлических отходов и печь для его осуществления
CN117267720A (zh) * 2023-09-12 2023-12-22 江苏希捷新能源工程技术有限公司 一种采用等离子体技术处理放射性废物的l型炉及出料系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484704A (en) * 1973-12-07 1977-09-01 Chase Brass & Copper Co Method and apparatus for supplying metal to an electrical induction melting furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484704A (en) * 1973-12-07 1977-09-01 Chase Brass & Copper Co Method and apparatus for supplying metal to an electrical induction melting furnace

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066757A1 (en) * 1981-05-22 1982-12-15 Ngk Insulators, Ltd. An apparatus for discharging radioactive waste from its container
FR2541428A1 (fr) * 1983-02-17 1984-08-24 Commissariat Energie Atomique Procede de combustion du bitume
EP0125933A1 (fr) * 1983-02-17 1984-11-21 Commissariat A L'energie Atomique Procédé de combustion du bitume
US4631384A (en) * 1983-02-17 1986-12-23 Commissariat A L'energie Atomique Bitumen combustion process
FR2574518A1 (fr) * 1984-11-05 1986-06-13 Atomic Energy Authority Uk Soupape pour appareil de manutention de matieres particulaires, telles que des dechets radioactifs
DE3830591A1 (de) * 1987-09-16 1989-03-30 Doryokuro Kakunenryo Vorrichtung zur thermischen zersetzung von radioaktivem abfall
CN120544978A (zh) * 2025-05-26 2025-08-26 南华大学 放射性污染金属熔抽机及抛丸颗粒制造方法

Also Published As

Publication number Publication date
GB2063438A (en) 1981-06-03
GB2063438B (en) 1983-06-02
CA1142353A (en) 1983-03-08
DE3040755A1 (de) 1981-05-14
FR2468980B1 (enExample) 1985-02-22
DE3040755C2 (enExample) 1987-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse