DE69528935D1 - Verfahren zum Plasma-Schmelzen und Plasmaschmelzofen - Google Patents

Verfahren zum Plasma-Schmelzen und Plasmaschmelzofen

Info

Publication number
DE69528935D1
DE69528935D1 DE69528935T DE69528935T DE69528935D1 DE 69528935 D1 DE69528935 D1 DE 69528935D1 DE 69528935 T DE69528935 T DE 69528935T DE 69528935 T DE69528935 T DE 69528935T DE 69528935 D1 DE69528935 D1 DE 69528935D1
Authority
DE
Germany
Prior art keywords
torch
plasma melting
plasma
furnace
anode
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 - Fee Related
Application number
DE69528935T
Other languages
English (en)
Other versions
DE69528935T2 (de
Inventor
Michio Ishida
Tsutomu Kuwahara
Hideo Sato
Yoshitoshi Sekiguchi
Kunio Sasaki
Sakata Shiro
Hiroshi Kosaka
Toshio Hirai
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen 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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Publication of DE69528935D1 publication Critical patent/DE69528935D1/de
Application granted granted Critical
Publication of DE69528935T2 publication Critical patent/DE69528935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of electrodes
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
DE69528935T 1994-08-10 1995-08-04 Verfahren zum Plasma-Schmelzen und Plasmaschmelzofen Expired - Fee Related DE69528935T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18763294 1994-08-10
JP07150783A JP3121743B2 (ja) 1994-08-10 1995-06-19 プラズマ式溶融方法

Publications (2)

Publication Number Publication Date
DE69528935D1 true DE69528935D1 (de) 2003-01-09
DE69528935T2 DE69528935T2 (de) 2003-07-17

Family

ID=26480261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528935T Expired - Fee Related DE69528935T2 (de) 1994-08-10 1995-08-04 Verfahren zum Plasma-Schmelzen und Plasmaschmelzofen

Country Status (8)

Country Link
US (1) US5586140A (de)
EP (1) EP0696879B1 (de)
JP (1) JP3121743B2 (de)
KR (1) KR0174297B1 (de)
CN (1) CN1126813A (de)
AT (1) ATE228751T1 (de)
DE (1) DE69528935T2 (de)
TW (1) TW296423B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3098733B2 (ja) * 1996-12-25 2000-10-16 株式会社神戸製鋼所 溶融処理装置
KR19980068393A (ko) * 1997-02-19 1998-10-15 성재갑 미백비누 조성물
CN1076086C (zh) * 1997-10-06 2001-12-12 杨锦耀 用等离子体激励汽车发动机燃烧室内燃料燃烧的方法
US7129199B2 (en) 2002-08-12 2006-10-31 Air Products And Chemicals, Inc. Process solutions containing surfactants
JP3827508B2 (ja) * 2000-07-14 2006-09-27 日立造船株式会社 プラズマ溶融炉の起動方法
JP4446429B2 (ja) * 2003-02-25 2010-04-07 財団法人電力中央研究所 廃棄物処理用プラズマ溶融処理装置の運転方法
CN100348951C (zh) * 2006-03-10 2007-11-14 哈尔滨工业大学 可应用于恶劣环境下的高性能光电位置控制装置
US8610024B1 (en) 2008-02-05 2013-12-17 Zybek Advanced Products, Inc. Apparatus and method for producing a lunar agglutinate simulant
WO2011005618A1 (en) * 2009-07-06 2011-01-13 Peat International, Inc. Apparatus for treating waste
EP2505282B1 (de) * 2009-11-25 2014-10-22 Fundacion Inasmet Impfverfahren und vorrichtung
CZ304722B6 (cs) * 2012-08-27 2014-09-10 Vysoká Škola Báňská-Technická Univerzita Ostrava Dvouhořáková víceúčelová plazmová pec
CN103495730B (zh) * 2013-10-12 2015-06-10 宝鸡正微金属科技有限公司 真空等离子粉末冶金烧结工艺
JP6278265B2 (ja) * 2014-04-07 2018-02-14 新日鐵住金株式会社 タンディッシュプラズマ加熱装置及びタンディッシュ内溶鋼の加熱方法
CN107366919B (zh) * 2017-07-07 2019-03-01 光大环保技术研究院（南京）有限公司 一种等离子熔融炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096493B1 (de) * 1982-05-25 1987-08-19 Johnson Matthey Public Limited Company Plasmalichtbogenofen
AT376702B (de) * 1983-04-06 1984-12-27 Voest Alpine Ag Verfahren zum betrieb einer metallurgischen anlage
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
JPH0355792A (ja) * 1989-07-25 1991-03-11 Ebara Infilco Co Ltd 溶融炉のプラズマ発生装置
US5046145A (en) * 1990-04-20 1991-09-03 Hydro-Quebec Improved arc reactor with advanceable electrode
US5132984A (en) * 1990-11-01 1992-07-21 Norton Company Segmented electric furnace
FR2670218B1 (fr) * 1990-12-06 1993-02-05 Innovatique Sa Procede de traitement de metaux par depot de matiere, et pour la mise en óoeuvre dudit procede.
GB9108891D0 (en) * 1991-04-25 1991-06-12 Tetronics Research & Dev Co Li Silica production
US5403991A (en) * 1993-08-19 1995-04-04 Refranco Corp. Reactor and method for the treatment of particulate matter by electrical discharge

Also Published As

Publication number Publication date
JPH08105616A (ja) 1996-04-23
KR960008163A (ko) 1996-03-22
EP0696879A3 (de) 1996-06-05
DE69528935T2 (de) 2003-07-17
US5586140A (en) 1996-12-17
EP0696879B1 (de) 2002-11-27
CN1126813A (zh) 1996-07-17
ATE228751T1 (de) 2002-12-15
EP0696879A2 (de) 1996-02-14
JP3121743B2 (ja) 2001-01-09
KR0174297B1 (ko) 1999-03-20
TW296423B (de) 1997-01-21

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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