DE3889796D1 - Schmelztiegel und Verfahren zum Schmelzen von Materialien. - Google Patents

Schmelztiegel und Verfahren zum Schmelzen von Materialien.

Info

Publication number
DE3889796D1
DE3889796D1 DE3889796T DE3889796T DE3889796D1 DE 3889796 D1 DE3889796 D1 DE 3889796D1 DE 3889796 T DE3889796 T DE 3889796T DE 3889796 T DE3889796 T DE 3889796T DE 3889796 D1 DE3889796 D1 DE 3889796D1
Authority
DE
Germany
Prior art keywords
crucibles
processes
melting materials
melting
materials
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
DE3889796T
Other languages
English (en)
Other versions
DE3889796T2 (de
Inventor
Max P Schlienger
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.)
Lockheed Martin Advanced Environmental Systems Inc
Original Assignee
Retech Inc
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 Retech Inc filed Critical Retech Inc
Application granted granted Critical
Publication of DE3889796D1 publication Critical patent/DE3889796D1/de
Publication of DE3889796T2 publication Critical patent/DE3889796T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • 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
    • F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • 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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • 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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087—Rotation about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE3889796T 1987-07-21 1988-07-18 Schmelztiegel und Verfahren zum Schmelzen von Materialien. Expired - Fee Related DE3889796T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/076,102 US4861001A (en) 1987-07-21 1987-07-21 Melting retort and method of melting materials

Publications (2)

Publication Number Publication Date
DE3889796D1 true DE3889796D1 (de) 1994-07-07
DE3889796T2 DE3889796T2 (de) 1994-09-08

Family

ID=22129939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889796T Expired - Fee Related DE3889796T2 (de) 1987-07-21 1988-07-18 Schmelztiegel und Verfahren zum Schmelzen von Materialien.

Country Status (5)

Country Link
US (1) US4861001A (de)
EP (1) EP0300411B1 (de)
JP (1) JPS6490988A (de)
CA (1) CA1337849C (de)
DE (1) DE3889796T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671606B1 (fr) * 1991-01-14 1993-04-16 Trepaud Procede et installation d'incineration de dechets.
US6019812A (en) * 1996-10-22 2000-02-01 Teledyne Industries, Inc. Subatmospheric plasma cold hearth melting process
US8303890B2 (en) 2007-02-23 2012-11-06 Alotech Ltd. Llc Integrated quiescent processing of melts
US20080202644A1 (en) * 2007-02-23 2008-08-28 Alotech Ltd. Llc Quiescent transfer of melts
TW201245474A (en) * 2011-05-12 2012-11-16 Hon Hai Prec Ind Co Ltd Evaporation source device and a coating method using the same
CZ2018180A3 (cs) * 2018-04-11 2019-09-18 FTAProcessing, s.r.o. Způsob zanořování pevných částic kovu do taveniny při tavení kovů a zařízení k jeho provádění

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD89210A (de) *
AT106787B (de) * 1922-02-21 1927-07-11 Siemens Ag Ofen zur Durchführung thermochemischer Prozesse.
US1724352A (en) * 1927-08-20 1929-08-13 Ilving Carl Christian Furnace for the destruction of garbage
US2505363A (en) * 1944-02-16 1950-04-25 Charles W Nichols Jr Apparatus for drying and incinerating waste materials
US2402436A (en) * 1945-04-05 1946-06-18 Charles W Nichols Incinerating apparatus
US2694097A (en) * 1952-06-21 1954-11-09 Elektrokemisk As Electric smelting equipment and method of using same
US2957936A (en) * 1957-08-17 1960-10-25 Elektrokemisk As Electric smelting furnace with bottom tapping hole
US2982534A (en) * 1958-02-26 1961-05-02 Demag Elektrometallurgie Gmbh Rotary furnace apparatus
US3150961A (en) * 1959-02-14 1964-09-29 Elektrokemisk As Process of reducing metal oxides
US3343828A (en) * 1962-03-30 1967-09-26 Air Reduction High vacuum furnace
DE1526077C3 (de) * 1966-08-18 1975-12-11 Eckert & Ziegler Gmbh, 8832 Weissenburg Drehtrommelofen, insbesondere zum Verbrennen von Mül
US3599581A (en) * 1969-05-20 1971-08-17 Fritz Schoppe Incinerator
BE756970A (fr) * 1969-10-02 1971-03-16 Atomenergi Ab Perfectionnements aux incinerateurs notamment d'ordures
US3779182A (en) * 1972-08-24 1973-12-18 S Camacho Refuse converting method and apparatus utilizing long arc column forming plasma torches
JPS50108769A (de) * 1974-02-06 1975-08-27
US4181504A (en) * 1975-12-30 1980-01-01 Technology Application Services Corp. Method for the gasification of carbonaceous matter by plasma arc pyrolysis
US4137051A (en) * 1978-01-06 1979-01-30 General Electric Company Grate for coal gasifier
GB2018812B (en) * 1978-04-12 1982-07-28 Ystgaard O M Treatment of waste material in the presence of water
US4437452A (en) * 1979-07-31 1984-03-20 Detroit Stoker Company Rotary continuous ash discharge stoker
US4388876A (en) * 1981-04-06 1983-06-21 Enterprises International, Inc. Ash removal system
JPS5860113A (ja) * 1981-10-05 1983-04-09 Kubota Ltd 廃棄物の溶融処理方法
US4582004A (en) * 1983-07-05 1986-04-15 Westinghouse Electric Corp. Electric arc heater process and apparatus for the decomposition of hazardous materials
US4545306A (en) * 1983-10-06 1985-10-08 Northeast Pyreduction Corp. High temperature furnace
CA1225441A (en) * 1984-01-23 1987-08-11 Edward S. Fox Plasma pyrolysis waste destruction
NO171473C (no) * 1984-09-21 1993-03-17 Skf Steel Eng Ab Fremgangsmaate ved destruering av miljoefarlig avfall
DE3527628A1 (de) * 1985-08-01 1987-02-05 Leybold Heraeus Gmbh & Co Kg Verfahren und vorrichtung zum einschmelzen und umschmelzen von partikelfoermigen metallen zu straengen, insbesondere zu brammen

Also Published As

Publication number Publication date
EP0300411A3 (en) 1990-05-30
DE3889796T2 (de) 1994-09-08
JPH0144997B2 (de) 1989-10-02
JPS6490988A (en) 1989-04-10
EP0300411B1 (de) 1994-06-01
US4861001A (en) 1989-08-29
CA1337849C (en) 1996-01-02
EP0300411A2 (de) 1989-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LOCKHEED MARTIN ADVANCED ENVIRONMENTAL SYSTEMS, IN

8339 Ceased/non-payment of the annual fee