DE1458900B2 - Raffinations drehofen zur kontinuierlichen behandlung von schmelzfluessigem metall - Google Patents

Raffinations drehofen zur kontinuierlichen behandlung von schmelzfluessigem metall

Info

Publication number
DE1458900B2
DE1458900B2 DE1965N0026303 DEN0026303A DE1458900B2 DE 1458900 B2 DE1458900 B2 DE 1458900B2 DE 1965N0026303 DE1965N0026303 DE 1965N0026303 DE N0026303 A DEN0026303 A DE N0026303A DE 1458900 B2 DE1458900 B2 DE 1458900B2
Authority
DE
Germany
Prior art keywords
vessel
melt
slag
opening
refining
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.)
Pending
Application number
DE1965N0026303
Other languages
German (de)
English (en)
Other versions
DE1458900A1 (de
Inventor
Takaho Kawasakishi Kanaga wa Kawawa (Japan)
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of DE1458900A1 publication Critical patent/DE1458900A1/de
Publication of DE1458900B2 publication Critical patent/DE1458900B2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
    • F27B2007/022—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type the drum having a non-uniform section along its length
    • 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
    • F27D27/00—Stirring devices for molten material
    • 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
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE1965N0026303 1964-02-28 1965-02-27 Raffinations drehofen zur kontinuierlichen behandlung von schmelzfluessigem metall Pending DE1458900B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1092664 1964-02-28

Publications (2)

Publication Number Publication Date
DE1458900A1 DE1458900A1 (de) 1969-01-23
DE1458900B2 true DE1458900B2 (de) 1971-04-08

Family

ID=11763827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965N0026303 Pending DE1458900B2 (de) 1964-02-28 1965-02-27 Raffinations drehofen zur kontinuierlichen behandlung von schmelzfluessigem metall

Country Status (6)

Country Link
US (1) US3385585A (US20080094685A1-20080424-C00004.png)
AT (1) AT271528B (US20080094685A1-20080424-C00004.png)
BE (1) BE660264A (US20080094685A1-20080424-C00004.png)
DE (1) DE1458900B2 (US20080094685A1-20080424-C00004.png)
FR (1) FR1425760A (US20080094685A1-20080424-C00004.png)
GB (1) GB1100049A (US20080094685A1-20080424-C00004.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU470170A1 (ru) * 1973-03-27 1977-10-05 Предприятие П/Я А-1170 Миксер
US4013278A (en) * 1975-01-30 1977-03-22 Donoghue Philip J O Portable thermal metal refining apparatus
US4105438A (en) * 1977-04-19 1978-08-08 Sherwood William L Continuous metal melting, withdrawal and discharge from rotary furnaces
CN101839631B (zh) * 2009-07-21 2012-12-26 中国恩菲工程技术有限公司 铜熔炼渣电热贫化炉
CN106907926B (zh) * 2017-04-28 2023-08-18 云南昆钢重型装备制造集团有限公司 一种适用于真空熔炼炉的挡渣装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US528016A (en) * 1894-10-23 Fueiaoe fob boasting ores
NL17343C (US20080094685A1-20080424-C00004.png) *
US920143A (en) * 1908-04-06 1909-05-04 Harry H Hughes Revolving furnace for volatilizing zinc ores.
US1051494A (en) * 1911-01-12 1913-01-28 Campbell Magnetic Separating Company Apparatus for treating ores in preparation for magnetic separation.
US1815946A (en) * 1928-04-19 1931-07-28 Langer Arthur Extracting of iron
DE544367C (de) * 1929-09-27 1932-02-17 Ernst Weiss Verfahren und umlaufender Trommelofen zum Schmelzen von Eisen und Metallen
US2375932A (en) * 1940-10-15 1945-05-15 Lohse Julius Continuous metallurgical treatment of raw materials
US2348673A (en) * 1941-09-08 1944-05-09 Charles F Degner Rotary kiln for extraction of mercury from its ores
GB841152A (en) * 1955-09-23 1960-07-13 Diamond Alkali Co Improvements in or relating to the treatment of molten metals
US2948525A (en) * 1956-04-12 1960-08-09 Int Nickel Co Reduction kiln
US3113859A (en) * 1961-02-09 1963-12-10 R N Corp Methods for ore reduction and processing of other chemically reactive aggregates

Also Published As

Publication number Publication date
DE1458900A1 (de) 1969-01-23
FR1425760A (fr) 1966-01-24
AT271528B (de) 1969-06-10
BE660264A (US20080094685A1-20080424-C00004.png) 1965-06-16
US3385585A (en) 1968-05-28
GB1100049A (en) 1968-01-24

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971