FR2219230B1 - - Google Patents

Info

Publication number
FR2219230B1
FR2219230B1 FR7405911A FR7405911A FR2219230B1 FR 2219230 B1 FR2219230 B1 FR 2219230B1 FR 7405911 A FR7405911 A FR 7405911A FR 7405911 A FR7405911 A FR 7405911A FR 2219230 B1 FR2219230 B1 FR 2219230B1
Authority
FR
France
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
FR7405911A
Other versions
FR2219230A1 (fr
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.)
Elektroschmelzwerk Kempten GmbH
Original Assignee
Elektroschmelzwerk Kempten GmbH
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 DE19732308888 external-priority patent/DE2308888C3/de
Application filed by Elektroschmelzwerk Kempten GmbH filed Critical Elektroschmelzwerk Kempten GmbH
Publication of FR2219230A1 publication Critical patent/FR2219230A1/fr
Application granted granted Critical
Publication of FR2219230B1 publication Critical patent/FR2219230B1/fr
Expired 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7405911A 1973-02-23 1974-02-21 Expired FR2219230B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308888 DE2308888C3 (de) 1973-02-23 Verfahren zur Herstellung von Eisenschwamm

Publications (2)

Publication Number Publication Date
FR2219230A1 FR2219230A1 (fr) 1974-09-20
FR2219230B1 true FR2219230B1 (fr) 1976-12-03

Family

ID=5872788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405911A Expired FR2219230B1 (fr) 1973-02-23 1974-02-21

Country Status (10)

Country Link
US (1) US3899320A (fr)
JP (1) JPS5342008B2 (fr)
BE (1) BE811456A (fr)
CA (1) CA1018360A (fr)
DD (1) DD109663A5 (fr)
FR (1) FR2219230B1 (fr)
GB (1) GB1466475A (fr)
IT (1) IT1004334B (fr)
NL (1) NL7402391A (fr)
SE (1) SE424091B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122663U (fr) * 1979-11-02 1980-09-01
JPS55122664U (fr) * 1979-11-02 1980-09-01
US4533388A (en) * 1984-04-11 1985-08-06 Olin Corporation Technique for removing iron-rich components from a copper melt
KR100985231B1 (ko) * 2007-11-30 2010-10-05 이세린 다공성 경량체 및 그 제조방법
US20110018179A1 (en) 2009-06-29 2011-01-27 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109058A5 (fr) * 1970-07-23 1972-05-26 Pechiney
US3728107A (en) * 1971-02-16 1973-04-17 Carborundum Co Additives for production of cast irons

Also Published As

Publication number Publication date
DE2308888A1 (de) 1974-09-05
DE2308888B2 (de) 1975-09-11
JPS5342008B2 (fr) 1978-11-08
DD109663A5 (fr) 1974-11-12
JPS5024110A (fr) 1975-03-15
FR2219230A1 (fr) 1974-09-20
BE811456A (fr) 1974-08-22
CA1018360A (fr) 1977-10-04
GB1466475A (en) 1977-03-09
US3899320A (en) 1975-08-12
SE424091B (sv) 1982-06-28
IT1004334B (it) 1976-07-10
AU6598174A (en) 1975-08-28
NL7402391A (fr) 1974-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse