NL7402391A - - Google Patents

Info

Publication number
NL7402391A
NL7402391A NL7402391A NL7402391A NL7402391A NL 7402391 A NL7402391 A NL 7402391A NL 7402391 A NL7402391 A NL 7402391A NL 7402391 A NL7402391 A NL 7402391A NL 7402391 A NL7402391 A NL 7402391A
Authority
NL
Netherlands
Application number
NL7402391A
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 filed Critical
Publication of NL7402391A publication Critical patent/NL7402391A/xx

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)
NL7402391A 1973-02-23 1974-02-21 NL7402391A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7402391A true NL7402391A (xx) 1974-08-27

Family

ID=5872788

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402391A NL7402391A (xx) 1973-02-23 1974-02-21

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122663U (xx) * 1979-11-02 1980-09-01
JPS55122664U (xx) * 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 (xx) * 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
FR2219230B1 (xx) 1976-12-03
DE2308888B2 (de) 1975-09-11
JPS5342008B2 (xx) 1978-11-08
DD109663A5 (xx) 1974-11-12
JPS5024110A (xx) 1975-03-15
FR2219230A1 (xx) 1974-09-20
BE811456A (fr) 1974-08-22
CA1018360A (en) 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

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed