FI160974A7 - - Google Patents

Info

Publication number
FI160974A7
FI160974A7 FI1609/74A FI160974A FI160974A7 FI 160974 A7 FI160974 A7 FI 160974A7 FI 1609/74 A FI1609/74 A FI 1609/74A FI 160974 A FI160974 A FI 160974A FI 160974 A7 FI160974 A7 FI 160974A7
Authority
FI
Finland
Prior art keywords
slag
silicon
charge
metal
melt
Prior art date
Application number
FI1609/74A
Other languages
English (en)
Finnish (fi)
Inventor
L A Eriksson
M K O Johnsson
Original Assignee
Uddeholms Ab
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 Uddeholms Ab filed Critical Uddeholms Ab
Publication of FI160974A7 publication Critical patent/FI160974A7/fi

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FI1609/74A 1973-05-23 1974-05-24 FI160974A7 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2505073A GB1451106A (en) 1973-05-23 1973-05-23 Metallurgical process

Publications (1)

Publication Number Publication Date
FI160974A7 true FI160974A7 (cg-RX-API-DMAC10.html) 1974-11-26

Family

ID=10221425

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1609/74A FI160974A7 (cg-RX-API-DMAC10.html) 1973-05-23 1974-05-24

Country Status (2)

Country Link
FI (1) FI160974A7 (cg-RX-API-DMAC10.html)
GB (1) GB1451106A (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011045755A1 (en) * 2009-10-13 2011-04-21 Petrus Hendrik Ferreira Bouwer Ferrochrome alloy production
CN114561540B (zh) * 2022-04-14 2024-06-07 江苏大学 一种高效提取与分离回收不锈钢渣中铬的方法

Also Published As

Publication number Publication date
GB1451106A (en) 1976-09-29

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