DE157881C - - Google Patents

Info

Publication number
DE157881C
DE157881C DENDAT157881D DE157881DA DE157881C DE 157881 C DE157881 C DE 157881C DE NDAT157881 D DENDAT157881 D DE NDAT157881D DE 157881D A DE157881D A DE 157881DA DE 157881 C DE157881 C DE 157881C
Authority
DE
Germany
Prior art keywords
aid
fan
supplied
pure nitrogen
molten steel
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.)
Active
Application number
DENDAT157881D
Other languages
German (de)
English (en)
Publication of DE157881C publication Critical patent/DE157881C/de
Active legal-status Critical Current

Links

Classifications

    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DENDAT157881D Active DE157881C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE157881C true DE157881C (enrdf_load_stackoverflow)

Family

ID=424107

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT157881D Active DE157881C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE157881C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE157881C (enrdf_load_stackoverflow)
DE3879099D1 (de) Verfahren und zusammensetzung zur herstellung von zinkphosphatueberzuegen.
DE69608528D1 (de) Verfahren zur Aktivierung oder Regenerierung eines Katalysators der zur Herstellung von Wasserstoffperoxid eingesetzt wird
DE287294C (enrdf_load_stackoverflow)
DE154492C (enrdf_load_stackoverflow)
DE259840C (enrdf_load_stackoverflow)
DE191483C (enrdf_load_stackoverflow)
DE223190C (enrdf_load_stackoverflow)
DE205681C (enrdf_load_stackoverflow)
DE243751C (enrdf_load_stackoverflow)
DE105027C (enrdf_load_stackoverflow)
DE229617C (enrdf_load_stackoverflow)
DE235811C (enrdf_load_stackoverflow)
DE187886C (enrdf_load_stackoverflow)
DE242214C (enrdf_load_stackoverflow)
DE244616C (enrdf_load_stackoverflow)
DE274581C (enrdf_load_stackoverflow)
DE204959C (enrdf_load_stackoverflow)
DE265122C (enrdf_load_stackoverflow)
DE296240C (enrdf_load_stackoverflow)
DE189836C (enrdf_load_stackoverflow)
DE277073C (enrdf_load_stackoverflow)
DE237805C (enrdf_load_stackoverflow)
DE244631C (enrdf_load_stackoverflow)
DE196367C (enrdf_load_stackoverflow)