NO174303C - Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern - Google Patents

Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern

Info

Publication number
NO174303C
NO174303C NO893038A NO893038A NO174303C NO 174303 C NO174303 C NO 174303C NO 893038 A NO893038 A NO 893038A NO 893038 A NO893038 A NO 893038A NO 174303 C NO174303 C NO 174303C
Authority
NO
Norway
Prior art keywords
ferroalloys
preparation
pig iron
calcium silicon
calcium
Prior art date
Application number
NO893038A
Other languages
English (en)
Other versions
NO174303B (no
NO893038D0 (no
NO893038L (no
Inventor
Walter Lugscheider
Ernst Riegler
Ernst Zajicek
Original Assignee
Voest Alpine Ind Anlagen
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 AT0463882A external-priority patent/AT382355B/de
Priority claimed from AT383383A external-priority patent/AT386008B/de
Priority claimed from NO834747A external-priority patent/NO163714C/no
Publication of NO893038L publication Critical patent/NO893038L/no
Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Priority to NO893038A priority Critical patent/NO174303C/no
Publication of NO893038D0 publication Critical patent/NO893038D0/no
Publication of NO174303B publication Critical patent/NO174303B/no
Publication of NO174303C publication Critical patent/NO174303C/no

Links

NO893038A 1982-12-22 1989-07-25 Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern NO174303C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO893038A NO174303C (no) 1982-12-22 1989-07-25 Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0463882A AT382355B (de) 1982-12-22 1982-12-22 Verfahren zur herstellung von calciumcarbid und schachtofen zur durchfuehrung des verfahrens
AT383383A AT386008B (de) 1983-10-28 1983-10-28 Verfahren zur durchfuehrung von metallurgischen prozessen
NO834747A NO163714C (no) 1982-12-22 1983-12-21 Fremgangsmaate ved fremstilling av kalsiumkarbid og sjaktovn for utfoerelse derav.
NO893038A NO174303C (no) 1982-12-22 1989-07-25 Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern

Publications (4)

Publication Number Publication Date
NO893038L NO893038L (no) 1984-06-25
NO893038D0 NO893038D0 (no) 1989-07-25
NO174303B NO174303B (no) 1994-01-03
NO174303C true NO174303C (no) 1994-04-13

Family

ID=27149644

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893038A NO174303C (no) 1982-12-22 1989-07-25 Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern

Country Status (1)

Country Link
NO (1) NO174303C (no)

Also Published As

Publication number Publication date
NO174303B (no) 1994-01-03
NO893038D0 (no) 1989-07-25
NO893038L (no) 1984-06-25

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