NO133107B - - Google Patents

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Publication number
NO133107B
NO133107B NO141/73A NO14173A NO133107B NO 133107 B NO133107 B NO 133107B NO 141/73 A NO141/73 A NO 141/73A NO 14173 A NO14173 A NO 14173A NO 133107 B NO133107 B NO 133107B
Authority
NO
Norway
Prior art keywords
gas
plate
liquid
plates
column
Prior art date
Application number
NO141/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO133107C (https=
Inventor
F Breuer
C Brotzmann
G Duderstadt
R Fichte
F Stadler
Original Assignee
Elektrometallurgie 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 DE19722201388 external-priority patent/DE2201388C3/de
Application filed by Elektrometallurgie Gmbh filed Critical Elektrometallurgie Gmbh
Publication of NO133107B publication Critical patent/NO133107B/no
Publication of NO133107C publication Critical patent/NO133107C/no

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
NO141/73A 1972-01-13 1973-01-12 NO133107C (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201388 DE2201388C3 (de) 1972-01-13 Anwendung eines Verfahrens der Entkohlung einer eisenhaltigen Schmelze zur Entkohlung von hochgekohltem Forrochrom oder hochgekohltem Ferromangan

Publications (2)

Publication Number Publication Date
NO133107B true NO133107B (https=) 1975-12-01
NO133107C NO133107C (https=) 1976-03-10

Family

ID=5832840

Family Applications (1)

Application Number Title Priority Date Filing Date
NO141/73A NO133107C (https=) 1972-01-13 1973-01-12

Country Status (13)

Country Link
JP (1) JPS5542138B2 (https=)
BE (1) BE792732A (https=)
CA (1) CA980126A (https=)
CS (1) CS189601B2 (https=)
DD (1) DD100973A5 (https=)
FR (1) FR2167520A1 (https=)
IT (1) IT974237B (https=)
LU (1) LU66817A1 (https=)
NO (1) NO133107C (https=)
SE (1) SE406931B (https=)
SU (1) SU544388A3 (https=)
YU (1) YU36196B (https=)
ZA (1) ZA723123B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU648121A3 (ru) * 1975-07-11 1979-02-15 Гезельшафт Фюр Электрометаллурги Мбх (Фирма) Способ обезуглероживани высокоуглеродистых ферромарганца или феррохрома
FR2414559A1 (fr) * 1978-01-17 1979-08-10 Creusot Loire Procede d'affinage des ferro-manganeses
FR2444083A1 (fr) * 1978-12-11 1980-07-11 Sofrem Procede de desiliciation d'alliages de manganese
FR2446866A1 (fr) * 1979-01-22 1980-08-14 Sofrem Procede d'obtention d'alliages de manganese a moyenne teneur en carbone
JPS60121211A (ja) * 1983-12-02 1985-06-28 Nippon Steel Corp 含クロム溶鋼の還元脱硫法
RU2305135C2 (ru) * 2005-11-11 2007-08-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" (ОАО "НЛМК") Способ рафинирования ферросилиция от углерода
US12473605B2 (en) 2020-03-06 2025-11-18 Jfe Steel Corporation Method for producing low-carbon ferromanganese

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR523719A (fr) * 1919-11-24 1921-08-24 Empire Alloy Steel Corp Ltd Procédé pour produire des alliages de ferro-chrome
FR1116675A (fr) * 1954-12-30 1956-05-09 Perfectionnement aux cannes pour la pêche au lancer

Also Published As

Publication number Publication date
DE2201388B2 (de) 1976-03-04
YU5973A (en) 1981-04-30
IT974237B (it) 1974-06-20
FR2167520A1 (en) 1973-08-24
FR2167520B1 (https=) 1977-04-08
JPS5542138B2 (https=) 1980-10-29
ZA723123B (en) 1973-02-28
NO133107C (https=) 1976-03-10
JPS4879716A (https=) 1973-10-25
SE406931B (sv) 1979-03-05
DE2201388A1 (de) 1973-08-02
DD100973A5 (https=) 1973-10-12
LU66817A1 (https=) 1973-03-19
SU544388A3 (ru) 1977-01-25
CA980126A (en) 1975-12-23
BE792732A (fr) 1973-03-30
CS189601B2 (en) 1979-04-30
YU36196B (en) 1982-02-25

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