IT980292B - PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS - Google Patents

PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS

Info

Publication number
IT980292B
IT980292B IT49562/73A IT4956273A IT980292B IT 980292 B IT980292 B IT 980292B IT 49562/73 A IT49562/73 A IT 49562/73A IT 4956273 A IT4956273 A IT 4956273A IT 980292 B IT980292 B IT 980292B
Authority
IT
Italy
Prior art keywords
oxygen
injection
procedure
molten iron
iron metal
Prior art date
Application number
IT49562/73A
Other languages
Italian (it)
Original Assignee
Joslyn Mfg & Supply Co
Union Carbide Corp
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 Joslyn Mfg & Supply Co, Union Carbide Corp filed Critical Joslyn Mfg & Supply Co
Application granted granted Critical
Publication of IT980292B publication Critical patent/IT980292B/en

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
    • C21C7/0685—Decarburising of stainless steel
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT49562/73A 1972-04-20 1973-04-19 PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS IT980292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24573372A 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
IT980292B true IT980292B (en) 1974-09-30

Family

ID=22927861

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49562/73A IT980292B (en) 1972-04-20 1973-04-19 PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS

Country Status (19)

Country Link
US (1) US3754894A (en)
JP (1) JPS5213493B2 (en)
AT (1) AT340453B (en)
AU (1) AU472272B2 (en)
BE (1) BE798482A (en)
BR (1) BR7302813D0 (en)
CA (1) CA980127A (en)
CS (1) CS256352B2 (en)
DD (1) DD103264A5 (en)
ES (1) ES413940A1 (en)
FI (1) FI73740C (en)
FR (1) FR2180999B1 (en)
GB (1) GB1420179A (en)
HU (1) HU166874B (en)
IL (1) IL42068A (en)
IT (1) IT980292B (en)
NO (1) NO134527C (en)
PL (1) PL85660B1 (en)
SE (1) SE426175B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998666A (en) * 1975-07-30 1976-12-21 United States Steel Corporation Subscale reaction strengthening of low carbon ferrous metal stock
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
JPS57155314A (en) * 1981-02-25 1982-09-25 Sumitomo Metal Ind Ltd Refining of high-cr steel
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
JPS5955972U (en) * 1982-10-05 1984-04-12 三洋電機株式会社 Storage case for electric razor
DE3347718C2 (en) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal
JPH08928B2 (en) * 1988-09-29 1996-01-10 川崎製鉄株式会社 Refining method for high N stainless steel
US5327357A (en) * 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
US6921497B2 (en) * 1999-10-13 2005-07-26 Electromagnetics Corporation Composition of matter tailoring: system I
US6572792B1 (en) * 1999-10-13 2003-06-03 Atomic Ordered Materials, L.L.C. Composition of matter tailoring: system 1
DE10012837C1 (en) * 2000-03-16 2001-07-26 Vsg En & Schmiedetechnik Gmbh Production of steel alloy with a precisely defined nitrogen content comprises adding gaseous alloying component and inert gas to atmosphere in vessel with adjustment of pressure and concentration of the inert gas and the alloying component
US7655160B2 (en) * 2005-02-23 2010-02-02 Electromagnetics Corporation Compositions of matter: system II
KR100922061B1 (en) * 2007-12-12 2009-10-16 주식회사 포스코 Method of manufacturing ultra low carbon ferritic stainless steel
CN102021272B (en) * 2009-09-17 2012-07-18 宝山钢铁股份有限公司 Method for controlling content of nitrogen for stainless steel smelting
NZ701435A (en) 2010-11-22 2016-01-29 Electromagnetics Corp Tailoring a metal or modifying an electronic structure thereof
CN106950932A (en) * 2017-04-14 2017-07-14 长江大学 With grey systems GM（1, N）The natural gas decarbonization device effect analysis method of model
CN111592205A (en) * 2020-06-01 2020-08-28 江苏科技大学 Boats and ships kitchen garbage and domestic sewage recovery processing marsh gas utilization system
CN115125366B (en) * 2021-03-25 2024-05-10 上海梅山钢铁股份有限公司 Intelligent production control method for argon blowing station

Also Published As

Publication number Publication date
BR7302813D0 (en) 1974-06-27
IL42068A (en) 1975-11-25
CS283873A2 (en) 1987-09-17
CA980127A (en) 1975-12-23
IL42068A0 (en) 1973-06-29
SE426175B (en) 1982-12-13
GB1420179A (en) 1976-01-07
NO134527B (en) 1976-07-19
AU472272B2 (en) 1976-05-20
FI73740B (en) 1987-07-31
HU166874B (en) 1975-06-28
ATA351373A (en) 1977-04-15
FI73740C (en) 1988-11-22
US3754894A (en) 1973-08-28
BE798482A (en) 1973-10-19
AT340453B (en) 1977-12-12
DE2320165B2 (en) 1976-02-26
FR2180999B1 (en) 1976-05-28
DE2320165A1 (en) 1973-10-31
DD103264A5 (en) 1974-01-12
FR2180999A1 (en) 1973-11-30
JPS5213493B2 (en) 1977-04-14
ES413940A1 (en) 1976-02-01
NO134527C (en) 1976-10-27
CS256352B2 (en) 1988-04-15
AU5430573A (en) 1974-10-10
JPS4921317A (en) 1974-02-25
PL85660B1 (en) 1976-04-30

Similar Documents

Publication Publication Date Title
IT980292B (en) PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS
JPS5235126A (en) Producing of molten steel for continuous casting
CA959273A (en) Method for injecting a gaseous reacting agent into a bath of molten metal
CS185803B1 (en) Method of and arc furnace for steel making
JPS5286932A (en) Refractory brick with passage of molten metal
YU221573A (en) Improved vessel of a furnace for refining molten metal
GB1520937A (en) Method of continuously casting steel
NO138951C (en) Means of introduction into a molten metal
JPS5232824A (en) Method of casting metal melts
JPS529632A (en) Method of casting molten metal
JPS51142411A (en) Deoxidizing or carborizing of molten metal
IL40779A0 (en) Casting of high melting point metals and cores therefor
IT1029856B (en) METHOD FOR DESULPHURATING MOLTEN IRON
IT1025337B (en) REFINING PROCESS OF A MELTED FERROUS METAL
JPS51145429A (en) Method of casting wearrproof steel
SU534497A1 (en) The method of smelting alloy steel
JPS5244735A (en) Structure for preventing leak of molten metal
IT960439B (en) LADLE FOR THE TREATMENT OF MOLTEN METAL
JPS51117104A (en) Gate valve for tapping of metal melting furnace
JPS5252107A (en) Method of making metal chips included iron
IT990314B (en) METHOD AND EQUIPMENT FOR FOR MARE A REFRACTORY COATING OF A CONTAINER FOR MOLTEN METAL
ZA714803B (en) Electric slag remelting apparatus for making ingots of metal
CA887185A (en) Extraction of gases from a molten metal bath
GB1514667A (en) Method of producing steel ingots
IT969403B (en) LANCE TO BLOW GAS IN COLAR PARTS TO TREAT MOLTEN METAL BATHS WITH OXYGEN