FR2001274A1 - STEEL REFINING PROCESS - Google Patents

STEEL REFINING PROCESS

Info

Publication number
FR2001274A1
FR2001274A1 FR6902474A FR6902474A FR2001274A1 FR 2001274 A1 FR2001274 A1 FR 2001274A1 FR 6902474 A FR6902474 A FR 6902474A FR 6902474 A FR6902474 A FR 6902474A FR 2001274 A1 FR2001274 A1 FR 2001274A1
Authority
FR
France
Prior art keywords
refining process
steel refining
steel
refining
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.)
Granted
Application number
FR6902474A
Other languages
French (fr)
Other versions
FR2001274B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of FR2001274A1 publication Critical patent/FR2001274A1/en
Application granted granted Critical
Publication of FR2001274B1 publication Critical patent/FR2001274B1/fr
Granted 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6902474A 1968-02-02 1969-01-30 STEEL REFINING PROCESS Granted FR2001274A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB540968 1968-02-02

Publications (2)

Publication Number Publication Date
FR2001274A1 true FR2001274A1 (en) 1969-09-26
FR2001274B1 FR2001274B1 (en) 1974-05-03

Family

ID=9795642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902474A Granted FR2001274A1 (en) 1968-02-02 1969-01-30 STEEL REFINING PROCESS

Country Status (8)

Country Link
BE (1) BE727735A (en)
CH (1) CH519024A (en)
DE (1) DE1904914A1 (en)
ES (1) ES363201A1 (en)
FR (1) FR2001274A1 (en)
GB (1) GB1259275A (en)
HK (1) HK56477A (en)
NO (1) NO128331B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433585A1 (en) * 1978-07-27 1980-03-14 Allegheny Ludlum Ind Inc METHOD FOR DECARBURIZING METAL ALLOYS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564035A (en) * 1922-03-17 1923-12-19 Refining process for low carbon ferrous alloys
FR565353A (en) * 1922-04-25 1924-01-25 Improvements in the extraction and refining of metals and alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564035A (en) * 1922-03-17 1923-12-19 Refining process for low carbon ferrous alloys
FR565353A (en) * 1922-04-25 1924-01-25 Improvements in the extraction and refining of metals and alloys

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433585A1 (en) * 1978-07-27 1980-03-14 Allegheny Ludlum Ind Inc METHOD FOR DECARBURIZING METAL ALLOYS

Also Published As

Publication number Publication date
FR2001274B1 (en) 1974-05-03
BE727735A (en) 1969-07-01
DE1904914A1 (en) 1972-02-17
CH519024A (en) 1972-02-15
GB1259275A (en) 1972-01-05
NO128331B (en) 1973-10-29
HK56477A (en) 1977-11-18
ES363201A1 (en) 1970-12-01

Similar Documents

Publication Publication Date Title
BE838223Q (en) HYDRODESULFURATION PROCESS
BE751254A (en) ADIPONITRILE HYDROGENATION PROCESS
BE770008A (en) PROCESS FOR CLEANING TEXTILES
BE757476A (en) OXIDESHYDROGENATION PROCESS
BE813176A (en) METAL REFINING PROCESS
CH478244A (en) Metal refining process
BE771004A (en) PROCESS FOR SOFTENING HYDROCARBONS
BE760621A (en) IMPROVED HYDROFORMYLATION PROCESS
BE784293A (en) HYDRODESULFURATION PROCESS.
BE760672A (en) ALCENE PRODUCTION PROCESS
FR2004496A1 (en) PRINTING-TRANSFER PROCESS
BE802997A (en) METAL EXTRACTION PROCESS
BE773040A (en) METAL DEOXIDATION PROCESS
BE796835A (en) METAL EXTRACTION PROCESS
BE758640R (en) PROCESS FOR REFINING THE
BE759008A (en) PROCESS FOR BREAKING UNFILTRABLE EMULSIONS
BE758946A (en) ORE ENRICHMENT PROCESS
BE759855A (en) AROMATIC HYDROCARBONS ALCOYLATION PROCESS
FR2001274A1 (en) STEEL REFINING PROCESS
BE795270A (en) METAL EXTRACTION PROCESS
BE822667A (en) STEEL ELABORATION PROCESS
BE753789A (en) ESTERIFICATION PROCESS
BE773374A (en) PROCESS FOR THE EXPLOITATION OF SLAG
BE765380A (en) ORGOTEIN PURIFICATION PROCESS
BE782186A (en) CAST IRON REFINING PROCESS.

Legal Events

Date Code Title Description
ST Notification of lapse