FR803491A - Steel dephosphorization and desulphurization process - Google Patents

Steel dephosphorization and desulphurization process

Info

Publication number
FR803491A
FR803491A FR803491DA FR803491A FR 803491 A FR803491 A FR 803491A FR 803491D A FR803491D A FR 803491DA FR 803491 A FR803491 A FR 803491A
Authority
FR
France
Prior art keywords
desulphurization process
steel dephosphorization
dephosphorization
steel
desulphurization
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.)
Expired
Application number
Other languages
French (fr)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR803491A publication Critical patent/FR803491A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR803491D 1935-04-11 1936-03-16 Steel dephosphorization and desulphurization process Expired FR803491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT803491X 1935-04-11

Publications (1)

Publication Number Publication Date
FR803491A true FR803491A (en) 1936-10-01

Family

ID=11316927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803491D Expired FR803491A (en) 1935-04-11 1936-03-16 Steel dephosphorization and desulphurization process

Country Status (1)

Country Link
FR (1) FR803491A (en)

Similar Documents

Publication Publication Date Title
FR856912A (en) Polishing process for steel and stainless iron
FR803491A (en) Steel dephosphorization and desulphurization process
FR45881E (en) Steel dephosphorization and desulphurization process
FR786386A (en) Steel dephosphorization and desulphurization process
FR49338E (en) Steel case-hardening process
FR765037A (en) Enamelling process
FR800003A (en) Refining process for steels
FR815227A (en) Process for the dephosphorization and desulphurization of steel
FR812354A (en) Process for the preparation of androsterones and androstanediols
FR873948A (en) Process for the manufacture of Thomas and Bessemer steels
FR803734A (en) Process for the preparation and purification of n-monomethyl-paraminophenol and sonsulfate
FR775498A (en) Steel hardening process
FR775499A (en) Method of reinforcing existing constructions and execution devices
FR44293E (en) Process for refining metals or alloys, applicable in particular to the dephosphorization and optionally to the deoxidation of steels
FR765183A (en) Process for refining metals or alloys, applicable in particular to the dephosphorization and optionally to the deoxidation of steels
FR799766A (en) Process for the treatment of steel
FR806582A (en) Process for the use of braun tubes and devices including application
FR796501A (en) Thomas converter steel fabrication process
FR755593A (en) Process of deoxidation and purification of copper
FR799765A (en) Steel treatment process
FR45555E (en) Absorption and recovery process
FR802059A (en) Purification process for solutions and pseudo-solutions
FR965972A (en) Process for simultaneous dephosphorization and deoxidation of steel with concomitant reintroduction of manganese
FR853560A (en) Process for the deoxidation and degassing of steel
FR759272A (en) Method and machine for the assembly of screwed tubes