ES8304607A1 - Procedimiento para el tratamiento de una escoria fosfurada. - Google Patents

Procedimiento para el tratamiento de una escoria fosfurada.

Info

Publication number
ES8304607A1
ES8304607A1 ES512448A ES512448A ES8304607A1 ES 8304607 A1 ES8304607 A1 ES 8304607A1 ES 512448 A ES512448 A ES 512448A ES 512448 A ES512448 A ES 512448A ES 8304607 A1 ES8304607 A1 ES 8304607A1
Authority
ES
Spain
Prior art keywords
slag
refining
procedure
treatment
phosphurated
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
ES512448A
Other languages
English (en)
Spanish (es)
Other versions
ES512448A0 (es
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Publication of ES512448A0 publication Critical patent/ES512448A0/es
Publication of ES8304607A1 publication Critical patent/ES8304607A1/es
Expired 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Dairy Products (AREA)
  • Fodder In General (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
ES512448A 1981-05-22 1982-05-21 Procedimiento para el tratamiento de una escoria fosfurada. Expired ES8304607A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110401A FR2506331A1 (fr) 1981-05-22 1981-05-22 Procede de traitement de laitiers phosphures

Publications (2)

Publication Number Publication Date
ES512448A0 ES512448A0 (es) 1983-03-01
ES8304607A1 true ES8304607A1 (es) 1983-03-01

Family

ID=9258882

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512448A Expired ES8304607A1 (es) 1981-05-22 1982-05-21 Procedimiento para el tratamiento de una escoria fosfurada.

Country Status (5)

Country Link
US (1) US4541863A (enExample)
EP (1) EP0067093B1 (enExample)
DE (1) DE3262855D1 (enExample)
ES (1) ES8304607A1 (enExample)
FR (1) FR2506331A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543975B1 (fr) * 1983-04-07 1989-09-15 Solvay Procede pour permettre le rejet d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore, sur un terril ou un crassier
US4738719A (en) * 1986-05-09 1988-04-19 Tenneco Canada Inc. (Erco Division) Steel making flux
US5430234A (en) * 1993-12-28 1995-07-04 Fmc Corporation Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue
NL2007190C2 (nl) * 2011-07-28 2013-01-29 Etna B V Werkwijze en apparaat voor behandeling van een smeltslak.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062672A (en) * 1974-10-21 1977-12-13 Entreprise Gagneraud Pere Et Fils Process for improving the fragmentation capability of metallurgical slags and cinders
JPS5832209B2 (ja) * 1976-04-15 1983-07-12 株式会社神戸製鋼所 改質転炉スラグおよび改質法
FR2356732A1 (fr) * 1976-06-30 1978-01-27 Nippon Steel Corp Procede de dephosphoration de metaux ou d'alliages et nouveaux produits ainsi obtenus
US4084959A (en) * 1976-12-15 1978-04-18 Nippon Steel Corporation Method for continuous refining of a molten iron base metal
FR2428672A1 (fr) * 1978-06-14 1980-01-11 Siderurgie Fse Inst Rech Procede de dephosphoration d'un bain d'acier en phase reductrice

Also Published As

Publication number Publication date
FR2506331A1 (fr) 1982-11-26
FR2506331B1 (enExample) 1983-11-10
DE3262855D1 (en) 1985-05-09
ES512448A0 (es) 1983-03-01
EP0067093B1 (fr) 1985-04-03
US4541863A (en) 1985-09-17
EP0067093A1 (fr) 1982-12-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603