FR2541309A1 - Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore - Google Patents

Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore Download PDF

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Publication number
FR2541309A1
FR2541309A1 FR8303061A FR8303061A FR2541309A1 FR 2541309 A1 FR2541309 A1 FR 2541309A1 FR 8303061 A FR8303061 A FR 8303061A FR 8303061 A FR8303061 A FR 8303061A FR 2541309 A1 FR2541309 A1 FR 2541309A1
Authority
FR
France
Prior art keywords
sodium
slag
aqueous solution
process according
sodium phosphate
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
FR8303061A
Other languages
English (en)
French (fr)
Other versions
FR2541309B1 (el
Inventor
Gaetan Della Faille D Huysse
Louis Boxus
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR8303061A priority Critical patent/FR2541309A1/fr
Priority to LU85194A priority patent/LU85194A1/fr
Priority to BE1/10962A priority patent/BE898920A/fr
Publication of FR2541309A1 publication Critical patent/FR2541309A1/fr
Application granted granted Critical
Publication of FR2541309B1 publication Critical patent/FR2541309B1/fr
Granted legal-status Critical Current

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR8303061A 1983-02-22 1983-02-22 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore Granted FR2541309A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8303061A FR2541309A1 (fr) 1983-02-22 1983-02-22 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore
LU85194A LU85194A1 (fr) 1983-02-22 1984-02-03 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore
BE1/10962A BE898920A (fr) 1983-02-22 1984-02-16 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8303061A FR2541309A1 (fr) 1983-02-22 1983-02-22 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore

Publications (2)

Publication Number Publication Date
FR2541309A1 true FR2541309A1 (fr) 1984-08-24
FR2541309B1 FR2541309B1 (el) 1985-04-26

Family

ID=9286240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303061A Granted FR2541309A1 (fr) 1983-02-22 1983-02-22 Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore

Country Status (3)

Country Link
BE (1) BE898920A (el)
FR (1) FR2541309A1 (el)
LU (1) LU85194A1 (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0263559A1 (de) * 1986-10-08 1988-04-13 Metallgesellschaft Ag Verfahren zur Aufarbeitung von Sodaschlacken aus der Entschwefelung von Roheisen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220795A (en) * 1962-07-18 1965-11-30 Hooker Chemical Corp Treatment of ferrophosphorus
DE1934308A1 (de) * 1969-07-07 1971-02-11 Kloeckner Humboldt Deutz Ag Verfahren zur Verwertung von Sodaschlacke
BE868298A (fr) * 1978-06-20 1978-10-16 Centre Rech Metallurgique Procede de traitement de scories d'acierie
FR2415612A1 (fr) * 1978-01-26 1979-08-24 Tokuyama Soda Kk Procede de traitement de scories residuaires
BE889362A (fr) * 1981-06-24 1981-12-28 Potasco Sa Procede et installation de fabrication de scories phosphatees

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220795A (en) * 1962-07-18 1965-11-30 Hooker Chemical Corp Treatment of ferrophosphorus
DE1934308A1 (de) * 1969-07-07 1971-02-11 Kloeckner Humboldt Deutz Ag Verfahren zur Verwertung von Sodaschlacke
FR2415612A1 (fr) * 1978-01-26 1979-08-24 Tokuyama Soda Kk Procede de traitement de scories residuaires
BE868298A (fr) * 1978-06-20 1978-10-16 Centre Rech Metallurgique Procede de traitement de scories d'acierie
BE889362A (fr) * 1981-06-24 1981-12-28 Potasco Sa Procede et installation de fabrication de scories phosphatees

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE DE METALLURGIE-CIT, juillet 1981, Paris (FR) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0263559A1 (de) * 1986-10-08 1988-04-13 Metallgesellschaft Ag Verfahren zur Aufarbeitung von Sodaschlacken aus der Entschwefelung von Roheisen

Also Published As

Publication number Publication date
LU85194A1 (fr) 1984-11-08
FR2541309B1 (el) 1985-04-26
BE898920A (fr) 1984-08-16

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