FR94850E - Device and method for dephosphorizing iron ores. - Google Patents

Device and method for dephosphorizing iron ores.

Info

Publication number
FR94850E
FR94850E FR146262A FR146262A FR94850E FR 94850 E FR94850 E FR 94850E FR 146262 A FR146262 A FR 146262A FR 146262 A FR146262 A FR 146262A FR 94850 E FR94850 E FR 94850E
Authority
FR
France
Prior art keywords
iron ores
dephosphorizing
dephosphorizing iron
ores
iron
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
FR146262A
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.)
FORACO Y PROYECTOS SA
Original Assignee
FORACO Y PROYECTOS 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 FORACO Y PROYECTOS SA filed Critical FORACO Y PROYECTOS SA
Priority to FR146262A priority Critical patent/FR94850E/en
Application granted granted Critical
Publication of FR94850E publication Critical patent/FR94850E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Fertilizers (AREA)
FR146262A 1965-12-28 1968-03-29 Device and method for dephosphorizing iron ores. Expired FR94850E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR146262A FR94850E (en) 1965-12-28 1968-03-29 Device and method for dephosphorizing iron ores.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES32123165 1965-12-28
ES32661266 1966-05-11
FR146262A FR94850E (en) 1965-12-28 1968-03-29 Device and method for dephosphorizing iron ores.

Publications (1)

Publication Number Publication Date
FR94850E true FR94850E (en) 1969-11-28

Family

ID=8442769

Family Applications (2)

Application Number Title Priority Date Filing Date
FR103533A Expired FR93415E (en) 1965-12-28 1967-04-20 Device and method for dephosphorizing iron ores.
FR146262A Expired FR94850E (en) 1965-12-28 1968-03-29 Device and method for dephosphorizing iron ores.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR103533A Expired FR93415E (en) 1965-12-28 1967-04-20 Device and method for dephosphorizing iron ores.

Country Status (4)

Country Link
DE (1) DE1533839B1 (en)
FR (2) FR93415E (en)
GB (1) GB1150325A (en)
SE (1) SE313322B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100507028C (en) * 2006-05-26 2009-07-01 湖北宜昌林森实业有限公司 Dephosphorization agent for hematite separation and preparation method thereof
CN102660674A (en) * 2012-04-27 2012-09-12 昆明理工大学 Method for using titanium white waste acid to treat phosphorus in sulfurous iron ore
CN102828021B (en) * 2012-09-24 2014-12-03 重庆大学 Phosphosiderite microwave coupling dephosphorization method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238586A (en) * 1940-05-13 1941-04-15 Charles V Foerster Removal of phosphorus from ores

Also Published As

Publication number Publication date
SE313322B (en) 1969-08-11
DE1533839B1 (en) 1970-09-24
FR93415E (en) 1969-03-28
GB1150325A (en) 1969-04-30

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