FR914699A - Improvements relating to the enrichment of phosphate ore - Google Patents

Improvements relating to the enrichment of phosphate ore

Info

Publication number
FR914699A
FR914699A FR914699DA FR914699A FR 914699 A FR914699 A FR 914699A FR 914699D A FR914699D A FR 914699DA FR 914699 A FR914699 A FR 914699A
Authority
FR
France
Prior art keywords
enrichment
improvements relating
phosphate ore
ore
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.)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR914699A publication Critical patent/FR914699A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/021—Froth-flotation processes for treatment of phosphate ores
FR914699D 1943-01-09 1945-09-21 Improvements relating to the enrichment of phosphate ore Expired FR914699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US914699XA 1943-01-09 1943-01-09

Publications (1)

Publication Number Publication Date
FR914699A true FR914699A (en) 1946-10-15

Family

ID=22227951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914699D Expired FR914699A (en) 1943-01-09 1945-09-21 Improvements relating to the enrichment of phosphate ore

Country Status (1)

Country Link
FR (1) FR914699A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480733A1 (en) * 1980-04-18 1981-10-23 Minemet Rech Sa Beneficiation of phosphate rock contg. carbonate impurity - by attrition, removal of fines, and froth flotation
US4436616A (en) 1980-11-06 1984-03-13 Philippe Dufour Process for the beneficiation of phosphate ores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480733A1 (en) * 1980-04-18 1981-10-23 Minemet Rech Sa Beneficiation of phosphate rock contg. carbonate impurity - by attrition, removal of fines, and froth flotation
US4436616A (en) 1980-11-06 1984-03-13 Philippe Dufour Process for the beneficiation of phosphate ores

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