BE745341A - SULPHIDE ORE FLOTATION PROCESS - Google Patents

SULPHIDE ORE FLOTATION PROCESS

Info

Publication number
BE745341A
BE745341A BE745341DA BE745341A BE 745341 A BE745341 A BE 745341A BE 745341D A BE745341D A BE 745341DA BE 745341 A BE745341 A BE 745341A
Authority
BE
Belgium
Prior art keywords
flotation process
sulphide ore
ore flotation
sulphide
ore
Prior art date
Application number
Other languages
French (fr)
Inventor
G H Harris
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BE745341A publication Critical patent/BE745341A/en

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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
BE745341D 1969-02-03 1970-02-02 SULPHIDE ORE FLOTATION PROCESS BE745341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79615969A 1969-02-03 1969-02-03

Publications (1)

Publication Number Publication Date
BE745341A true BE745341A (en) 1970-08-03

Family

ID=25167472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745341D BE745341A (en) 1969-02-03 1970-02-02 SULPHIDE ORE FLOTATION PROCESS

Country Status (8)

Country Link
US (1) US3590996A (en)
BE (1) BE745341A (en)
DE (1) DE2004105A1 (en)
ES (1) ES376141A1 (en)
FR (1) FR2046117A5 (en)
GB (1) GB1293742A (en)
ZA (1) ZA7000085B (en)
ZM (1) ZM1170A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795146A (en) * 1972-02-08 1973-08-08 Dow Chemical Co IMPROVEMENTS RELATED TO THE FLOTATION OF SULPHIDE ORES
US4122004A (en) * 1976-12-27 1978-10-24 The Dow Chemical Company Froth flotation process
US4387034A (en) * 1981-10-23 1983-06-07 Thiotech, Inc. Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed
US4618461A (en) * 1983-07-25 1986-10-21 The Dow Chemical Company O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof
US4595493A (en) * 1984-08-17 1986-06-17 American Cyanamid Company Process for the flotation of base metal sulfide minerals in acid, neutral or mildly alkaline circuits
US4584097A (en) * 1984-08-17 1986-04-22 American Cyanamid Company Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors
GB2163068B (en) * 1984-08-17 1988-09-28 American Cyanamid Co Neutral circuit sulfide collectors
US4702822A (en) * 1985-07-12 1987-10-27 The Dow Chemical Company Novel collector composition for froth flotation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1640218A (en) * 1925-07-23 1927-08-23 Metals Recovery Co Concentration of ores
US1674166A (en) * 1926-06-25 1928-06-19 Du Pont Process of concentrating ores and minerals by flotation
US2691635A (en) * 1953-05-20 1954-10-12 Dow Chemical Co Process for the manufacture of dialkyl thionocarbamates
GB750568A (en) * 1953-06-22 1956-06-20 Ciba Ltd New thiocarbamic acid esters and process for their manufacture
US2835625A (en) * 1956-01-19 1958-05-20 Rohm & Haas Isopropoxycarbonyl dimethyldithio-carbamate
FR1179312A (en) * 1956-04-24 1959-05-22 Monsanto Canada Ltd nu, nu'-di- (carboxyalkylthiocarbamyl) polymethylenediamines
US3012053A (en) * 1958-08-06 1961-12-05 Monsanto Chemicals Alkylenebis (thionocarbamates)
GB880030A (en) * 1959-01-16 1961-10-18 Monsanto Canada Ltd Thiocarbamates
US3224863A (en) * 1962-06-13 1965-12-21 Monsanto Co Vegetation control with unsaturated hydrocarbon esters of n,n-disubstituted thionocarbamic acids

Also Published As

Publication number Publication date
GB1293742A (en) 1972-10-25
ZA7000085B (en) 1971-02-24
DE2004105A1 (en) 1970-08-06
ZM1170A1 (en) 1971-03-22
ES376141A1 (en) 1972-03-01
US3590996A (en) 1971-07-06
FR2046117A5 (en) 1971-03-05

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