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ES376141A1 - Un procedimiento para concentrar minerales sulfurados me- diante flotacion en presencia de un colector de flotacion. - Google Patents

Un procedimiento para concentrar minerales sulfurados me- diante flotacion en presencia de un colector de flotacion.

Info

Publication number
ES376141A1
ES376141A1 ES376141A ES376141A ES376141A1 ES 376141 A1 ES376141 A1 ES 376141A1 ES 376141 A ES376141 A ES 376141A ES 376141 A ES376141 A ES 376141A ES 376141 A1 ES376141 A1 ES 376141A1
Authority
ES
Spain
Prior art keywords
group
flotation
floatation
sulfide ores
formula
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
ES376141A
Other languages
English (en)
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.)
Dow Chemical Co
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 ES376141A1 publication Critical patent/ES376141A1/es
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
    • B03D1/001—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

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ES376141A 1969-02-03 1970-02-02 Un procedimiento para concentrar minerales sulfurados me- diante flotacion en presencia de un colector de flotacion. Expired ES376141A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES376141A1 true ES376141A1 (es) 1972-03-01

Family

ID=25167472

Family Applications (1)

Application Number Title Priority Date Filing Date
ES376141A Expired ES376141A1 (es) 1969-02-03 1970-02-02 Un procedimiento para concentrar minerales sulfurados me- diante flotacion en presencia de un colector de flotacion.

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795146A (fr) * 1972-02-08 1973-08-08 Dow Chemical Co Perfectionnements relatifs a la flottation des minerais sulfures
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
GB2163068B (en) * 1984-08-17 1988-09-28 American Cyanamid Co Neutral circuit sulfide collectors
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
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 (fr) * 1956-04-24 1959-05-22 Monsanto Canada Ltd nu, nu'-di-(carboxyalkylthiocarbamyl) polyméthylènediamines
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
FR2046117A5 (es) 1971-03-05
DE2004105A1 (de) 1970-08-06
ZM1170A1 (en) 1971-03-22
BE745341A (fr) 1970-08-03
US3590996A (en) 1971-07-06
ZA7000085B (en) 1971-02-24
GB1293742A (en) 1972-10-25

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