ES376280A1 - Un procedimiento para la concentracion de menas sulfuradas por flotacion en presencia de un compuesto colector de flo- tacion. - Google Patents

Un procedimiento para la concentracion de menas sulfuradas por flotacion en presencia de un compuesto colector de flo- tacion.

Info

Publication number
ES376280A1
ES376280A1 ES376280A ES376280A ES376280A1 ES 376280 A1 ES376280 A1 ES 376280A1 ES 376280 A ES376280 A ES 376280A ES 376280 A ES376280 A ES 376280A ES 376280 A1 ES376280 A1 ES 376280A1
Authority
ES
Spain
Prior art keywords
group
carbon atoms
member selected
alkyl
independently
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
ES376280A
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 ES376280A1 publication Critical patent/ES376280A1/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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/901—Froth flotation; copper

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES376280A 1969-02-13 1970-02-06 Un procedimiento para la concentracion de menas sulfuradas por flotacion en presencia de un compuesto colector de flo- tacion. Expired ES376280A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79907169A 1969-02-13 1969-02-13

Publications (1)

Publication Number Publication Date
ES376280A1 true ES376280A1 (es) 1972-03-16

Family

ID=25174977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES376280A Expired ES376280A1 (es) 1969-02-13 1970-02-06 Un procedimiento para la concentracion de menas sulfuradas por flotacion en presencia de un compuesto colector de flo- tacion.

Country Status (5)

Country Link
US (1) US3590997A (es)
BE (1) BE745889A (es)
ES (1) ES376280A1 (es)
FR (1) FR2035370A5 (es)
GB (1) GB1298151A (es)

Families Citing this family (10)

* 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
US3852167A (en) * 1972-02-08 1974-12-03 Dow Chemical Co Flotation of nickel sulfide ores
US3975264A (en) * 1973-07-13 1976-08-17 Minerec Corporation Flotation of copper sulfide ores with improved thionocarbamates
US4387034A (en) * 1981-10-23 1983-06-07 Thiotech, Inc. Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed
US4511464A (en) * 1983-07-22 1985-04-16 The Dow Chemical Company 1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth flotation
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
US4702822A (en) * 1985-07-12 1987-10-27 The Dow Chemical Company Novel collector composition for froth flotation
US5015368A (en) * 1990-06-15 1991-05-14 The Lubrizol Corporation Ore flotation process using carbamate compounds
RU2144429C1 (ru) * 1998-07-14 2000-01-20 АО "Норильский горно-металлургический комбинат" Способ обогащения сульфидных медно-никелевых руд, содержащих собственные минералы платиновых металлов и магнетит
CN104475266A (zh) * 2014-12-25 2015-04-01 昆明冶金研究院 一种硫化铜浮选捕收剂及其制备方法与应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701253A (en) * 1955-02-01 Substituted dithiolanes
US2342332A (en) * 1941-12-30 1944-02-22 American Cyanamid Co Dithiocarbamic acid derivative
US2691635A (en) * 1953-05-20 1954-10-12 Dow Chemical Co Process for the manufacture of dialkyl thionocarbamates
US2895980A (en) * 1955-11-10 1959-07-21 Monsanto Chemicals Allyl esters of mono-substituted dithiocarbamic acids
DE1032733B (de) * 1956-03-13 1958-06-26 Dehydag Gmbh Verfahren zur Herstellung von im Alkoholrest Sulfonsaeuregruppen enthaltenden Derivaten N-disubstituierter Dithiocarbaminsaeureester bzw. deren Salzen
US3025214A (en) * 1957-09-09 1962-03-13 Diamond Alkali Co Chemical composition and process
GB880030A (en) * 1959-01-16 1961-10-18 Monsanto Canada Ltd Thiocarbamates
US3082237A (en) * 1959-10-12 1963-03-19 Monsanto Chemicals 2-cyclohexenyl esters of hydrogen substituted dithiocarbamic acids
US3464551A (en) * 1967-11-01 1969-09-02 American Cyanamid Co Dialkyl dithiocarbamates as collectors in froth flotation

Also Published As

Publication number Publication date
BE745889A (fr) 1970-08-12
FR2035370A5 (es) 1970-12-18
US3590997A (en) 1971-07-06
GB1298151A (en) 1972-11-29

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