BE745890A - SULPHIDE ORE FLOTATION PROCESS - Google Patents

SULPHIDE ORE FLOTATION PROCESS

Info

Publication number
BE745890A
BE745890A BE745890DA BE745890A BE 745890 A BE745890 A BE 745890A BE 745890D A BE745890D A BE 745890DA BE 745890 A BE745890 A BE 745890A
Authority
BE
Belgium
Prior art keywords
flotation process
sulphide ore
ore flotation
sulphide
ore
Prior art date
Application number
Other languages
French (fr)
Inventor
Wayne D Gould
Guy 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 BE745890A publication Critical patent/BE745890A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
    • A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • 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
BE745890D 1969-02-13 1970-02-12 SULPHIDE ORE FLOTATION PROCESS BE745890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79911969A 1969-02-13 1969-02-13

Publications (1)

Publication Number Publication Date
BE745890A true BE745890A (en) 1970-08-12

Family

ID=25175078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745890D BE745890A (en) 1969-02-13 1970-02-12 SULPHIDE ORE FLOTATION PROCESS

Country Status (9)

Country Link
US (1) US3590999A (en)
JP (1) JPS4910884B1 (en)
BE (1) BE745890A (en)
DE (1) DE2005911A1 (en)
ES (1) ES376516A1 (en)
FR (1) FR2035371A5 (en)
GB (1) GB1292385A (en)
ZA (1) ZA70600B (en)
ZM (1) ZM1770A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852167A (en) * 1972-02-08 1974-12-03 Dow Chemical Co Flotation of nickel sulfide ores
US3788467A (en) * 1972-04-27 1974-01-29 American Cyanamid Co Flotation process for recovering molybdenum
US3975264A (en) * 1973-07-13 1976-08-17 Minerec Corporation Flotation of copper sulfide ores with improved thionocarbamates
FR2429617A1 (en) * 1978-06-27 1980-01-25 Elf Aquitaine Flotation collectors esp. for sulphide minerals - comprise organic thio cpds. esp. alkyl thio ethanol(s) (SW 28.1.80)
GB2106804A (en) * 1981-10-08 1983-04-20 American Cyanamid Co Process for the beneficiation of metal sulfides and collector combinations therefor
US4387034A (en) * 1981-10-23 1983-06-07 Thiotech, Inc. Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed
FR2549474B1 (en) * 1983-07-19 1987-09-11 Elf Aquitaine NEW THIOAMIDES, THEIR PREPARATION AND APPLICATIONS
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
US4789392A (en) * 1984-09-13 1988-12-06 The Dow Chemical Company Froth flotation method
US4702822A (en) * 1985-07-12 1987-10-27 The Dow Chemical Company Novel collector composition for froth flotation
FR3041272B1 (en) * 2015-09-17 2019-06-14 Arkema France THIOL ETHER STRUCTURE FLOTATION AGENT
CN111617884B (en) * 2020-06-04 2022-02-15 河北省地质实验测试中心 Flotation separation method for copper, lead, zinc and arsenic in complex multi-metal sulfide ore
CN112973970B (en) * 2021-03-02 2022-11-22 驰宏科技工程股份有限公司 Method for removing arsenic in lead concentrate
CN115872909A (en) * 2022-12-27 2023-03-31 沈阳有色金属研究院有限公司 Sulfide ore collecting agent N-benzenesulfonyl-O-alkyl thiocarbamate and preparation method and application thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT187116B (en) * 1954-02-02 1956-10-25 Ciba Geigy Process for the preparation of new thione carbamic acid esters
US3118924A (en) * 1958-09-11 1964-01-21 Monsanto Chemicals Allyl esters of mono-ether substituted dithiocarbamic acids

Also Published As

Publication number Publication date
JPS4910884B1 (en) 1974-03-13
ZM1770A1 (en) 1971-11-22
DE2005911A1 (en) 1970-09-03
FR2035371A5 (en) 1970-12-18
GB1292385A (en) 1972-10-11
ES376516A1 (en) 1972-04-16
ZA70600B (en) 1971-03-31
US3590999A (en) 1971-07-06

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