DE3366057D1 - Flotation processes using depressants - Google Patents

Flotation processes using depressants

Info

Publication number
DE3366057D1
DE3366057D1 DE8383303518T DE3366057T DE3366057D1 DE 3366057 D1 DE3366057 D1 DE 3366057D1 DE 8383303518 T DE8383303518 T DE 8383303518T DE 3366057 T DE3366057 T DE 3366057T DE 3366057 D1 DE3366057 D1 DE 3366057D1
Authority
DE
Germany
Prior art keywords
depressants
flotation processes
flotation
choh
hydroxy
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
DE8383303518T
Other languages
English (en)
Inventor
Peter Shaw
Jan Coetzee
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.)
Sentrachem Ltd
Original Assignee
Sentrachem Ltd
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 Sentrachem Ltd filed Critical Sentrachem Ltd
Application granted granted Critical
Publication of DE3366057D1 publication Critical patent/DE3366057D1/de
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
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/04—Frothers
    • 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
    • B03D2201/06—Depressants
    • 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

  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
DE8383303518T 1982-06-17 1983-06-17 Flotation processes using depressants Expired DE3366057D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA824283 1982-06-17

Publications (1)

Publication Number Publication Date
DE3366057D1 true DE3366057D1 (en) 1986-10-16

Family

ID=25576135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383303518T Expired DE3366057D1 (en) 1982-06-17 1983-06-17 Flotation processes using depressants

Country Status (8)

Country Link
US (1) US4657669A (de)
EP (1) EP0097505B1 (de)
AT (1) ATE22019T1 (de)
AU (1) AU555063B2 (de)
CA (1) CA1189863A (de)
DE (1) DE3366057D1 (de)
NO (1) NO159247C (de)
PH (1) PH17941A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002366658B2 (en) * 2001-12-12 2006-08-10 Zoran Petkovic Selective flotation agent and flotation method
CN109482354B (zh) * 2018-11-16 2021-02-26 西北矿冶研究院 一种高寒地区选别铜矿石的新型组合捕收起泡剂及应用
CN114632629B (zh) * 2022-01-28 2024-01-30 长春黄金研究院有限公司 一种硫化铜抑制剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1070034A (en) * 1975-06-05 1980-01-15 Richard O. Huch Differential froth flotation of molybdenum sulfide from copper sulfide
SU554887A1 (ru) * 1975-08-18 1977-04-25 Институт Химии Ан Таджикской Сср Собиратель дл флотации свинецсодержащих сульфидных руд
US4268380A (en) * 1978-08-15 1981-05-19 Pennwalt Corporation Froth flotation process
US4329223A (en) * 1980-01-11 1982-05-11 United States Borax & Chemical Corporation Flotation of molybdenite
PH17957A (en) * 1982-05-28 1985-02-20 Phillips Petroleum Co Ore flotation process

Also Published As

Publication number Publication date
PH17941A (en) 1985-02-11
ATE22019T1 (de) 1986-09-15
NO159247C (no) 1988-12-14
NO159247B (no) 1988-09-05
AU555063B2 (en) 1986-09-11
EP0097505B1 (de) 1986-09-10
EP0097505A1 (de) 1984-01-04
NO832183L (no) 1983-12-19
US4657669A (en) 1987-04-14
CA1189863A (en) 1985-07-02
AU1580383A (en) 1984-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee