ZA914575B - Ore flotation process using carbamate compounds - Google Patents
Ore flotation process using carbamate compoundsInfo
- Publication number
- ZA914575B ZA914575B ZA914575A ZA914575A ZA914575B ZA 914575 B ZA914575 B ZA 914575B ZA 914575 A ZA914575 A ZA 914575A ZA 914575 A ZA914575 A ZA 914575A ZA 914575 B ZA914575 B ZA 914575B
- Authority
- ZA
- South Africa
- Prior art keywords
- flotation process
- carbamate compounds
- ore flotation
- ore
- carbamate
- Prior art date
Links
- 150000004657 carbamic acid derivatives Chemical class 0.000 title 1
- 238000005188 flotation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B03D1/002—Inorganic compounds
-
- 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
- B03D1/018—Mixtures of inorganic and organic compounds
-
- 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
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- 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
-
- 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
- B03D2203/025—Precious metal ores
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/538,864 US5015368A (en) | 1990-06-15 | 1990-06-15 | Ore flotation process using carbamate compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA914575B true ZA914575B (en) | 1992-03-25 |
Family
ID=24148749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA914575A ZA914575B (en) | 1990-06-15 | 1991-06-14 | Ore flotation process using carbamate compounds |
Country Status (7)
Country | Link |
---|---|
US (1) | US5015368A (es) |
AU (1) | AU634412B2 (es) |
BR (1) | BR9105781A (es) |
CA (1) | CA2066426A1 (es) |
MX (1) | MX165029B (es) |
WO (1) | WO1991019569A1 (es) |
ZA (1) | ZA914575B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147572A (en) * | 1990-06-15 | 1992-09-15 | The Lubrizol Corporation | Flotation composition using a mixture of collectors |
HU211072B (en) * | 1995-02-03 | 1997-05-28 | Mol Magyar Olaj & Gazipari Rt | Improved process for the preparation of methylene-bis(dibutyl-dithiocarbamate) in running conditions |
CN102019232A (zh) * | 2010-11-29 | 2011-04-20 | 广州有色金属研究院 | 一种亚甲基双(二丁基二硫代氨基甲酸酯)的用途 |
CN104230775A (zh) | 2013-06-18 | 2014-12-24 | 中国石油化工股份有限公司 | 一步法制备二烷基二硫代氨基甲酸酯的方法 |
CN104447457B (zh) * | 2013-09-17 | 2016-09-28 | 中国石油化工股份有限公司 | 一种4,4’-亚甲基双(二烷基二硫代甲酰胺)的制备方法 |
CN105503676B (zh) * | 2014-09-25 | 2017-09-29 | 中国石油化工股份有限公司 | 一种低色度亚甲基双(二烷基二硫代甲酰胺)的安全生产方法 |
CN105001137A (zh) * | 2015-08-13 | 2015-10-28 | 新乡市瑞丰新材料股份有限公司 | 一种二烷基二硫代氨基甲酸酯的制备方法 |
GR1008929B (el) * | 2015-10-29 | 2017-01-20 | Ειρηνουλα Στυλιανου Δραπανιωτη | Αποληψη πολυτιμων και βασικων μεταλλων απο δυσκατεργαστα θειουχα συμπυκνωματα με συνδυασμο υδρομεταλλουργικης και φυσικης μεθοδου. |
CN110560271A (zh) * | 2019-09-20 | 2019-12-13 | 福州大学 | 一种硫化铜捕收剂的制备方法 |
CN114273084B (zh) * | 2021-12-31 | 2022-11-11 | 广东省科学院资源利用与稀土开发研究所 | 一种矿物浮选捕收剂、制备方法及应用 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA771181A (en) * | 1967-11-07 | Du Pont Of Canada Limited | Dithiocarbamate ore collector agents | |
CA771182A (en) * | 1967-11-07 | B. Hudson George | Dithiocarbamate ore collector agents | |
US1497699A (en) * | 1923-11-28 | 1924-06-17 | Metals Recovery Co | Concentration of ores |
US1726647A (en) * | 1928-03-02 | 1929-09-03 | Naugatuck Chem Co | Substituted dithiocarbamates and method of making same |
US1736429A (en) * | 1928-11-15 | 1929-11-19 | Naugatuck Chem Co | Phenyl methylene bis diethyl dithiocarbamate and process of making the same |
US3298520A (en) * | 1962-12-26 | 1967-01-17 | American Cyanamid Co | Flotation process with cyanovinyl dithiocarbamates |
US3425550A (en) * | 1966-07-22 | 1969-02-04 | Armour Ind Chem Co | Flotation separation of metallic sulfide ores |
US3464551A (en) * | 1967-11-01 | 1969-09-02 | American Cyanamid Co | Dialkyl dithiocarbamates as collectors in froth flotation |
US3590997A (en) * | 1969-02-13 | 1971-07-06 | Dow Chemical Co | Flotation of sulfide ores |
SU381399A1 (ru) * | 1971-09-20 | 1973-05-22 | вителиИнститут химии башкирского филиала СССР , Научно | Способ флотации руд цветных металлов |
SU383472A1 (ru) * | 1971-12-24 | 1973-05-23 | Реагент-собиратель | |
JPS5418203B2 (es) * | 1973-09-03 | 1979-07-05 | ||
US3876550A (en) * | 1974-04-15 | 1975-04-08 | Lubrizol Corp | Lubricant compositions |
US4372864A (en) * | 1977-12-15 | 1983-02-08 | Mccarthy James R | Reagent for froth flotation of bituminous coal |
SU1131085A1 (ru) * | 1983-05-26 | 1985-11-23 | Институт химии им.В.И.Никитина | Способ флотации сурьм ных руд |
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 |
US4699711A (en) * | 1983-07-25 | 1987-10-13 | Dow Chemical Company | Novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) useful as froth flotation collectors |
US4554108A (en) * | 1983-07-26 | 1985-11-19 | Phillips Petroleum Company | Alkali carboxyalkyl dithiocarbamates and use as ore flotation reagents |
US4514293A (en) * | 1984-05-10 | 1985-04-30 | Phillips Petroleum Co | Ore flotation and flotation agents for use therein |
US4806234A (en) * | 1987-11-02 | 1989-02-21 | Phillips Petroleum Company | Ore flotation |
-
1990
- 1990-06-15 US US07/538,864 patent/US5015368A/en not_active Expired - Lifetime
-
1991
- 1991-06-06 WO PCT/US1991/003982 patent/WO1991019569A1/en not_active Application Discontinuation
- 1991-06-06 CA CA002066426A patent/CA2066426A1/en not_active Abandoned
- 1991-06-06 AU AU82137/91A patent/AU634412B2/en not_active Ceased
- 1991-06-06 BR BR919105781A patent/BR9105781A/pt unknown
- 1991-06-13 MX MX26237A patent/MX165029B/es unknown
- 1991-06-14 ZA ZA914575A patent/ZA914575B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US5015368A (en) | 1991-05-14 |
AU8213791A (en) | 1992-01-07 |
CA2066426A1 (en) | 1991-12-16 |
BR9105781A (pt) | 1992-08-04 |
WO1991019569A1 (en) | 1991-12-26 |
MX165029B (es) | 1992-10-14 |
AU634412B2 (en) | 1993-02-18 |
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