ECSP19024915A - Composiciones depresoras y métodos para deprimir los minerales de sulfuro de ganga durante la flotación de menas de sulfuro - Google Patents
Composiciones depresoras y métodos para deprimir los minerales de sulfuro de ganga durante la flotación de menas de sulfuroInfo
- Publication number
- ECSP19024915A ECSP19024915A ECSENADI201924915A ECDI201924915A ECSP19024915A EC SP19024915 A ECSP19024915 A EC SP19024915A EC SENADI201924915 A ECSENADI201924915 A EC SENADI201924915A EC DI201924915 A ECDI201924915 A EC DI201924915A EC SP19024915 A ECSP19024915 A EC SP19024915A
- Authority
- EC
- Ecuador
- Prior art keywords
- sulfide
- compositions
- methods
- ganga
- depressor
- Prior art date
Links
Classifications
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- 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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D1/016—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C333/00—Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C333/14—Dithiocarbamic acids; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
- C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- 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
- B03D2201/005—Dispersants
-
- 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
- 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
Abstract
En el presente documento se describen composiciones que incluyen mezclas de uno o más polímeros de acrilamida/alil tiourea como primer depresor, y uno o más compuestos de ditiocarbamato de carboxialquilo como segundo depresor, y su uso como depresores en la beneficiación de minerales de sulfuro a partir de menas y/o concentrados, junto con métodos para separar selectivamente minerales de sulfuro de valor de minerales de sulfuro sin valor en un proceso de flotación por espuma para la recuperación de dichos minerales de valor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662405514P | 2016-10-07 | 2016-10-07 | |
PCT/US2017/055522 WO2018067919A1 (en) | 2016-10-07 | 2017-10-06 | Depressant compositions and methods for depressing the gangue sulfide minerals during the flotation of sulfide ores |
Publications (1)
Publication Number | Publication Date |
---|---|
ECSP19024915A true ECSP19024915A (es) | 2019-06-30 |
Family
ID=60153520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ECSENADI201924915A ECSP19024915A (es) | 2016-10-07 | 2019-04-08 | Composiciones depresoras y métodos para deprimir los minerales de sulfuro de ganga durante la flotación de menas de sulfuro |
Country Status (10)
Country | Link |
---|---|
US (2) | US10369577B2 (es) |
CN (1) | CN110035829B (es) |
AU (1) | AU2017340897B2 (es) |
CA (1) | CA3039390A1 (es) |
CL (1) | CL2019000934A1 (es) |
EA (1) | EA039011B1 (es) |
EC (1) | ECSP19024915A (es) |
MX (1) | MX2019003996A (es) |
PE (1) | PE20191030A1 (es) |
WO (1) | WO2018067919A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2017340897B2 (en) * | 2016-10-07 | 2022-03-17 | Cytec Industries Inc. | Depressant Compositions and Mineral Flotation Processes for Separating Value Minerals From Sulfide Ores |
CN110369147A (zh) * | 2019-07-31 | 2019-10-25 | 王佳盈 | 一种易浮脉石矿物抑制剂、一种金矿物与易浮脉石矿物分离的浮选方法 |
CN110653072A (zh) * | 2019-09-28 | 2020-01-07 | 北京矿冶科技集团有限公司 | 一种钼多金属硫化矿浮选分离抑制剂及其浮选分离方法 |
CN110898985A (zh) * | 2019-11-14 | 2020-03-24 | 中国恩菲工程技术有限公司 | 处理铜钴矿的方法 |
CN110898984A (zh) * | 2019-11-14 | 2020-03-24 | 中国恩菲工程技术有限公司 | 处理硫化铜钴矿的方法 |
CN110918264B (zh) * | 2019-12-17 | 2021-11-12 | 中南大学 | 一种组合抑制剂在铜铅混合精矿浮选分离中的应用 |
CN111715411B (zh) * | 2020-07-01 | 2021-08-27 | 中南大学 | 一种高硫铅锌矿的选矿方法 |
CN112718255B (zh) * | 2020-12-08 | 2021-12-14 | 中南大学 | 一种电化学氧化降解矿物表面浮选药剂的方法 |
WO2022177872A1 (en) * | 2021-02-17 | 2022-08-25 | Tessenderlo Kerley, Inc. | Dithiocarbamate depressants, methods and uses thereof in froth flotation mineral separation |
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 (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1071336A (en) | 1977-04-22 | 1980-02-05 | Canadian Industries Limited | Hydrophilic thio compounds as selective depressants in the flotation separation of copper and molybdenum |
US4533466A (en) | 1983-03-30 | 1985-08-06 | Phillips Petroleum Company | Polycarboxylic acid derivatives and uses |
US4554108A (en) | 1983-07-26 | 1985-11-19 | Phillips Petroleum Company | Alkali carboxyalkyl dithiocarbamates and use as ore flotation reagents |
US4554068A (en) | 1983-07-26 | 1985-11-19 | Phillips Petroleum Company | Ore flotation and flotation agents for use therein |
US4622131A (en) | 1985-04-30 | 1986-11-11 | Phillips Petroleum Company | Ore flotation |
US4866150A (en) * | 1988-04-18 | 1989-09-12 | American Cyanamid Company | Polymeric sulfide mineral depressants |
US4888106A (en) * | 1988-04-18 | 1989-12-19 | American Cyanamid Company | Method of using polymeric sulfide mineral depressants |
US4966938A (en) | 1988-07-19 | 1990-10-30 | American Cyanamid Company | Allyl thiourea polymer with surface-modifying agent |
US4902765A (en) * | 1988-07-19 | 1990-02-20 | American Cyanamid Company | Allyl thiourea polymers |
US5756622A (en) * | 1996-03-28 | 1998-05-26 | Cytec Technology Corp. | Polymeric sulfide mineral depressants |
MX371330B (es) * | 2008-07-25 | 2020-01-27 | Cytec Tech Corp | Reactivos de flotacion y procesos de flotacion que los utilizan. |
CN102274800A (zh) * | 2011-07-15 | 2011-12-14 | 沈阳有色金属研究院 | 一种抑制硫化铜矿物浮选的复合抑制剂 |
UA116361C2 (uk) * | 2012-10-01 | 2018-03-12 | Кеміра Ойй | Пригнічувачі флотації рудних мінералів |
US9580385B2 (en) | 2014-02-28 | 2017-02-28 | Thomas P. Daly | Carbondisulfide derived zwitterions |
AU2015243469B2 (en) | 2014-04-11 | 2018-10-18 | Tessenderlo Kerley, Inc. | Depression of copper and iron sulfides in molybdenite flotation circuits |
CN103949351B (zh) | 2014-05-15 | 2016-08-17 | 北京矿冶研究总院 | 一种浮选抑制剂及制备和使用方法 |
AU2017340897B2 (en) * | 2016-10-07 | 2022-03-17 | Cytec Industries Inc. | Depressant Compositions and Mineral Flotation Processes for Separating Value Minerals From Sulfide Ores |
-
2017
- 2017-10-06 AU AU2017340897A patent/AU2017340897B2/en active Active
- 2017-10-06 CA CA3039390A patent/CA3039390A1/en active Pending
- 2017-10-06 CN CN201780075426.5A patent/CN110035829B/zh active Active
- 2017-10-06 US US15/726,810 patent/US10369577B2/en active Active
- 2017-10-06 WO PCT/US2017/055522 patent/WO2018067919A1/en active Application Filing
- 2017-10-06 EA EA201990889A patent/EA039011B1/ru unknown
- 2017-10-06 PE PE2019000775A patent/PE20191030A1/es unknown
- 2017-10-06 MX MX2019003996A patent/MX2019003996A/es unknown
-
2019
- 2019-04-05 CL CL2019000934A patent/CL2019000934A1/es unknown
- 2019-04-08 EC ECSENADI201924915A patent/ECSP19024915A/es unknown
- 2019-07-16 US US16/513,043 patent/US10710099B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20190336984A1 (en) | 2019-11-07 |
CL2019000934A1 (es) | 2019-08-23 |
US20180099293A1 (en) | 2018-04-12 |
AU2017340897A1 (en) | 2019-05-02 |
EA039011B1 (ru) | 2021-11-22 |
CN110035829B (zh) | 2021-12-24 |
AU2017340897B2 (en) | 2022-03-17 |
MX2019003996A (es) | 2019-09-19 |
WO2018067919A1 (en) | 2018-04-12 |
US10369577B2 (en) | 2019-08-06 |
US10710099B2 (en) | 2020-07-14 |
EA201990889A1 (ru) | 2019-09-30 |
CN110035829A (zh) | 2019-07-19 |
PE20191030A1 (es) | 2019-08-05 |
CA3039390A1 (en) | 2018-04-12 |
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