CL2020003112A1 - Uso de polioles para mejorar un proceso de flotación inversa por espuma de mineral de hierro - Google Patents

Uso de polioles para mejorar un proceso de flotación inversa por espuma de mineral de hierro

Info

Publication number
CL2020003112A1
CL2020003112A1 CL2020003112A CL2020003112A CL2020003112A1 CL 2020003112 A1 CL2020003112 A1 CL 2020003112A1 CL 2020003112 A CL2020003112 A CL 2020003112A CL 2020003112 A CL2020003112 A CL 2020003112A CL 2020003112 A1 CL2020003112 A1 CL 2020003112A1
Authority
CL
Chile
Prior art keywords
iron ore
reverse flotation
improve
carbon atoms
flotation process
Prior art date
Application number
CL2020003112A
Other languages
English (en)
Inventor
Krull Matthias
Bicalho Leandro
Claudio Da Silva Wagner
Rhodes Valdilene
Original Assignee
Clariant Int 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 Clariant Int Ltd filed Critical Clariant Int Ltd
Publication of CL2020003112A1 publication Critical patent/CL2020003112A1/es

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
    • B03D1/01—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
    • B03D1/0043—Organic compounds modified so as to contain a polyether group
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • 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
    • B03D2201/02—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
    • B03D2203/04—Non-sulfide ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Colector y proceso de flotación inversa por espuma de mineral de hierro. Esta invención se refiere al uso de un alcohol polihídrico miscible en agua, que tiene dos o tres grupos hidroxilo, para mejorar el rendimiento colector de una composición de colector, para la flotación inversa de mineral de hierro, que comprende, al menos, una alquiléter amina de fórmula (I) y/o alquiléter diamina de fórmula (II) R1 -(O-A)- NH2 (I) R2 - (O-A) -NH-R3 -NH2 (II) en donde R1 es un grupo hidrocarbilo con 6 a 24 átomos de carbono, R2 es un grupo hidrocarbilo con 6 a 24 átomos de carbono, R3 es un grupo hidrocarbilo alifático con 2 a 4 átomos de carbono y A es un grupo alquileno con 2 a 6 átomos de carbono.
CL2020003112A 2018-06-19 2020-11-30 Uso de polioles para mejorar un proceso de flotación inversa por espuma de mineral de hierro CL2020003112A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18178421 2018-06-19

Publications (1)

Publication Number Publication Date
CL2020003112A1 true CL2020003112A1 (es) 2021-04-16

Family

ID=62712823

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020003112A CL2020003112A1 (es) 2018-06-19 2020-11-30 Uso de polioles para mejorar un proceso de flotación inversa por espuma de mineral de hierro

Country Status (11)

Country Link
US (1) US20210252525A1 (es)
EP (1) EP3810331B1 (es)
CN (1) CN112423891A (es)
AU (1) AU2019289849B2 (es)
CL (1) CL2020003112A1 (es)
EA (1) EA202190021A1 (es)
FI (1) FI3810331T3 (es)
MX (1) MX2020013179A (es)
PT (1) PT3810331T (es)
UA (1) UA127663C2 (es)
WO (1) WO2019243058A2 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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CN113477408B (zh) * 2021-07-21 2022-08-02 东北大学 可得然胶作为铁矿反浮选中抑制剂在矿物加工领域的应用及应用方法
CN113680536B (zh) * 2021-08-30 2022-09-09 东北大学 一种高碳酸盐铁矿石复合改性抑制剂及其制备、使用方法
CN114011587B (zh) * 2021-11-03 2024-02-23 武汉科技大学 超声改性淀粉选矿药剂的制备方法、氧化铁矿反浮选方法
CN114315099B (zh) * 2021-12-31 2024-03-19 漳州市龙华矿产有限公司 一种利用高岭土尾矿制备的石英砂及其制备方法
CN115318444B (zh) * 2022-08-30 2023-07-21 淄博坤鑫选矿药剂有限公司 一种可用于铁矿浮选烷氧基链数量可调胺或胺盐类捕收剂、制备方法及其复配应用
CN116689157B (zh) * 2023-07-10 2025-09-19 辽宁大学 一种阴阳离子组合捕收剂及其在浮选红柱石中的应用
CN116851143B (zh) * 2023-08-04 2026-03-27 昆明理工大学 一种复配捕收剂及其在氧化锌矿浮选中的应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363758A (en) 1966-12-08 1968-01-16 Ashland Oil Inc Use of primary aliphatic ether amine acid salts in froth flotation process
BR7706938A (pt) 1976-10-18 1978-08-08 Akzona Inc Mistura de pre-emulsao,emulsao aquosa e processo de flotacao com espuma
ZA767089B (en) * 1976-11-26 1978-05-30 Tekplex Ltd Froth flotation process and collector composition
US4319987A (en) * 1980-09-09 1982-03-16 Exxon Research & Engineering Co. Branched alkyl ether amines as iron ore flotation aids
US4678563A (en) * 1985-05-07 1987-07-07 Sherex Chemical Company, Inc. Modified alcohol frothers for froth flotation of sulfide ore
DE4133063A1 (de) * 1991-10-04 1993-04-08 Henkel Kgaa Verfahren zur herstellung von eisenerzkonzentraten durch flotation
SE521949C2 (sv) 1997-11-27 2003-12-23 Akzo Nobel Nv Förfarande för skumflotation av silikatinnehållande järnmalm
RU2343006C2 (ru) * 2007-02-26 2009-01-10 Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" Способ флотационной доводки магнетитовых концентратов
EP2017009B1 (en) * 2007-07-20 2013-07-03 Clariant (Brazil) S.A. Reverse iron ore flotation by collectors in aqueous nanoemulsion
US8701892B2 (en) * 2010-12-28 2014-04-22 Akzo Nobel Chemicals International B.V. Amine-containing formulations for reverse froth flotation of silicates from iron ore
ES2669969T3 (es) 2011-04-13 2018-05-29 Basf Se Proceso inverso de flotación por espuma para la separación de silicato del mineral de hierro con compuestos de amina y diamina
CN103476506B (zh) * 2011-04-13 2015-09-02 巴斯夫欧洲公司 胺和二胺化合物及其在从铁矿石中反泡沫浮选硅酸盐中的用途
US9457357B2 (en) * 2012-11-28 2016-10-04 Georgia-Pacific Chemicals Llc Mixed collector compositions
CN103301950B (zh) * 2013-05-22 2016-02-03 东北大学 一种赤铁矿石反浮选脱硅的组合阳离子捕收剂
FR3047675B1 (fr) * 2016-02-16 2018-02-16 Arkema France Utilisation d'amines alkoxylees en tant qu'agents collecteurs pour l'enrichissement de minerai
CN105801458B (zh) * 2016-03-21 2017-07-21 中南大学 一种醚基双硫氨酯衍生物或醚基双硫脲衍生物及其制备方法和应用

Also Published As

Publication number Publication date
EP3810331A2 (en) 2021-04-28
US20210252525A1 (en) 2021-08-19
PT3810331T (pt) 2024-09-05
MX2020013179A (es) 2021-02-26
WO2019243058A3 (en) 2020-02-06
FI3810331T3 (fi) 2024-09-23
EA202190021A1 (ru) 2021-03-16
BR112020022057A2 (pt) 2021-02-02
AU2019289849A1 (en) 2020-11-26
WO2019243058A2 (en) 2019-12-26
EP3810331B1 (en) 2024-08-07
CN112423891A (zh) 2021-02-26
UA127663C2 (uk) 2023-11-22
AU2019289849B2 (en) 2024-06-13

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