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ES2041939T3 - Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados. - Google Patents

Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados.

Info

Publication number
ES2041939T3
ES2041939T3 ES198989119493T ES89119493T ES2041939T3 ES 2041939 T3 ES2041939 T3 ES 2041939T3 ES 198989119493 T ES198989119493 T ES 198989119493T ES 89119493 T ES89119493 T ES 89119493T ES 2041939 T3 ES2041939 T3 ES 2041939T3
Authority
ES
Spain
Prior art keywords
fatty acids
derivatives
esters
collectors
minerals
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 - Lifetime
Application number
ES198989119493T
Other languages
English (en)
Inventor
Ansgar Dr. Behler
Rita Koster
Wolfgang Dr. Von Rybinski
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2041939T3 publication Critical patent/ES2041939T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B03D2203/04—Non-sulfide ores

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

DERIVADOS DE ESTERES DE ACIDOS GRASOS Y/O DERIVADOS DE ACIDOS GRASOS CON ACTIVIDAD INTERFACIAL OBTENIBLES POR REACCION DE ESTERES DE ACIDOS GRASOS EPOXIDADOS CON 1 A 3 MOL DE TRIOXIDO DE AZUFRE POR MOL DE OXIGENO DE EPOXIDO A 20 A 100 (GRADOS) C. EL PRODUCTO DE REACCION (A) SE HACE REACCIONAR CON REACTIVOS NUCLEOFILOS Y EVENTUALMENTE SE SAPONIFICAN LOS ENLACES ESTER. ESTOS DERIVADOS SE UTILIZAN COMO COLECTORES EN LA FLOTACION DE MINERALESNO SULFURADOS.
ES198989119493T 1988-10-29 1989-10-20 Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados. Expired - Lifetime ES2041939T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3836891A DE3836891A1 (de) 1988-10-29 1988-10-29 Grenzflaechenaktive fettsaeureester- und/oder fettsaeurederivate als sammler bei der flotation von nichtsulfidischen erzen

Publications (1)

Publication Number Publication Date
ES2041939T3 true ES2041939T3 (es) 1993-12-01

Family

ID=6366156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989119493T Expired - Lifetime ES2041939T3 (es) 1988-10-29 1989-10-20 Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados.

Country Status (10)

Country Link
EP (2) EP0440746A1 (es)
AU (1) AU627805B2 (es)
BR (1) BR8907743A (es)
CA (1) CA2001736A1 (es)
DE (2) DE3836891A1 (es)
ES (1) ES2041939T3 (es)
PT (1) PT92128B (es)
TR (1) TR24025A (es)
WO (1) WO1990004459A1 (es)
ZA (1) ZA898203B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025371A1 (de) * 1990-08-10 1992-02-13 Kali & Salz Ag Verfahren zur reinigung von elektrostatisch gewonnenem steinsalz
CN107442294A (zh) * 2017-09-04 2017-12-08 江西理工大学 一种在常温下浮选获得合格白钨精矿的方法
CN108543631A (zh) * 2018-05-10 2018-09-18 江西理工大学 一种矽卡岩型白钨矿的选矿方法
CN111804442A (zh) * 2019-04-10 2020-10-23 杨立 一种基于低温皂化反应的反浮选方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670048C (de) * 1935-11-07 1939-01-10 Erz & Kohleflotation Gmbh Verfahren zur Schwimmaufbereitung nichtsulfidischer Mineralien unter Zusatz eines Salzes einer sulfurierten Fettsaeure
GB589800A (en) * 1939-07-03 1947-07-01 Thorbjorn Heilmann Improvements relating to the separation of calcium carbonate by froth flotation
DE3612481A1 (de) * 1986-04-14 1987-10-15 Henkel Kgaa Verfahren zur herstellung von grenzflaechenaktiven fettsaeureester-derivaten

Also Published As

Publication number Publication date
EP0368061B1 (de) 1993-03-17
ZA898203B (en) 1990-07-25
WO1990004459A1 (de) 1990-05-03
EP0440746A1 (de) 1991-08-14
PT92128B (pt) 1995-07-03
CA2001736A1 (en) 1990-04-29
EP0368061A1 (de) 1990-05-16
TR24025A (tr) 1991-02-04
DE58903805D1 (de) 1993-04-22
AU4631389A (en) 1990-05-14
BR8907743A (pt) 1991-08-20
AU627805B2 (en) 1992-09-03
DE3836891A1 (de) 1990-05-03
PT92128A (pt) 1990-04-30

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