PT92128A - Processo para a separacao de minerais nao sulfuretados de um minerio por flutuacao usando esteres de acidos gordos e/ou derivados de acidos gordos com propriedades tensioactivas como agentes colectores e sua preparacao - Google Patents

Processo para a separacao de minerais nao sulfuretados de um minerio por flutuacao usando esteres de acidos gordos e/ou derivados de acidos gordos com propriedades tensioactivas como agentes colectores e sua preparacao

Info

Publication number: PT92128A
Authority: PT; Portugal
Prior art keywords: fatty acids; tensionic; sulfuretated; minerals; esters
Prior art date: 1988-10-29

Application number

PT92128A

Other languages

English (en)

Other versions

PT92128B (pt

Inventor

Rita Koster

Ansgar Behler

Wolfgang Von Rybinski

Original Assignee

Henkel 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.)

1988-10-29

Filing date

1989-10-27

Publication date

1990-04-30

1989-10-27 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1990-04-30 Publication of PT92128A publication Critical patent/PT92128A/pt

1995-07-03 Publication of PT92128B publication Critical patent/PT92128B/pt

Links

235000014113 dietary fatty acids Nutrition 0.000 title 2
229930195729 fatty acid Natural products 0.000 title 2
239000000194 fatty acid Substances 0.000 title 2
150000004665 fatty acids Chemical class 0.000 title 2
239000003795 chemical substances by application Substances 0.000 title 1
238000007667 floating Methods 0.000 title 1
229910052500 inorganic mineral Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
239000011707 mineral Substances 0.000 title 1
238000005065 mining Methods 0.000 title 1
238000002360 preparation method Methods 0.000 title 1
230000008569 process Effects 0.000 title 1
238000000926 separation 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
- 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

PT92128A 1988-10-29 1989-10-27 Processo para a separacao de minerais nao sulfuretados de um minerio por flutuacao usando esteres de acidos gordos e/ou derivados de acidos gordos com propriedades tensioactivas como agentes colectores e sua preparacao PT92128B (pt)

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 (2)

Publication Number	Publication Date
PT92128A true PT92128A (pt)	1990-04-30
PT92128B PT92128B (pt)	1995-07-03

Family

ID=6366156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT92128A PT92128B (pt)	1988-10-29	1989-10-27	Processo para a separacao de minerais nao sulfuretados de um minerio por flutuacao usando esteres de acidos gordos e/ou derivados de acidos gordos com propriedades tensioactivas como agentes colectores e sua preparacao

Country Status (10)

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

Families Citing this family (6)

* 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
RU2182042C2 (ru) *	2000-07-05	2002-05-10	Иркутский государственный технический университет	Способ флотации баритсодержащих руд
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
WO2025144839A1 (en)	2023-12-27	2025-07-03	Arkema Inc.	Polysulfide compositions and methods for separation of ores

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

1988
- 1988-10-29 DE DE3836891A patent/DE3836891A1/de not_active Withdrawn
1989
- 1989-10-20 ES ES198989119493T patent/ES2041939T3/es not_active Expired - Lifetime
- 1989-10-20 EP EP89913082A patent/EP0440746A1/de active Pending
- 1989-10-20 AU AU46313/89A patent/AU627805B2/en not_active Ceased
- 1989-10-20 EP EP89119493A patent/EP0368061B1/de not_active Expired - Lifetime
- 1989-10-20 BR BR898907743A patent/BR8907743A/pt not_active Application Discontinuation
- 1989-10-20 TR TR89/0839A patent/TR24025A/xx unknown
- 1989-10-20 WO PCT/EP1989/001256 patent/WO1990004459A1/de not_active Ceased
- 1989-10-20 DE DE8989119493T patent/DE58903805D1/de not_active Expired - Fee Related
- 1989-10-27 ZA ZA898203A patent/ZA898203B/xx unknown
- 1989-10-27 PT PT92128A patent/PT92128B/pt not_active IP Right Cessation
- 1989-10-30 CA CA002001736A patent/CA2001736A1/en not_active Abandoned

Also Published As

Publication number	Publication date
ZA898203B (en)	1990-07-25
TR24025A (tr)	1991-02-04
ES2041939T3 (es)	1993-12-01
EP0440746A1 (de)	1991-08-14
AU627805B2 (en)	1992-09-03
DE58903805D1 (de)	1993-04-22
PT92128B (pt)	1995-07-03
AU4631389A (en)	1990-05-14
CA2001736A1 (en)	1990-04-29
BR8907743A (pt)	1991-08-20
EP0368061A1 (de)	1990-05-16
WO1990004459A1 (de)	1990-05-03
DE3836891A1 (de)	1990-05-03
EP0368061B1 (de)	1993-03-17

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Legal Events

Date

Code

Title

Description

1996-11-29

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960731