DE58903805D1 - Boundary surface active fatty acid esters and / or fatty acid derivatives as collectors in the flotation of non-sulphide ores. - Google Patents

Boundary surface active fatty acid esters and / or fatty acid derivatives as collectors in the flotation of non-sulphide ores.

Info

Publication number: DE58903805D1
Authority: DE; Germany
Prior art keywords: fatty acid; flotation; collectors; surface active; boundary surface
Prior art date: 1988-10-29
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 - Fee Related

Application number

DE8989119493T

Other languages

German (de)

Inventor

Ansgar Dr Behler

Rita Koester

Rybinski Wolfgang Dr Von

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.)

1988-10-29

Filing date

1989-10-20

Publication date

1993-04-22

1989-10-20 Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA

1993-04-22 Application granted granted Critical

1993-04-22 Publication of DE58903805D1 publication Critical patent/DE58903805D1/en

2009-10-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

DE8989119493T 1988-10-29 1989-10-20 Boundary surface active fatty acid esters and / or fatty acid derivatives as collectors in the flotation of non-sulphide ores. Expired - Fee Related DE58903805D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3836891A DE3836891A1 (en)	1988-10-29	1988-10-29	BORDER-ACTIVE FAT-ACID STARTER AND / OR FAT-SAFER DERIVATIVES AS COLLECTORS IN THE FLOTATION OF NON-SULFIDIC ORNAMENTS

Publications (1)

Publication Number	Publication Date
DE58903805D1 true DE58903805D1 (en)	1993-04-22

Family

ID=6366156

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE3836891A Withdrawn DE3836891A1 (en)	1988-10-29	1988-10-29	BORDER-ACTIVE FAT-ACID STARTER AND / OR FAT-SAFER DERIVATIVES AS COLLECTORS IN THE FLOTATION OF NON-SULFIDIC ORNAMENTS
DE8989119493T Expired - Fee Related DE58903805D1 (en)	1988-10-29	1989-10-20	Boundary surface active fatty acid esters and / or fatty acid derivatives as collectors in the flotation of non-sulphide ores.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE3836891A Withdrawn DE3836891A1 (en)	1988-10-29	1988-10-29	BORDER-ACTIVE FAT-ACID STARTER AND / OR FAT-SAFER DERIVATIVES AS COLLECTORS IN THE FLOTATION OF NON-SULFIDIC ORNAMENTS

Country Status (10)

Country	Link
EP (2)	EP0368061B1 (en)
AU (1)	AU627805B2 (en)
BR (1)	BR8907743A (en)
CA (1)	CA2001736A1 (en)
DE (2)	DE3836891A1 (en)
ES (1)	ES2041939T3 (en)
PT (1)	PT92128B (en)
TR (1)	TR24025A (en)
WO (1)	WO1990004459A1 (en)
ZA (1)	ZA898203B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4025371A1 (en) *	1990-08-10	1992-02-13	Kali & Salz Ag	PROCESS FOR CLEANING ELECTROSTATICALLY OBTAINED STONE SALT
RU2182042C2 (en) *	2000-07-05	2002-05-10	Иркутский государственный технический университет	Method of flotation of barite-containing ores
CN107442294A (en) *	2017-09-04	2017-12-08	江西理工大学	A kind of method that flotation at normal temperatures obtains qualified white tungsten fine ore
CN108543631A (en) *	2018-05-10	2018-09-18	江西理工大学	A kind of beneficiation method of skarn type scheelite
CN111804442A (en) *	2019-04-10	2020-10-23	杨立	Reverse flotation method based on low-temperature saponification reaction
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 (en) *	1935-11-07	1939-01-10	Erz & Kohleflotation Gmbh	Process for the swimming treatment of non-sulphidic minerals with the addition of a salt of a sulphurized fatty acid
GB589800A (en) *	1939-07-03	1947-07-01	Thorbjorn Heilmann	Improvements relating to the separation of calcium carbonate by froth flotation
DE3612481A1 (en) *	1986-04-14	1987-10-15	Henkel Kgaa	METHOD FOR THE PRODUCTION OF INTERFACE-ACTIVE FATTY ACID ESTER DERIVATIVES

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

Also Published As

Publication number	Publication date
BR8907743A (en)	1991-08-20
PT92128A (en)	1990-04-30
EP0440746A1 (en)	1991-08-14
CA2001736A1 (en)	1990-04-29
EP0368061B1 (en)	1993-03-17
DE3836891A1 (en)	1990-05-03
PT92128B (en)	1995-07-03
EP0368061A1 (en)	1990-05-16
ES2041939T3 (en)	1993-12-01
AU627805B2 (en)	1992-09-03
AU4631389A (en)	1990-05-14
ZA898203B (en)	1990-07-25
TR24025A (en)	1991-02-04
WO1990004459A1 (en)	1990-05-03

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Legal Events

Date	Code	Title	Description
1994-04-14	8364	No opposition during term of opposition
1994-10-06	8339	Ceased/non-payment of the annual fee