EP0378128B1 - Method for the selective flotation of phosphate ores. - Google Patents

Method for the selective flotation of phosphate ores.

Info

Publication number
EP0378128B1
EP0378128B1 EP90100215A EP90100215A EP0378128B1 EP 0378128 B1 EP0378128 B1 EP 0378128B1 EP 90100215 A EP90100215 A EP 90100215A EP 90100215 A EP90100215 A EP 90100215A EP 0378128 B1 EP0378128 B1 EP 0378128B1
Authority
EP
European Patent Office
Prior art keywords
phosphate ores
selective flotation
flotation
selective
ores
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
EP90100215A
Other languages
German (de)
French (fr)
Other versions
EP0378128A3 (en
EP0378128A2 (en
Inventor
Hans-Joachim Dr Morawietz
Werner Dr Ritschel
Kurt Bauer
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of EP0378128A2 publication Critical patent/EP0378128A2/en
Publication of EP0378128A3 publication Critical patent/EP0378128A3/en
Application granted granted Critical
Publication of EP0378128B1 publication Critical patent/EP0378128B1/en
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
    • B03D1/01—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
    • B03D1/008—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
    • B03D2201/02—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
    • B03D2203/06—Phosphate ores
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/902—Froth flotation; phosphate
EP90100215A 1989-01-13 1990-01-05 Method for the selective flotation of phosphate ores. Expired - Lifetime EP0378128B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3900827A DE3900827A1 (en) 1989-01-13 1989-01-13 METHOD FOR THE SELECTIVE FLOTATION OF PHOSPHORMINERALS
DE3900827 1989-01-13

Publications (3)

Publication Number Publication Date
EP0378128A2 EP0378128A2 (en) 1990-07-18
EP0378128A3 EP0378128A3 (en) 1991-10-09
EP0378128B1 true EP0378128B1 (en) 1993-11-10

Family

ID=6372003

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90100215A Expired - Lifetime EP0378128B1 (en) 1989-01-13 1990-01-05 Method for the selective flotation of phosphate ores.

Country Status (9)

Country Link
US (1) US4968415A (en)
EP (1) EP0378128B1 (en)
BR (1) BR9000109A (en)
CA (1) CA2007637A1 (en)
DE (1) DE3900827A1 (en)
FI (1) FI89877C (en)
RU (1) RU1795911C (en)
ZA (1) ZA90229B (en)
ZW (1) ZW490A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127151C2 (en) * 1991-08-16 1996-08-29 Hoechst Ag Process for the selective flotation of phosphorus minerals
US6994786B2 (en) * 2004-06-07 2006-02-07 Arr-Maz Products, L.P. Phosphate beneficiation process using methyl or ethyl esters as float oils
US7708144B2 (en) * 2007-11-07 2010-05-04 Richard Windgassen Process for separation of phosphatic materials from coastal beach sand
AU2009206113B2 (en) * 2008-01-15 2013-09-05 Georgia-Pacific Chemicals Llc Method for the beneficiation of coal
CN101716559B (en) * 2009-12-16 2012-11-07 中南大学 Floating and collecting agent of bertrandite beryllium ores and application thereof
WO2016065187A1 (en) * 2014-10-23 2016-04-28 Georgia-Pacific Chemicals Llc Methods and collectors for purifying phosphorous containing materials
CN105618272B (en) * 2015-12-30 2018-02-16 中南大学 A kind of metal ion match collecting agent and its preparation method and application
CN110087776B (en) 2016-12-23 2020-07-17 阿克苏诺贝尔化学品国际有限公司 Method for treating phosphate ores

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099120A (en) * 1936-10-15 1937-11-16 Du Pont Flotation process
US3779380A (en) * 1971-10-12 1973-12-18 Hercules Inc Collector composition for ore flotation
SU749434A1 (en) * 1978-05-10 1980-07-23 Горный Институт Ордена Ленина Кольского Филиала Им. С.М.Кирова Ан Ссср Collector for phosphate ore flotation
SU862990A1 (en) * 1978-09-18 1981-09-15 Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова Ан Ссср Collector for flotation of phosphate ores
US4309282A (en) * 1980-04-14 1982-01-05 American Cyanamid Company Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants
SU1084076A1 (en) * 1982-05-17 1984-04-07 Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова Collector for flotation of phosphate ores

Also Published As

Publication number Publication date
FI900149A (en) 1990-07-14
EP0378128A3 (en) 1991-10-09
EP0378128A2 (en) 1990-07-18
FI900149A0 (en) 1990-01-11
ZA90229B (en) 1990-09-26
ZW490A1 (en) 1990-07-25
RU1795911C (en) 1993-02-15
FI89877B (en) 1993-08-31
DE3900827A1 (en) 1990-07-19
BR9000109A (en) 1990-10-23
FI89877C (en) 1993-12-10
CA2007637A1 (en) 1990-07-13
US4968415A (en) 1990-11-06

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