BR9000109A - Processo para a flotacao seletiva de minerais de fosforo - Google Patents

Processo para a flotacao seletiva de minerais de fosforo

Info

Publication number
BR9000109A
BR9000109A BR909000109A BR9000109A BR9000109A BR 9000109 A BR9000109 A BR 9000109A BR 909000109 A BR909000109 A BR 909000109A BR 9000109 A BR9000109 A BR 9000109A BR 9000109 A BR9000109 A BR 9000109A
Authority
BR
Brazil
Prior art keywords
selective flotation
phosphorus minerals
minerals
phosphorus
flotation
Prior art date
Application number
BR909000109A
Other languages
English (en)
Inventor
Hans-Joachim Morawietz
Werner Ritschel
Kurt Bauer
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 BR9000109A publication Critical patent/BR9000109A/pt

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
BR909000109A 1989-01-13 1990-01-12 Processo para a flotacao seletiva de minerais de fosforo BR9000109A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3900827A DE3900827A1 (de) 1989-01-13 1989-01-13 Verfahren zur selektiven flotation von phosphormineralen

Publications (1)

Publication Number Publication Date
BR9000109A true BR9000109A (pt) 1990-10-23

Family

ID=6372003

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000109A BR9000109A (pt) 1989-01-13 1990-01-12 Processo para a flotacao seletiva de minerais de fosforo

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127151C2 (de) * 1991-08-16 1996-08-29 Hoechst Ag Verfahren zur selektiven Flotation von Phosphormineralen
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 (zh) * 2009-12-16 2012-11-07 中南大学 一种羟硅铍石类铍矿浮选捕收剂及其应用
US20160114335A1 (en) * 2014-10-23 2016-04-28 Georgia-Pacific Chemicals Llc Methods and collectors for purifying phosphorous containing materials
CN105618272B (zh) * 2015-12-30 2018-02-16 中南大学 一种金属离子配合物捕收剂及其制备方法和应用
CA3046326C (en) 2016-12-23 2023-11-07 Akzo Nobel Chemicals International B.V. Collector composition for froth flotation of 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 (ru) * 1978-05-10 1980-07-23 Горный Институт Ордена Ленина Кольского Филиала Им. С.М.Кирова Ан Ссср Собиратель дл флотации фосфатных руд
SU862990A1 (ru) * 1978-09-18 1981-09-15 Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова Ан Ссср Собиратель дл флотации фосфатных руд
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 (ru) * 1982-05-17 1984-04-07 Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова Собиратель дл флотации фосфатных руд

Also Published As

Publication number Publication date
CA2007637A1 (en) 1990-07-13
FI900149A (fi) 1990-07-14
ZA90229B (en) 1990-09-26
US4968415A (en) 1990-11-06
EP0378128B1 (de) 1993-11-10
FI89877B (fi) 1993-08-31
EP0378128A2 (de) 1990-07-18
FI900149A0 (fi) 1990-01-11
DE3900827A1 (de) 1990-07-19
EP0378128A3 (de) 1991-10-09
FI89877C (fi) 1993-12-10
ZW490A1 (en) 1990-07-25
RU1795911C (ru) 1993-02-15

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FA2 Application deemed withdrawn (art. 19(5))