FR2027979A1 - - Google Patents

Info

Publication number
FR2027979A1
FR2027979A1 FR6945613A FR6945613A FR2027979A1 FR 2027979 A1 FR2027979 A1 FR 2027979A1 FR 6945613 A FR6945613 A FR 6945613A FR 6945613 A FR6945613 A FR 6945613A FR 2027979 A1 FR2027979 A1 FR 2027979A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6945613A
Other languages
French (fr)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of FR2027979A1 publication Critical patent/FR2027979A1/fr
Withdrawn legal-status Critical Current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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity
    • 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
FR6945613A 1969-01-09 1969-12-31 Withdrawn FR2027979A1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1131069 1969-01-09

Publications (1)

Publication Number Publication Date
FR2027979A1 true FR2027979A1 (pt) 1970-10-02

Family

ID=11134974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945613A Withdrawn FR2027979A1 (pt) 1969-01-09 1969-12-31

Country Status (7)

Country Link
US (1) US3623605A (pt)
JP (1) JPS4910882B1 (pt)
DE (1) DE2000600A1 (pt)
ES (1) ES375251A1 (pt)
FR (1) FR2027979A1 (pt)
GB (1) GB1220556A (pt)
SU (1) SU464090A3 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923704A (pt) * 1972-06-29 1974-03-02
JPS4923705A (pt) * 1972-06-29 1974-03-02
JPS4923703A (pt) * 1972-06-29 1974-03-02
ZA767089B (en) * 1976-11-26 1978-05-30 Tekplex Ltd Froth flotation process and collector composition
DE3639039A1 (de) * 1985-11-15 1987-05-21 Magyar Szenhidrogenipari Verfahren zur intensivierung der trockenen abtrennung von natuerlichen mineralstoffen und synthetisch hergestellten produkten mit mineralischem charakter oder intensivierung derjenigen abtrennung von fluessiger phase
WO2013153210A1 (en) 2012-04-13 2013-10-17 Nanoscape Ag Sustained-release formulation
AU2017381628B2 (en) * 2016-12-23 2020-01-02 Akzo Nobel Chemicals International B.V. Process to treat phosphate ores
CN112246444B (zh) * 2020-11-12 2022-10-18 任万钧 二氧化硅抑制剂、制备方法及萤石矿浮选方法
CN113245064A (zh) * 2021-04-30 2021-08-13 瓮福（集团）有限责任公司 一种复杂难选胶磷矿中倍半氧化物的脱除方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300827A (en) * 1940-07-23 1942-11-03 American Cyanamid Co Flotation of nonmetallic minerals
GB747658A (en) * 1952-09-24 1956-04-11 Distillers Co Yeast Ltd Froth flotation process
US2757797A (en) * 1953-03-27 1956-08-07 Monsanto Chemicals Water treatment
CA542966A (en) * 1953-10-14 1957-07-02 Anzin Limited Froth flotation and like methods
SU142232A1 (ru) * 1961-03-31 1961-11-30 Н.А. Алейников Способ флотации несульфидных руд
US3179250A (en) * 1961-07-31 1965-04-20 Armour & Co Separating finely-divided minerals
US3430765A (en) * 1965-08-11 1969-03-04 Allied Chem Beneficiation of fluorspar ores

Also Published As

Publication number Publication date
DE2000600A1 (de) 1970-07-23
US3623605A (en) 1971-11-30
ES375251A1 (es) 1972-04-16
GB1220556A (en) 1971-01-27
SU464090A3 (ru) 1975-03-15
JPS4910882B1 (pt) 1974-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse