BR9107245A - Processo para a recuperacao de minerios por flotacao em espuma e composicao coletora - Google Patents

Processo para a recuperacao de minerios por flotacao em espuma e composicao coletora

Info

Publication number
BR9107245A
BR9107245A BR919107245A BR9107245A BR9107245A BR 9107245 A BR9107245 A BR 9107245A BR 919107245 A BR919107245 A BR 919107245A BR 9107245 A BR9107245 A BR 9107245A BR 9107245 A BR9107245 A BR 9107245A
Authority
BR
Brazil
Prior art keywords
ores
floating
foam
recovery
collecting composition
Prior art date
Application number
BR919107245A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard R Klimpel
Donald E Leonard
Kevin A Frazier
Gordon D Mccann
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9107245A publication Critical patent/BR9107245A/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
    • B03D1/012—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
    • 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
    • B03D2203/025—Precious metal ores
BR919107245A 1990-12-17 1991-12-13 Processo para a recuperacao de minerios por flotacao em espuma e composicao coletora BR9107245A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62826490A 1990-12-17 1990-12-17
PCT/US1991/009371 WO1992011091A1 (en) 1990-12-17 1991-12-13 Aryl monosulfonate collectors useful in the flotation of minerals

Publications (1)

Publication Number Publication Date
BR9107245A true BR9107245A (pt) 1993-11-23

Family

ID=24518160

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919107245A BR9107245A (pt) 1990-12-17 1991-12-13 Processo para a recuperacao de minerios por flotacao em espuma e composicao coletora

Country Status (6)

Country Link
EP (1) EP0562040B1 (fi)
AU (1) AU653772B2 (fi)
BR (1) BR9107245A (fi)
CA (1) CA2098574A1 (fi)
FI (1) FI932773A (fi)
WO (1) WO1992011091A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929408A (en) * 1996-09-26 1999-07-27 Cytec Technology Corp. Compositions and methods for ore beneficiation
EP2274234A4 (en) 2008-03-09 2015-08-19 Imerys Pigments Inc PROCESS FOR THE CLEANING OF KAOLIN TONES BY REVERSE FLOTATION, KAOLIN PRODUCTS OF HIGH BRIGHTNESS AND USES THEREOF
CN101972708A (zh) * 2010-10-28 2011-02-16 山东科技大学 一种长石矿反浮选除铁捕收剂的制备方法
CA2836586C (en) 2011-05-25 2018-07-17 Cidra Corporate Services Inc. Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest
WO2016162344A1 (en) * 2015-04-09 2016-10-13 Akzo Nobel Chemicals International B.V. Collector composition for reverse flotation
CN109317314A (zh) * 2018-12-07 2019-02-12 武汉工程大学 一种金红石浮选阳离子捕收剂及其应用
CN113617515B (zh) * 2021-08-11 2022-08-12 紫金矿业集团股份有限公司 一种提高铜矿石铜及伴生金回收率的活化剂及制备和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373305A (en) * 1942-10-07 1945-04-10 American Cyanamid Co Tungsten ore flotation
US2547148A (en) * 1949-02-18 1951-04-03 California Research Corp Beneficiation of iron ores
US2861687A (en) * 1955-09-09 1958-11-25 Southwestern Eng Co Flotation of heavy metal oxides
US3164549A (en) * 1961-07-31 1965-01-05 Armour & Co Flotation separation of phosphate ores
US3214018A (en) * 1962-10-08 1965-10-26 Feldspar Corp Froth flotation of micaceous minerals
BE656469A (fi) * 1964-01-09
US3405802A (en) * 1964-07-20 1968-10-15 Phosphate Dev Corp Ltd Flotation of apatite
NL7810361A (nl) * 1977-10-20 1979-04-24 Montedison Spa Werkwijze voor het ontinkten van afvalpapier en daarbij te gebruiken preparaat.
US4309282A (en) * 1980-04-14 1982-01-05 American Cyanamid Company Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants
US4308133A (en) * 1980-06-20 1981-12-29 The Dow Chemical Company Froth promotor for flotation of coal
DE3702978C1 (de) * 1987-02-02 1988-06-30 Gruenau Gmbh Chem Fab Verfahren zum De-inken von bedrucktem Altpapier
US5015367A (en) * 1990-02-23 1991-05-14 The Dow Chemical Company Alkylated diaryl oxide monosulfonate collectors useful in the floatation of minerals

Also Published As

Publication number Publication date
EP0562040A1 (en) 1993-09-29
FI932773A (fi) 1993-07-23
FI932773A0 (fi) 1993-06-16
EP0562040B1 (en) 1997-07-23
WO1992011091A1 (en) 1992-07-09
CA2098574A1 (en) 1992-06-18
AU653772B2 (en) 1994-10-13
EP0562040A4 (fi) 1994-02-09
AU9176891A (en) 1992-07-22

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal