BR9102780A - Processo para a recuperacao de valores minerais por flotacao de espuma reversa - Google Patents

Processo para a recuperacao de valores minerais por flotacao de espuma reversa

Info

Publication number
BR9102780A
BR9102780A BR919102780A BR9102780A BR9102780A BR 9102780 A BR9102780 A BR 9102780A BR 919102780 A BR919102780 A BR 919102780A BR 9102780 A BR9102780 A BR 9102780A BR 9102780 A BR9102780 A BR 9102780A
Authority
BR
Brazil
Prior art keywords
floating
recovery
mineral values
reverse
amine
Prior art date
Application number
BR919102780A
Other languages
English (en)
Inventor
Richard R Klimpel
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 BR9102780A publication Critical patent/BR9102780A/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
    • 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
    • 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
BR919102780A 1990-06-28 1991-06-25 Processo para a recuperacao de valores minerais por flotacao de espuma reversa BR9102780A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/546,167 US5124028A (en) 1990-06-28 1990-06-28 Froth flotation of silica or siliceous gangue

Publications (1)

Publication Number Publication Date
BR9102780A true BR9102780A (pt) 1992-02-04

Family

ID=24179165

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919102780A BR9102780A (pt) 1990-06-28 1991-06-25 Processo para a recuperacao de valores minerais por flotacao de espuma reversa

Country Status (15)

Country Link
US (1) US5124028A (pt)
EP (1) EP0463823B1 (pt)
JP (1) JPH04227077A (pt)
CN (1) CN1038232C (pt)
AT (1) ATE125471T1 (pt)
AU (1) AU636496B2 (pt)
BR (1) BR9102780A (pt)
CA (1) CA2045835A1 (pt)
DE (1) DE69111522D1 (pt)
FI (1) FI913134A (pt)
IE (1) IE69036B1 (pt)
MA (1) MA22192A1 (pt)
PL (1) PL165117B1 (pt)
RU (1) RU2002511C1 (pt)
ZA (1) ZA914967B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244155A (en) * 1991-06-24 1993-09-14 The Dow Chemical Company Solid-solid separations utilizing alkanol amines
US5261539A (en) * 1992-10-07 1993-11-16 American Cyanamid Company Flotation process for purifying calcite
SE501623C2 (sv) * 1993-05-19 1995-04-03 Berol Nobel Ab Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför
US6098810A (en) * 1998-06-26 2000-08-08 Pueblo Process, Llc Flotation process for separating silica from feldspar to form a feed material for making glass
US7125963B2 (en) * 2004-03-03 2006-10-24 En N Tech Inc Treatments for contaminant reduction in lactoferrin preparations and lactoferrin containing compositions
CN100348331C (zh) * 2005-11-28 2007-11-14 中国铝业股份有限公司 一种中低品位铝土矿的浮选脱硅方法
CN100354045C (zh) * 2005-12-02 2007-12-12 中南大学 一种铝土矿粗细分级浮选脱硅方法
CN100348330C (zh) * 2005-12-02 2007-11-14 中南大学 一种铝土矿组合浮选脱硅方法
CN101130181B (zh) * 2006-08-25 2011-02-16 博兴华润油脂化学有限公司 铁矿浮选用捕集剂的制备方法
WO2008077849A1 (en) * 2006-12-22 2008-07-03 Akzo Nobel N.V. Amine formulations for reverse froth flotation of silicates from iron ore
CA2585065A1 (en) 2007-04-13 2008-10-13 Trican Well Service Ltd. Aqueous particulate slurry compositions and methods of making same
US7708144B2 (en) * 2007-11-07 2010-05-04 Richard Windgassen Process for separation of phosphatic materials from coastal beach sand
CN101428252B (zh) * 2008-12-16 2013-03-20 江西赛维Ldk太阳能高科技有限公司 一种混有杂质的废硅料的分选方法
UA114399C2 (uk) * 2011-04-13 2017-06-12 Басф Се Діаміни та їх застосування для зворотної пінної флотації силікату з залізної руди
CN103736582A (zh) * 2013-12-14 2014-04-23 中国铝业股份有限公司 一种铝土矿的选别方法
CN104226487A (zh) * 2014-08-08 2014-12-24 西北矿冶研究院 一种硅酸盐脉石矿物组合抑制剂
CN109847945A (zh) * 2018-12-27 2019-06-07 东北大学 一种利用阳离子捕收剂进行赤铁矿反浮选的方法
EP4168177A4 (en) * 2020-06-17 2024-02-28 Metso Finland Oy REMOVAL OF SI FROM AQUEOUS STREAMS OF ORE PROCESSING FACILITIES

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1102874A (en) * 1913-05-08 1914-07-07 Minerals Separation Ltd Ore concentration.
US2014405A (en) * 1932-10-12 1935-09-17 Weed Floyd Concentrating iron ores by froth flotation
US2074699A (en) * 1934-06-02 1937-03-23 Du Pont Flotation process
US2182845A (en) * 1935-02-13 1939-12-12 Benjamin R Harris Ore dressing
US2173909A (en) * 1937-06-28 1939-09-26 Ninol Inc Ore dressing
US2177985A (en) * 1938-03-09 1939-10-31 Benjamin R Harris Ore dressing
GB546059A (en) * 1940-03-20 1942-06-25 American Cyanamid Co Improvements in flotation processes
US2335485A (en) * 1940-06-20 1943-11-30 American Cyanamid Co Flotation of cement minerals
US2377129A (en) * 1940-06-20 1945-05-29 American Cyanamid Co Flotation of phosphate minerals
US2385819A (en) * 1943-09-13 1945-10-02 Frank D Lamb Beneficiation of beryllium ores
SU378252A1 (ru) * 1971-08-10 1973-04-18 Научно исследовательский , проектный институт обогащени , механической обработки полезных ископаемых Уралмеханобр Способ обратной флотации железных руд'
GB1356915A (en) * 1972-01-29 1974-06-19 Soquem Froth flotation
US4081363A (en) * 1975-05-29 1978-03-28 American Cyanamid Company Mineral beneficiation by froth flotation: use of alcohol ethoxylate partial esters of polycarboxylic acids
US4110207A (en) * 1976-01-05 1978-08-29 American Cyanamid Company Process for flotation of non-sulfide ores
SU649469A1 (ru) * 1977-06-14 1979-02-28 Государственный Научно-Исследовательский И Проектный Институт По Обогащению Руд Цветных Металлов Реагент дл флотации полиметаллических руд, содержащих благородные металлы
US4139482A (en) * 1977-12-21 1979-02-13 American Cyanamid Company Combination of a fatty acid and an N-sulfodicarboxylic acid asparate as collectors for non-sulfide ores
US4158623A (en) * 1977-12-21 1979-06-19 American Cyanamid Company Process for froth flotation of phosphate ores
US4172029A (en) * 1978-05-11 1979-10-23 The Dow Chemical Company Phosphate flotation process
US4276156A (en) * 1979-11-08 1981-06-30 The Dow Chemical Company Froth flotation process using condensates of hydroxyethylethylenediamines as collectors for siliceous material
US4287052A (en) * 1980-04-07 1981-09-01 The Dow Chemical Company Alkyl-substituted phenyl ether amine collectors in flotation
SU1058136A1 (ru) * 1981-10-09 1985-04-15 Предприятие П/Я А-1997 Собиратель дл флотации руд
SU1050751A1 (ru) * 1982-05-25 1983-10-30 Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Цветных Металлов Реагент - вспениватель дл флотации руд цветных металлов
US4507198A (en) * 1982-12-20 1985-03-26 Thiotech, Inc. Flotation collectors and methods
US4732667A (en) * 1985-02-20 1988-03-22 Berol Kemi Ab Process and composition for the froth flotation beneficiation of iron minerals from iron ores
US4830739A (en) * 1985-02-20 1989-05-16 Berol Kemi Ab Process and composition for the froth flotation beneficiation of iron minerals from iron ores
SU1461514A1 (ru) * 1986-11-18 1989-02-28 Институт минеральных ресурсов Способ обогащени железосодержащих руд

Also Published As

Publication number Publication date
CA2045835A1 (en) 1991-12-29
AU636496B2 (en) 1993-04-29
ZA914967B (en) 1993-02-24
DE69111522D1 (de) 1995-08-31
EP0463823B1 (en) 1995-07-26
PL165117B1 (en) 1994-11-30
PL290834A1 (en) 1992-03-09
IE69036B1 (en) 1996-08-07
FI913134A (fi) 1991-12-29
CN1057598A (zh) 1992-01-08
FI913134A0 (fi) 1991-06-27
RU2002511C1 (ru) 1993-11-15
ATE125471T1 (de) 1995-08-15
MA22192A1 (fr) 1991-12-31
US5124028A (en) 1992-06-23
JPH04227077A (ja) 1992-08-17
AU7939091A (en) 1992-01-02
CN1038232C (zh) 1998-05-06
EP0463823A3 (en) 1993-02-03
IE912244A1 (en) 1992-01-01
EP0463823A2 (en) 1992-01-02

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law