BRPI0906889A2 - ''método para separar minério de ganga'' - Google Patents

''método para separar minério de ganga''

Info

Publication number
BRPI0906889A2
BRPI0906889A2 BRPI0906889-9A BRPI0906889A BRPI0906889A2 BR PI0906889 A2 BRPI0906889 A2 BR PI0906889A2 BR PI0906889 A BRPI0906889 A BR PI0906889A BR PI0906889 A2 BRPI0906889 A2 BR PI0906889A2
Authority
BR
Brazil
Prior art keywords
gangue ore
separating gangue
separating
ore
gangue
Prior art date
Application number
BRPI0906889-9A
Other languages
English (en)
Inventor
David Henry Behr
Caroline Chihyu Sui
Philip Croucamp
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI0906889A2 publication Critical patent/BRPI0906889A2/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
    • B03D1/0043—Organic compounds modified so as to contain a polyether group
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
BRPI0906889-9A 2008-04-29 2009-03-12 ''método para separar minério de ganga'' BRPI0906889A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/111,614 US20090266746A1 (en) 2008-04-29 2008-04-29 Mineral ore flotation aid
PCT/US2009/036907 WO2009134540A2 (en) 2008-04-29 2009-03-12 Mineral ore flotation aid

Publications (1)

Publication Number Publication Date
BRPI0906889A2 true BRPI0906889A2 (pt) 2015-07-07

Family

ID=40723082

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906889-9A BRPI0906889A2 (pt) 2008-04-29 2009-03-12 ''método para separar minério de ganga''

Country Status (9)

Country Link
US (1) US20090266746A1 (pt)
CN (1) CN102015113A (pt)
AP (1) AP2863A (pt)
AU (1) AU2009241526B2 (pt)
BR (1) BRPI0906889A2 (pt)
CA (1) CA2722192A1 (pt)
CL (1) CL2009000993A1 (pt)
WO (1) WO2009134540A2 (pt)
ZA (1) ZA201007981B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104311814A (zh) * 2014-10-16 2015-01-28 宁夏南益化工有限公司 气化用水煤浆添加剂中的聚醚酯共聚物制备方法
EP4196280B1 (en) * 2020-08-12 2024-05-29 Basf Se Frothing agent for flotation of ores

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU33158A1 (pt) * 1953-10-14
US3595390A (en) * 1968-06-18 1971-07-27 American Cyanamid Co Ore flotation process with poly(ethylene-propylene)glycol frothers
CA1085975A (en) * 1978-05-09 1980-09-16 Donald M. Podobnik Froth flotation process
SU753469A1 (ru) * 1978-07-12 1980-08-07 Институт Химии Им. В.И.Никитина Ан Таджикской Сср Собиратель дл флотации сульфидно- окисленных руд
US4699711A (en) * 1983-07-25 1987-10-13 Dow Chemical Company Novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) useful as froth flotation collectors
CN1030535A (zh) * 1983-08-19 1989-01-25 资源技术联合公司 回收磷酸盐的选择絮凝法
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants
AU720049B2 (en) * 1996-11-11 2000-05-25 Bhp Billiton Ssm Indonesia Holdings Pty Ltd Pretreatment of a sulphide mineral pulp
ES2344490T3 (es) * 1997-06-25 2010-08-27 W.R. GRACE & CO.-CONN. Adyuvante y metodo para optimizar la adicion de un superplastificante de eo/po a hormigon que contiene agregados que contienen arcilla esmectita.
US6536595B2 (en) * 2001-05-02 2003-03-25 Ge Betz, Inc. Mineral ore flotation aid
AUPR500201A0 (en) * 2001-05-14 2001-06-07 Commonwealth Scientific And Industrial Research Organisation Recovery of minerals by flotation
PE20040142A1 (es) * 2002-08-03 2004-03-22 Clariant Gmbh Colector para menas del tipo de sulfuros
US7219804B2 (en) * 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values

Also Published As

Publication number Publication date
AU2009241526B2 (en) 2013-11-21
US20090266746A1 (en) 2009-10-29
CN102015113A (zh) 2011-04-13
CA2722192A1 (en) 2009-11-05
AP2010005436A0 (en) 2010-10-31
ZA201007981B (en) 2011-08-31
WO2009134540A3 (en) 2010-06-24
AP2863A (en) 2014-03-31
WO2009134540A2 (en) 2009-11-05
AU2009241526A1 (en) 2009-11-05
CL2009000993A1 (es) 2010-04-09

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.