BR9501430A - Processo de separação de pelo menos um mineral de um meio aquoso e processo de separacão de silica de ferro em um meio aquoso - Google Patents

Processo de separação de pelo menos um mineral de um meio aquoso e processo de separacão de silica de ferro em um meio aquoso

Info

Publication number
BR9501430A
BR9501430A BR9501430A BR9501430A BR9501430A BR 9501430 A BR9501430 A BR 9501430A BR 9501430 A BR9501430 A BR 9501430A BR 9501430 A BR9501430 A BR 9501430A BR 9501430 A BR9501430 A BR 9501430A
Authority
BR
Brazil
Prior art keywords
aqueous medium
separating
mineral
acrylonitrile
alkyloxyalkaneamines
Prior art date
Application number
BR9501430A
Other languages
English (en)
Inventor
William F Riggs
Carlos Andress
Original Assignee
Bakers Hughes Inc
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 Bakers Hughes Inc filed Critical Bakers Hughes Inc
Publication of BR9501430A publication Critical patent/BR9501430A/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
    • B03D1/02—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
    • B03D1/02—Froth-flotation processes
    • B03D1/06—Froth-flotation processes differential
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • 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
    • B03D2203/04—Non-sulfide ores
    • B03D2203/06—Phosphate ores

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silicon Compounds (AREA)
BR9501430A 1994-04-04 1995-04-04 Processo de separação de pelo menos um mineral de um meio aquoso e processo de separacão de silica de ferro em um meio aquoso BR9501430A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/222,744 US5540337A (en) 1994-04-04 1994-04-04 Alkyloxyalkaneamines useful as cationic froth flotation collectors

Publications (1)

Publication Number Publication Date
BR9501430A true BR9501430A (pt) 1995-11-07

Family

ID=22833497

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501430A BR9501430A (pt) 1994-04-04 1995-04-04 Processo de separação de pelo menos um mineral de um meio aquoso e processo de separacão de silica de ferro em um meio aquoso

Country Status (4)

Country Link
US (1) US5540337A (pt)
BR (1) BR9501430A (pt)
CA (1) CA2145559C (pt)
SE (1) SE520116C2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521949C2 (sv) * 1997-11-27 2003-12-23 Akzo Nobel Nv Förfarande för skumflotation av silikatinnehållande järnmalm
US6114585A (en) * 1999-12-13 2000-09-05 Nova Molecular Technologies Inc Ether amines from 2-pentenenitrile
US6805242B2 (en) * 2001-12-19 2004-10-19 Arr-Maz Products, L.P. Method of reducing phosphate ore losses in a desliming process
AU2006317498B2 (en) * 2005-11-22 2010-10-14 Barry Graham Lumsden Improving mineral recovery from ore
CN101321588A (zh) * 2005-11-22 2008-12-10 巴里·格雷厄姆·拉姆斯登 提高矿石中矿物的回收率
DE102006010939A1 (de) * 2006-03-09 2007-09-13 Clariant International Limited Flotationsreagenz für Silikate
DE102006019561A1 (de) 2006-04-27 2007-10-31 Clariant International Limited Flotationsreagenz für silikathaltige Mineralien
EP2017009B1 (en) * 2007-07-20 2013-07-03 Clariant (Brazil) S.A. Reverse iron ore flotation by collectors in aqueous nanoemulsion
DE102010004893A1 (de) 2010-01-19 2011-07-21 Clariant International Limited Flotationsreagenz für magnetit- und/oder hämatithaltige Eisenerze
EA023144B1 (ru) * 2011-04-13 2016-04-29 Басф Се Аминные и диаминные соединения и их применение для обратной пенной флотации силиката из железной руды
CN104069951A (zh) * 2014-06-30 2014-10-01 西安建筑科技大学 一种以二甲基亚砜为溶剂合成硫氮丙睛酯类捕收剂的方法及应用
CN115318444B (zh) * 2022-08-30 2023-07-21 淄博坤鑫选矿药剂有限公司 一种可用于铁矿浮选烷氧基链数量可调胺或胺盐类捕收剂、制备方法及其复配应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA796803A (en) * 1968-10-15 Ashland Oil And Refining Company Use of primary aliphatic ether amines in froth flotation process
CA839775A (en) * 1970-04-21 Ashland Oil And Refining Company Use of primary aliphatic ether amine acid salts in froth flotation process
GB869405A (en) * 1958-11-21 1961-05-31 Dehydag Gmbh Process for the preparation of ether-amines
US3363758A (en) * 1966-12-08 1968-01-16 Ashland Oil Inc Use of primary aliphatic ether amine acid salts in froth flotation process
US3744629A (en) * 1971-05-18 1973-07-10 Akzona Inc Flotation of silica
CA1100239A (en) * 1976-10-18 1981-04-28 Robert E. Lawlor Emulsified ether amines and process for using same in froth flotation
US4319987A (en) * 1980-09-09 1982-03-16 Exxon Research & Engineering Co. Branched alkyl ether amines as iron ore flotation aids
DE4133063A1 (de) * 1991-10-04 1993-04-08 Henkel Kgaa Verfahren zur herstellung von eisenerzkonzentraten durch flotation

Also Published As

Publication number Publication date
SE9501215D0 (sv) 1995-04-03
SE520116C2 (sv) 2003-05-27
CA2145559A1 (en) 1995-10-05
CA2145559C (en) 1999-12-14
SE9501215L (sv) 1995-10-05
US5540337A (en) 1996-07-30

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Legal Events

Date Code Title Description
PC Transfer

Free format text: BAKER PETROLITE CORPORATION (US)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.