CL2014002856A1 - Composicion que comprende al menos un compuesto de amonio cuaternario, un agente antiespumante y un solvente; proceso para hacer flotar de manera inversa los minerales de silicato de magnesio a partir del mineral de carbonato de calcio. - Google Patents

Composicion que comprende al menos un compuesto de amonio cuaternario, un agente antiespumante y un solvente; proceso para hacer flotar de manera inversa los minerales de silicato de magnesio a partir del mineral de carbonato de calcio.

Info

Publication number
CL2014002856A1
CL2014002856A1 CL2014002856A CL2014002856A CL2014002856A1 CL 2014002856 A1 CL2014002856 A1 CL 2014002856A1 CL 2014002856 A CL2014002856 A CL 2014002856A CL 2014002856 A CL2014002856 A CL 2014002856A CL 2014002856 A1 CL2014002856 A1 CL 2014002856A1
Authority
CL
Chile
Prior art keywords
solvent
composition
calcium carbonate
quaternary ammonium
antifoaming agent
Prior art date
Application number
CL2014002856A
Other languages
English (en)
Inventor
Stefan Dilsky
Silva Wagner Claudio Da
Cassola Monica Speck
Nilson Bar Bartalini
Zaire Guimaraes Duarte
Medina Jorge Antonio Arias
Filho Antonio Pedro Oliveira
Original Assignee
Clariant Finance Bvi Ltd
Clariant Sa
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 Clariant Finance Bvi Ltd, Clariant Sa filed Critical Clariant Finance Bvi Ltd
Publication of CL2014002856A1 publication Critical patent/CL2014002856A1/es

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
    • B03D1/011—Quaternary ammonium compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0418—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing P-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0422—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing S-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0431—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing aromatic rings
    • B01D19/0436—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing aromatic rings with substituted groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0463—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing rings other than aromatic rings
    • B01D19/0468—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing rings other than aromatic rings with substituted groups
    • 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
    • B03D1/008—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
    • B03D1/02—Froth-flotation processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • B03D1/0046—Organic compounds containing silicon
    • 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
    • B03D1/006—Hydrocarbons
    • 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
    • B03D2201/02—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
    • 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
    • B03D2203/10—Potassium ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Detergent Compositions (AREA)
  • Physical Water Treatments (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
CL2014002856A 2012-06-30 2014-10-23 Composicion que comprende al menos un compuesto de amonio cuaternario, un agente antiespumante y un solvente; proceso para hacer flotar de manera inversa los minerales de silicato de magnesio a partir del mineral de carbonato de calcio. CL2014002856A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12004894.7A EP2679311A1 (en) 2012-06-30 2012-06-30 Foam prevention in the reverse flotation process for purifying calcium carbonate

Publications (1)

Publication Number Publication Date
CL2014002856A1 true CL2014002856A1 (es) 2015-02-06

Family

ID=48470902

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2014002856A CL2014002856A1 (es) 2012-06-30 2014-10-23 Composicion que comprende al menos un compuesto de amonio cuaternario, un agente antiespumante y un solvente; proceso para hacer flotar de manera inversa los minerales de silicato de magnesio a partir del mineral de carbonato de calcio.

Country Status (13)

Country Link
US (2) US20150273481A1 (es)
EP (3) EP2679311A1 (es)
CN (1) CN104520009A (es)
AU (1) AU2013283913A1 (es)
CA (1) CA2878077A1 (es)
CL (1) CL2014002856A1 (es)
CO (1) CO7101249A2 (es)
MA (2) MA37781A1 (es)
MX (1) MX2014014720A (es)
PE (1) PE20150127A1 (es)
RU (1) RU2625409C2 (es)
TN (1) TN2014000539A1 (es)
WO (1) WO2014000844A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2700680B1 (en) * 2012-08-20 2015-07-22 Omya International AG Process for manufacturing white pigment containing products
CN104479439B (zh) * 2014-12-08 2016-06-08 江苏四新科技应用研究所股份有限公司 一种矿物油消泡剂
CN106178609A (zh) * 2016-08-25 2016-12-07 湖北省兴发磷化工研究院有限公司 一种适用于双氧水生产的有机硅消泡剂
AU2017381628B2 (en) * 2016-12-23 2020-01-02 Akzo Nobel Chemicals International B.V. Process to treat phosphate ores
CN107377231A (zh) * 2017-06-19 2017-11-24 湖北富邦科技股份有限公司 一种缓解磷酸萃取冒泡的捕收剂及其制备方法
CN109956683A (zh) * 2017-12-22 2019-07-02 邓金营 一种超低镁硅活性精石灰的生产方法
WO2020094925A1 (en) * 2018-11-08 2020-05-14 Kemira Oyj A high efficiency defoamer composition
CN109621497B (zh) * 2019-01-23 2020-12-18 邢国艾 氧化铝厂专用消泡剂及其制备方法
CN109758793B (zh) * 2019-03-06 2020-11-06 南京瑞思化学技术有限公司 一种矿物油基泡沫控制组合物的制备方法
CN110761110B (zh) * 2019-10-30 2020-12-15 金湖金凌新材料科技有限公司 一种可提高抄纸质量的消泡剂及其制备方法和制备装置
CN111389595B (zh) * 2020-04-01 2021-07-27 中国矿业大学 一种基于紫外预处理的低阶煤浮选药剂的制备方法及装置
CN113577833B (zh) * 2020-04-30 2023-05-05 江苏四新科技应用研究所股份有限公司 一种绿色固体消泡剂及其制备方法
CN111841897B (zh) * 2020-07-13 2021-06-04 东北大学 一种用于胺类浮选捕收剂的组合消泡剂的使用方法
CN112221716A (zh) * 2020-09-17 2021-01-15 宜都兴发化工有限公司 控制胶磷矿阳离子反浮选回水或精矿浆发泡的抑制剂
CN115155822A (zh) * 2022-06-24 2022-10-11 湖南三林新材料有限公司 一种用于铜矿浮选的高效起泡剂及配制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578790A (en) * 1951-05-07 1951-12-18 Minerals Separation North Us Froth flotation of ferruginous impurities from finely divided granite rock
US3117924A (en) * 1960-12-16 1964-01-14 Armour & Co Flotation process to produce separate aluminum silicates and zircon concentrates from a heavy mineral beach sand concentrate
DE2544910A1 (de) * 1975-07-22 1977-02-10 Financial Mining Ind Ship Verfahren zum abtrennen bzw. anreichern von magnesit aus einer mischung mit ganggesteinen
SU1411043A1 (ru) * 1986-11-18 1988-07-23 Институт минеральных ресурсов Способ обратной флотации железных руд
US4995965A (en) 1988-06-13 1991-02-26 Akzo America Inc. Calcium carbonate beneficiation
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
DE19602856A1 (de) * 1996-01-26 1997-07-31 Henkel Kgaa Biologisch abbaubare Esterquats als Flotationshilfsmittel
DE102006010939A1 (de) * 2006-03-09 2007-09-13 Clariant International Limited Flotationsreagenz für Silikate
EP2012930B1 (en) 2006-04-21 2011-07-06 Akzo Nobel N.V. Reverse froth flotation of calcite ore
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
US8936159B2 (en) * 2010-05-28 2015-01-20 Akzo Nobel Chemicals International B.V. Use of quaternary ammonium compounds as collectors in froth flotation processes

Also Published As

Publication number Publication date
CA2878077A1 (en) 2014-01-03
AU2013283913A1 (en) 2014-08-21
US20180200731A1 (en) 2018-07-19
PE20150127A1 (es) 2015-02-07
MA43325B1 (fr) 2020-11-30
MA37781A1 (fr) 2018-03-30
EP3403726A2 (en) 2018-11-21
CO7101249A2 (es) 2014-10-31
CN104520009A (zh) 2015-04-15
US20150273481A1 (en) 2015-10-01
EP2679311A1 (en) 2014-01-01
TN2014000539A1 (en) 2016-03-30
WO2014000844A1 (en) 2014-01-03
RU2625409C2 (ru) 2017-07-13
MX2014014720A (es) 2015-02-17
EP2866942A1 (en) 2015-05-06
RU2014147740A (ru) 2016-06-20
MA43325A1 (fr) 2020-04-30

Similar Documents

Publication Publication Date Title
CL2014002856A1 (es) Composicion que comprende al menos un compuesto de amonio cuaternario, un agente antiespumante y un solvente; proceso para hacer flotar de manera inversa los minerales de silicato de magnesio a partir del mineral de carbonato de calcio.
CL2015000173A1 (es) Método para la extracción de litio a partir de solución que incluye litio.
SG11201510761PA (en) Cryptographically attested resources for hosting virtual machines
CL2014003457A1 (es) Metodo para dividir un tablero en un primer panel y un segundo panel, que comprende la etapa de desplazar el tablero y dividir el tablero por una herramienta fija, tales como herramientas de raspado o de tallado; paneles de construccion.
ZA201602823B (en) Collectors for mineral flotation
BR112014026802A2 (pt) processo para a preparação de um a, \omega-cn diol.
CL2016003303A1 (es) Agente y método lixiviador para lixiviar tierra rara en un mineral de tierra rara con absorción iónica.
BR112014029701A2 (pt) processo para fabricação de polpa de dissolução , licor , polpa , e , uso de uma polpa.
EP2947332A4 (en) OIL ENERGY RECOVERY DEVICE PRESSURIZING A WORKING MACHINE
CL2014001453A1 (es) Máquina perforadora de roca comprende un cuerpo, un vástago montado al cuerpo por medio de un primer cojinete con un primer extremo con miembros de conexión para una herramienta perforadora, y un sistema de lubricación para un sistema de engranajes; método de lubricación de una máquina perforadora de roca.
BR112017009043A2 (pt) processo para formar uma composição de combustível sólida a partir de resíduos sólidos misturados
BR112013027446A2 (pt) método hidrometalúrgico para a recuperação de zinco em meio sulfúrico a partir de concentrados de zinco sulfurados com alto teor em ferro.
CL2012000574A1 (es) Metodo para lixiviar cobre y oro desde minerales sulfurados que comprende contactar el mineral con una solucion que contiene iones cloro, cobre y hierro con un agente oxidante.
CL2014003424A1 (es) Dispositivo de manejo para el manejo de los componentes de un equipo perforador con respecto a un equipo de perforacion que incluye una viga de alimentacion, donde una garra o sujetador desplazable tiene una garra pivotante; plataforma perforadora; metodo.
BR112016018358A2 (pt) Composição reativa, e, processo
CL2015002890A1 (es) Método para recuperar oro a partir de minerales de oro conteniendo pirita.
CL2014001872A1 (es) Método para recuperar oro que comprende lixiviar el oro con un lixiviado acido, adsorber el oro en dicho lixiviado y eluir sobre carbon activado con solucion alcalina; y método para fabricar oro.
CL2016001095A1 (es) Silicato de zirconio microporoso para el tratamiento de hipercalemia.
BR112016010223A2 (pt) processo para a preparação de iopamidol.
BR112014009564A2 (pt) processo de flotação de espuma para recuperar pelo menos um mineral de valor de um corpo de minério mineral
CL2014001551A1 (es) Metodo para caracterizar la estructura de un material energetico liquido sensible al vacio, que comprende definir el material en terminos de la funcion de distribucion que presenta la fraccion del material energetico liquido; funcion de distribucion; composicion explosiva.
IL245868B (en) A method for producing a single oil cell from the wood cellulosic materials
CL2015002902A1 (es) Metodo para recuperar oro a partir de mineral de sulfuro.
BR112015004821A2 (pt) processo para preparação de um depressor na flotação de minério de ferro; processo de flotação; depressor na flotação de minério de ferro; e uso de bagaço de cana de açúcar
CL2013000606A1 (es) Metodo y aparato para el control de un proceso de separacion por flotacion, que incluye parametros del proceso de flotacion y adicion de reactivos para optimizar la recuperacion del mineral