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MX2021007521A - Metodo y mecanismo para el tratamiento de aguas de proceso. - Google Patents

Metodo y mecanismo para el tratamiento de aguas de proceso.

Info

Publication number
MX2021007521A
MX2021007521A MX2021007521A MX2021007521A MX2021007521A MX 2021007521 A MX2021007521 A MX 2021007521A MX 2021007521 A MX2021007521 A MX 2021007521A MX 2021007521 A MX2021007521 A MX 2021007521A MX 2021007521 A MX2021007521 A MX 2021007521A
Authority
MX
Mexico
Prior art keywords
flotation
process water
arrangement
treating
plant
Prior art date
Application number
MX2021007521A
Other languages
English (en)
Inventor
Kaj Jansson
Original Assignee
Metso Outotec Finland Oy
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 Metso Outotec Finland Oy filed Critical Metso Outotec Finland Oy
Publication of MX2021007521A publication Critical patent/MX2021007521A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • B03D1/028Control and monitoring of flotation processes; computer models therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/08Subsequent treatment of concentrated product
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10Obtaining alkali metals
    • C22B26/12Obtaining lithium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1431Dissolved air flotation machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/002Coagulants and Flocculants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/008Water purification, e.g. for process water recycling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02Ores
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/02Fluid flow conditions
    • C02F2301/022Laminar
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Physical Water Treatments (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Se describe un método de tratamiento de aguas de proceso de una planta de flotación (1). La planta de flotación (1) comprende una línea de flotación de minerales (10) y un circuito de agua de proceso (20) para el tratamiento de desbordamiento y/o subdesbordamiento de la línea de flotación. El circuito de agua de proceso comprende un separador gravitacional sólido-líquido (21) para desaguar el desbordamiento y/o el subdesbordamiento de la línea de flotación de minerales para separar el sedimento (212) del sobrenadante (211) que comprende al menos agua y partículas finas no recuperadas que comprenden material valioso; y un tanque de recuperación de agua (25) para recolectar agua de proceso (500). Según el método, antes de conducir el sobrenadante (211) del separador gravitacional sólido-líquido (21) al tanque de recuperación de agua (25), se somete a flotación de limpieza, en donde al menos el 90% de las burbujas de gas de flotación tienen un tamaño de 0.2 a 250 µm, en una unidad de flotación de limpieza (23). También se describen una mecanismo para tratar las aguas de proceso de una planta de flotación y su uso.
MX2021007521A 2018-12-18 2018-12-18 Metodo y mecanismo para el tratamiento de aguas de proceso. MX2021007521A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2018/050943 WO2020128137A1 (en) 2018-12-18 2018-12-18 Method and arrangement for process water treatment

Publications (1)

Publication Number Publication Date
MX2021007521A true MX2021007521A (es) 2021-10-13

Family

ID=71100241

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021007521A MX2021007521A (es) 2018-12-18 2018-12-18 Metodo y mecanismo para el tratamiento de aguas de proceso.

Country Status (15)

Country Link
US (1) US20220055039A1 (es)
EP (1) EP3897994B8 (es)
CN (1) CN113438981B (es)
AU (1) AU2018454693B2 (es)
BR (1) BR112021012089B1 (es)
CA (1) CA3123729C (es)
EA (1) EA202191491A1 (es)
ES (1) ES2963386T3 (es)
FI (1) FI3897994T3 (es)
MX (1) MX2021007521A (es)
PE (1) PE20211540A1 (es)
PL (1) PL3897994T3 (es)
PT (1) PT3897994T (es)
UA (1) UA127651C2 (es)
WO (1) WO2020128137A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20210391A1 (es) * 2018-07-30 2021-03-02 Ausmetec Pty Ltd Aparatos y procesos para mejorar la recuperacion de las menas
EP4204364A4 (en) * 2020-08-28 2024-05-29 Metso Finland Oy A method and an arrangement for improving a mineral flotation process
USD959500S1 (en) * 2021-02-01 2022-08-02 Lucian D. Whitman Sifter pan

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144254A (en) * 1936-09-24 1939-01-17 Separation Process Company Cement manufacture
US3589622A (en) * 1967-04-24 1971-06-29 David Weston Flotation of metallic oxides iii
US3622087A (en) * 1969-10-24 1971-11-23 Dorr Oliver Inc Beneficiation of phosphate rock
US3819363A (en) * 1970-06-24 1974-06-25 F Wanzenberg Metal recovery method
US3782539A (en) * 1971-11-01 1974-01-01 Pm Holding Co Beneficiation of phosphate ores
US4441993A (en) * 1975-11-03 1984-04-10 Fluor Corporation Flotation process
US4098687A (en) * 1977-01-13 1978-07-04 Board Of Control Of Michigan Technological University Beneficiation of lithium ores by froth flotation
US4164467A (en) * 1977-12-14 1979-08-14 Liller Delbert I Coal washing plant employing a feed equalizer and a critically dimensioned deflector surface in the inlet pipes of a plurality of cyclones
US4685963A (en) * 1978-05-22 1987-08-11 Texasgulf Minerals And Metals, Inc. Process for the extraction of platinum group metals
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5837210A (en) * 1995-04-18 1998-11-17 Newmont Gold Company Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate
US6679383B2 (en) * 2001-11-21 2004-01-20 Newmont Usa Limited Flotation of platinum group metal ore materials
US20060226051A1 (en) * 2005-04-07 2006-10-12 The Mosaic Company Use of urea-formaldehyde resin in potash ore flotation
AP2011005600A0 (en) * 2008-07-25 2011-02-28 Chuluun Enkhbold A method of coal delivery to a heat power plant for combustion.
CA2886896C (en) * 2012-10-12 2020-03-10 Blue Sky Mines Ltd. Methods of and systems for treating incinerated waste
CN103288247A (zh) * 2013-07-01 2013-09-11 山东黄金矿业(莱州)有限公司精炼厂 黄金生产过程中实现废水零排放的工艺
EA033883B1 (ru) * 2015-04-22 2019-12-05 Англо Американ Сервисиз (Юк) Лтд Способ извлечения ценных металлов из руды
AU2017205205B2 (en) * 2016-01-07 2020-12-24 Cidra Corporate Services Llc Open cell or reticulated foam functionalized open-network structure for selective separation of mineral particles in an aqueous system
US9956563B1 (en) * 2017-10-21 2018-05-01 Aicardo Roa-Espinosa Separation of clean water from effluent streams

Also Published As

Publication number Publication date
CA3123729C (en) 2023-11-21
EP3897994A1 (en) 2021-10-27
CA3123729A1 (en) 2020-06-25
EP3897994B8 (en) 2023-11-08
EP3897994A4 (en) 2022-08-24
EP3897994B1 (en) 2023-10-04
CN113438981B (zh) 2023-09-29
US20220055039A1 (en) 2022-02-24
PE20211540A1 (es) 2021-08-16
BR112021012089B1 (pt) 2023-11-07
PL3897994T3 (pl) 2024-06-17
PT3897994T (pt) 2023-12-15
ES2963386T3 (es) 2024-03-26
AU2018454693A1 (en) 2021-07-22
BR112021012089A2 (pt) 2021-08-31
WO2020128137A1 (en) 2020-06-25
UA127651C2 (uk) 2023-11-15
EA202191491A1 (ru) 2021-09-17
FI3897994T3 (fi) 2024-01-03
CN113438981A (zh) 2021-09-24
AU2018454693B2 (en) 2022-12-22

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