MX357580B - Metodos de retiro de un dispositivo de aislamiento de pozo de sondeo utilizando corrosion galvanica. - Google Patents

Metodos de retiro de un dispositivo de aislamiento de pozo de sondeo utilizando corrosion galvanica.

Info

Publication number
MX357580B
MX357580B MX2014010920A MX2014010920A MX357580B MX 357580 B MX357580 B MX 357580B MX 2014010920 A MX2014010920 A MX 2014010920A MX 2014010920 A MX2014010920 A MX 2014010920A MX 357580 B MX357580 B MX 357580B
Authority
MX
Mexico
Prior art keywords
isolation device
wellbore isolation
methods
galvanic corrosion
metal
Prior art date
Application number
MX2014010920A
Other languages
English (en)
Other versions
MX2014010920A (es
Inventor
L Fripp Michael
Hamid Syed
Dagenais Pete
Original Assignee
Halliburton Energy Services 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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of MX2014010920A publication Critical patent/MX2014010920A/es
Publication of MX357580B publication Critical patent/MX357580B/es

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • E21B33/1208Packers; Plugs characterised by the construction of the sealing or packing means
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Weting (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Se describe un dispositivo de aislamiento de pozo de sondeo comprende: al menos un primer material, en donde el primer material: (A) es un metal o una aleación metálica; y (B) es capaz de disolverse al menos parcialmente cuando existe una vía eléctricamente conductora entre el primer material y un segundo material, y al menos una porción del primero y del segundo materiales están en contacto con un electrolito, en donde el segundo material: (i) es un metal o aleación metálica; y (ii) tiene un índice anódico mayor que el primer material. Un método de retiro el dispositivo de aislamiento de pozo de sondeo comprende: poner en contacto o permitir que el dispositivo de aislamiento de pozo de sondeo entre en contacto con un electrolito; y permitir que al menos una porción del primer material se disuelva.
MX2014010920A 2012-06-08 2013-02-23 Metodos de retiro de un dispositivo de aislamiento de pozo de sondeo utilizando corrosion galvanica. MX357580B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/491,995 US8905147B2 (en) 2012-06-08 2012-06-08 Methods of removing a wellbore isolation device using galvanic corrosion
PCT/US2013/027531 WO2013184185A1 (en) 2012-06-08 2013-02-23 Methods of removing a wellbore isolation device using galvanic corrosion

Publications (2)

Publication Number Publication Date
MX2014010920A MX2014010920A (es) 2015-03-05
MX357580B true MX357580B (es) 2018-07-16

Family

ID=49712423

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014010920A MX357580B (es) 2012-06-08 2013-02-23 Metodos de retiro de un dispositivo de aislamiento de pozo de sondeo utilizando corrosion galvanica.

Country Status (8)

Country Link
US (1) US8905147B2 (es)
EP (1) EP2825725B1 (es)
AU (1) AU2013272271B2 (es)
CA (1) CA2868885C (es)
DK (1) DK2825725T3 (es)
MX (1) MX357580B (es)
NO (1) NO2948406T3 (es)
WO (1) WO2013184185A1 (es)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8403037B2 (en) 2009-12-08 2013-03-26 Baker Hughes Incorporated Dissolvable tool and method
US9101978B2 (en) 2002-12-08 2015-08-11 Baker Hughes Incorporated Nanomatrix powder metal compact
US9109429B2 (en) 2002-12-08 2015-08-18 Baker Hughes Incorporated Engineered powder compact composite material
US9682425B2 (en) 2009-12-08 2017-06-20 Baker Hughes Incorporated Coated metallic powder and method of making the same
US9079246B2 (en) 2009-12-08 2015-07-14 Baker Hughes Incorporated Method of making a nanomatrix powder metal compact
US9243475B2 (en) 2009-12-08 2016-01-26 Baker Hughes Incorporated Extruded powder metal compact
US8528633B2 (en) 2009-12-08 2013-09-10 Baker Hughes Incorporated Dissolvable tool and method
US9127515B2 (en) 2010-10-27 2015-09-08 Baker Hughes Incorporated Nanomatrix carbon composite
US10240419B2 (en) 2009-12-08 2019-03-26 Baker Hughes, A Ge Company, Llc Downhole flow inhibition tool and method of unplugging a seat
US9227243B2 (en) 2009-12-08 2016-01-05 Baker Hughes Incorporated Method of making a powder metal compact
US9090955B2 (en) 2010-10-27 2015-07-28 Baker Hughes Incorporated Nanomatrix powder metal composite
US9080098B2 (en) 2011-04-28 2015-07-14 Baker Hughes Incorporated Functionally gradient composite article
US8631876B2 (en) 2011-04-28 2014-01-21 Baker Hughes Incorporated Method of making and using a functionally gradient composite tool
US9139928B2 (en) 2011-06-17 2015-09-22 Baker Hughes Incorporated Corrodible downhole article and method of removing the article from downhole environment
US9707739B2 (en) 2011-07-22 2017-07-18 Baker Hughes Incorporated Intermetallic metallic composite, method of manufacture thereof and articles comprising the same
US9833838B2 (en) 2011-07-29 2017-12-05 Baker Hughes, A Ge Company, Llc Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle
US9643250B2 (en) 2011-07-29 2017-05-09 Baker Hughes Incorporated Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle
US9057242B2 (en) 2011-08-05 2015-06-16 Baker Hughes Incorporated Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate
US9033055B2 (en) 2011-08-17 2015-05-19 Baker Hughes Incorporated Selectively degradable passage restriction and method
US9856547B2 (en) 2011-08-30 2018-01-02 Bakers Hughes, A Ge Company, Llc Nanostructured powder metal compact
US9109269B2 (en) 2011-08-30 2015-08-18 Baker Hughes Incorporated Magnesium alloy powder metal compact
US9090956B2 (en) 2011-08-30 2015-07-28 Baker Hughes Incorporated Aluminum alloy powder metal compact
US9643144B2 (en) 2011-09-02 2017-05-09 Baker Hughes Incorporated Method to generate and disperse nanostructures in a composite material
US9347119B2 (en) 2011-09-03 2016-05-24 Baker Hughes Incorporated Degradable high shock impedance material
US9133695B2 (en) 2011-09-03 2015-09-15 Baker Hughes Incorporated Degradable shaped charge and perforating gun system
US9187990B2 (en) 2011-09-03 2015-11-17 Baker Hughes Incorporated Method of using a degradable shaped charge and perforating gun system
US9010416B2 (en) 2012-01-25 2015-04-21 Baker Hughes Incorporated Tubular anchoring system and a seat for use in the same
US9068428B2 (en) * 2012-02-13 2015-06-30 Baker Hughes Incorporated Selectively corrodible downhole article and method of use
US9605508B2 (en) 2012-05-08 2017-03-28 Baker Hughes Incorporated Disintegrable and conformable metallic seal, and method of making the same
US9689227B2 (en) * 2012-06-08 2017-06-27 Halliburton Energy Services, Inc. Methods of adjusting the rate of galvanic corrosion of a wellbore isolation device
US9777549B2 (en) 2012-06-08 2017-10-03 Halliburton Energy Services, Inc. Isolation device containing a dissolvable anode and electrolytic compound
US8905147B2 (en) 2012-06-08 2014-12-09 Halliburton Energy Services, Inc. Methods of removing a wellbore isolation device using galvanic corrosion
US9759035B2 (en) 2012-06-08 2017-09-12 Halliburton Energy Services, Inc. Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution
US9689231B2 (en) 2012-06-08 2017-06-27 Halliburton Energy Services, Inc. Isolation devices having an anode matrix and a fiber cathode
US9458692B2 (en) 2012-06-08 2016-10-04 Halliburton Energy Services, Inc. Isolation devices having a nanolaminate of anode and cathode
US10145194B2 (en) * 2012-06-14 2018-12-04 Halliburton Energy Services, Inc. Methods of removing a wellbore isolation device using a eutectic composition
US9382776B2 (en) 2012-06-14 2016-07-05 Halliburton Energy Services, Inc. Wellbore isolation device made from a powdered fusible alloy matrix
WO2014100421A1 (en) * 2012-12-19 2014-06-26 Schlumberger Canada Limited Downhole valve utilizing degradable material
AU2013377103A1 (en) 2013-01-29 2015-06-11 Halliburton Energy Services, Inc. Magnetic valve assembly
US9816339B2 (en) 2013-09-03 2017-11-14 Baker Hughes, A Ge Company, Llc Plug reception assembly and method of reducing restriction in a borehole
US9790375B2 (en) * 2013-10-07 2017-10-17 Baker Hughes Incorporated Protective coating for a substrate
EP4242331A3 (en) * 2013-12-20 2023-10-18 Halliburton Energy Services, Inc. Wellbore isolation device made from a powdered fusible alloy matrix
US20150191986A1 (en) * 2014-01-09 2015-07-09 Baker Hughes Incorporated Frangible and disintegrable tool and method of removing a tool
US9850735B2 (en) * 2014-01-14 2017-12-26 Halliburton Energy Services, Inc. Isolation devices containing a transforming matrix and a galvanically-coupled reinforcement area
WO2015108627A1 (en) * 2014-01-14 2015-07-23 Halliburton Energy Services, Inc. Isolation device containing a dissolvable anode and electrolytic compound
US9932791B2 (en) 2014-02-14 2018-04-03 Halliburton Energy Services, Inc. Selective restoration of fluid communication between wellbore intervals using degradable substances
US11167343B2 (en) 2014-02-21 2021-11-09 Terves, Llc Galvanically-active in situ formed particles for controlled rate dissolving tools
US10758974B2 (en) 2014-02-21 2020-09-01 Terves, Llc Self-actuating device for centralizing an object
US10865465B2 (en) 2017-07-27 2020-12-15 Terves, Llc Degradable metal matrix composite
WO2015127174A1 (en) 2014-02-21 2015-08-27 Terves, Inc. Fluid activated disintegrating metal system
US9903010B2 (en) 2014-04-18 2018-02-27 Terves Inc. Galvanically-active in situ formed particles for controlled rate dissolving tools
US20170268088A1 (en) 2014-02-21 2017-09-21 Terves Inc. High Conductivity Magnesium Alloy
US9757796B2 (en) 2014-02-21 2017-09-12 Terves, Inc. Manufacture of controlled rate dissolving materials
US10689740B2 (en) 2014-04-18 2020-06-23 Terves, LLCq Galvanically-active in situ formed particles for controlled rate dissolving tools
AU2015223489B2 (en) * 2014-02-25 2017-10-19 Baker Hughes, A Ge Company, Llc Easy drill slip with degradable materials
DK3055486T3 (da) * 2014-03-06 2020-05-18 Halliburton Energy Services Inc Methods of adjusting the rate of galvanic corrosion of a wellbore isolation device
AU2014385213B2 (en) * 2014-03-06 2016-12-08 Halliburton Energy Services, Inc. Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution
EP3097255B1 (en) * 2014-04-16 2019-08-21 Halliburton Energy Services, Inc. Time-delay coating for dissolvable wellbore isolation devices
WO2015167640A1 (en) * 2014-05-02 2015-11-05 Halliburton Energy Services. Inc. Isolation devices having a nanolaminate of anode and cathode
WO2015199649A1 (en) * 2014-06-23 2015-12-30 Halliburton Energy Services, Inc. Dissolvable isolation devices with an altered surface that delays dissolution of the devices
EP3097254B1 (en) * 2014-06-23 2020-03-04 Halliburton Energy Services, Inc. A tool cemented in a wellbore containing a port plug dissolved by galvanic corrosion
US9062543B1 (en) 2014-08-13 2015-06-23 Geodyanmics, Inc. Wellbore plug isolation system and method
US20160047195A1 (en) * 2014-08-13 2016-02-18 Geodynamics, Inc. Wellbore Plug Isolation System and Method
WO2016025275A1 (en) * 2014-08-13 2016-02-18 Geodynamics, Inc. Wellbore plug isolation system and method
US9752406B2 (en) 2014-08-13 2017-09-05 Geodynamics, Inc. Wellbore plug isolation system and method
US10180037B2 (en) 2014-08-13 2019-01-15 Geodynamics, Inc. Wellbore plug isolation system and method
US10526868B2 (en) 2014-08-14 2020-01-07 Halliburton Energy Services, Inc. Degradable wellbore isolation devices with varying fabrication methods
GB2543678B (en) 2014-08-14 2020-01-15 Halliburton Energy Services Inc Degradable wellbore isolation devices with varying degradation rates
GB2544422B (en) 2014-08-28 2019-05-01 Halliburton Energy Services Inc Fresh water degradable downhole tools comprising magnesium alloys
CA2955922C (en) 2014-08-28 2019-02-12 Halliburton Energy Services, Inc. Degradable wellbore isolation devices with large flow areas
US10125568B2 (en) 2014-08-28 2018-11-13 Halliburton Energy Services, Inc. Subterranean formation operations using degradable wellbore isolation devices
US11613688B2 (en) 2014-08-28 2023-03-28 Halliburton Energy Sevices, Inc. Wellbore isolation devices with degradable non-metallic components
US10106872B2 (en) 2014-08-28 2018-10-23 Halliburton Energy Services, Inc. Degradable downhole tools comprising magnesium alloys
MX2017003992A (es) * 2014-10-17 2017-08-10 Halliburton Energy Services Inc Esfera rompible para operaciones de pozo.
US9856411B2 (en) * 2014-10-28 2018-01-02 Baker Hughes Incorporated Methods of using a degradable component in a wellbore and related systems and methods of forming such components
US20160138387A1 (en) * 2014-11-19 2016-05-19 Baker Hughes Incorporated Fluid flow location identification positioning system, method of detecting flow in a tubular and method of treating a formation
US20160333655A1 (en) 2014-12-31 2016-11-17 Halliburton Energy Services, Inc. Well system with degradable plug
US9910026B2 (en) 2015-01-21 2018-03-06 Baker Hughes, A Ge Company, Llc High temperature tracers for downhole detection of produced water
SG11201704600PA (en) * 2015-01-29 2017-07-28 Halliburton Energy Services Inc Downhole tool having adjustable and degradable rods
US10378303B2 (en) 2015-03-05 2019-08-13 Baker Hughes, A Ge Company, Llc Downhole tool and method of forming the same
EP3102770B1 (en) 2015-03-05 2018-10-24 Halliburton Energy Services, Inc. Adjustable bent housings with disintegrable sacrificial support members
US9605482B2 (en) 2015-03-05 2017-03-28 Halliburton Energy Services, Inc. Directional drilling with adjustable bent housings
WO2016140687A1 (en) 2015-03-05 2016-09-09 Halliburton Energy Services, Inc. Adjustable bent housings with sacrificial support members
US9834992B2 (en) 2015-03-05 2017-12-05 Halliburton Energy Services, Inc. Adjustment mechanisms for adjustable bent housings
US9714549B2 (en) 2015-03-05 2017-07-25 Halliburton Energy Services, Inc. Energy delivery systems for adjustable bent housings
US10526870B2 (en) 2015-06-30 2020-01-07 Packers Plus Energy Services Inc. Downhole actuation ball, methods and apparatus
US10221637B2 (en) 2015-08-11 2019-03-05 Baker Hughes, A Ge Company, Llc Methods of manufacturing dissolvable tools via liquid-solid state molding
CA2993521C (en) 2015-09-02 2021-02-02 Halliburton Energy Services, Inc. Top set degradable wellbore isolation device
US10472918B2 (en) 2015-10-28 2019-11-12 Halliburton Energy Services, Inc. Degradable isolation devices with embedded tracers
US10016810B2 (en) * 2015-12-14 2018-07-10 Baker Hughes, A Ge Company, Llc Methods of manufacturing degradable tools using a galvanic carrier and tools manufactured thereof
CA2915601A1 (en) 2015-12-21 2017-06-21 Vanguard Completions Ltd. Downhole drop plugs, downhole valves, frac tools, and related methods of use
US10871052B2 (en) 2016-09-15 2020-12-22 Halliburton Energy Services, Inc. Degradable plug for a downhole tubular
US10612335B2 (en) * 2016-10-06 2020-04-07 Baker Hughes, A Ge Company, Llc Controlled disintegration of downhole tools
US10961827B2 (en) * 2017-08-02 2021-03-30 Expro Americas, Llc Tubing conveyed perforating system with safety feature
WO2019054991A1 (en) 2017-09-12 2019-03-21 Halliburton Energy Services, Inc. TRACERS AND FOLLOWERS IN A PERF BALL
AU2017436090A1 (en) 2017-10-17 2020-03-05 Halliburton Energy Services, Inc. Removable core wiper plug
CN113667871A (zh) * 2021-08-10 2021-11-19 郑州轻研合金科技有限公司 一种高延展性可溶镁锂合金及其制备方法和应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8327931B2 (en) * 2009-12-08 2012-12-11 Baker Hughes Incorporated Multi-component disappearing tripping ball and method for making the same
US8403037B2 (en) * 2009-12-08 2013-03-26 Baker Hughes Incorporated Dissolvable tool and method
US9109429B2 (en) * 2002-12-08 2015-08-18 Baker Hughes Incorporated Engineered powder compact composite material
US8211247B2 (en) 2006-02-09 2012-07-03 Schlumberger Technology Corporation Degradable compositions, apparatus comprising same, and method of use
US7350582B2 (en) 2004-12-21 2008-04-01 Weatherford/Lamb, Inc. Wellbore tool with disintegratable components and method of controlling flow
US20130133897A1 (en) 2006-06-30 2013-05-30 Schlumberger Technology Corporation Materials with environmental degradability, methods of use and making
US8211248B2 (en) 2009-02-16 2012-07-03 Schlumberger Technology Corporation Aged-hardenable aluminum alloy with environmental degradability, methods of use and making
US20120175109A1 (en) * 2006-08-24 2012-07-12 Richard Bennett M Non-intrusive flow indicator
US7464764B2 (en) 2006-09-18 2008-12-16 Baker Hughes Incorporated Retractable ball seat having a time delay material
US7699101B2 (en) 2006-12-07 2010-04-20 Halliburton Energy Services, Inc. Well system having galvanic time release plug
WO2008122594A2 (en) * 2007-04-05 2008-10-16 Cinvention Ag Partially biodegradable therapeutic implant for bone and cartilage repair
US8276670B2 (en) * 2009-04-27 2012-10-02 Schlumberger Technology Corporation Downhole dissolvable plug
US8413727B2 (en) * 2009-05-20 2013-04-09 Bakers Hughes Incorporated Dissolvable downhole tool, method of making and using
JP5843767B2 (ja) 2009-07-26 2016-01-13 フォエバー ヤング インターナショナル、 インク. 膨張性の発熱性ゲル形成組成物
US10240419B2 (en) 2009-12-08 2019-03-26 Baker Hughes, A Ge Company, Llc Downhole flow inhibition tool and method of unplugging a seat
US8573295B2 (en) 2010-11-16 2013-11-05 Baker Hughes Incorporated Plug and method of unplugging a seat
US8424610B2 (en) 2010-03-05 2013-04-23 Baker Hughes Incorporated Flow control arrangement and method
US9139928B2 (en) 2011-06-17 2015-09-22 Baker Hughes Incorporated Corrodible downhole article and method of removing the article from downhole environment
US9643250B2 (en) 2011-07-29 2017-05-09 Baker Hughes Incorporated Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle
US9057242B2 (en) 2011-08-05 2015-06-16 Baker Hughes Incorporated Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate
US8905146B2 (en) * 2011-12-13 2014-12-09 Baker Hughes Incorporated Controlled electrolytic degredation of downhole tools
US9068428B2 (en) * 2012-02-13 2015-06-30 Baker Hughes Incorporated Selectively corrodible downhole article and method of use
US8905147B2 (en) 2012-06-08 2014-12-09 Halliburton Energy Services, Inc. Methods of removing a wellbore isolation device using galvanic corrosion

Also Published As

Publication number Publication date
US20130327540A1 (en) 2013-12-12
EP2825725A4 (en) 2016-06-29
DK2825725T3 (en) 2018-05-28
EP2825725B1 (en) 2018-02-28
CA2868885A1 (en) 2013-12-12
CA2868885C (en) 2017-11-28
AU2013272271B2 (en) 2016-08-11
WO2013184185A1 (en) 2013-12-12
AU2013272271A1 (en) 2014-09-18
NO2948406T3 (es) 2018-03-31
EP2825725A1 (en) 2015-01-21
US8905147B2 (en) 2014-12-09
MX2014010920A (es) 2015-03-05

Similar Documents

Publication Publication Date Title
MX2014010920A (es) Metodos de retiro de un dispositivo de aislamiento de pozo de sondeo utilizando corrosion galvanica.
EA201391646A1 (ru) Электрохимические устройства и способы на основе гидроксидов с использованием окисления металлов
MY170351A (en) Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate
MX2016001375A (es) Metodo y celda electroquimica para manejar reacciones electroquimicas.
EP3007254A4 (en) TRANSITION METAL COMPOSITE HYDROXIDE PARTICLES AND PRODUCTION METHOD THEREOF, POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND PROCESS FOR PRODUCING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
TW201129715A (en) Electroless plating solution for providing solar cell electrode
WO2014110136A8 (en) Passivation of electrodes in electrochemical cells
WO2012110600A3 (fr) Procede d'activation d'une electrode en diamant dope
PL410586A1 (pl) Urządzenie do elektroprodukcji materiałów
IN2014CN03171A (es)
EP2882019A4 (en) TITANIUM OR TITANIUM ALLOY FOR FUEL CELL SEPARATOR WITH IMPROVED CARBON CONTACT CONDUCTIVITY AND DURABILITY, FUEL CELL SEPARATOR USING THE SAME, AND PROCESS FOR PRODUCING THE SAME
EA201690315A1 (ru) Электродные узлы с малым сопротивлением для производства металлов
WO2014165659A3 (en) An electrochemical tongue
CL2014001347A1 (es) Metodo de electrorefinacion de cobre que comprende disponer de un anodo de cobre en contacto con una solucion de electrolito, conectar electricamente tal que el potencial en el catodo sea de -0,3 a -0,55 v con respecto al material de cobre en el anodo; y sistema de eletrorefinacion.
MY175045A (en) Film formation system and film formation method for forming metal film
WO2015067474A3 (de) Elektrochemische zelle und verfahren zu deren herstellung
WO2012106598A3 (en) High voltage battery for a lithium battery
MX2016009116A (es) Metodos para remover un dispositivo de aislamiento de pozos mediante la corrosion galvanica de una aleacion metalica en solucion solida.
WO2015095664A3 (en) Method and apparatus for recovery of noble metals
WO2013080041A3 (en) Fuel cell
MX343147B (es) Barra de contacto con múltiples superficies de soporte y tablero de recubrimiento aislante.
CA2886023C (en) A cathode and method of manufacturing
CL2013001563A1 (es) Un anodo para ser utilizado en la recuperacion de metales por medio de la electrolisis, comprende una barra de suspension y una placa de plomo, un elemento de metal que es mas electricamente conductivo que el plomo embebido en el plomo, se extiende de menara descendente a traves de la placa de plomo desde la barra de suspension y se encuentra en contacto electrico con la barra de suspension; y metodo de fabricacion.
EP2913876A4 (en) TITANIUM OR TITANIUM ALLOY USED FOR A FUEL CELL SEPARATOR HAVING EXCELLENT CARBON CONTACT CONDUCTIVITY AND EXCELLENT LONGEVITY, FUEL CELL SEPARATOR USING THE SAME AND FUEL CELL
WO2014167054A3 (de) Reiner elektrolyt

Legal Events

Date Code Title Description
FG Grant or registration