EA200800866A1 - Электрохимический датчик - Google Patents

Электрохимический датчик

Info

Publication number
EA200800866A1
EA200800866A1 EA200800866A EA200800866A EA200800866A1 EA 200800866 A1 EA200800866 A1 EA 200800866A1 EA 200800866 A EA200800866 A EA 200800866A EA 200800866 A EA200800866 A EA 200800866A EA 200800866 A1 EA200800866 A1 EA 200800866A1
Authority
EA
Eurasian Patent Office
Prior art keywords
electrochemical sensor
redox systems
voltammograms
insensitive
sensitive
Prior art date
Application number
EA200800866A
Other languages
English (en)
Other versions
EA012768B1 (ru
Inventor
Натан Лоуренс
Кей Луиз Робинсон
Ли Джианг
Маркус Пагелс
Саймон Хакетт
Original Assignee
Шлюмбергер Текнолоджи Б.В.
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 Шлюмбергер Текнолоджи Б.В. filed Critical Шлюмбергер Текнолоджи Б.В.
Publication of EA200800866A1 publication Critical patent/EA200800866A1/ru
Publication of EA012768B1 publication Critical patent/EA012768B1/ru

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

Описан электрохимический датчик, имеющий две молекулярные окислительно-восстановительные системы, одна из которых чувствительна и другая нечувствительна к определяемым частицам, и обе являются ковалентно связанными с полимером, и имеющий детектор для определения относительных смещений в вольтамперограммах двух окислительно-восстановительных систем.
EA200800866A 2005-09-21 2006-08-08 Электрохимический датчик EA012768B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0519219A GB2430749B (en) 2005-09-21 2005-09-21 Electro-chemical sensor
PCT/GB2006/002935 WO2007034131A1 (en) 2005-09-21 2006-08-08 Electro-chemical sensor

Publications (2)

Publication Number Publication Date
EA200800866A1 true EA200800866A1 (ru) 2008-08-29
EA012768B1 EA012768B1 (ru) 2009-12-30

Family

ID=35249130

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200800866A EA012768B1 (ru) 2005-09-21 2006-08-08 Электрохимический датчик

Country Status (6)

Country Link
US (1) US20090178921A1 (ru)
EP (1) EP1926988B1 (ru)
CN (1) CN101268359B (ru)
EA (1) EA012768B1 (ru)
GB (1) GB2430749B (ru)
WO (1) WO2007034131A1 (ru)

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US8197650B2 (en) 2007-06-07 2012-06-12 Sensor Innovations, Inc. Silicon electrochemical sensors
GB2461555B (en) * 2008-07-03 2010-08-11 Schlumberger Holdings Electro-chemical sensor
GB2463280B (en) 2008-09-08 2011-02-02 Schlumberger Holdings Electro-chemical sensor
TWI502195B (zh) * 2009-03-10 2015-10-01 Senova Systems Inc 在用於測量樣品中之分析物的電化學感測裝置中所用的多相分析物非敏感性電極、包含此電極的電化學感測裝置，與使用此感測裝置測量樣品中之分析物的方法
GB2468714B (en) 2009-03-20 2012-11-28 Schlumberger Holdings Derivatisation of carbon
US8342238B2 (en) 2009-10-13 2013-01-01 Baker Hughes Incorporated Coaxial electric submersible pump flow meter
GB2476057B (en) * 2009-12-09 2012-05-30 Schlumberger Holdings Electro-chemical sensor
US8596354B2 (en) 2010-04-02 2013-12-03 Schlumberger Technology Corporation Detection of tracers used in hydrocarbon wells
JP5937592B2 (ja) * 2010-07-26 2016-06-22 セノバ システムズ インコーポレイテッド 分析物センサー
GB2490117B (en) * 2011-04-18 2014-04-09 Schlumberger Holdings Electrochemical pH sensor
WO2012083258A2 (en) 2010-12-16 2012-06-21 Sensor Innovations, Inc. Electrochemical sensors
WO2013081684A2 (en) * 2011-08-19 2013-06-06 Northeastern University Chemical sensor based on highly organized single walled carbon nanotube networks
US9546959B2 (en) 2011-09-16 2017-01-17 Schlumberger Technology Corporation Method and system for measurement of reservoir fluid properties
US20130109597A1 (en) * 2011-10-31 2013-05-02 Halliburton Energy Services, Inc. Nanoparticle Smart Tags in Subterranean Applications
US10377938B2 (en) 2011-10-31 2019-08-13 Halliburton Energy Services, Inc. Nanoparticle smart tags in subterranean applications
GB2497795B (en) * 2011-12-21 2020-04-08 Schlumberger Holdings Derivatization of carbon
GB2497788B (en) 2011-12-21 2020-12-30 Schlumberger Holdings Derivatization of carbon
GB2497791B (en) 2011-12-21 2021-01-20 Schlumberger Holdings Derivatization of carbon
BR112014015708A8 (pt) 2011-12-23 2017-07-04 Prad Res & Development Ltd método para determinar o ph de um líquido aquoso, aparelho para determinar ph de um líquido aquoso, e equipamento para processar um líquido aquoso
GB2497972B (en) 2011-12-23 2016-03-16 Schlumberger Holdings Electrochemical sensors
CN104380093B (zh) 2012-01-25 2018-06-05 帕克-汉尼芬公司 分析物传感器
EP2660588B1 (en) 2012-05-03 2016-09-14 Schlumberger Technology B.V. Electrochemical pH Measurement
CN103291290B (zh) * 2013-06-03 2016-04-06 西南石油大学 一种泥浆气体井下检测方法
WO2014201470A1 (en) * 2013-06-14 2014-12-18 Zaen Energy Corporation, Inc. Systems and methods for controlling electrochemical processes
KR20230172619A (ko) 2014-06-11 2023-12-22 파커-한니핀 코포레이션 고체 전극 및 센서
US10018040B2 (en) 2014-10-24 2018-07-10 Schlumberger Technology Corporation System and methodology for chemical constituent sensing and analysis
US10442982B2 (en) 2015-05-21 2019-10-15 Massachusetts Institute Of Technology Multifunctional particles for enhanced oil recovery
EP3199942A1 (en) * 2016-02-01 2017-08-02 Openfield A downhole fluid properties optical analysis probe having a removable optical tip
US11079350B2 (en) 2016-03-25 2021-08-03 Parker-Hannifin Corporation Solid state pH sensing continuous flow system
US11015445B2 (en) * 2016-10-03 2021-05-25 Halliburton Energy Services, Inc. Electrochemical sensing using optical systems with electrochemical probes for wellbore applications
WO2019036722A1 (en) 2017-08-18 2019-02-21 Northeastern University METHOD FOR PRODUCING TETRATENITE AND SYSTEM THEREOF
EP3695216A4 (en) * 2017-10-11 2021-08-18 ANB Sensors Limited CALIBRATION ELECTRODE
KR20200142012A (ko) * 2018-04-13 2020-12-21 기꼬만 가부시키가이샤 신규 메디에이터

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US3859851A (en) * 1973-12-12 1975-01-14 Schlumberger Technology Corp Methods and apparatus for testing earth formations
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Also Published As

Publication number Publication date
CN101268359B (zh) 2012-07-18
EP1926988A1 (en) 2008-06-04
CN101268359A (zh) 2008-09-17
GB0519219D0 (en) 2005-10-26
WO2007034131A1 (en) 2007-03-29
US20090178921A1 (en) 2009-07-16
EP1926988B1 (en) 2014-07-30
WO2007034131A8 (en) 2008-04-17
EA012768B1 (ru) 2009-12-30
GB2430749A (en) 2007-04-04
GB2430749B (en) 2007-11-28

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ RU