AU2008293381B2 - pH gradients controlled by electrolysis, and their use in isoelectric focusing - Google Patents

pH gradients controlled by electrolysis, and their use in isoelectric focusing Download PDF

Info

Publication number
AU2008293381B2
AU2008293381B2 AU2008293381A AU2008293381A AU2008293381B2 AU 2008293381 B2 AU2008293381 B2 AU 2008293381B2 AU 2008293381 A AU2008293381 A AU 2008293381A AU 2008293381 A AU2008293381 A AU 2008293381A AU 2008293381 B2 AU2008293381 B2 AU 2008293381B2
Authority
AU
Australia
Prior art keywords
proton concentration
volume
proton
environment
topography
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2008293381A
Other languages
English (en)
Other versions
AU2008293381A1 (en
Inventor
Elad Brod
Uri Sivan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technion Research and Development Foundation Ltd
Original Assignee
Technion Research and Development Foundation Ltd
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 Technion Research and Development Foundation Ltd filed Critical Technion Research and Development Foundation Ltd
Publication of AU2008293381A1 publication Critical patent/AU2008293381A1/en
Application granted granted Critical
Publication of AU2008293381B2 publication Critical patent/AU2008293381B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44756Apparatus specially adapted therefor
    • G01N27/44795Isoelectric focusing
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44717Arrangements for investigating the separated zones, e.g. localising zones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44743Introducing samples
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/4618Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • C02F2001/46157Perforated or foraminous electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/46115Electrolytic cell with membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4612Controlling or monitoring
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4612Controlling or monitoring
    • C02F2201/46125Electrical variables
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4612Controlling or monitoring
    • C02F2201/46125Electrical variables
    • C02F2201/4614Current
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
AU2008293381A 2007-08-27 2008-08-26 pH gradients controlled by electrolysis, and their use in isoelectric focusing Ceased AU2008293381B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US93569807P 2007-08-27 2007-08-27
US60/935,698 2007-08-27
US3925708P 2008-03-25 2008-03-25
US61/039,257 2008-03-25
PCT/IL2008/001159 WO2009027970A2 (en) 2007-08-27 2008-08-26 Ph gradients controlled by electrolysis, and their use in isoelectric focusing

Publications (2)

Publication Number Publication Date
AU2008293381A1 AU2008293381A1 (en) 2009-03-05
AU2008293381B2 true AU2008293381B2 (en) 2012-07-19

Family

ID=40254551

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008293381A Ceased AU2008293381B2 (en) 2007-08-27 2008-08-26 pH gradients controlled by electrolysis, and their use in isoelectric focusing

Country Status (8)

Country Link
US (2) US9274082B2 (enExample)
EP (2) EP2193100B1 (enExample)
JP (1) JP5702142B2 (enExample)
KR (1) KR20100053672A (enExample)
CN (2) CN101868425B (enExample)
AU (1) AU2008293381B2 (enExample)
CA (1) CA2697649C (enExample)
WO (1) WO2009027970A2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2193100B1 (en) 2007-08-27 2014-05-07 Technion Research and Development Foundation, Limited pH gradients controlled by electrolysis, and their use in isoelectric focusing
US10107782B2 (en) * 2008-01-25 2018-10-23 ProteinSimple Method to perform limited two dimensional separation of proteins and other biologicals
CA2770270C (en) * 2009-08-18 2018-08-14 Technion Research & Development Foundation Ltd. Proton concentration topographies, methods and devices for producing the same
US8864970B2 (en) 2009-08-18 2014-10-21 Technion Research & Development Foundation Limited Methods and devices of separating molecular analytes
JP5950429B2 (ja) * 2011-05-13 2016-07-13 シャープ株式会社 電気泳動方法、及び電気泳動装置
CN104024856B (zh) * 2011-11-04 2018-10-26 生物辐射实验室股份有限公司 基于pI的蛋白质分级
US9766207B2 (en) 2011-11-04 2017-09-19 Bio-Rad Laboratories, Inc. Affinity methods and compositions employing electronic control of pH
WO2013067509A1 (en) 2011-11-04 2013-05-10 Bio-Rad Laboratories, Inc. Simultaneous purification of cell components
CN104024396A (zh) 2011-11-04 2014-09-03 生物辐射实验室股份有限公司 采用pH的电子控制的亲和方法及组合物
CN102565171A (zh) * 2012-01-05 2012-07-11 厦门大学 一种用于等电聚焦分离的微流控芯片
US9658195B2 (en) 2012-02-15 2017-05-23 Bio-Rad Laboratories, Inc. Electronic control of pH and ionic strength
US9321012B2 (en) 2012-04-04 2016-04-26 Bio-Rad Laboratories, Inc. Electronic protein fractionation
CN104034789A (zh) * 2013-04-02 2014-09-10 上海交通大学 蛋白质等电聚焦电泳的装置
CN106267304B (zh) * 2015-06-09 2019-10-18 海南光宇生物科技有限公司 具有酸碱性的生物纤维素凝胶膜及由其制备的医用敷料
CN106260992B (zh) * 2015-06-09 2020-02-18 海南椰国食品有限公司 一种含有酸性椰果和/或碱性椰果的食品
EP3653121A1 (en) * 2018-11-14 2020-05-20 Koninklijke Philips N.V. Sensor unit, body fluid monitoring device and method for detecting an analyte
CN119470588A (zh) * 2024-11-18 2025-02-18 中国科学院空天信息创新研究院 集成式多种重金属检测微传感器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050189237A1 (en) * 2004-02-27 2005-09-01 Yoichi Sano Production of electrolytic water

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591738B2 (ja) 1985-08-21 1997-03-19 ベーリンガー マンヘイム コーポレイション 特異的結合アッセイにおける成分の分離,混合および検出のための方法および装置
US4670119A (en) * 1985-10-25 1987-06-02 Hurd Stanley M Isoelectric focusing device and process
US4900414A (en) * 1988-08-19 1990-02-13 Drug Delivery Systems Inc. Commercial separation system and method using electrokinetic techniques
US5160594A (en) 1989-03-08 1992-11-03 Board Of Regents Of The University Of Texas System Apparatus and methods for isoelectric focusing of amphoteric substances incorporating ion selective membranes in electrode chambers
DE3929137C1 (enExample) 1989-09-01 1991-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5110434A (en) 1990-12-20 1992-05-05 Bio-Rad Laboratories, Inc. Use of zwitterions to mobilize isoelectrically focused ampholyte zones
US5646001A (en) 1991-03-25 1997-07-08 Immunivest Corporation Affinity-binding separation and release of one or more selected subset of biological entities from a mixed population thereof
GB2275974B (en) 1993-03-10 1996-01-10 Curty Payen Sa Improvements in and relating to gaskets
US6129828A (en) * 1996-09-06 2000-10-10 Nanogen, Inc. Apparatus and methods for active biological sample preparation
JPH0933479A (ja) * 1995-07-18 1997-02-07 Mizu Kk センサカバー及びこれを用いた電解水生成装置
US5993627A (en) 1997-06-24 1999-11-30 Large Scale Biology Corporation Automated system for two-dimensional electrophoresis
US6296752B1 (en) * 1998-06-05 2001-10-02 Sarnoff Corporation Apparatus for separating molecules
JP3113645B2 (ja) * 1999-03-01 2000-12-04 ファースト・オーシャン株式会社 電解水製造法
AU4773400A (en) 1999-05-28 2000-12-18 Leisamon (Israel), Ltd. Methods and apparatus for nonlinear mobility electrophoresis separation
DE10047088C2 (de) * 2000-09-21 2002-10-17 Gerhard Weber Medium für analytische und präparative Elektrophorese
JP2002265494A (ja) 2001-03-06 2002-09-18 Tokuyama Corp 混合物から高純度化された目的物を製造する方法
WO2003008977A2 (en) 2001-07-16 2003-01-30 Protein, Forest, Inc. Arrays of buffers for analysing biomolecules by their isoelectric point
GB0121189D0 (en) * 2001-08-31 2001-10-24 Diagnoswiss Sa Apparatus and method for separating an analyte
SE0203773D0 (sv) 2002-12-19 2002-12-19 Capture Device Ab Method and device for capturing charged molecules traveling in a flow stream
US7150813B2 (en) * 2003-06-12 2006-12-19 Palo Alto Research Center Incorporated Isoelectric focusing (IEF) of proteins with sequential and oppositely directed traveling waves in gel electrophoresis
AU2004269196B2 (en) 2003-09-03 2010-03-04 Shmuel Bukshpan Methods and apparatus for rapid crystallization of biomolecules
JP2006213932A (ja) * 2004-05-07 2006-08-17 Honda Motor Co Ltd 電解水生成用電極
CN1258828C (zh) * 2004-02-13 2006-06-07 清华大学 一种质子交换膜燃料电池多元催化剂的制备方法
EP1776581B1 (en) 2004-07-19 2015-05-06 ProteinSimple Method for protein detection
US7749370B2 (en) 2005-02-03 2010-07-06 Osao Sumita Manufacturing method of oxidative water to be employed for sterilization
JP5129442B2 (ja) * 2005-02-08 2013-01-30 エア・ウォーター株式会社 液体の帯電物質の濃度調節装置
JP4856530B2 (ja) 2005-12-21 2012-01-18 ミドリ安全株式会社 電解水の有効塩素濃度調節方法、電解水のpH調節方法および電解水生成装置。
EP1986959B1 (de) 2006-02-17 2010-10-27 Actides Gmbh Verfahren zur herstellung eines desinfektionsmittels durch elektrochemische aktivierung (eca) von wasser
JP3163188U (ja) 2007-03-13 2010-10-07 シーメンス ウォーター テクノロジース コーポレイション 酸及び塩基生成のための装置及び方法
US20110100821A1 (en) 2007-04-20 2011-05-05 Brian Furmanski Mineral oil free isoelectric focusing apparatus for immobilized ph gradient strips
CN101294930B (zh) 2007-04-27 2013-08-14 杨春 一种整体型固定化pH梯度的制备方法及其应用
US8366899B2 (en) 2007-06-22 2013-02-05 Massachusetts Institute Of Technology Isoelectric focusing systems and methods
EP2193100B1 (en) 2007-08-27 2014-05-07 Technion Research and Development Foundation, Limited pH gradients controlled by electrolysis, and their use in isoelectric focusing
CA2770270C (en) 2009-08-18 2018-08-14 Technion Research & Development Foundation Ltd. Proton concentration topographies, methods and devices for producing the same
US8864970B2 (en) 2009-08-18 2014-10-21 Technion Research & Development Foundation Limited Methods and devices of separating molecular analytes
CN104024856B (zh) 2011-11-04 2018-10-26 生物辐射实验室股份有限公司 基于pI的蛋白质分级

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050189237A1 (en) * 2004-02-27 2005-09-01 Yoichi Sano Production of electrolytic water

Also Published As

Publication number Publication date
US20160178578A1 (en) 2016-06-23
EP2193100B1 (en) 2014-05-07
WO2009027970A2 (en) 2009-03-05
US10132776B2 (en) 2018-11-20
EP2193100A2 (en) 2010-06-09
US20100307920A1 (en) 2010-12-09
CN103134843B (zh) 2014-11-12
KR20100053672A (ko) 2010-05-20
EP2559666A2 (en) 2013-02-20
US9274082B2 (en) 2016-03-01
JP5702142B2 (ja) 2015-04-15
AU2008293381A1 (en) 2009-03-05
CN101868425A (zh) 2010-10-20
CN103134843A (zh) 2013-06-05
CN101868425B (zh) 2013-01-02
EP2559666A3 (en) 2013-04-03
WO2009027970A3 (en) 2009-05-14
EP2559666B1 (en) 2014-07-23
JP2010538255A (ja) 2010-12-09
CA2697649C (en) 2016-08-09
CA2697649A1 (en) 2009-03-05

Similar Documents

Publication Publication Date Title
AU2008293381B2 (en) pH gradients controlled by electrolysis, and their use in isoelectric focusing
AU2002322513B2 (en) Arrays of buffers for analysing biomolecules by their isoelectric point
US4732656A (en) Apparatus and process for resolving sample species
US20010023825A1 (en) Methods and apparatus for nonlinear mobility electrophoresis separation
Iglesias et al. Materials selection for optimum energy production by double layer expansion methods
KR20110116008A (ko) 샘플 중의 하전된 종의 농도를 측정하기 위한 장치
CA2946472C (en) Device and method for large volume transfection
US4670119A (en) Isoelectric focusing device and process
US8721861B2 (en) Method for electrophoresis involving parallel and simultaneous separation
EP1211510A1 (en) Methods and apparatus for nonlinear mobility electrophoresis separation
IL204182A (en) The degree of acidity controlled by electrolysis and their use in isoelectric targeting
KR101996722B1 (ko) 다채널 박막전극을 이용한 전기적 생체분자 이동방법
JP2009192479A (ja) 微粒子測定装置およびそれに用いる電極
Gan et al. Insulator-Based Dielectrophoretic Manipulation of DNA in a Microfluidic Device
EP2146200A1 (en) Device and method for isoelectric focusing
JP2014160095A (ja) 試料中の荷電種の濃度を測定するための装置
HK1154941A (en) Sample separation/adsorption appliance

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired