FI962837A - Menetelmä ja laite vedenkäsittelykemikaalien syötön säätämiseksi käyttämällä voltametristä anturia - Google Patents

Menetelmä ja laite vedenkäsittelykemikaalien syötön säätämiseksi käyttämällä voltametristä anturia Download PDF

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Publication number
FI962837A
FI962837A FI962837A FI962837A FI962837A FI 962837 A FI962837 A FI 962837A FI 962837 A FI962837 A FI 962837A FI 962837 A FI962837 A FI 962837A FI 962837 A FI962837 A FI 962837A
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FI
Finland
Prior art keywords
controlling
supply
solution
water treatment
voltammetric sensor
Prior art date
Application number
FI962837A
Other languages
English (en)
Swedish (sv)
Other versions
FI118393B (fi
FI962837A0 (fi
Inventor
Thomas E Mcneel
Original Assignee
Buckman Labor 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 Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of FI962837A0 publication Critical patent/FI962837A0/fi
Publication of FI962837A publication Critical patent/FI962837A/fi
Application granted granted Critical
Publication of FI118393B publication Critical patent/FI118393B/fi

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Activated Sludge Processes (AREA)
  • Weting (AREA)
  • Physical Water Treatments (AREA)
FI962837A 1994-01-13 1996-07-12 Menetelmä ja laite vedenkäsittelykemikaalien syötön säätämiseksi käyttämällä voltametristä anturia FI118393B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18125494 1994-01-13
US08/181,254 US5470484A (en) 1994-01-13 1994-01-13 Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
US9500487 1995-01-12
PCT/US1995/000487 WO1995019566A1 (en) 1994-01-13 1995-01-12 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor

Publications (3)

Publication Number Publication Date
FI962837A0 FI962837A0 (fi) 1996-07-12
FI962837A true FI962837A (fi) 1996-09-12
FI118393B FI118393B (fi) 2007-10-31

Family

ID=22663502

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962837A FI118393B (fi) 1994-01-13 1996-07-12 Menetelmä ja laite vedenkäsittelykemikaalien syötön säätämiseksi käyttämällä voltametristä anturia

Country Status (18)

Country Link
US (1) US5470484A (fi)
EP (1) EP0739485B1 (fi)
JP (1) JP3251016B2 (fi)
CN (1) CN1088193C (fi)
AT (1) ATE314646T1 (fi)
AU (1) AU1566395A (fi)
BR (1) BR9506513A (fi)
CA (1) CA2180365C (fi)
CZ (1) CZ208796A3 (fi)
DE (1) DE69534714T2 (fi)
ES (1) ES2256844T3 (fi)
FI (1) FI118393B (fi)
MX (1) MX9602760A (fi)
NO (1) NO962932L (fi)
NZ (1) NZ279132A (fi)
SK (1) SK90496A3 (fi)
WO (1) WO1995019566A1 (fi)
ZA (1) ZA9410120B (fi)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU730153B2 (en) * 1994-01-13 2001-03-01 Buckman Laboratories International, Inc. A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
EP0685735B1 (de) * 1994-06-03 2002-01-16 Metrohm Ag Vorrichtung für die Voltammetrie, Indikatorelektroden-Anordnung für eine solche Vorrichtung, insbesondere als Teil einer Bandkassette, und Reihenanalyse-Verfahren für die Voltammetrie
US5644501A (en) * 1994-12-06 1997-07-01 Lin; Shengfu Method of using a computer to collect chemical signals directly
DE19642413A1 (de) * 1996-10-14 1998-04-16 Dinotec Gmbh Vorrichtung zur Dosierung von wasserstoffperoxidhaltigen wäßrigen Lösungen
US6203767B1 (en) 1998-11-06 2001-03-20 Steris Corporation Peracetic acid card reader and card style sensor
US6541139B1 (en) * 1999-08-05 2003-04-01 Alan W. Cibuzar Septic battery
US6558529B1 (en) 2000-02-07 2003-05-06 Steris Inc. Electrochemical sensor for the specific detection of peroxyacetic acid in aqueous solutions using pulse amperometric methods
US6592730B1 (en) 2000-02-07 2003-07-15 Steris Inc. Durable carbon electrode
US6598457B2 (en) 2001-04-05 2003-07-29 Buckman Laboratories International, Inc. Method and apparatus for measuring the amount of entrained gases in a liquid sample
US20030019748A1 (en) * 2001-06-19 2003-01-30 Elena Viltchinskaia Method and apparatus for stripping voltammetric and potent iometric detection and measurement of contamination in liquids
US7264709B2 (en) * 2004-09-21 2007-09-04 Siemens Water Technologies Holding Corp. Method and apparatus for conditioning a sensor for measuring oxidation reduction potential
EP1707954B1 (de) * 2005-04-01 2008-05-07 Mettler-Toledo AG Verfahren und Vorrichtung zur Funktionskontrolle eines Sensors
GB0601184D0 (en) * 2006-01-20 2006-03-01 Intellitect Water Ltd Sensor drive and signal processing system for electrochemical sensors
US8153057B2 (en) 2007-07-24 2012-04-10 Nalco Company Method and device for preventing corrosion in hot water systems
US8658095B2 (en) * 2007-01-29 2014-02-25 Nalco Company High temperature and pressure oxidation-reduction potential measuring and monitoring device for hot water systems
US8771593B2 (en) 2007-07-24 2014-07-08 Nalco Company Method and device for preventing corrosion in hot water systems
US8658094B2 (en) * 2007-01-29 2014-02-25 Nalco Company High temperature and pressure oxidation-reduction potential measuring and monitoring device for hot water systems
US8980173B2 (en) 2007-01-29 2015-03-17 Nalco Company Systems and methods for monitoring and controlling corrosion in hot water systems
US7666312B2 (en) * 2007-03-28 2010-02-23 Nalco Company Method of inhibiting corrosion in industrial hot water systems by monitoring and controlling oxidant/reductant feed through a nonlinear control algorithm
US7998352B2 (en) * 2007-09-10 2011-08-16 Nalco Company Method and device for cleanup and deposit removal from internal hot water system surfaces
US8906202B2 (en) * 2007-07-24 2014-12-09 Nalco Company Method of detecting and reducing contamination in papermaking boiler systems
US7951298B2 (en) * 2007-09-10 2011-05-31 Nalco Company Method and device for preventing corrosion in hot water systems undergoing intermittent operations
WO2009030296A1 (de) * 2007-09-03 2009-03-12 Lar Process Analysers Ag Verfahren und vorrichtung zur bestimmung des chemischen sauerstoffbedarfs von wasser oder abwasser
US8888988B2 (en) 2008-05-02 2014-11-18 Nalco Company Method of monitoring corrosion potential of engineering alloys in aqueous systems
JP5172606B2 (ja) * 2008-10-30 2013-03-27 シスメックス株式会社 被検物質の特異的検出方法および装置、ならびに検査チップ
US8068033B2 (en) * 2008-10-31 2011-11-29 Nalco Company Method of detecting contamination in industrial process boiler systems
US8130106B1 (en) 2008-10-31 2012-03-06 Nalco Company Method of detecting sugar in industrial process boiler systems
EP3284829A1 (en) * 2009-06-16 2018-02-21 Cambrian Innovation, Inc. Systems and devices for treating and monitoring water, wastewater and other biodegradable matter
JP5878470B2 (ja) 2009-09-03 2016-03-08 エコラボ ユーエスエー インコーポレイティド 工業用途に有用な電気分解装置及び方法
DE102011120819A1 (de) 2011-12-13 2013-06-13 Dinotec Gmbh Wassertechnologie Und Schwimmbadtechnik Verfahren zum Reinigen von Elektrodenoberflächen
US10254246B2 (en) 2012-05-03 2019-04-09 Buckman Laboratories International, Inc. Method and apparatus for measuring and controlling electrolytically-active species concentration in aqueous solutions
US9857310B2 (en) 2013-01-18 2018-01-02 Randy Fowler Method and system for testing sodium dimethyldithiocarbamate in water
US9097680B1 (en) * 2013-01-18 2015-08-04 Randy Fowler Apparatus and method for determining sodium dimethyldithiocarbamate in water
US20180297862A1 (en) * 2015-05-19 2018-10-18 Formarum Inc. Water treatment system and method
EP3168611A1 (en) * 2015-11-12 2017-05-17 Total SA Corrosion or scale inhibitor dosage in industrial water
TWI718284B (zh) 2016-04-07 2021-02-11 美商零質量純水股份有限公司 太陽能加熱單元
US10357739B2 (en) 2016-05-20 2019-07-23 Zero Mass Water Inc. Systems and methods for water extraction control
MX2020000464A (es) 2017-07-14 2021-01-08 Zero Mass Water Inc Sistemas para el tratamiento controlado del agua con ozono y metodos relacionados.
MX2020002482A (es) 2017-09-05 2021-02-15 Zero Mass Water Inc Sistemas y metodos para administrar la produccion y distribucion de agua liquida extraida del aire.
WO2019050861A1 (en) 2017-09-05 2019-03-14 Zero Mass Water, Inc. SYSTEMS AND METHODS FOR PRODUCING LIQUID WATER EXTRACTED FROM AIR
AU2018346803B2 (en) 2017-10-06 2024-03-14 Source Global, PBC Systems for generating water with waste heat and related methods therefor
US20210196161A1 (en) * 2017-10-30 2021-07-01 The Regents Of The University Of California Calibration Free In-Vivo Measurement of Analytes Using Electrochemical Sensors
WO2019113354A1 (en) 2017-12-06 2019-06-13 Zero Mass Water, Inc. Systems for constructing hierarchical training data sets for use with machine-learning and related methods therefor
US11160223B2 (en) 2018-02-18 2021-11-02 Source Global, PBC Systems for generating water for a container farm and related methods therefor
JP7239201B2 (ja) * 2018-03-30 2023-03-14 株式会社Provigate 電気化学測定用電気回路および測定装置
US11607644B2 (en) 2018-05-11 2023-03-21 Source Global, PBC Systems for generating water using exogenously generated heat, exogenously generated electricity, and exhaust process fluids and related methods therefor
AU2019359894A1 (en) 2018-10-19 2021-06-10 Source Global, PBC Systems and methods for generating liquid water using highly efficient techniques that optimize production
US20200124566A1 (en) * 2018-10-22 2020-04-23 Zero Mass Water, Inc. Systems and methods for detecting and measuring oxidizing compounds in test fluids
EP3959000A1 (en) 2019-04-22 2022-03-02 Source Global, Pbc Water vapor adsorption air drying system and method for generating liquid water from air
WO2022159443A1 (en) 2021-01-19 2022-07-28 Source Global, PBC Systems and methods for generating water from air
CN113816528B (zh) * 2021-10-07 2023-04-28 浙江宏电环保股份有限公司 具有过滤收集装置的水处理设备
CN113816477B (zh) * 2021-10-07 2023-04-21 浙江宏电环保股份有限公司 一种污水沉降处理装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944803A (en) * 1928-02-02 1934-01-23 Ornstein Georg Water treatment
US3399133A (en) * 1963-10-11 1968-08-27 Dow Chemical Co Method for developing a control signal and flocculating process employing same
JPS49123098A (fi) * 1973-03-28 1974-11-25
SU573745A1 (ru) * 1974-05-24 1977-09-25 Институт медико-биологических проблем МЗ СССР Способ определени содержани общего органического углерода в воде
US4059406A (en) * 1976-07-12 1977-11-22 E D T Supplies Limited Electrochemical detector system
US4830757A (en) * 1985-08-06 1989-05-16 The Mogul Corporation Telemetry system for water and energy monitoring
US4822474A (en) * 1987-04-30 1989-04-18 Pennwalt Corporation Residual analyzer assembly
US5186798A (en) * 1987-12-11 1993-02-16 Hitachi, Ltd. Solution quantitative analysis apparatus, quantitative analysis methods, and nuclear reactor water quality control system
US4855061A (en) * 1988-04-26 1989-08-08 Cpc Engineering Corporation Method and apparatus for controlling the coagulant dosage for water treatment
US4923599A (en) * 1988-06-10 1990-05-08 Southern Water Treatment Co., Inc. Waste water treatment apparatus
US4928065A (en) * 1989-03-31 1990-05-22 E. I. Du Pont De Nemours And Company Voltammetry in low-permitivity suspensions
JP2581833B2 (ja) * 1989-09-11 1997-02-12 株式会社日立製作所 プラントの運転状態監視システム
CA2040114A1 (en) * 1990-07-09 1992-01-10 Albert Van Grouw, Iii Method and system for continuously monitoring and controlling a process stream for dechlorination residual

Also Published As

Publication number Publication date
JPH09502527A (ja) 1997-03-11
CZ208796A3 (en) 1997-03-12
MX9602760A (es) 1998-11-30
FI118393B (fi) 2007-10-31
NO962932L (no) 1996-09-12
NO962932D0 (no) 1996-07-12
WO1995019566A1 (en) 1995-07-20
CN1088193C (zh) 2002-07-24
NZ279132A (en) 1997-09-22
CA2180365A1 (en) 1995-07-20
AU1566395A (en) 1995-08-01
JP3251016B2 (ja) 2002-01-28
DE69534714T2 (de) 2006-07-13
ES2256844T3 (es) 2006-07-16
DE69534714D1 (de) 2006-02-02
CN1138899A (zh) 1996-12-25
US5470484A (en) 1995-11-28
CA2180365C (en) 2002-03-19
ATE314646T1 (de) 2006-01-15
FI962837A0 (fi) 1996-07-12
BR9506513A (pt) 1997-09-09
EP0739485A1 (en) 1996-10-30
SK90496A3 (en) 1997-07-09
ZA9410120B (en) 1996-03-06
EP0739485B1 (en) 2005-12-28

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