DE69534714D1 - Verfahren und vorrichtung zum steuern der zufuhr von wasserbehandlungschemikalien unter verwendung eines voltametrischen sensors - Google Patents

Verfahren und vorrichtung zum steuern der zufuhr von wasserbehandlungschemikalien unter verwendung eines voltametrischen sensors

Info

Publication number
DE69534714D1
DE69534714D1 DE69534714T DE69534714T DE69534714D1 DE 69534714 D1 DE69534714 D1 DE 69534714D1 DE 69534714 T DE69534714 T DE 69534714T DE 69534714 T DE69534714 T DE 69534714T DE 69534714 D1 DE69534714 D1 DE 69534714D1
Authority
DE
Germany
Prior art keywords
controlling
schemicals
supply
solution
water treatment
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.)
Expired - Fee Related
Application number
DE69534714T
Other languages
English (en)
Other versions
DE69534714T2 (de
Inventor
E Mcneel
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.)
Buckman Laboratories International Inc
Original Assignee
Buckman Laboratories International 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 Laboratories International Inc filed Critical Buckman Laboratories International Inc
Application granted granted Critical
Publication of DE69534714D1 publication Critical patent/DE69534714D1/de
Publication of DE69534714T2 publication Critical patent/DE69534714T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (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)
DE69534714T 1994-01-13 1995-01-12 Verfahren und vorrichtung zum steuern der zufuhr von wasserbehandlungschemikalien unter verwendung eines voltametrischen sensors Expired - Fee Related DE69534714T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US181254 1980-08-25
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
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 (2)

Publication Number Publication Date
DE69534714D1 true DE69534714D1 (de) 2006-02-02
DE69534714T2 DE69534714T2 (de) 2006-07-13

Family

ID=22663502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534714T Expired - Fee Related DE69534714T2 (de) 1994-01-13 1995-01-12 Verfahren und vorrichtung zum steuern der zufuhr von wasserbehandlungschemikalien unter verwendung eines voltametrischen sensors

Country Status (18)

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

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
DE59509994D1 (de) * 1994-06-03 2002-02-21 Metrohm Ag Herisau 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
US6592730B1 (en) 2000-02-07 2003-07-15 Steris Inc. Durable carbon electrode
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
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
US8771593B2 (en) 2007-07-24 2014-07-08 Nalco Company Method and device for preventing corrosion in 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
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
US8153057B2 (en) 2007-07-24 2012-04-10 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
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
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
US7998352B2 (en) * 2007-09-10 2011-08-16 Nalco Company Method and device for cleanup and deposit removal from internal hot water system surfaces
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 (de) * 2009-06-16 2018-02-21 Cambrian Innovation, Inc. Systeme und vorrichtung zur verarbeitung und überwachung von wasser, abwasser und anderen biologisch abbaubaren stoffen
WO2011027288A2 (en) 2009-09-03 2011-03-10 Ecolab Usa Inc. Electrolytic degradation systems and methods usable in industrial applications
DE102011120819A1 (de) 2011-12-13 2013-06-13 Dinotec Gmbh Wassertechnologie Und Schwimmbadtechnik Verfahren zum Reinigen von Elektrodenoberflächen
JP6022040B2 (ja) 2012-05-03 2016-11-09 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドＢｕｃｋｍａｎ Ｌａｂｏｒａｔｏｒｉｅｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐｏｒａｔｅｄ 水溶液中の電解活性種濃度を測定及び制御する方法及び装置
US9097680B1 (en) * 2013-01-18 2015-08-04 Randy Fowler Apparatus and method for determining sodium dimethyldithiocarbamate in water
US9857310B2 (en) 2013-01-18 2018-01-02 Randy Fowler Method and system for testing sodium dimethyldithiocarbamate in water
WO2016183666A1 (en) * 2015-05-19 2016-11-24 Formarum Inc. Water treatment system and method
EP3168611A1 (de) * 2015-11-12 2017-05-17 Total SA Korrosion- oder kesselsteinverhüterdosierung in brauchwasser
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
WO2019014599A2 (en) 2017-07-14 2019-01-17 Zero Mass Water, Inc. SYSTEMS FOR CONTROLLED WATER PROCESSING WITH OZONE AND RELATED METHODS
US11359356B2 (en) 2017-09-05 2022-06-14 Source Global, PBC Systems and methods for managing production and distribution of liquid water extracted from air
WO2019050861A1 (en) 2017-09-05 2019-03-14 Zero Mass Water, Inc. SYSTEMS AND METHODS FOR PRODUCING LIQUID WATER EXTRACTED FROM AIR
MX2020004213A (es) 2017-10-06 2021-01-15 Zero Mass Water Inc Sistemas para generar agua con calor residual y metodos relacionados para lo mismo.
WO2019089465A1 (en) * 2017-10-30 2019-05-09 The Regents Of The University Of California Calibration free in-vivo measurement of analytes using electrochemical sensors
AU2018380168B2 (en) 2017-12-06 2023-11-02 Source Global, PBC Systems for constructing hierarchical training data sets for use with machine-learning and related methods therefor
WO2019161339A1 (en) 2018-02-18 2019-08-22 Zero Mass Water, Inc. Systems for generating water for a container farm and related methods therefor
US11536690B2 (en) * 2018-03-30 2022-12-27 Provigate Inc. Electrical circuit for electrochemical measurement and measurement device
WO2019217974A1 (en) 2018-05-11 2019-11-14 Zero Mass Water, Inc. 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
BR112021021014A2 (pt) 2019-04-22 2021-12-14 Source Global Pbc Sistema e método de secagem de ar por adsorção de vapor d'água para geração de água líquida a partir do ar
AU2022210999A1 (en) 2021-01-19 2023-08-24 Source Global, PBC Systems and methods for generating water from air
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
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

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 (de) * 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
ES2256844T3 (es) 2006-07-16
DE69534714T2 (de) 2006-07-13
JPH09502527A (ja) 1997-03-11
CA2180365C (en) 2002-03-19
BR9506513A (pt) 1997-09-09
EP0739485B1 (de) 2005-12-28
CZ208796A3 (en) 1997-03-12
SK90496A3 (en) 1997-07-09
CN1138899A (zh) 1996-12-25
EP0739485A1 (de) 1996-10-30
JP3251016B2 (ja) 2002-01-28
WO1995019566A1 (en) 1995-07-20
US5470484A (en) 1995-11-28
FI962837A0 (fi) 1996-07-12
CA2180365A1 (en) 1995-07-20
NO962932L (no) 1996-09-12
ZA9410120B (en) 1996-03-06
FI118393B (fi) 2007-10-31
NZ279132A (en) 1997-09-22
ATE314646T1 (de) 2006-01-15
CN1088193C (zh) 2002-07-24
AU1566395A (en) 1995-08-01
MX9602760A (es) 1998-11-30
FI962837A (fi) 1996-09-12
NO962932D0 (no) 1996-07-12

Similar Documents

Publication Publication Date Title
DE69534714D1 (de) Verfahren und vorrichtung zum steuern der zufuhr von wasserbehandlungschemikalien unter verwendung eines voltametrischen sensors
DE873514T1 (de) Elektrochemische Zelle
ATE207615T1 (de) Verfahren und vorrichtung zum fortlaufenden nachweis wenigstens einer substanz in einem gasförmigen oder flüssigen gemisch mittels einer sensorelektrode
ATE528641T1 (de) Verfahren unter verwendung eines elektrochemischen sensors und diesen sensor bildender elektroden
RU2000115708A (ru) Способ измерения концентрации анализируемого вещества (варианты), измерительный прибор для измерения концентрации анализируемого вещества
ATE418728T1 (de) Verfahren und vorrichtung zum testen von gassensoren und zur korrektur des gassensorsausgang
DE69602843T2 (de) Verfahren und vorrichtung zum regulieren und optimieren von feuchtigkeitstransport mittels elektroosmose
DE69314871D1 (de) Verfahren und Vorrichtung zum Abtasten und zum Untersuchen eines Untergrundvolumens
DE3584466D1 (de) Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors.
SE9703957D0 (sv) Method and device for sensing
DE50209564D1 (de) Vorrichtung und Verfahren zum Messen der Konzentration von Ionen in einer Messflüssigkeit
WO2002012874A3 (en) Method and system for measuring active animal glue concentration in industrial electrolytes
AU730153B2 (en) A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
DE10051089C2 (de) Amperometrisches Mess- oder Nachweisverfahren und Vorrichtung zu seiner Durchführung
SE8005337L (sv) Sett att styra en process for galvanisk utfellning
JPS6488355A (en) Method for measuring residual chlorine
JPH0217656U (de)
JPH034639B2 (de)
HUT42183A (en) Detecting contents of organic material in water by means of electrochemical method and apparatus
CS200652B3 (cs) Zařízení k provádění kontinuální amperometrické analýzy

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee