BR9506513A - Método para controlar o tratamento químico de uma soluçao e aparelho para controlar a quantidade de produtos químicos de tratamento e para produzir um sinal de realimentaçao - Google Patents

Método para controlar o tratamento químico de uma soluçao e aparelho para controlar a quantidade de produtos químicos de tratamento e para produzir um sinal de realimentaçao

Info

Publication number
BR9506513A
BR9506513A BR9506513A BR9506513A BR9506513A BR 9506513 A BR9506513 A BR 9506513A BR 9506513 A BR9506513 A BR 9506513A BR 9506513 A BR9506513 A BR 9506513A BR 9506513 A BR9506513 A BR 9506513A
Authority
BR
Brazil
Prior art keywords
controlling
solution
treatment
feedback signal
producing
Prior art date
Application number
BR9506513A
Other languages
English (en)
Inventor
Thomas E Mcnell
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 BR9506513A publication Critical patent/BR9506513A/pt

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)
  • Physical Water Treatments (AREA)
  • Weting (AREA)
BR9506513A 1994-01-13 1995-01-12 Método para controlar o tratamento químico de uma soluçao e aparelho para controlar a quantidade de produtos químicos de tratamento e para produzir um sinal de realimentaçao BR9506513A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BR9506513A true BR9506513A (pt) 1997-09-09

Family

ID=22663502

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9506513A BR9506513A (pt) 1994-01-13 1995-01-12 Método para controlar o tratamento químico de uma soluçao e aparelho para controlar a quantidade de produtos químicos de tratamento e para produzir um sinal de realimentaçao

Country Status (18)

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

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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
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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
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
US8771593B2 (en) 2007-07-24 2014-07-08 Nalco Company Method and device for preventing 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
CN101815940B (zh) * 2007-09-03 2013-01-02 拉尔分析仪器有限公司 用于测定水或废水化学需氧量的方法和装置
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
US8130106B1 (en) 2008-10-31 2012-03-06 Nalco Company Method of detecting sugar in industrial process boiler systems
US8068033B2 (en) * 2008-10-31 2011-11-29 Nalco Company Method of detecting contamination in industrial process boiler systems
EP2443070A4 (en) * 2009-06-16 2013-06-19 Cambrian Innovation Inc SYSTEMS AND DEVICE FOR PROCESSING AND MONITORING WATER, WASTEWATER AND OTHER BIODEGRADABLE SUBSTANCES
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
PT2844993T (pt) * 2012-05-03 2020-01-24 Buckman Laboratories Int Inc Métodos de medição e controlo da concentração de espécies electroliticamente activas em soluções aquosas
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
WO2016183666A1 (en) * 2015-05-19 2016-11-24 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
US11447407B2 (en) 2017-07-14 2022-09-20 Source Global, PBC Systems for controlled treatment of water with ozone and related methods therefor
AU2018329665B2 (en) 2017-09-05 2023-11-16 Source Global, PBC Systems and methods for managing production and distribution of liquid water extracted from air
US11384517B2 (en) 2017-09-05 2022-07-12 Source Global, PBC Systems and methods to produce liquid water extracted from air
US11555421B2 (en) 2017-10-06 2023-01-17 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
US11281997B2 (en) 2017-12-06 2022-03-22 Source Global, PBC Systems for constructing hierarchical training data sets for use with machine-learning and related methods therefor
AU2019221791B2 (en) 2018-02-18 2024-05-23 Source Global, PBC 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
US11285435B2 (en) 2018-10-19 2022-03-29 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
WO2020219604A1 (en) 2019-04-22 2020-10-29 Zero Mass Water, Inc. Water vapor adsorption air drying system and method for generating liquid water from air
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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

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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
CZ208796A3 (en) 1997-03-12
CN1088193C (zh) 2002-07-24
DE69534714T2 (de) 2006-07-13
SK90496A3 (en) 1997-07-09
EP0739485B1 (en) 2005-12-28
NO962932L (no) 1996-09-12
CA2180365A1 (en) 1995-07-20
FI962837A0 (fi) 1996-07-12
FI118393B (fi) 2007-10-31
CA2180365C (en) 2002-03-19
FI962837A (fi) 1996-09-12
MX9602760A (es) 1998-11-30
JP3251016B2 (ja) 2002-01-28
JPH09502527A (ja) 1997-03-11
US5470484A (en) 1995-11-28
ES2256844T3 (es) 2006-07-16
AU1566395A (en) 1995-08-01
ZA9410120B (en) 1996-03-06
WO1995019566A1 (en) 1995-07-20
EP0739485A1 (en) 1996-10-30
NZ279132A (en) 1997-09-22
ATE314646T1 (de) 2006-01-15
CN1138899A (zh) 1996-12-25
NO962932D0 (no) 1996-07-12
DE69534714D1 (de) 2006-02-02

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/01/2015