BRPI0921630A2 - método de detecção de contaminação em sistemas de caldeira de processos industriais - Google Patents

método de detecção de contaminação em sistemas de caldeira de processos industriais

Info

Publication number
BRPI0921630A2
BRPI0921630A2 BRPI0921630A BRPI0921630A BRPI0921630A2 BR PI0921630 A2 BRPI0921630 A2 BR PI0921630A2 BR PI0921630 A BRPI0921630 A BR PI0921630A BR PI0921630 A BRPI0921630 A BR PI0921630A BR PI0921630 A2 BRPI0921630 A2 BR PI0921630A2
Authority
BR
Brazil
Prior art keywords
detection method
industrial process
contamination detection
boiler systems
process boiler
Prior art date
Application number
BRPI0921630A
Other languages
English (en)
Inventor
Blokker Peter
D Hicks Peter
Original Assignee
Nalco Co
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 Nalco Co filed Critical Nalco Co
Publication of BRPI0921630A2 publication Critical patent/BRPI0921630A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4168—Oxidation-reduction potential, e.g. for chlorination of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BRPI0921630A 2008-10-31 2009-10-29 método de detecção de contaminação em sistemas de caldeira de processos industriais BRPI0921630A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/262,581 US8068033B2 (en) 2008-10-31 2008-10-31 Method of detecting contamination in industrial process boiler systems
PCT/US2009/062535 WO2010051361A1 (en) 2008-10-31 2009-10-29 Method of detecting contamination in industrial process boiler systems

Publications (1)

Publication Number Publication Date
BRPI0921630A2 true BRPI0921630A2 (pt) 2018-06-26

Family

ID=41528654

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921630A BRPI0921630A2 (pt) 2008-10-31 2009-10-29 método de detecção de contaminação em sistemas de caldeira de processos industriais

Country Status (6)

Country Link
US (1) US8068033B2 (pt)
EP (1) EP2350586B1 (pt)
AU (1) AU2009308840B2 (pt)
BR (1) BRPI0921630A2 (pt)
CA (1) CA2741010C (pt)
WO (1) WO2010051361A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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US8906202B2 (en) * 2007-07-24 2014-12-09 Nalco Company Method of detecting and reducing contamination in papermaking boiler systems
US8851100B2 (en) 2011-01-28 2014-10-07 Automation Tech, Inc. Sampling and rejection device
US8869611B2 (en) * 2011-06-09 2014-10-28 Khaled Ali Al-Harbi Dual mode water leak detector
US9028747B2 (en) 2012-12-28 2015-05-12 Ecolab Usa Inc. Corrosion and fouling mitigation using non-phosphorus based additives
US9341058B2 (en) 2013-03-14 2016-05-17 Ecolab Usa Inc. Monitoring produced water
US8956875B2 (en) 2013-03-14 2015-02-17 Ecolab USA, Inc. Water hardness monitoring via fluorescence
US9477238B2 (en) 2013-03-15 2016-10-25 Ecolab Usa Inc. Monitoring hydraulic fracturing
US9169164B2 (en) 2013-04-05 2015-10-27 Ecolab Usa Inc. Polymers useful in agricultural applications
US10317385B2 (en) 2015-07-01 2019-06-11 Ecolab Usa Inc. Calibration method for water hardness measurement
CN107632080A (zh) * 2017-08-21 2018-01-26 宁波市疾病预防控制中心 一种用于测定禽蛋及禽蛋制品中五氯酚残留量的方法
US20230003634A1 (en) * 2019-12-04 2023-01-05 University of Alaska Anchorage Low-power sensor network

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US4269717A (en) 1980-04-17 1981-05-26 Nalco Chemical Company Boiler additives for oxygen scavenging
US4574071A (en) 1983-09-30 1986-03-04 Westinghouse Electric Corp. Process for removing dissolved oxygen from water using hydrazine
US4648043A (en) 1984-05-07 1987-03-03 Betz Laboratories, Inc. Computerized system for feeding chemicals into water treatment system
DE3504925A1 (de) 1985-02-13 1986-08-14 Kraftwerk Union AG, 4330 Mülheim Verfahren und einrichtung zum schutz von dampferzeugern, insbesondere von kernreaktoren
US4830757A (en) 1985-08-06 1989-05-16 The Mogul Corporation Telemetry system for water and energy monitoring
US5268092A (en) 1992-02-03 1993-12-07 H.E.R.C., Inc. Two water control system using oxidation reduction potential sensing
US5342510A (en) 1992-02-03 1994-08-30 H.E.R.C. Incorporated Water control system using oxidation reduction potential sensing
US5332494A (en) 1992-02-03 1994-07-26 H.E.R.C. Incorporated Water control system using oxidation reduction potential sensing
US5238846A (en) 1992-03-18 1993-08-24 Betz Laboratories, Inc. Method of detecting the presence of sugar in steam generating systems
US5243297A (en) 1992-04-23 1993-09-07 Rohrback Cosasco Systems, Inc. Electrical resistance temperature compensated corrosion probe with independent temperature measurement
US5236845A (en) 1992-10-22 1993-08-17 Nalco Chemical Company On-line iron (II) concentration monitoring to continuously determine corrosion in boiler systems
US5348664A (en) 1992-10-28 1994-09-20 Stranco, Inc. Process for disinfecting water by controlling oxidation/reduction potential
US5422014A (en) 1993-03-18 1995-06-06 Allen; Ross R. Automatic chemical monitor and control system
US5470484A (en) 1994-01-13 1995-11-28 Buckman Laboratories International, Inc. Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
US5747342A (en) * 1995-10-31 1998-05-05 Calgon Corporation Methods and apparatus for monitoring and controlling PH phosphate and sodium to phosphate ratio in boiler systems operating with captive alkalinity
US5855791A (en) 1996-02-29 1999-01-05 Ashland Chemical Company Performance-based control system
JP3656384B2 (ja) 1997-03-28 2005-06-08 三浦工業株式会社 ボイラの運転方法
US6391256B1 (en) 1997-10-15 2002-05-21 Korea Electric Power Corporation Dissolved oxygen removal method using activated carbon fiber and apparatus thereof
US6077445A (en) 1998-03-03 2000-06-20 Betzdearborn Inc. Method to minimize corrosion in aqueous systems
US6609070B1 (en) 1998-06-19 2003-08-19 Rodi Systems Corp Fluid treatment apparatus
US6068012A (en) 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US6409926B1 (en) 1999-03-02 2002-06-25 United States Filter Corporation Air and water purification using continuous breakpoint halogenation and peroxygenation
JP4583530B2 (ja) 1999-03-19 2010-11-17 オルガノ株式会社 熱交換用水及びその供給装置
DE10006455A1 (de) 2000-02-14 2001-08-30 Siemens Ag Verfahren zum Betrieb einer technischen Anlage
US6336058B1 (en) * 2000-05-01 2002-01-01 Nalco Chemical Company Use of control matrix for boiler control
US6587753B2 (en) 2000-05-01 2003-07-01 Ondeo Nalco Company Use of control matrix for boiler control
US6436711B1 (en) 2000-12-13 2002-08-20 Nalco Chemical Company Fluorometric control of aromatic oxygen scavengers in a boiler system
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Also Published As

Publication number Publication date
CA2741010C (en) 2017-01-10
US8068033B2 (en) 2011-11-29
CA2741010A1 (en) 2010-05-06
WO2010051361A1 (en) 2010-05-06
EP2350586B1 (en) 2017-05-10
AU2009308840A1 (en) 2010-05-06
EP2350586A1 (en) 2011-08-03
US20100109885A1 (en) 2010-05-06
AU2009308840B2 (en) 2015-05-21

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]