BRPI0416693A - métodos para manter uma quantidade eficaz inibidora da corrosão de descontaminantes de oxigênio, ou de oxigênio, para inibir a corrosão das superfìcies de metal de um sistema de água quente, e, célula para medir o potencial de oxidação-redução de uma corrente de água - Google Patents

métodos para manter uma quantidade eficaz inibidora da corrosão de descontaminantes de oxigênio, ou de oxigênio, para inibir a corrosão das superfìcies de metal de um sistema de água quente, e, célula para medir o potencial de oxidação-redução de uma corrente de água

Info

Publication number
BRPI0416693A
BRPI0416693A BRPI0416693-0A BRPI0416693A BRPI0416693A BR PI0416693 A BRPI0416693 A BR PI0416693A BR PI0416693 A BRPI0416693 A BR PI0416693A BR PI0416693 A BRPI0416693 A BR PI0416693A
Authority
BR
Brazil
Prior art keywords
oxygen
corrosion
methods
decontaminants
inhibiting
Prior art date
Application number
BRPI0416693-0A
Other languages
English (en)
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 BRPI0416693A publication Critical patent/BRPI0416693A/pt
Publication of BRPI0416693B1 publication Critical patent/BRPI0416693B1/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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • 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
    • C02F2103/023—Water in cooling circuits
    • 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]
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Hydrology & Water Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

"MéTODOS PARA MANTER UMA QUANTIDADE EFICAZ INIBIDORA DA CORROSãO DE DESCONTAMINANTES DE OXIGêNIO, OU DE OXIGêNIO, PARA INIBIR A CORROSãO DAS SUPERFìCIES DE METAL DE UM SISTEMA DE áGUA QUENTE, E, CéLULA PARA MEDIR O POTENCIAL DE OXIDAçãO-REDUçãO DE UMA CORRENTE DE áGUA". Esta invenção diz respeito a métodos e aparelhamento para medir os potenciais de redução da oxidação da água em um sistema de água quente, na temperatura e pressão do sistema, e a métodos de uso do potencial de oxidação-redução medido para monitorar e controlar a adição de descontaminantes de oxigênio ou de oxigênio ao sistema de modo a manter eficazes as concentrações de inibição da corrosão dos descontaminantes de oxigênio ou do oxigênio dissolvido no sistema.
BRPI0416693-0A 2003-11-20 2004-11-10 Método para manter uma quantidade eficaz inibidora da corrosão de descontaminantes de oxigênio, ou de oxigênio, em um sistema de água quente BRPI0416693B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71842403A 2003-11-20 2003-11-20
US10/718,424 2003-11-20
PCT/US2004/038253 WO2005052213A2 (en) 2003-11-20 2004-11-10 Method of inhibiting corrosion in hot water systems

Publications (2)

Publication Number Publication Date
BRPI0416693A true BRPI0416693A (pt) 2007-01-30
BRPI0416693B1 BRPI0416693B1 (pt) 2019-04-02

Family

ID=34633218

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416693-0A BRPI0416693B1 (pt) 2003-11-20 2004-11-10 Método para manter uma quantidade eficaz inibidora da corrosão de descontaminantes de oxigênio, ou de oxigênio, em um sistema de água quente

Country Status (9)

Country Link
US (1) US7635449B2 (pt)
EP (2) EP2589683B1 (pt)
JP (1) JP2007512437A (pt)
CN (1) CN1882715B (pt)
AU (1) AU2004293772B2 (pt)
BR (1) BRPI0416693B1 (pt)
CA (1) CA2543266A1 (pt)
ES (2) ES2574005T3 (pt)
WO (1) WO2005052213A2 (pt)

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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
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
JP5161467B2 (ja) * 2007-02-19 2013-03-13 三菱重工プラスチックテクノロジー株式会社 射出成形金型用水供給システム
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
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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
US7955853B2 (en) * 2007-07-24 2011-06-07 Nalco Company Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion
US8888988B2 (en) * 2008-05-02 2014-11-18 Nalco Company Method of monitoring corrosion potential of engineering alloys in aqueous systems
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US8130106B1 (en) 2008-10-31 2012-03-06 Nalco Company Method of detecting sugar in industrial process boiler systems
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CN103917863B (zh) * 2011-11-02 2016-04-27 三菱电机株式会社 防腐性能劣化探测传感器以及供给热水供暖系统以及设备仪器
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ES2673126T3 (es) * 2013-02-21 2018-06-19 Nalco Company Sistemas y métodos para monitorizar y controlar en sistemas de agua caliente
US10677780B2 (en) * 2014-12-17 2020-06-09 Siemens Healthcare Diagnostics Inc. Compositions, kits, and devices for generating and accurately measuring different oxygen levels in calibration and/or quality control reagents and methods of production and use thereof
CN104777210B (zh) * 2015-04-16 2017-07-18 中国科学院地球化学研究所 用于高压水热体系的三电极电化学测量系统及其制备方法
JP6457135B1 (ja) * 2018-06-07 2019-01-23 内外化学製品株式会社 カルボヒドラジド含有組成物およびカルボヒドラジドの安定化方法
JP2020117788A (ja) * 2019-01-25 2020-08-06 三菱電機株式会社 腐食抑制装置及び給湯機
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Also Published As

Publication number Publication date
BRPI0416693B1 (pt) 2019-04-02
EP1685275A4 (en) 2008-11-26
CN1882715A (zh) 2006-12-20
EP2589683B1 (en) 2017-08-09
US20060182651A1 (en) 2006-08-17
CA2543266A1 (en) 2005-06-09
ES2644596T3 (es) 2017-11-29
ES2574005T3 (es) 2016-06-14
AU2004293772A2 (en) 2005-06-09
WO2005052213A2 (en) 2005-06-09
WO2005052213A3 (en) 2005-12-29
AU2004293772A1 (en) 2005-06-09
US7635449B2 (en) 2009-12-22
EP1685275A2 (en) 2006-08-02
EP2589683A1 (en) 2013-05-08
AU2004293772B2 (en) 2010-06-03
CN1882715B (zh) 2011-01-12
EP1685275B1 (en) 2016-05-18
JP2007512437A (ja) 2007-05-17

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B12B Appeal against refusal [chapter 12.2 patent gazette]
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