EP2864714A4 - Procédé et dispositif de prévention de la corrosion dans des systèmes à eau chaude - Google Patents

Procédé et dispositif de prévention de la corrosion dans des systèmes à eau chaude

Info

Publication number
EP2864714A4
EP2864714A4 EP13776058.3A EP13776058A EP2864714A4 EP 2864714 A4 EP2864714 A4 EP 2864714A4 EP 13776058 A EP13776058 A EP 13776058A EP 2864714 A4 EP2864714 A4 EP 2864714A4
Authority
EP
European Patent Office
Prior art keywords
hot water
water systems
preventing corrosion
corrosion
preventing
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.)
Ceased
Application number
EP13776058.3A
Other languages
German (de)
English (en)
Other versions
EP2864714A1 (fr
Inventor
Peter D Hicks
David A Grattan
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.)
ChampionX LLC
Original Assignee
Nalco Co LLC
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
Priority claimed from US13/442,324 external-priority patent/US8771593B2/en
Application filed by Nalco Co LLC filed Critical Nalco Co LLC
Publication of EP2864714A1 publication Critical patent/EP2864714A1/fr
Publication of EP2864714A4 publication Critical patent/EP2864714A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/0092—Devices for preventing or removing corrosion, slime or scale
    • 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
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • 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
    • C02F2209/04—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
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (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)
EP13776058.3A 2012-04-09 2013-04-09 Procédé et dispositif de prévention de la corrosion dans des systèmes à eau chaude Ceased EP2864714A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/442,324 US8771593B2 (en) 2007-07-24 2012-04-09 Method and device for preventing corrosion in hot water systems
PCT/US2013/035713 WO2013155036A1 (fr) 2012-04-09 2013-04-09 Procédé et dispositif de prévention de la corrosion dans des systèmes à eau chaude

Publications (2)

Publication Number Publication Date
EP2864714A1 EP2864714A1 (fr) 2015-04-29
EP2864714A4 true EP2864714A4 (fr) 2016-02-24

Family

ID=49328083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13776058.3A Ceased EP2864714A4 (fr) 2012-04-09 2013-04-09 Procédé et dispositif de prévention de la corrosion dans des systèmes à eau chaude

Country Status (7)

Country Link
EP (1) EP2864714A4 (fr)
CN (1) CN104185764A (fr)
AR (1) AR090505A1 (fr)
AU (1) AU2013246154B2 (fr)
CA (1) CA2867480C (fr)
TW (1) TWI641798B (fr)
WO (1) WO2013155036A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9772303B2 (en) * 2015-01-12 2017-09-26 Ecolab Usa Inc. Apparatus for, system for and methods of maintaining sensor accuracy
ITUB20155513A1 (it) * 2015-11-12 2017-05-12 Gel Srl Kit per la protezione e contemporanea rimozione di ossidi metallici da un impianto idraulico di riscaldamento a circuito chiuso.
CN105300167B (zh) * 2015-12-11 2017-11-03 王耀红 一种壁挂炉清洗机
WO2020109660A1 (fr) * 2018-11-27 2020-06-04 Kemira Oyj Procédé d'estimation de la charge de corrosion en phase vapeur
CN113310512B (zh) * 2021-05-17 2022-08-09 扬州华大锅炉有限公司 一种热水锅炉用热力系统腐蚀防护在线检测装置
WO2024089448A1 (fr) * 2022-10-25 2024-05-02 Ecospec Noveltech Pte Ltd Système et procédé de formation in situ de revêtement barrière sur un article métallique en contact avec de l'eau, ou exposé à de l'eau, à l'intérieur d'un système d'eau

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493869A1 (fr) * 1991-01-04 1992-07-08 Japan Gore-Tex, Inc. Dispositif pour le traitement d'eau
WO2005052213A2 (fr) * 2003-11-20 2005-06-09 Nalco Company Traitement anticorrosion pour systemes d'eau chaude

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7208117B2 (en) * 2004-11-30 2007-04-24 Ashland Licensing And Intellectual Property Llc Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system
JP2006274427A (ja) * 2005-03-30 2006-10-12 Miura Co Ltd 水処理剤および水処理方法
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
US8906202B2 (en) * 2007-07-24 2014-12-09 Nalco Company Method of detecting and reducing contamination in papermaking boiler systems
JP2009166010A (ja) * 2008-01-21 2009-07-30 Mitsubishi Heavy Ind Ltd 石炭焚ボイラの排ガス処理システム及び方法
JP2011110531A (ja) * 2009-11-30 2011-06-09 Mitsubishi Heavy Ind Ltd 淡水化装置及び淡水化方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493869A1 (fr) * 1991-01-04 1992-07-08 Japan Gore-Tex, Inc. Dispositif pour le traitement d'eau
WO2005052213A2 (fr) * 2003-11-20 2005-06-09 Nalco Company Traitement anticorrosion pour systemes d'eau chaude

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013155036A1 *

Also Published As

Publication number Publication date
AR090505A1 (es) 2014-11-19
TW201418658A (zh) 2014-05-16
AU2013246154A1 (en) 2014-08-28
CA2867480C (fr) 2018-10-23
TWI641798B (zh) 2018-11-21
EP2864714A1 (fr) 2015-04-29
CA2867480A1 (fr) 2013-10-17
CN104185764A (zh) 2014-12-03
AU2013246154B2 (en) 2017-08-17
WO2013155036A1 (fr) 2013-10-17

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