EP2864714A4 - Verfahren und vorrichtung zur prävention von korrosion in heisswassersystemen - Google Patents

Verfahren und vorrichtung zur prävention von korrosion in heisswassersystemen

Info

Publication number: EP2864714A4
Authority: EP; European Patent Office
Prior art keywords: hot water; water systems; preventing corrosion; corrosion; preventing
Prior art date: 2012-04-09
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

English (en)

French (fr)

Other versions

EP2864714A1 (de

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.)

2012-04-09

Filing date

2013-04-09

Publication date

2016-02-24

2012-04-09 Priority claimed from US13/442,324 external-priority patent/US8771593B2/en

2013-04-09 Application filed by Nalco Co LLC filed Critical Nalco Co LLC

2015-04-29 Publication of EP2864714A1 publication Critical patent/EP2864714A1/de

2016-02-24 Publication of EP2864714A4 publication Critical patent/EP2864714A4/de

Status Ceased legal-status Critical Current

Links

238000005260 corrosion Methods 0.000 title 1
230000007797 corrosion Effects 0.000 title 1
238000000034 method Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

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 Verfahren und vorrichtung zur prävention von korrosion in heisswassersystemen Ceased EP2864714A4 (de)

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 (en)	2012-04-09	2013-04-09	Method and device for preventing corrosion in hot water systems

Publications (2)

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

Family

ID=49328083

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13776058.3A Ceased EP2864714A4 (de)	2012-04-09	2013-04-09	Verfahren und vorrichtung zur prävention von korrosion in heisswassersystemen

Country Status (7)

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

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 (en) *	2018-11-27	2020-06-04	Kemira Oyj	Method for estimating the vapor phase corrosion load
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 (en) *	2022-10-25	2024-05-02	Ecospec Noveltech Pte Ltd	System and method for in-situ formation of barrier coating on metallic article in contact with or exposed to water within a water system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0493869A1 (de) *	1991-01-04	1992-07-08	Japan Gore-Tex, Inc.	Vorrichtung zur Wasserbehandlung
WO2005052213A2 (en) *	2003-11-20	2005-06-09	Nalco Company	Method of inhibiting corrosion in hot water systems
WO2009015269A1 (en) *	2007-07-24	2009-01-29	Nalco Company	Method and device for preventing corrosion in hot water systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006073619A2 (en) *	2004-11-30	2006-07-13	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
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

2013
- 2013-03-26 AR ARP130100984A patent/AR090505A1/es active IP Right Grant
- 2013-04-09 EP EP13776058.3A patent/EP2864714A4/de not_active Ceased
- 2013-04-09 TW TW102112436A patent/TWI641798B/zh active
- 2013-04-09 WO PCT/US2013/035713 patent/WO2013155036A1/en not_active Ceased
- 2013-04-09 CN CN201380015117.0A patent/CN104185764A/zh active Pending
- 2013-04-09 CA CA2867480A patent/CA2867480C/en active Active
- 2013-04-09 AU AU2013246154A patent/AU2013246154B2/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0493869A1 (de) *	1991-01-04	1992-07-08	Japan Gore-Tex, Inc.	Vorrichtung zur Wasserbehandlung
WO2005052213A2 (en) *	2003-11-20	2005-06-09	Nalco Company	Method of inhibiting corrosion in hot water systems
WO2009015269A1 (en) *	2007-07-24	2009-01-29	Nalco Company	Method and device for preventing corrosion in hot water systems

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

Legal Events

Date	Code	Title	Description
2015-03-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-04-29	17P	Request for examination filed	Effective date: 20141024
2015-04-29	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-04-29	AX	Request for extension of the european patent	Extension state: BA ME
2015-07-15	DAX	Request for extension of the european patent (deleted)
2016-02-24	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160127
2016-02-24	RIC1	Information provided on ipc code assigned before grant	Ipc: C02F 1/20 20060101ALN20160121BHEP Ipc: C02F 1/32 20060101ALN20160121BHEP Ipc: C02F 103/02 20060101ALN20160121BHEP Ipc: F24D 19/10 20060101ALI20160121BHEP Ipc: F24H 9/00 20060101AFI20160121BHEP Ipc: C02F 1/30 20060101ALN20160121BHEP Ipc: F24H 9/20 20060101ALI20160121BHEP Ipc: F24D 19/00 20060101ALI20160121BHEP Ipc: C02F 1/70 20060101ALN20160121BHEP Ipc: C02F 1/00 20060101ALI20160121BHEP Ipc: C02F 1/66 20060101ALN20160121BHEP Ipc: C02F 1/72 20060101ALN20160121BHEP
2017-06-28	17Q	First examination report despatched	Effective date: 20170526
2020-01-16	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2020-07-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2020-08-12	18R	Application refused	Effective date: 20200116

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