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DE60232513D1 - Verbessertes zunderkonditionierverfahren - Google Patents

Verbessertes zunderkonditionierverfahren

Info

Publication number
DE60232513D1
DE60232513D1 DE60232513T DE60232513T DE60232513D1 DE 60232513 D1 DE60232513 D1 DE 60232513D1 DE 60232513 T DE60232513 T DE 60232513T DE 60232513 T DE60232513 T DE 60232513T DE 60232513 D1 DE60232513 D1 DE 60232513D1
Authority
DE
Germany
Prior art keywords
zunder
improved
conditioning process
conditioning
zunder conditioning
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.)
Expired - Lifetime
Application number
DE60232513T
Other languages
English (en)
Inventor
Michael W Rootham
Robert D Varrin
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.)
Westinghouse Electric Co LLC
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Co LLC filed Critical Westinghouse Electric Co LLC
Application granted granted Critical
Publication of DE60232513D1 publication Critical patent/DE60232513D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/088—Iron or steel solutions containing organic acids
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19—Iron or steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G7/00—Cleaning by vibration or pressure waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Cleaning In General (AREA)
DE60232513T 2001-06-20 2002-06-18 Verbessertes zunderkonditionierverfahren Expired - Lifetime DE60232513D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/884,439 US6740168B2 (en) 2001-06-20 2001-06-20 Scale conditioning agents
PCT/US2002/019353 WO2003000464A2 (en) 2001-06-20 2002-06-18 Improved scale conditioning agents

Publications (1)

Publication Number Publication Date
DE60232513D1 true DE60232513D1 (de) 2009-07-16

Family

ID=25384633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60232513T Expired - Lifetime DE60232513D1 (de) 2001-06-20 2002-06-18 Verbessertes zunderkonditionierverfahren

Country Status (10)

Country Link
US (2) US6740168B2 (de)
EP (1) EP1404489B1 (de)
JP (1) JP4033832B2 (de)
KR (1) KR100852071B1 (de)
CN (1) CN1288230C (de)
AU (1) AU2002344799A1 (de)
CA (1) CA2451204C (de)
DE (1) DE60232513D1 (de)
ES (1) ES2325768T3 (de)
WO (1) WO2003000464A2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents
KR101213379B1 (ko) 2004-04-01 2012-12-17 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 개선된 스케일 컨디셔닝제 및 처리 방법
DE102004047572A1 (de) * 2004-09-27 2006-04-06 Alfred Kärcher Gmbh & Co. Kg Flüssigkonzentrat-Set
US7115171B2 (en) * 2004-12-27 2006-10-03 General Electric Company Method for removing engine deposits from turbine components and composition for use in same
KR100728317B1 (ko) 2006-06-22 2007-06-14 안성월 열교환기 세척용 중성 세정제 및 이의 제조방법
FR2903178B1 (fr) * 2006-07-03 2008-10-03 Rech S De L Ecole Nationale Su Procede et dispositif de nettoyage des surfaces de ruissellement d'eau dans un echangeur thermique air/eau
CN101555441B (zh) * 2008-04-09 2012-03-21 中国神华能源股份有限公司 清洗剂和ggh换热组件的清洗工艺
US20090320877A1 (en) * 2008-06-30 2009-12-31 Bradley Steven A Process and composition for removing a scale deposit
US8323416B2 (en) * 2008-06-30 2012-12-04 Uop Llc Process and composition for removing a scale deposit
JP5578630B2 (ja) * 2008-12-03 2014-08-27 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー 蒸気注入を行う化学洗浄方法及び化学洗浄システム
US20100206527A1 (en) * 2009-02-18 2010-08-19 Hu Lin-Wen In-Situ Treatment of Metallic Surfaces
JP5363893B2 (ja) * 2009-07-06 2013-12-11 中部電力株式会社 過熱水蒸気に曝される鉄系金属表面の処理方法
ES2711924T3 (es) 2010-01-25 2019-05-08 Westinghouse Electric Co Llc Procedimiento y composición para eliminar depósitos de cal formados en una superficie metálica dentro de un sistema generador de vapor
WO2011093849A1 (en) 2010-01-26 2011-08-04 Dominion Engineering Inc. Method and composition for removing deposits
WO2011106712A2 (en) 2010-02-26 2011-09-01 Dominion Engineering, Inc. Method and apparatus for evaluating repair and remediation alternatives for heat exchangers
JP2011247517A (ja) * 2010-05-28 2011-12-08 Mitsubishi Heavy Ind Ltd スケール処理方法
EP2596502B1 (de) * 2010-07-21 2020-03-04 Atomic Energy of Canada Limited Dekontaminationssystem für reaktoren und verfahren
KR101181584B1 (ko) * 2010-09-28 2012-09-10 순천향대학교 산학협력단 침적 슬러지의 물리화학적 세정방법
JP5854632B2 (ja) * 2011-05-10 2016-02-09 三菱電機株式会社 スケールの除去方法
US9738551B2 (en) * 2012-04-18 2017-08-22 Westinghouse Electric Company Llc Additives for heat exchanger deposit removal in a wet layup condition
EP2877998B1 (de) * 2012-07-26 2016-05-18 Dominion Engineering, Inc. Verfahren zur wiederverwendung einer reinigungslösung
EP3051247B1 (de) * 2013-09-24 2017-11-15 GD Energy Services S.a.r.l. Verfahren zur chemischen reinigung eines wärmetauschers
US9334579B2 (en) 2013-10-29 2016-05-10 Westinghouse Electric Company Llc Targeted heat exchanger deposit removal by combined dissolution and mechanical removal
CN104629917B (zh) * 2013-11-11 2017-11-07 中国石油化工股份有限公司 一种生物粘泥剥离剂及剥离循环冷却水系统中生物粘泥的方法
CN103691931B (zh) * 2013-12-16 2015-12-02 宁波广博纳米新材料股份有限公司 水分级处理金属镍粉的抗氧化方法
CN104073808B (zh) * 2014-06-18 2016-07-06 华电电力科学研究院 一种燃机电站余热锅炉停用保护剂及其保护方法
JP6317687B2 (ja) * 2015-02-27 2018-04-25 荏原工業洗浄株式会社 スケール除去剤および当該スケール除去剤を用いたボイラの洗浄方法
CN106042027B (zh) * 2016-07-20 2017-12-22 林忠 分割装置
ES2892949T3 (es) 2016-08-04 2022-02-07 Dominion Eng Inc Supresión de la deposición de radionuclidos en los componentes de las plantas de energía nuclear
US10443135B1 (en) 2018-05-11 2019-10-15 Macdermid Enthone Inc. Near neutral pH pickle on multi-metals
JP7150594B2 (ja) * 2018-12-27 2022-10-11 三菱重工業株式会社 ボイラプラントの洗浄保管方法および洗浄保管装置
CN110436599A (zh) * 2019-07-09 2019-11-12 中国船舶重工集团公司第七一九研究所 一种用于海上小型堆的调节剂
CN113662845B (zh) * 2021-09-22 2024-07-26 岳阳职业技术学院 一种便于清理的艾灸诊疗装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076979A (en) * 1963-08-13 1967-07-26 William Russell Tedeschi Surface treating composition
NL151127B (nl) * 1970-02-13 1976-10-15 Stichting Bedrijven Van Het Werkwijze voor het reinigen van oppervlakken van warmtewisselaars en andere apparatuur die met minerale en/of organische stoffen bevattende, waterhoudende vloeistoffen in aanraking komen.
US3996062A (en) * 1975-08-28 1976-12-07 Halliburton Company Method for removing scale from metallic substrates
US4045253A (en) * 1976-03-15 1977-08-30 Halliburton Company Passivating metal surfaces
US4632705A (en) * 1984-03-20 1986-12-30 Westinghouse Electric Corp. Process for the accelerated cleaning of the restricted areas of the secondary side of a steam generator
US4578162A (en) * 1984-05-29 1986-03-25 The Dow Chemical Company Method for dissolving copper in the presence of iron
US4586961A (en) * 1985-02-15 1986-05-06 Halliburton Company Methods and compositions for removing copper and copper oxides from surfaces
DE3533886A1 (de) * 1985-04-16 1987-03-26 Kraftwerk Union Ag Reinigungsverfahren
US4789406A (en) * 1986-08-20 1988-12-06 Betz Laboratories, Inc. Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces
US4899697A (en) 1988-04-19 1990-02-13 Westinghouse Electric Corp. Pressure pulse cleaning apparatus
US5006304A (en) 1988-04-19 1991-04-09 Westinghouse Electric Corp. Pressure pulse cleaning method
US4921662A (en) 1988-04-19 1990-05-01 Westinghouse Electric Corp. Pressure pulse cleaning method
US5092280A (en) 1988-04-19 1992-03-03 Westinghouse Electric Corp. Pressure pulse cleaning apparatus
US5092355A (en) 1988-12-15 1992-03-03 Westinghouse Electric Corp. Pressure pulse method for removing debris from nuclear fuel assemblies
US5019329A (en) 1989-12-26 1991-05-28 Westinghouse Electric Corp. System and method for vertically flushing a steam generator during a shock wave cleaning operation
US5037483A (en) * 1990-01-30 1991-08-06 Nalco Chemical Company On-line iron clean-up
US4972805A (en) * 1990-02-01 1990-11-27 Mpr Associates, Inc. Method and apparatus for removing foreign matter from heat exchanger tubesheets
US5154197A (en) * 1990-05-18 1992-10-13 Westinghouse Electric Corp. Chemical cleaning method for steam generators utilizing pressure pulsing
DE4114951A1 (de) * 1991-05-08 1992-11-12 Siemens Ag Verfahren zum aufloesen von eisenoxiden und loesungssubstanz dafuer
US5466297A (en) * 1991-08-08 1995-11-14 Nalco Chemical Company Process for removal of primarily iron oxide deposits
US5413168A (en) * 1993-08-13 1995-05-09 Westinghouse Electric Corporation Cleaning method for heat exchangers
EP0674024B1 (de) * 1994-03-17 1998-12-16 Calgon Corporation Verfahren zur Kontrolle und zum Entfernen von einer Feststoffablagerung auf einer Oberfläche eines Dampferzeugungsanlagebestandteils
US5685918A (en) * 1994-07-29 1997-11-11 Ambar, Inc. Composition for removing scale
US5764717A (en) * 1995-08-29 1998-06-09 Westinghouse Electric Corporation Chemical cleaning method for the removal of scale sludge and other deposits from nuclear steam generators
US5841826A (en) 1995-08-29 1998-11-24 Westinghouse Electric Corporation Method of using a chemical solution to dislodge and dislocate scale, sludge and other deposits from nuclear steam generators
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
FR2765720B1 (fr) * 1997-07-01 1999-10-01 Framatome Sa Procede de nettoyage de la partie secondaire d'un generateur de vapeur d'un reacteur nucleaire refroidi par de l'eau sous pression
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents

Also Published As

Publication number Publication date
WO2003000464A2 (en) 2003-01-03
ES2325768T3 (es) 2009-09-16
JP4033832B2 (ja) 2008-01-16
CN1522296A (zh) 2004-08-18
US20020196891A1 (en) 2002-12-26
US6740168B2 (en) 2004-05-25
WO2003000464A3 (en) 2003-10-30
US20040149310A1 (en) 2004-08-05
KR20040028791A (ko) 2004-04-03
EP1404489B1 (de) 2009-06-03
US7344602B2 (en) 2008-03-18
EP1404489A2 (de) 2004-04-07
CA2451204A1 (en) 2003-01-03
KR100852071B1 (ko) 2008-08-13
CA2451204C (en) 2010-09-28
EP1404489A4 (de) 2006-04-05
JP2004535546A (ja) 2004-11-25
AU2002344799A1 (en) 2003-01-08
CN1288230C (zh) 2006-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition