SI2348142T1 - Postopek in pripravek za odstranjevanje usedlin vodnega kamna s kovinskih površin v generatorju pare - Google Patents

Postopek in pripravek za odstranjevanje usedlin vodnega kamna s kovinskih površin v generatorju pare

Info

Publication number
SI2348142T1
SI2348142T1 SI201031845T SI201031845T SI2348142T1 SI 2348142 T1 SI2348142 T1 SI 2348142T1 SI 201031845 T SI201031845 T SI 201031845T SI 201031845 T SI201031845 T SI 201031845T SI 2348142 T1 SI2348142 T1 SI 2348142T1
Authority
SI
Slovenia
Prior art keywords
composition
metal surface
generating system
steam generating
deposits formed
Prior art date
Application number
SI201031845T
Other languages
English (en)
Inventor
Robert D. Varrin Jr.
Michael J. Little
Carly E. Anderson
Original Assignee
Westinghouse Electric Company 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 Company Llc filed Critical Westinghouse Electric Company Llc
Publication of SI2348142T1 publication Critical patent/SI2348142T1/sl

Links

Classifications

    • 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
    • C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
    • C23G1/18—Organic inhibitors
    • 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
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/30—Amines; Substituted amines ; Quaternized amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • 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
    • 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
    • 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
    • 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
    • C02F2209/06—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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/16—Metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
SI201031845T 2010-01-25 2010-06-14 Postopek in pripravek za odstranjevanje usedlin vodnega kamna s kovinskih površin v generatorju pare SI2348142T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69343210A 2010-01-25 2010-01-25
EP10165815.1A EP2348142B1 (en) 2010-01-25 2010-06-14 Method and composition for removing scale deposits formed on a metal surface within a steam generating system

Publications (1)

Publication Number Publication Date
SI2348142T1 true SI2348142T1 (sl) 2019-03-29

Family

ID=43836783

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201031845T SI2348142T1 (sl) 2010-01-25 2010-06-14 Postopek in pripravek za odstranjevanje usedlin vodnega kamna s kovinskih površin v generatorju pare

Country Status (3)

Country Link
EP (1) EP2348142B1 (sl)
ES (1) ES2711924T3 (sl)
SI (1) SI2348142T1 (sl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3051247B1 (en) * 2013-09-24 2017-11-15 GD Energy Services S.a.r.l. Chemical cleaning procedure for heat exchangers
US11469006B2 (en) * 2016-08-04 2022-10-11 Dominion Engineering, Inc. Suppression of radionuclide deposition on nuclear power plant components
JP6648814B1 (ja) * 2018-12-27 2020-02-14 栗田工業株式会社 蒸留塔の差圧解消方法
JP2023513408A (ja) * 2020-01-30 2023-03-31 栗田工業株式会社 酸性化合物による腐食又は汚れを低減または防止する方法

Family Cites Families (24)

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US2346562A (en) 1940-11-07 1944-04-11 Dow Chemical Co Method of removing carbonized oil residue from magnesium articles
US4714517A (en) 1986-05-08 1987-12-22 National Semiconductor Corporation Copper cleaning and passivating for tape automated bonding
US5154197A (en) * 1990-05-18 1992-10-13 Westinghouse Electric Corp. Chemical cleaning method for steam generators utilizing pressure pulsing
JP2690178B2 (ja) 1990-07-27 1997-12-10 松下電子工業株式会社 電子銃用ウェネルトクリーニング液およびそのクリーニング方法
US5413168A (en) * 1993-08-13 1995-05-09 Westinghouse Electric Corporation Cleaning method for heat exchangers
EP0674024B1 (en) 1994-03-17 1998-12-16 Calgon Corporation Method for controlling and removing solid deposits from a surface of a component of a steam generating system
US5466389A (en) 1994-04-20 1995-11-14 J. T. Baker Inc. PH adjusted nonionic surfactant-containing alkaline cleaner composition for cleaning microelectronics substrates
WO1996009994A1 (en) 1994-09-26 1996-04-04 E.R. Squibb & Sons, Inc. Stainless steel alkali treatment
US5563119A (en) 1995-01-26 1996-10-08 Ashland Inc. Stripping compositions containing alkanolamine compounds
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
KR100360394B1 (ko) 1995-12-20 2003-01-24 삼성전자 주식회사 반도체기판의세정방법및이에사용되는세정액
US5685917A (en) * 1995-12-26 1997-11-11 General Electric Company Method for cleaning cracks and surfaces of airfoils
IL139546A (en) * 1998-05-18 2005-08-31 Mallinckrodt Inc Silicate-containing alkaline compositions for cleaning microelectronic substrates
US6277799B1 (en) 1999-06-25 2001-08-21 International Business Machines Corporation Aqueous cleaning of paste residue
US6492308B1 (en) 1999-11-16 2002-12-10 Esc, Inc. Post chemical-mechanical planarization (CMP) cleaning composition
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents
JP2003155586A (ja) 2001-11-16 2003-05-30 Sumitomo Chem Co Ltd 電子部品用洗浄液
AU2003238773A1 (en) 2002-06-07 2003-12-22 Mallinckrodt Baker Inc. Microelectronic cleaning compositions containing oxidizers and organic solvents
JP3962919B2 (ja) * 2002-11-12 2007-08-22 栗田工業株式会社 金属防食剤、金属防食方法、原油常圧蒸留装置における塩化水素発生防止剤および塩化水素発生防止方法
JP4807857B2 (ja) * 2004-04-01 2011-11-02 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 改良型スケール構造改変剤及び処理方法
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US20070164258A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Enhanced galvanized corrosion inhibitor
KR20080027610A (ko) 2006-09-25 2008-03-28 동우 화인켐 주식회사 스테인레스 스틸용 세정제

Also Published As

Publication number Publication date
ES2711924T3 (es) 2019-05-08
EP2348142A1 (en) 2011-07-27
EP2348142B1 (en) 2018-12-05

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