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BR9501110A - Processo para controlar e remover depósitos sólidos de uma superfície - Google Patents

Processo para controlar e remover depósitos sólidos de uma superfície

Info

Publication number
BR9501110A
BR9501110A BR9501110A BR9501110A BR9501110A BR 9501110 A BR9501110 A BR 9501110A BR 9501110 A BR9501110 A BR 9501110A BR 9501110 A BR9501110 A BR 9501110A BR 9501110 A BR9501110 A BR 9501110A
Authority
BR
Brazil
Prior art keywords
controlling
removing solid
solid deposits
deposits
solid
Prior art date
Application number
BR9501110A
Other languages
English (en)
Inventor
Billy Dean Fellers Sr
David M Shenberger
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of BR9501110A publication Critical patent/BR9501110A/pt

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
    • 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
    • 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
    • C23F11/10—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 using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/141—Amines; Quaternary ammonium compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • 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
    • F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR9501110A 1994-03-17 1995-03-16 Processo para controlar e remover depósitos sólidos de uma superfície BR9501110A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21492794A 1994-03-17 1994-03-17

Publications (1)

Publication Number Publication Date
BR9501110A true BR9501110A (pt) 1995-10-24

Family

ID=22800951

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501110A BR9501110A (pt) 1994-03-17 1995-03-16 Processo para controlar e remover depósitos sólidos de uma superfície

Country Status (7)

Country Link
US (2) US5779814A (pt)
EP (1) EP0674024B1 (pt)
JP (1) JPH07284798A (pt)
BR (1) BR9501110A (pt)
CA (1) CA2144572A1 (pt)
DE (1) DE69506605T2 (pt)
ZA (1) ZA952151B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69506605T2 (de) * 1994-03-17 1999-07-08 Calgon Corp., Pittsburgh, Pa. Verfahren zur Kontrolle und zum Entfernen von einer Feststoffablagerung auf einer Oberfläche eines Dampferzeugungsanlagebestandteils
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents
DE10230610A1 (de) * 2001-07-23 2003-02-13 Alstom Switzerland Ltd Verfahren und Vorrichtung zur Verhinderung von Ablagerungen in Dampfsystemen
DE10238730A1 (de) * 2002-08-23 2004-03-04 Framatome Anp Gmbh Verfahren zur Reinigung des Dampferzeugers eines Druckwasserreaktors
WO2005097689A1 (en) * 2004-04-01 2005-10-20 Westinghouse Electric Company Llc Improved scale conditioning agents and treatment method
US20070187646A1 (en) * 2006-02-16 2007-08-16 Fellers Billy D Surface-active amines and methods of using same to impede corrosion
US8804897B2 (en) * 2006-07-21 2014-08-12 Areva Inc. Integrated method to analyze crystals in deposits
CN100400800C (zh) * 2006-09-15 2008-07-09 唐山三友化工股份有限公司 用湿蒸汽清洗汽轮机的方法
US9217566B2 (en) 2007-03-27 2015-12-22 Boyle Energy Services & Technology, Inc. Method and apparatus for commissioning power plants
US8112997B2 (en) * 2008-04-28 2012-02-14 Siemens Energy, Inc. Condensate polisher circuit
US8069667B2 (en) * 2009-02-06 2011-12-06 Siemens Energy, Inc. Deaerator apparatus in a superatmospheric condenser system
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
WO2012033973A1 (en) * 2010-09-09 2012-03-15 Exxonmobil Research And Engineering Company Ionic liquids for removal of carbon dioxide
US9670796B2 (en) 2012-11-07 2017-06-06 General Electric Company Compressor bellmouth with a wash door
US10272475B2 (en) 2012-11-07 2019-04-30 General, Electric Company Offline compressor wash systems and methods
US9759131B2 (en) 2013-12-06 2017-09-12 General Electric Company Gas turbine engine systems and methods for imparting corrosion resistance to gas turbine engines
US9644484B2 (en) 2014-09-12 2017-05-09 General Electric Company System and method for providing a film treatment to a surface using inlet bleed heat manifold
US10975774B2 (en) 2014-12-16 2021-04-13 General Electric Company Systems and methods for compressor anticorrosion treatment
EP3280697A1 (en) 2015-04-08 2018-02-14 INVISTA Textiles (U.K.) Limited Materials and methods for the selective recovery of monovalent products from aqueous solutions using continuous ion exchange
US11492277B2 (en) 2015-07-29 2022-11-08 Ecolab Usa Inc. Heavy amine neutralizing agents for olefin or styrene production
DE102017115122B4 (de) * 2017-07-06 2019-03-07 Framatome Gmbh Verfahren zum Dekontaminieren einer Metalloberfläche in einem Kernkraftwerk
CN113015578B (zh) * 2018-09-18 2023-11-21 英威达纺织（英国）有限公司 用于从水性混合物中回收胺及其衍生物的系统和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549538A (en) * 1967-06-22 1970-12-22 Nalco Chemical Co Scale inhibition and removal in steam generation
CS153103B1 (pt) * 1968-01-11 1974-02-25
US3627687A (en) * 1968-02-09 1971-12-14 Dow Chemical Co Cleaning of ferrous metal surfaces
US4127494A (en) * 1977-02-28 1978-11-28 Nalco Chemical Company Polyether polyamines having inverse water solubility as stream generation aids
ATE27832T1 (de) * 1983-08-03 1987-07-15 Ouest Union Chim Ind Korrosionsinhibierende zusammensetzung zum schuetzen von metalloberflaechen einer anlage, die wasser als thermisches oder energetisches fluidum verwendet, und verfahren zum schuetzen dieser oberflaeche.
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
DE3533886A1 (de) * 1985-04-16 1987-03-26 Kraftwerk Union Ag Reinigungsverfahren
US4834912A (en) * 1986-02-13 1989-05-30 United Technologies Corporation Composition for cleaning a gas turbine engine
US4808235A (en) * 1987-01-20 1989-02-28 The Dow Chemical Company Cleaning gas turbine compressors
US5368775A (en) * 1988-07-11 1994-11-29 Betz Laboratories, Inc. Corrosion control composition and method for boiler/condensate steam system
AT392285B (de) * 1989-08-11 1991-02-25 Lang Chem Tech Prod Reinigungsmittel fuer kompressoren
AT392978B (de) * 1989-10-30 1991-07-25 Lang Chem Tech Prod Waessrige reinigungsmittel fuer kompressoren, insbesonders bei gasturbinen
JPH03251602A (ja) * 1990-02-28 1991-11-11 Mitsubishi Heavy Ind Ltd スチームコンバータの水質管理方法
US5094814A (en) * 1990-06-15 1992-03-10 Nalco Chemical Company All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems
FR2708628B1 (fr) * 1993-07-29 1997-07-18 Framatome Sa Procédé de nettoyage chimique de pièces en matériau métallique.
DE69506605T2 (de) * 1994-03-17 1999-07-08 Calgon Corp., Pittsburgh, Pa. Verfahren zur Kontrolle und zum Entfernen von einer Feststoffablagerung auf einer Oberfläche eines Dampferzeugungsanlagebestandteils

Also Published As

Publication number Publication date
EP0674024B1 (en) 1998-12-16
DE69506605T2 (de) 1999-07-08
US5779814A (en) 1998-07-14
CA2144572A1 (en) 1995-09-18
JPH07284798A (ja) 1995-10-31
US6017399A (en) 2000-01-25
EP0674024A2 (en) 1995-09-27
ZA952151B (en) 1996-12-17
DE69506605D1 (de) 1999-01-28
EP0674024A3 (en) 1996-07-31

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law