DE3668190D1 - METHOD FOR CORROSION INHIBITION IN STEAM BOILERS AND COMPOSITIONS THEREFOR. - Google Patents

METHOD FOR CORROSION INHIBITION IN STEAM BOILERS AND COMPOSITIONS THEREFOR.

Info

Publication number
DE3668190D1
DE3668190D1 DE8686307064T DE3668190T DE3668190D1 DE 3668190 D1 DE3668190 D1 DE 3668190D1 DE 8686307064 T DE8686307064 T DE 8686307064T DE 3668190 T DE3668190 T DE 3668190T DE 3668190 D1 DE3668190 D1 DE 3668190D1
Authority
DE
Germany
Prior art keywords
corrosion inhibition
steam boilers
compositions therefor
therefor
compositions
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 - Fee Related
Application number
DE8686307064T
Other languages
German (de)
Inventor
John D Zupanovich
Dennis J Sepelak
Lois J Neil
Rabindra K Sinha
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.)
Calgon Corp
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
Application granted granted Critical
Publication of DE3668190D1 publication Critical patent/DE3668190D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C23F11/12—Oxygen-containing compounds
    • 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
    • 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
    • C23F11/144—Aminocarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DE8686307064T 1985-09-17 1986-09-12 METHOD FOR CORROSION INHIBITION IN STEAM BOILERS AND COMPOSITIONS THEREFOR. Expired - Fee Related DE3668190D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77693585A 1985-09-17 1985-09-17
US79500985A 1985-11-04 1985-11-04
US80134985A 1985-11-25 1985-11-25

Publications (1)

Publication Number Publication Date
DE3668190D1 true DE3668190D1 (en) 1990-02-15

Family

ID=27419727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307064T Expired - Fee Related DE3668190D1 (en) 1985-09-17 1986-09-12 METHOD FOR CORROSION INHIBITION IN STEAM BOILERS AND COMPOSITIONS THEREFOR.

Country Status (5)

Country Link
EP (1) EP0215655B1 (en)
JP (1) JP2617453B2 (en)
AU (1) AU592367B2 (en)
CA (1) CA1294420C (en)
DE (1) DE3668190D1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01225785A (en) * 1988-03-07 1989-09-08 Kurita Water Ind Ltd Tarnish inhibitor for steel sheet added to washing water
NZ229120A (en) * 1988-05-23 1991-09-25 Calgon Corp Inhibiting corrosion in caustic evaporators by using hydroquinone and pyrogallol
US5064469A (en) * 1989-10-03 1991-11-12 Akzo N.V. Preparation of oxidation resistant metal powder
JP2689059B2 (en) * 1992-11-16 1997-12-10 小糸工業株式会社 Disabled seats
KR100315497B1 (en) * 1997-08-13 2002-01-17 조민호 Method for Inhibiting Corrosion of an Initial Condensation Region of Boiler Condensation System
KR100315496B1 (en) * 1997-08-13 2002-01-15 조민호 Method for Inhibiting Corrosion of Boiler Condensation System Using Corrosion Inhibiting Composition
RU2447198C1 (en) * 2010-09-27 2012-04-10 Государственное учреждение "Научно-исследовательский технологический институт гербицидов и регуляторов роста растений с опытно-экспериментальным производством Академии наук Республики Башкортостан" Method of inhibiting metal corrosion
RU2516176C2 (en) * 2012-03-30 2014-05-20 Общество с ограниченной ответственностью "Научно-производственная фирма "ТРАВЕРС" (ООО "НПФ ТРАВЕРС") Inhibitor of carbonic acid corrosion for steam boilers of low and medium pressure aminat pk-2
RU2500835C1 (en) * 2012-03-30 2013-12-10 Общество с ограниченной ответственностью "Научно-производственная фирма "ТРАВЕРС" (ООО "НПФ ТРАВЕРС") Inhibitor of carbon-dioxide corrosion for aminat sc-3 steam-condensate plants
RU2543591C2 (en) * 2013-07-19 2015-03-10 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" Method of establishing water-chemical mode based on complex amine-containing reagent for water-steam circuit of power generating unit with combined-cycle gas turbines
RU2557036C1 (en) * 2014-04-11 2015-07-20 Фонд поддержки научной, научно-технической и инновационной деятельности "Энергия без границ" Complex reagent for processing of steam-and-water path of power units of heat power plants
RU2702534C1 (en) * 2017-11-16 2019-10-08 Публичное акционерное общество "Федеральная гидрогенерирующая компания - РусГидро" System for corrosion protection of geothermal power plant circuit with additional mixing
CN111018028B (en) * 2019-12-06 2022-01-28 南通联膦化工有限公司 Environment-friendly boiler deoxidant
CN111233178A (en) * 2020-02-27 2020-06-05 威海翔泽新材料科技有限公司 Phosphorus-free composite cylinder cleaning agent for low-pressure boiler and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU537619B2 (en) * 1980-04-28 1984-07-05 Betz International, Inc. Dioxo-aromatic compounds as oxygen scavengers in an aqueous medium
JPS57135086A (en) * 1981-02-13 1982-08-20 Nalco Chemical Co Method of removing dissolved oxygen from boiler water
US4419327A (en) * 1981-12-22 1983-12-06 Nalco Chemical Company Method of scavenging dissolved oxygen in steam generating equipment using ammonia or amine neutralized erythorbic acid
FR2522522A1 (en) * 1982-01-27 1983-09-09 Leuna Werke Veb PROCESS FOR IMPROVING THE INITIAL ACTIVITY OF ACTIVATED HYDRAZINE
JPS58133382A (en) * 1982-02-03 1983-08-09 Katayama Chem Works Co Ltd Corrosion inhibitor for calcium chloride brine
EP0127064A1 (en) * 1983-05-16 1984-12-05 Amchem Products, Inc. Rust prevention in processing cans

Also Published As

Publication number Publication date
JP2617453B2 (en) 1997-06-04
JPS62116788A (en) 1987-05-28
EP0215655A1 (en) 1987-03-25
EP0215655B1 (en) 1990-01-10
CA1294420C (en) 1992-01-21
AU6273486A (en) 1987-03-19
AU592367B2 (en) 1990-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CALGON CORP., PITTSBURGH, PA., US

8339 Ceased/non-payment of the annual fee