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HK1044176A1 - Method and composition for inhibiting corrosion in aqueous systems - Google Patents

Method and composition for inhibiting corrosion in aqueous systems

Info

Publication number
HK1044176A1
HK1044176A1 HK02105338.8A HK02105338A HK1044176A1 HK 1044176 A1 HK1044176 A1 HK 1044176A1 HK 02105338 A HK02105338 A HK 02105338A HK 1044176 A1 HK1044176 A1 HK 1044176A1
Authority
HK
Hong Kong
Prior art keywords
composition
aqueous systems
inhibiting corrosion
inhibiting
corrosion
Prior art date
Application number
HK02105338.8A
Other languages
Chinese (zh)
Inventor
C Ehrhardt William
Cheng Longchun
Stasney Dawn
A Whitaker Kim
Original Assignee
Betzdearborn Inc
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
Priority claimed from US09/304,181 external-priority patent/US6379587B1/en
Priority claimed from US09/303,596 external-priority patent/US6585933B1/en
Application filed by Betzdearborn Inc filed Critical Betzdearborn Inc
Publication of HK1044176A1 publication Critical patent/HK1044176A1/en

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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
    • 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
    • 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

  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
HK02105338.8A 1999-05-03 2002-07-18 Method and composition for inhibiting corrosion in aqueous systems HK1044176A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/304,181 US6379587B1 (en) 1999-05-03 1999-05-03 Inhibition of corrosion in aqueous systems
US09/303,596 US6585933B1 (en) 1999-05-03 1999-05-03 Method and composition for inhibiting corrosion in aqueous systems
US30956499A 1999-05-12 1999-05-12
US50572200A 2000-02-17 2000-02-17
PCT/US2000/008750 WO2000066810A1 (en) 1999-05-03 2000-05-02 Method and composition for inhibiting corrosion in aqueous systems

Publications (1)

Publication Number Publication Date
HK1044176A1 true HK1044176A1 (en) 2002-10-11

Family

ID=27501833

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02105338.8A HK1044176A1 (en) 1999-05-03 2002-07-18 Method and composition for inhibiting corrosion in aqueous systems

Country Status (15)

Country Link
EP (1) EP1177331A1 (en)
JP (1) JP2002543294A (en)
KR (1) KR20020012564A (en)
CN (1) CN1359430A (en)
AR (1) AR023836A1 (en)
AU (1) AU4972700A (en)
BR (1) BR0010592A (en)
CA (1) CA2369954A1 (en)
CZ (1) CZ20013966A3 (en)
HK (1) HK1044176A1 (en)
HU (1) HUP0201012A3 (en)
MX (1) MXPA01011087A (en)
NO (1) NO20015307D0 (en)
PL (1) PL352994A1 (en)
WO (1) WO2000066810A1 (en)

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Also Published As

Publication number Publication date
AU4972700A (en) 2000-11-17
MXPA01011087A (en) 2002-06-04
BR0010592A (en) 2002-02-05
JP2002543294A (en) 2002-12-17
PL352994A1 (en) 2003-09-22
HUP0201012A3 (en) 2003-08-28
NO20015307L (en) 2001-01-02
EP1177331A1 (en) 2002-02-06
NO20015307D0 (en) 2001-10-30
CZ20013966A3 (en) 2002-05-15
WO2000066810A1 (en) 2000-11-09
CN1359430A (en) 2002-07-17
AR023836A1 (en) 2002-09-04
KR20020012564A (en) 2002-02-16
HUP0201012A2 (en) 2002-07-29
CA2369954A1 (en) 2000-11-09

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