DE3877244D1 - Stahl-korrosionsinhibitoren und diese enthaltende alkalimetall-halogenide waessriger zusammensetzung. - Google Patents

Stahl-korrosionsinhibitoren und diese enthaltende alkalimetall-halogenide waessriger zusammensetzung.

Info

Publication number
DE3877244D1
DE3877244D1 DE8888400887T DE3877244T DE3877244D1 DE 3877244 D1 DE3877244 D1 DE 3877244D1 DE 8888400887 T DE8888400887 T DE 8888400887T DE 3877244 T DE3877244 T DE 3877244T DE 3877244 D1 DE3877244 D1 DE 3877244D1
Authority
DE
Germany
Prior art keywords
corrosion inhibitors
alkali
aqueous composition
steel corrosion
metal halogenide
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
DE8888400887T
Other languages
English (en)
Inventor
Hadid Abderraouf Ben
Christian Fiaud
Jacques Mezon
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Application granted granted Critical
Publication of DE3877244D1 publication Critical patent/DE3877244D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/047—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for absorption-type refrigeration systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Sorption Type Refrigeration Machines (AREA)
DE8888400887T 1987-04-15 1988-04-13 Stahl-korrosionsinhibitoren und diese enthaltende alkalimetall-halogenide waessriger zusammensetzung. Expired - Lifetime DE3877244D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705374A FR2614042A1 (fr) 1987-04-15 1987-04-15 Inhibiteurs de corrosion des aciers au carbone ou faiblement allies et compositions aqueuses d'halogenure de metal alcalin les contenant

Publications (1)

Publication Number Publication Date
DE3877244D1 true DE3877244D1 (de) 1993-02-18

Family

ID=9350172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400887T Expired - Lifetime DE3877244D1 (de) 1987-04-15 1988-04-13 Stahl-korrosionsinhibitoren und diese enthaltende alkalimetall-halogenide waessriger zusammensetzung.

Country Status (5)

Country Link
EP (1) EP0287459B1 (de)
JP (1) JPS63286590A (de)
AT (1) ATE84321T1 (de)
DE (1) DE3877244D1 (de)
FR (1) FR2614042A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319667A (en) * 1941-06-14 1943-05-18 Dow Chemical Co Inhibited hygroscopic salt solution
US2394758A (en) * 1942-12-07 1946-02-12 Dow Chemical Co Hygroscopic salt solutions containing arsenic inhibitors
US2877188A (en) * 1956-07-27 1959-03-10 Hagan Chemicals & Controls Inc Corrosion inhibitors and method of using same
US3555841A (en) * 1968-07-15 1971-01-19 Trane Co Arsenic trioxide corrosion inhibitor for absorption refrigeration system
US4160740A (en) * 1977-10-17 1979-07-10 The Dow Chemical Company Inhibited aqueous, methoxypropanol coolant adjusted to a pH between about 6 and 9

Also Published As

Publication number Publication date
EP0287459A1 (de) 1988-10-19
JPS63286590A (ja) 1988-11-24
EP0287459B1 (de) 1993-01-07
FR2614042A1 (fr) 1988-10-21
ATE84321T1 (de) 1993-01-15

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Legal Events

Date Code Title Description
8332 No legal effect for de