ATA209384A - Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen - Google Patents

Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen

Info

Publication number
ATA209384A
ATA209384A AT209384A AT209384A ATA209384A AT A209384 A ATA209384 A AT A209384A AT 209384 A AT209384 A AT 209384A AT 209384 A AT209384 A AT 209384A AT A209384 A ATA209384 A AT A209384A
Authority
AT
Austria
Prior art keywords
reducing
salt solutions
aqueous salt
corrosive effect
corrosive
Prior art date
Application number
AT209384A
Other languages
English (en)
Other versions
AT382893B (de
Original Assignee
Nl Industries 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 US06/509,717 external-priority patent/US4536302A/en
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Priority to AT209384A priority Critical patent/AT382893B/de
Publication of ATA209384A publication Critical patent/ATA209384A/de
Application granted granted Critical
Publication of AT382893B publication Critical patent/AT382893B/de

Links

Classifications

    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • 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
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/12—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen
    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT209384A 1983-06-30 1984-06-28 Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen AT382893B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT209384A AT382893B (de) 1983-06-30 1984-06-28 Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/509,717 US4536302A (en) 1983-06-30 1983-06-30 Corrosion inhibition of aqueous brines
AT209384A AT382893B (de) 1983-06-30 1984-06-28 Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen

Publications (2)

Publication Number Publication Date
ATA209384A true ATA209384A (de) 1986-09-15
AT382893B AT382893B (de) 1987-04-27

Family

ID=25597632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT209384A AT382893B (de) 1983-06-30 1984-06-28 Verfahren und mittel zur verminderung der korrosiven wirkung waesseriger salzloesungen

Country Status (1)

Country Link
AT (1) AT382893B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256203A (en) * 1963-11-18 1966-06-14 Nalco Chemical Co Cooling water treatment and compositions useful therein
CA1113235A (en) * 1978-08-11 1981-12-01 Mitchael D. Coffey Corrosion inhibitor for aqueous brines
IL68362A0 (en) * 1982-06-08 1983-07-31 Great Lakes Chemical Corp Corrosion inhibited high-density fluid composition

Also Published As

Publication number Publication date
AT382893B (de) 1987-04-27

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee