NO155439C - Nye amider av sykliske formamidiner og deres anvendelse som inhibitorer mot korrosjon ved h2s og co2 i vann-i-olje-emulsjoner. - Google Patents

Nye amider av sykliske formamidiner og deres anvendelse som inhibitorer mot korrosjon ved h2s og co2 i vann-i-olje-emulsjoner.

Info

Publication number
NO155439C
NO155439C NO820814A NO820814A NO155439C NO 155439 C NO155439 C NO 155439C NO 820814 A NO820814 A NO 820814A NO 820814 A NO820814 A NO 820814A NO 155439 C NO155439 C NO 155439C
Authority
NO
Norway
Prior art keywords
formamidines
cyclic
water
oil emulsions
against corrosion
Prior art date
Application number
NO820814A
Other languages
English (en)
Other versions
NO820814L (no
NO155439B (no
Inventor
Knut Oppenlaender
Karl Stork
Klaus Barthold
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of NO820814L publication Critical patent/NO820814L/no
Publication of NO155439B publication Critical patent/NO155439B/no
Publication of NO155439C publication Critical patent/NO155439C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/06—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Lubricants (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Hydrogenated Pyridines (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NO820814A 1981-03-14 1982-03-12 Nye amider av sykliske formamidiner og deres anvendelse som inhibitorer mot korrosjon ved h2s og co2 i vann-i-olje-emulsjoner. NO155439C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813109826 DE3109826A1 (de) 1981-03-14 1981-03-14 Inhibitoren gegen die korrosion von h(pfeil abwaerts)2(pfeil abwaerts)s und co(pfeil abwaerts)2(pfeil abwaerts) in wasser-in-oel-emulsionen

Publications (3)

Publication Number Publication Date
NO820814L NO820814L (no) 1982-09-15
NO155439B NO155439B (no) 1986-12-22
NO155439C true NO155439C (no) 1987-04-01

Family

ID=6127231

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820814A NO155439C (no) 1981-03-14 1982-03-12 Nye amider av sykliske formamidiner og deres anvendelse som inhibitorer mot korrosjon ved h2s og co2 i vann-i-olje-emulsjoner.

Country Status (4)

Country Link
EP (1) EP0060456B1 (no)
CA (1) CA1178578A (no)
DE (2) DE3109826A1 (no)
NO (1) NO155439C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4765796A (en) * 1995-02-21 1996-09-11 Zhigiang Alex He Imidazolidinone derivatives as corrosion inhibitors
US6077460A (en) * 1996-07-17 2000-06-20 Basf Aktiengesellschaft Corrosion inhibition
DE19628893A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verwendung von 1-Amidoalkylimidazolen als Korrosionsinhibitoren in der petrochemischen Industrie und Verfahren zu deren Herstellung
EP0906969A1 (de) * 1997-10-01 1999-04-07 Degussa Aktiengesellschaft Verfahren und Zusammensetzung zur Inhibierung von Korrosion
MX2015009643A (es) 2015-07-27 2017-01-26 Inst Mexicano Del Petróleo Inhibidor de corrosion derivado de aceites vegetales y su procedimiento de obtencion.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133723A1 (de) * 1971-07-07 1973-01-25 Texaco Development Corp Verbindungen mit korrosionsinhibierender wirkung und verfahren zur herstellung derselben
US4101441A (en) * 1975-12-29 1978-07-18 Chemed Corporation Composition and method of inhibiting corrosion
CA1083335A (en) * 1976-05-10 1980-08-12 Chemed Corporation Composition and method of inhibiting corrosion
US4238350A (en) * 1977-11-16 1980-12-09 Malaco Ag Method and a composition for inhibiting corrosion

Also Published As

Publication number Publication date
EP0060456A1 (de) 1982-09-22
NO820814L (no) 1982-09-15
CA1178578A (en) 1984-11-27
NO155439B (no) 1986-12-22
DE3261578D1 (en) 1985-01-31
DE3109826A1 (de) 1982-09-23
EP0060456B1 (de) 1984-12-19

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