Patenton — panteon of patents

(19)

RU

(11)

2 083 720

(13)

C1

(51)

IPC

(21) (22)

Application

94024285/02, 1994-06-29

(22)

Actual filing date

1994-06-29

(45)

Published

1997-07-10

(72)

Inventor

Bugaj D.E.Laptev A.B.Golubev M.V.Latypova F.N.Golubev V.F.Rakhmankulov D.L.

(73)

Holder

Gosudarstvennyj Inzhenernyj Tsentr

INHIBITOR IN MINERALIZED MEDIUMS COMPRISING HYDROGEN SULFIDE Russian patent published in 1997 - IPC

Abstract RU 2083720 C1

FIELD: protection metals against corrosion in mineralized mediums comprising hydrogen sulfide; oil and gas recovery, oil processing industry. SUBSTANCE: proposed inhibitor contains 55.0-95 mass % of pyran fraction, 3.5-7.0 mass % of alkyl imidazoline, 0.5-3.0 mass % of nonionic surfactant and toluene. Waste of 4,4-dimethyl-1,3-dioxane may be used for production of said inhibitor. EFFECT: improved efficiency of desired inhibitor, decreased its cost. 3 tbl

Similar patents RU2083720C1

Title Year Author Number
INHIBITOR OF CORROSION-MECHANICAL DESTRUCTION OF LOW- ALLOYED STEELS 1995
  • Bugaj D.E.
  • Laptev A.B.
  • Moljavko I.V.
  • Romanov N.A.
  • Rakhmankulov D.L.
 RU2085617C1
INHIBITOR OF CORROSION-MECHANICAL DECOMPOSITION OF LOW-ALLOY STEEL 1993
  • Bugaj D.E.
  • Laptev A.B.
  • Lesnikova E.T.
  • Zlotskij S.S.
  • Rakhmankulov D.L.
 RU2082714C1
REAKOR-2B INHIBITOR FOR PROTECTION OF BUILDING STEELS FROM CORROSION IN HYDROGEN SULFIDE MINERALIZED MEDIA 1997
  • Bugaj D.E.
  • Golubev M.V.
  • Golubeva I.V.
  • Laptev A.B.
  • Rakhmankulov D.L.
  • Gabitov A.I.
 RU2134310C1
N-ISOBUTYL-N-2-TRIMETHYLSILYLOXY(ETHYL)-N-CYCLOHEXANE-2- ONYL(METHYL)AMINE AS INHIBITOR OF CORROSION-MECHANICAL DESTRUCTION OF LOW-ALLOYED STEELS 1993
  • Bugaj D.E.
  • Laptev A.B.
  • Amerkhanov R.R.
  • Latypova F.N.
  • Makhoshvili Ju.A.
  • Rakhmankulov D.L.
 RU2119492C1
REAKOR-7 INHIBITOR FOR PROTECTION FROM CORROSION OF BUILDING STEELS IN HYDROGEN SULFIDE MINERALIZED MEDIA 1997
  • Araslanov I.M.
  • Bugaj D.E.
  • Golubev M.V.
  • Kashtanova L.E.
  • Laptev A.B.
  • Rakhmankulov D.L.
  • Gabitov A.I.
 RU2134309C1
INHIBITOR FOR PROTECTION OF STRUCTURAL STEELS FROM CORROSION AND MECHANICAL FAILURE IN HYDROGEN-SULFIDE METALLIZED MEDIA 1999
  • Mikheeva E.G.
  • Bugaj D.E.
  • Abdullin I.G.
  • Ehjdemiller Ju.N.
  • Laptev A.B.
  • Khaerdinov R.Eh.
  • Selimov F.A.
 RU2176686C2
INHIBITOR FOR PROTECTING BUILDING STEEL AGAINST CORROSION-MECHANICAL DISRU PTION IN HYDROGEN SULFIDE-CONTAINING MINERALIZED MEDIUM 2003
  • Kolobova I.V.
  • Bugaj D.E.
  • Abdullin I.G.
  • Laptev A.B.
  • Ehjdemiller Ju.N.
  • Selimov F.A.
 RU2230135C1
2-ALLYLHYDROXYMETHYLTETRAHYDROFURAN AS AN INHIBITOR OF CORROSION-MECHANICAL DISRUPTION OF TUBE STEEL 1988
  • Bugaj D.E.
  • Gabitov A.I.
  • Rol'Nik L.Z.
  • Kagarmanova G.T.
  • Zlotskij S.S.
  • Rakhmankulov D.L.
 SU1510406A1
INHIBITOR "REACOR-21" FOR CORROSION PROTECTION OF BUILDING STEELS IN HYDROGEN SULFIDE-CONTAINING MINERALIZED MEDIA 1997
  • Bugaj D.E.
  • Laptev A.B.
  • Golubev M.V.
  • Latypova F.N.
  • Rakhmankulov D.L.
  • Gabitov A.I.
 RU2136782C1
CORROSION INHIBITOR IN HYDROCARBONATE AND SULPHUROUS MEDIUMS 2014
  • Nig"Matullin Marat Makhmutovich
  • Gavrilov Viktor Vladimirovich
 RU2550451C1

RU 2 083 720 C1

Authors

Bugaj D.E.

Laptev A.B.

Golubev M.V.

Latypova F.N.

Golubev V.F.

Rakhmankulov D.L.

Dates

1997-07-10—Published

1994-06-29—Filed

read Similar patents