METHOD OF SEPARATING PETROLEUM WATER-IN-OIL-TYPE EMULSIONS Russian patent published in 1998 - IPC

Abstract RU 2105788 C1

FIELD: oil treating. SUBSTANCE: separation is facilitated by using ester- based substances to provide complete separation of water and minimization of salt content. In particular, demulsifiers are used being products of esterification of oxyalkylated primary fatty amine and 0.5-1.5 mol per 1 mol of amine of monomeric dicarboxylic acid or dimeric fatty dicarboxylic acid. EFFECT: accelerated process. 8 cl, 2 tbl

Similar patents RU2105788C1

Title Year Author Number
OXALKYLATED FATTY AMINES AND DERIVATIVES THEREOF 1993
  • Martin Khille
  • Rajner Kupfer
  • Roland Bem
RU2122563C1
ESTER COMPOUNDS, METHOD OF PREPARING THEREOF, AND AGENT FOR PREPARATION OF FIBER 1994
  • Frank Vajnel'T
  • Lotar Jekel'
  • Okhannes Balekdijan
RU2123997C1
N-ALKYL-N'-POLY(OXYALKYLENYL)HEXAHYDROPYRIMIDINE DERIVATIVES AND METHOD OF PREPARATION THEREOF, CORROSION INHIBITOR APPLIED ON OIL PRODUCTION AND PROCESSING PLANTS 1994
  • Kherrmann Khoffmann
  • Gernot Kremer
RU2126796C1
HEAVY OILS WITH IMPROVED QUALITY AND ADDITIVE THERETO 1997
  • Khertel' Gjunter
  • Fojstel' Mikhael'
  • Bistrem Khakan
  • Rikhards Goffrej
RU2177980C2
CORROSION PROTECTION MEANS 1993
  • Gernot Kremer[De]
  • Khorst Lorke[De]
RU2110613C1
SUBSTITUTED DERIVATIVES OF CYCLOHEXANE 1993
  • Khorst Khemmerle
  • Peter Shindler
  • Andreas Kherling
RU2126378C1
AGROCHEMICAL OIL-BASED CONCENTRATES 2015
  • Knight, Kathryn Marie
  • Flavell, James Alexander
RU2663580C2
POLYALDIMINE-CONTAINING POLYURETHANE COMPOSITION 2003
  • Burkkhardt Urs
RU2291162C2
0
  • Tomas Martini
SU522787A3
0
  • Ekkart Reske
SU509241A3

RU 2 105 788 C1

Authors

Rajner Kupfer[De]

Martin Khille[De]

Roland Bem[De]

Fridrikh Shtajs[De]

Dates

1998-02-27Published

1993-05-28Filed