Patenton — panteon of patents

(19)

RU

(11)

2 023 000

(13)

C1

(51)

IPC

(21) (22)

Application

5030975/04, 1992-02-05

(22)

Actual filing date

1992-02-05

(45)

Published

1994-11-15

(72)

Inventor

Tatur I.R.Lazarev V.A.Luchko Ju.M.Zorkin V.A.Bushueva N.N.Molchanova M.A.Zadova G.A.

(73)

Holder

Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Neftjanogo Mashinostroenija

DEMULSIFIER FOR PETROLEUM EMULSION SEPARATION Russian patent published in 1994 - IPC

Abstract RU 2023000 C1

FIELD: oil industry. SUBSTANCE: demulsifier has 10-12.5 wt.- % hydroxyethylated and hydroxypropylated ether of phosphoric acid of the general formula (C4H9O)2P(O)(C2H4O)m(C3H6O)nC3H6O(C3H6O)n(C2H4O)mH, where 2m = 68-69, 2n = 50-51, and 87.5-90.0 wt.- % isopropyl alcohol. EFFECT: enhanced quality of demulsifier. 8 tbl

Similar patents RU2023000C1

Title Year Author Number
DEMULSIFIER FOR OIL EMULSION SEPARATION 1992
  • Tatur I.R.
  • Lazarev V.A.
  • Polkovnichenko I.T.
  • Zorkin V.A.
  • Bushueva N.N.
  • Molchanova M.A.
  • Zadova G.A.
  • Bikchentaev R.M.
 RU2024580C1
COMPOSITION FOR DEHYDRATION AND DESALTING OF OIL 1992
  • Lebedev N.А.
  • Judina Т.V.
  • Janov А.I.
  • Рarfinenko I.А.
 RU2019555C1
COMPOSITION FOR WATER-PETROLEUM EMULSION RUPTURE AND CORROSION INHIBITION 1994
  • Panteleeva A.R.
  • Tishankina R.F.
  • Minnegaleev M.G.
  • Badrieva G.G.
  • Dmitrieva E.K.
  • Raimova L.S.
  • Neizvestnaja R.G.
  • Sadriev Z.Kh.
  • Malkov Ju.K.
  • Sokolova T.M.
  • Timofeeva I.V.
  • Demikhov V.N.
  • Kostrova M.M.
  • Zhushman T.N.
 RU2065478C1
COMPOSITION FOR PETROLEUM DEHYDRATION AND DESALTING 1992
  • Lebedev N.A.
  • Judina T.V.
  • Janov A.I.
  • Parfinenko I.A.
  • Gusev V.I.
 RU2009165C1
DEMULSIFIER 1990
  • Shermergorn I.M.
  • Zakirov I.G.
  • Panteleeva A.R.
  • Zakirova R.Sh.
  • Tishankina R.F.
  • Smirnov Ju.S.
  • Sorokin V.V.
 SU1736178A1
ADDITIVE FOR DEEMULSIFIERS ON THE BASE OF NON-IONOGENIC SURFACE ACTIVE SUBSTANCES 1992
  • Lebedev N.A.
  • Judina T.V.
  • Parfinenko I.A.
  • Janov A.I.
 RU2009164C1
COMPOSITION FOR DEHYDRATION AND DESALTING OF PETROLEUM AND FOR PROTECTION OF OIL FIELD EQUIPMENT AGAINST CORROSION 1991
  • Shermergorn I.M.
  • Zakirov I.G.
  • Panteleeva A.R.
  • Zakirova R.Sh.
 RU2028367C1
METHOD OF PREPARING DEMULSIFIER 1994
  • Tudrij G.A.
  • Klimovitskij E.N.
  • Kostakov Ju.Ju.
  • Polozov A.M.
  • Judina T.V.
  • Rjabinina N.I.
  • Lebedev N.A.
 RU2069669C1
GLYCOL-BASE BLOCK-COPOLYMER OF PROPYLENE- AND ETHYLENE OXIDES AS DEMULSIFIER OF AN AQUEOUS-PETROLEUM EMULSION EXHIBITING CAPABILITY TO PREVENT ASPHALTENE-RESIN-PARAFFIN DEPOSITS AND PROTECTION AGAINST CORROSION AND DEMULSIFIER BASED ON THEREOF 1994
  • Lebedev N.A.
  • Judina T.V.
  • Tudrij G.A.
  • Tsvetkova E.V.
 RU2078095C1
COMPOSITION FOR DESTRUCTING AQUEOUS OIL EMULSION, PROTECTION OF OIL PRODUCTION EQUIPMENT FROM CORROSION AND PREVENTION OF ASPHALTENE-RESIN-PARAFFIN DEPOSITIONS (VARIANTS) 1994
  • Lebedev N.A.
  • Tuzova V.B.
  • Tudrij G.A.
  • Trofimov L.V.
  • Merechina M.M.
 RU2096438C1

RU 2 023 000 C1

Authors

Tatur I.R.

Lazarev V.A.

Luchko Ju.M.

Zorkin V.A.

Bushueva N.N.

Molchanova M.A.

Zadova G.A.

Dates

1994-11-15—Published

1992-02-05—Filed

read Similar patents