INHIBITOR OF CREATING SOLID ASPHALTENE-PARAFFIN DEPOSITIONS ON EQUIPMENT FOR PRODUCING, PROCESSING, AND TRANSPORTATION OF CRUDE OIL Russian patent published in 1998 - IPC

Abstract RU 2103478 C1

FIELD: oil production industry. SUBSTANCE: inhibitor has ester of phosphoric acid and/or its incomplete salt with alkoxylated aliphatic, cycloaliphatic and/or aromatic alcohols 5-95 mass-part and oligo-dialcanolamide of fat acid 5-95 mass-part. Preferable is relation of components in mixture in following ratio 25-75% and 25-75% respectively. EFFECT: high efficiency. 1 cl

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RU 2 103 478 C1

Authors

Stefan Fon Tapavicha[De]

Vol'Fgang Tsel'Ner[De]

Klaus-Peter Kherol'D[De]

Zhak Groffe[Fr]

Zhan Rue[Fr]

Dates

1998-01-27Published

1992-12-22Filed