DEWAXING METHOD OF HARD FRACTIONS OF HIGHLY PARAFFINIC CRUDE Russian patent published in 2009 - IPC C10G73/02

Abstract RU 2359995 C1

FIELD: oil and gas production.

SUBSTANCE: invention relates to petrochemistry field. Invention relates to dewaxing method of fractions of highly paraffinic crude at presence of catalyst, in the capacity of catalyst there are used potassium persulfate (K₂S₂O₈) or acetous manganese (Mn(CH₃COO)₂), process is implemented during blending at temperature 240-280°C during 12-17 hours with following double-stage fractions distillation, fractions, steamed away up to 450°C with receiving of dewaxing residue.

EFFECT: invention provides dewaxing implementation of hard oil fractions.

7 ex, 1 tbl

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RU 2 359 995 C1

Authors

Golovko Anatolij Kuz'Mich

Bajasgalan Khulan

Bembel' Valentina Mefod'Evna

Dates

2009-06-27—Published

2008-01-09—Filed