METHOD OF PRODUCING HIGH-MELTING PARAFFIN Russian patent published in 1999 - IPC

Abstract RU 2137810 C1

FIELD: household chemical goods. SUBSTANCE: to prepare various-destination high-melting (m.p.65-80 C) paraffin, gatch fractionation residue is preliminarily cleaned to remove tar substances and low-grade aromatics and then deoiled. EFFECT: simplified technology.

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RU 2 137 810 C1

Authors

Sajfullin N.R.

Kalimullin M.M.

Nigmatullin R.G.

Zolotarev P.A.

Dates

1999-09-20—Published

1996-11-19—Filed