METHOD FOR SELECTIVE PURIFICATION OF OIL FRACTIONS Russian patent published in 1996 - IPC

Abstract RU 2070215 C1

FIELD: production of oils. SUBSTANCE: a portion of extract is loaded into lower part of extractor not lower than antisolvent inlet at a temperature not exceeding that of loaded raw material. A portion of refined solution removed from the top of extractor at a temperature not exceeding that of refined solution leaving extractor is returned into extractor at a site situated between inlets for raw material and extract. EFFECT: enhanced efficiency of process. 2 dwg, 9 tbl

Similar patents RU2070215C1

Title	Year	Author	Number
METHOD OF OILY FRACTION SELECTIVE REFINING	1994	Ziganshin G.K. Osintsev A.A. Marushkin B.K. Babikov A.F. Elshin A.I. Ponjaev L.A.	RU2065475C1
METHOD OF OILY FRACTION SELECTIVE REFINING	1994	Ziganshin G.K. Osintsev A.A. Marushkin B.K. Babikov A.F. Elshin A.I. Ponjaev L.A.	RU2065474C1
METHOD OF OILY FRACTION SELECTIVE REFINING	1996	Ziganshin G.K. Osintsev A.A. Elshin A.I. Ponjaev L.A. Babikov A.F.	RU2103320C1
METHOD OF OILY FRACTION SELECTIVE REFINING	1996	Ziganshin G.K. Osintsev A.A. Elshin A.I. Ponjaev L.A. Babinov A.F.	RU2103321C1
METHOD OF OILY FRACTION SELECTIVE REFINING	1994	Ziganshin G.K. Osintsev A.A.	RU2065476C1
METHOD FOR SELECTIVE PURIFICATION OF OIL FRACTIONS	1994	Ziganshin G.K. Osintsev A.A.	RU2070216C1
METHOD OF SELECTIVELY PURIFYING LUBE OIL FRACTIONS	1994	Ziganshin G.K. Osintsev A.A.	RU2107710C1
METHOD OF OIL FRACTION SELECTIVE REFINING	1994	Ziganshin G.K. Osintsev A.A.	RU2065473C1
METHOD OF CREATING RECYCLE IN LIQUID EXTRACTION PROCESS (VERSIONS)	1997	Ziganshin G.K. Osintsev A.A. Ziganshin K.G.	RU2145251C1
METHOD OF OILY FRACTION SELECTIVE REFINING	1995	Ziganshin G.K. Osintsev A.A.	RU2112009C1

RU 2 070 215 C1

Authors

Ziganshin G.K.

Osintsev A.A.

Marushkin B.K.

Babikov A.F.

Elshin A.I.

Ponjaev L.A.

Dates

1996-12-10—Published

1994-07-11—Filed