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2 028 284

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Application

92002536/04, 1992-10-27

(22)

Actual filing date

1992-10-27

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Published

1995-02-09

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Inventor

(73)

Holder

Tovstokhat'Ko Feliks Ivanovich

METHOD OF PURIFICATION OF METHANOL-RAW FROM IRON COMPOUNDS Russian patent published in 1995 - IPC

Abstract RU 2028284 C1

FIELD: chemical technology of organic synthesis. SUBSTANCE: product - methanol, empirical formula is CH4O, iron content is 0.16-0.85 x 10-5 wt.-%. Reagent 1: methanol-raw, iron content is 8 x 10-4 wt.-%. Purification conditions: reagent 1 is kept at 95-135 C under increased pressure 0.45-1.3 MPa and filtered off. EFFECT: improved method of purification. 2 tbl, 1 dwg

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RU 2 028 284 C1

Authors

Dates

1995-02-09—Published

1992-10-27—Filed

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