PROCESS FOR RECOVERING N-BUTYRIC ALDEHYDE FROM PROPYLENE HYDROFORMYLATION PRODUCT Russian patent published in 1995 - IPC

Abstract RU 2043332 C1

FIELD: petrochemical synthesis. SUBSTANCE: the product: n-butyric aldehyde. Recovery conditions: rectification; the separating agent includes paraffin C₇,-hydrocarbons; the separating agent to butylformates weight ratio is (1-8):1; the starting material: n-butyric aldehyde, isobutyric aldehyde, pentane-hexane fraction, butylformates, butanols, dimeric and trimeric products, and water. EFFECT: improved recovery process. 2 cl, 12 tbl

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RU 2 043 332 C1

Authors

Dates

1995-09-10—Published

1992-07-15—Filed