FIELD: chemical technology. SUBSTANCE: method of production of oxidized substances from an olefin-enriched raw involves the interaction of olefin compounds at the stage of hydrofomylation. Olefin compounds are obtained by Fischer-Tropsch process from carbon monoxide and hydrogen in the presence of catalytically effective amount of catalyst of hydroformylation reaction that results to the formation of oxidized substances containing aldehydes and/or alcohols. Olefin product is obtained by Fischer-Tropsch process from gas-synthesis containing carbon monoxide (CO) and hydrogen (H2) under conditions of Fischer-Tropsch process in the presence of Fischer-Tropsch catalyst based on iron, cobalt or iron/cobalt. Method ensures to obtain the following main advantages: gas-synthesis is a single parent raw that is necessary for producing higher aldehydes and alcohols; production the unique products of hydroformylation is determined by the parent Fischer-Tropsch raw used at this stage and containing linear olefins and monomethyl-α-olefins with methyl groups located at any position of linear carbon chain of α-olefin molecule; products of Fischer-Tropsch process can be selected for producing the necessary combination of products of hydroformylation reaction; components of Fischer-Tropsch products, for example, aromatic, oxidized compounds and paraffin act as a polar solvent that improves the solubility of CO and H2 and distribution of gas in liquid as well as the control of reaction and process selectivity; for Fischer-Tropsch products feeding in the stage of hydroformylation the nonsignificant or even optional chemical purification or treatment is necessary; inert Fischer-Tropsch components in the raw used for the stage of hydroformylation can be used as synthetic fuel; obtained products of hydroformylation and their derivatives are biodegradable ones. EFFECT: improved method of producing. 26 cl, 3 dwg, 13 ex
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Authors
Dates
1999-11-10—Published
1996-06-28—Filed