METHOD OF EXTRACTING C3-C4 ALDEHYDES FROM ALDEHYDE-CONTAINING PRODUCT

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043au0430u0440u0431u043eu043du0438u043bu0441u043eu0434u0435u0440u0436u0430u0449u0438u043c u0441u043eu0435u0434u0438u043du0435u043du0438u00a0u043c, in particular to the allocation of u0430u043bu044cu0434u0435u0433u0438u0434u043eu0432 with 3 - 4 of the u0430u043bu044cu0434u0435u0433u0438u0434u0441u043eu0434u0435u0440u0436u0430u0449u0435u0433u043e product. the objective is to reduce the loss of the target product. the lead through u0442u0440u0438u0444u0435u043du0438u043bu0444u043eu0441u0444u0438u043du0430 u0440u0435u043au0442u0438u0444u0438u043au0430u0446u0438u0438 in the presence of 0.01 - 0.62 mas.% in relation to the u043au0443u0431u043eu0432u043eu043cu0443 product in the column.u043fu043eu0441u043bu0435u0434u043du00a0u00a0 is 20 - 50 theoretical plates in the temperature inside a column. 180u0441 receiving u0434u0438u0441u0442u0438u043bu043bu0430u0442u0430 containing aldehydes with 3 - 4 and u043au0443u0431u043eu0432u043eu0433u043e product. a way to reduce the loss of the target product u043fu043eu0437u0432u043eu043bu00a0u0435u0442 to 0.08 0.19%. 1, table 2).