RECYCLING OF CONDENSED overhead COOLER during cleaning ACRYLONITRILE

摘要

1.method of cleaning material, in which the product stream from the reactor, u0432u044bu0445u043eu0434u00a0u0449u0438u0439 u0430u043cu043cu043eu043au0441u0438u0434u0438u0440u043eu0432u0430u043du0438u00a0 containing acrylonitrile and impurities in the system u043eu0445u043bu0430u0436 contact u0434u0435u043du0438u00a0 with water cooling liquid, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderit includes u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du0438u0435 fluid of cerebral flow and return system u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 u0441u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du043du043eu0439 fluid in the system u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 before processing the fluid in the u0440u0435u043au0442u0438u0444u0438u043au0430u0446u0438u043eu043du043du043eu0439 column.;2. method for cleaning material 1, in which a flow of u043au043eu043du0434u0435u043du0441u0438u0440u0443u0435u0442u0441u00a0 in column with u0446u0438u0440u043au0443u043bu00a0u0446u0438u043eu043du043du044bu043c circuit supplied by the pump.;3. method for cleaning material 1, in which a flow of u043au043eu043du0434u0435u043du0441u0438u0440u0443u0435u0442u0441u00a0 in u043fu0430u0440u0446u0438u0430u043bu044cu043du043eu043c blow a capacitor.;4. method for cleaning material 1, in which the phase u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du0438u00a0 u043fu0440u043eu0432u043eu0434u00a0u0442 in temperature approximately 100 170F.;5. method for cleaning material 1 in which 15 to 100 per cent of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.;6. method for cleaning material 1, in which 25 - 50 per cent of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.;7. method for cleaning material 1, in which about one third of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.;8.method of cleaning material, in which the product stream from the reactor, u0432u044bu0445u043eu0434u00a0u0449u0438u0439 u0430u043cu043cu043eu043au0441u0438u0434u0438u0440u043eu0432u0430u043du0438u00a0 containing acrylonitrile and impurities in the system u043eu0445u043bu0430u0436 contact u0434u0435u043du0438u00a0 with water cooling liquid, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderit includes u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du0438u0435 in absorptive column fluid flow system of rapid u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 and return part of the u0441u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du043du043eu0439 u0436u0438u0434u043au043eu0441u0442 and the rapid u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 directly into the system.;9. method of cleaning material in point 9, in which the phase u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du0438u00a0 u043fu0440u043eu0432u043eu0434u00a0u0442 at a temperature of about 100 170F.;10. method of cleaning material on p.8, in which 15 to 100 per cent of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.;11. method of cleaning material on p.8, where about a third of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.;12.method of cleaning material, in which the product stream from the reactor, u0432u044bu0445u043eu0434u00a0u0449u0438u0439 u0430u043cu043cu043eu043au0441u0438u0434u0438u0440u043eu0432u0430u043du0438u00a0 containing acrylonitrile and impurities in the system u043eu0445u043bu0430u0436 contact u0434u0435u043du0438u00a0 with water cooling liquid, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderit includes u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du0438u0435 fluid of cerebral flow system u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 in u043fu0430u0440u0446u0438u0430u043bu044cu043du043eu043c blow a capacitor and return of fluid u0441u043au043eu043du0434u0435u043du0441u0438u0440u043eu0432u0430u043du043du043eu0439 diff. u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 directly into the system.;13. method of cleaning material on p.12, in which 15 to 100 per cent of the condensate liquid u0440u0435u0446u0438u0440u043au0443u043bu0438u0440u0443u044eu0442.