INTAKE SYSTEM FOR CRACKING INSTALLATION WITH FLUID CATALYST, TWO TUBES AND UPFLOW

摘要

FIELD: process engineering. ^ SUBSTANCE: invention relates to method and systems of letting in for systems made up of two and more cyclones. Particles separation unit comprises container. First cyclone system is arranged inside said container. Inlet is made in the first cyclone system to let steam in from aforesaid container. Second cyclone system is arranged inside container and sealed to limit steam feed from the latter. ^ EFFECT: higher efficiency. ^ 22 cl, 4 dwg