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中国石化武汉石油化工厂新建６０万ｔ／ａ重油催化裂化装置采用的国内第一套重叠式两段再生技术。它烧焦耗风少，烟道结构简单，压力控制方便。它还包括再生催化剂高效脱气和待生催化剂高效汽提技术；高效耐磨低压降分布板；灵活可调外取热器等先进技术。该装置的投产成功，证明了装置的硬件和软件的可靠性、先进性。
Sinopec Wuhan Petrochemical Plant to build a new 600,000 t / a heavy oil catalytic cracking unit used in China’s first set of overlapping two-stage regeneration technology. It consumes less burning power, the structure of the flue is simple and the pressure control is convenient. It also includes high efficiency degassing catalyst regeneration catalyst regeneration and efficient stripping technology; high wear-resistant low pressure drop distribution board; flexible adjustable heat extraction and other advanced technology. The successful commissioning of the device proves the reliability and advanced nature of the hardware and software of the device.