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发明授权
CN105802663B 一种分级分区转化催化裂化循环油的方法及装置 有权

一种分级分区转化催化裂化循环油的方法及装置
摘要：
本发明提供了一种分级分区转化催化裂化循环油的方法及装置。其中，所述装置包括沉降器(1)、再生器(2)、第一提升管反应器(31)、第二提升管反应器(32)、催化加氢装置(4)和分馏装置(5)，再生器设置在沉降器底部，第一提升管反应器和第二提升管反应器为并联设置，两个提升管反应器顶部分别与沉降器内的气固分离装置(11)连接，两个提升管反应器底部分别通过第一斜管(61)和第二斜管(62)与再生器底部连接，沉降器顶部与分馏装置连接，分馏装置与催化加氢装置连接；在第一提升管反应器(31)设置原料油入口(34)，在第二提升管反应器(32)设置循环油入口(35)，并与催化加氢装置的循环油出口(41)连接。
摘要（英）：

The invention provides a method and a device for converting catalytic cracking cycle oil in a classified and divisional manner, wherein the device comprises a settler (1), a regenerator (2), a first riser reactor (31), a second riser reactor (32), a catalytic hydrogenation device (4) and a fractionation device (5); the regenerator is arranged at the bottom of the settler; the first riser reactor and the second riser reactor are arranged in a way of parallel connection; the tops of the two riser reactors are respectively connected with a gas-solid separation device (11) in the settler; the bottoms of the two riser reactors are respectively connected with the bottom of the regenerator by a first inclined tube (61) and a second inclined tube (62); the top of the settler is connected with the fractionation device; the fractionation device is connected with the catalytic hydrogenation device; a raw oil inlet (34) is formed in the first riser reactor (31); a cycle oil inlet (35) is formed in the second riser reactor (32) and is connected with a cycle oil outlet (41) of the catalytic hydrogenation device.

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