会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Device for redistribution of catalyst in the FCC risers
    • 在FCC立管中再分配催化剂的装置
    • US07658889B2
    • 2010-02-09
    • US11641100
    • 2006-12-19
    • Romain RouxPatrick LeroyThierry Patureaux
    • Romain RouxPatrick LeroyThierry Patureaux
    • F27B15/08
    • C10G11/18B01J8/0025B01J8/1863B01J2208/00752B01J2208/0084B01J2208/00982
    • In a catalytic FCC cracking unit comprising a vertically disposed riser housing a reaction zone, the improvement comprising at least one device for redistribution of catalyst inside said reaction zone, the catalytic cracking unit being equipped at a plane with feedstock injectors, and an upper plane, with mixed temperature control (MTC) injectors, wherein said device has the general shape of a continuous ring adjacent the riser wall and along the inside periphery of said wall, said device creating a restriction in the cross section of the riser ranging between 30% and 45%, having a profile section at least partially rectilinear, and being located a) either in a zone encompassed between the plane of the feedstock injectors and the plane of the MTC injectors, b) or at a height of between 0.1 and 5 meters above the plane of the MTC injectors.
    • 在包含容纳反应区的垂直布置的提升管的催化FCC裂解单元中,改进包括至少一个用于在所述反应区内再分布催化剂的装置,所述催化裂化装置在与原料喷射器的平面上配备, 具有混合温度控制(MTC)注射器,其中所述装置具有邻近提升管壁并且沿着所述壁的内周边的连续环的大致形状,所述装置在提升管的横截面中产生限制,范围在30%和 45%,具有至少部分直线的轮廓部分,并且位于a)在包围在原料喷射器的平面和MTC喷射器的平面之间的区域中,b)或在0.1和5米以上的高度 MTC喷油器的飞机。