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汉语拼音：cuī huà liè huà

一种在催化剂存在下的重质油裂化反应过程。重质油在分子筛裂化催化剂存在下，在提升管中反应，反应温度约为500°c。所生油气可分离为裂化气体、高辛烷值汽油及柴油等。是使重质油转化为轻质油的重要措施之一。

• KBR through its ancestry in The M. W. Kellogg Company has been a leader in FCC technology developments since the inception of the process.

  KBR通过其早期的优势在凯洛格公司的催化裂化技术领先地位自创建以来发展的过程。

• In recent years KBR has worked with its FCC partner ExxonMobil to create and refine FCC technology features that have led the industry.

  近年来KBR曾以其催化裂化伙伴埃克森美孚制定并完善了催化裂化技术特点整个产业的发展。

• The method may be carried out in the regenerator of a conventional fluid catalytic cracking (FCC) unit.

  该方法可在传统流化催化裂化（FCC）单元再生器中进行。

• Atomic fluorescence was used for determination of Sb content in equilibrium catalyst (E-cat) in FCC unit.

  通过对不同测定条件的研究，确定了原子荧光法用于测定催化裂化装置平衡剂中的锑含量。

• The application results validated that FCC catalysts designed and developed by SINOPEC are suitable to be used in oversea refineries widely.

  根据国外原料和装置特点设计的中国石化催化裂化催化剂适合在国外炼油厂大规模应用。

• The gas flow field in the multi-arm vortex quick separation system of FCC disengage was measured by an intelligent five-hole probe.

  用智能型五孔探针对催化裂化沉降器内多臂式族流分离系统封闭罩内的气体流场进行了测试。

• Research of the sulfur transfer catalysts and materials which can be used in FCC unit to reduce sulfur in FCC naphtha is described.

  总结了国内外用于催化裂化装置的具有降低催化裂化汽油硫含量作用的助剂及其材料的研究状况。

• New technology is limited due to the structure feature of regenerator and reactor, during the refine of small catalytic cracking unit.

  在小型催化裂化装置的改造中，由于两器原有结构型式的特点，一些新技术的应用受到很大的限制。

• The wing valve is the key equipment in catalytic cracking unit. The good or bad operation affects the long period operation of unit.

  翼阀是催化裂化装置中的关键设备，操作使用的好坏直接影响装置的长期运转。