Pinch technology is seldom used in the design and revamping of domestic FCC units.
窄点技术在国内催化裂化装置设计和改造中的应用还非常少。
Quenching technology has found extensive application in FCC units. The utilizing patterns of domestic technologies are diversifies.
急冷技术日渐在催化裂化中得到广泛应用，国外技术的应用方式也多种多样。
The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted.
重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
To date KBR has licensed more than 120 grassroots FCC units throughout the world including 13 grassroots units and more than 120 revamps since just 1990.
到目前为止授权KBR超过120基层催化裂化单位遍布世界各地包括13基层单位120余只自1990修整以来年。
The running status of the units show that of the MIP-CGP technology in FCC units is successful, and the aim to increase propylene production, to produce clear gasoline is attained.
通过对装置运行情况的分析，证实了MIP-CGP工艺技术在催化裂化装置上应用的可行性，达到了增产丙烯和生产清洁汽油的目的。
FCC is one of the most important processes in the refinery. The spent catalyst from FCC units is buried in most refineries. The method may pollute environment and waste of the catalyst.
催化裂化是炼油厂中一个重要的加工工艺，所排出的废催化剂目前国内多数采用填埋法处理，不仅容易污染环境，而且浪费资源。
FCC is one of the most important processes in the refinery. The spent catalyst from FCC units is buried in most refineries. The method may pollute environment and waste of the catalyst.
催化裂化是炼油厂中一个重要的加工工艺，所排出的废催化剂目前国内多数采用填埋法处理，不仅容易污染环境，而且浪费资源。
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