Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Yansheng, L.

China University of Petroleum, Beijing, China

Liu Yansheng is a Professor of chemical engineering at China University of Petroleum in Beijing. He has worked in the chemical engineering field for more than 30 yr and is responsible for the technical revamp of several FCCUs.

Online treatment of a slide valve fault in an FCCU

PetroChina Jinzhou Petrochemical Co.: Ruibo, G.
China University of Petroleum: Wei, P.  |  Yansheng, L.

The regeneration slide valve is a key piece of equipment that controls the ratio of catalyst to oil and reaction temperature in FCC units (FCCUs).

Analyze pressure loss during FCC standpipe catalyst transfer

PetroChina Karamay Petrochemical Co.: Wei, P.  |  Hongwei, Q.
China University of Petroleum: Yansheng, L.

The fluid catalytic cracking unit (FCCU) is the primary conversion equipment for modern refineries to obtain clean transportation fuels, along with high-grade petrochemical feedstock.

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