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HomeAuthorsYansheng, L.

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

Hydrocarbon Processing / August 2021
Ruibo, G., PetroChina Jinzhou Petrochemical Co.; Wei, P., Yansheng, L., China University of Petroleum

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

Hydrocarbon Processing / July 2021
Wei, P., Hongwei, Q., PetroChina Karamay Petrochemical Co.; Yansheng, L., China University of Petroleum

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.