catalytic cracker造句怎麼寫

Critical units to be upgraded include fluid catalytic cracker units, cokers, ultracrackers and alkylation units.

According to the analysis of data of the catalyst and solid particle in the oil mud for the catalytic cracker, the reasons of catalyst loss from different angles is analyzed in this paper.

fluidized bed catalytic cracker

orthoflow fluid catalytic cracker

The aim of their efforts, an effective catalytic cracker to convert crude oil into gasoline, using a fluidised bed.