“catalytic cracker”造句，怎麼用catalytic cracker造句

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

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

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

orthoflow fluid catalytic cracker