英文同义词
Gases (petroleum), fluidized catalytic cracker scrubbing secondary absorber off;Gases (petroleum), fluidized catalytic cracker scrubbing secondary absorber off Refinery gas [A complex combination produced by scrubbing the overhead gas from the fluidized catalytic cracker. It consists of hydrogen, nitrogen, methane, ethane and pro;gases, petroleum, fluidised catalytic cracker absorber;Einecs 272-875-9;Secondary absorber off-gas