二段转化催化剂
secondary reforming catalyst
甲醇一步转化催化剂
one step reforming catalyst
甲醇转化催化剂
Methanol conversion catalyst
炼厂气蒸汽转化催化剂
refinery gas steam reforming catalyst
轻油蒸汽转化催化剂
naphtha steam reforming catalyst
天然气蒸汽转化催化剂
natural gas reforming catalyst
烃类蒸汽转化催化剂
steam reforming catalysts
氧化催化转化器
Oxidation catalytic converter
oxidation catalyst
oxidation catalyst converter
diesel oxidation catalyst
oxidation catalytic con-verter
aldehyde-containing
DOC
预硫化催化剂
presulfurization catalyst
presufided catalyst