catalytic cracking for heavy oil 重油催化裂化
catalytic cracking of heavy oil 重油催化裂化
heavy oil catalytic cracking 重油催化裂化
heavy oil catalytic cracking unit 重油催化裂化装置
heavy oil catalytic cracking catalyst 重油催化裂化催化剂
heavy oil catalytic cracking catalysts 重油催化裂化催化剂
Heavy oil recovery rate can be increased and gasoline olefin hydrocarbon content can be decreased effectively by catalytic cracking operation parameters optimization.
通过优化催化裂化装置的操作参数可有效提高重油转化率和降低汽油烯烃含量。
Catalytic cracking is a main oil refining technique of making heavy oil lighter, and the mark and pillar of oil refining industry.
催化裂化是重质油轻质化的一个主要炼油工艺，是石油加工工业的标志和支柱。
The slurry oil withdrawn from heavy oil catalytic cracking contains catalyst fines which should be separated.
重油催化裂化油浆中含有催化剂粉末，需加以分离。
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