... selective anodic process 选择性阳极过程 selective cracking process 选择裂化 selective hydrogenation process 选择性加氢过程 ...
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在催化裂化反应条件下，研究了异丙苯主要裂化反应路径以及反应过程中反应温度和分子筛类型对苯产率和选择性的影响规律。
The dominant reaction pathways and the effect of reaction temperature and type of zeolites on the yield and selectivity of benzene formed during catalytic cracking of cumene were investigated.
因此渣油加氢-催化裂化组合工艺是加工含硫渣油的较佳选择。
So residue hydrotreating - catalytic cracking combined process is a good selection for processing sour residual oil.
强酸位是对二乙苯和乙苯裂化的活性中心，而对歧化和异构化反应生成对位异构体的选择性影响不大。
The strong acid is the active site for creaking para-diethylbenzene and ethylbenzene and it has little effect on p-isomer selectivity of disproportionation and isomerization.
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