英语词典
Development of a thermal cracking process for vacuum residuum
渣油热裂化工艺的开发
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The effect of a new style alkali coke inhibitor on properties of the thermal reaction of the Liaohe vacuum residuum was investigated.
考察了新型碱性阻焦剂对辽河减压渣油热反应性能的影响。
Determination of residual pentane in de-oiled asphalt of Liaohe heavy crude vacuum residuum by static headspace gas chromatography
顶空气相色谱法测定辽河稠油减压渣油脱油沥青中戊烷含量
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