沥青基原油含较高比例的非烃组分，如氮、硫、氧的化合物。
An asphalt-base crude is one containing a relatively high proportion of nonhydrocarbon constituents such as nitrogen, sulfur, and oxygen compounds.
配备沥青溢流管、防冒液呼吸阀、防老化顶置充氮阀、温度计、容量计和输出沥青的快速卸料阀及接耦。
It is equipped with asphalt return tube, anti-puffing pressure vent valve, anti-aging overhead nitrogen valve, thermometer, volumeter and output asphalt rapid discharge valve and coupling.
封氮储存可明显抑制沥青质的增长。
The presence of nitrogen inhibits the increase of asphaltenes in slurry oil.
封氮储存可明显抑制沥青质的增长。
The presence of nitrogen inhibits the increase of asphaltenes in slurry oil.
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