基本解释

• [化学]石油沥青焦炭

英汉例句

双语例句

• Electrochemical intercalation of lithium into PAN based carbon fibers, petroleum coke, pitch coke and needle coke were studied by AC impedance method.
  用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。
• Selective oxidation of carbon anode in aluminum electrolysis caused by reactivity difference between pitch coke and petroleum coke is one of the main causes for excess carbon consumption.
  铝电解生产中，碳素阳极两组分（石油焦和沥青结焦）的活性差异带来阳极的选择性氧化，是造成碳素阳极过量消耗的主要原因之一。
• Petroleum coke and coal pitch are still the principal raw materials of carbon anode though there is a quite great progress in the production technology, ratio of constituents and other aspects.
  尽管多年来炭阳极的生产工艺、成分配比等方面都得到了很大发展，但其主要原料没有改变，依然是石油焦和煤沥青。

专业释义

化学

• 石油沥青焦炭