1. a solid nonvolatile residue which is obtained as the final still product in the distillation of crude petroleum and whose purity makes it desirable for metallurgical processes, for carbon electrodes, and as a fuel
petroleum cokes 例句
英汉例句
the results shows that jingmen green petroleum cokes is better to make the high-quality binderless carbon material.
结果表明,在所选用的生焦粉中,荆门生焦更利于制备优质的无粘结剂碳材料。
bindless carbon materials are prepared with green petroleum cokes or treated carbon powders from coals.
分别以生石油焦和煤系原料改性炭粉为原料成功制得了无粘结剂高强度炭材料。
the results show that the gel-pitch composite binder works well as the binder of petroleum cokes and helps improve the traditional process of heating pressurization.