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单词 petroleum coke
释义

petroleum coke

noun [mass noun]
The solid non-volatile carbon residue left after the distillation and cracking of petroleum.Most graphite is obtained from petroleum coke, i.e., the black tar that remains after all of the useful fuels and lubricants have been removed from crude oil....
  • UP to 2,000 jobs will be put at risk if the Government's proposal to ban bituminous coal and petroleum coke nationwide goes ahead, industry experts warned yesterday.
  • The company wants to carry out an 18-month trial burning a blend of coal and petroleum coke - a by-product of the US oil industry which has a higher potentially carcinogenic heavy metal content.
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更新时间:2024/9/22 4:34:59