甲烷和丙烷是烷烃。
本文研究了乙烷和丙烷的混合裂解，并与乙烷、丙烷单独裂解进行了比较。
This paper investigates the simultaneous pyrolysis (cocracking) and compares it with individual pyrolysis (separate cracking) of ethane and propane.
之后，溶剂会分解沥青，沥青会和丙烷一道会被抽取上来，这样还可以重新利用他们。
The solvent breaks down the bitumen, allowing it to be pumped out along with the propane, which can be reused.
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