例句與造句

1. The new ethylene plant will use propane and light naphtha as raw material.
2. Light hydrocarbon feeds such as ethane, LPGs or light naphtha give product streams rich in the lighter alkenes, including ethylene, propylene, and butadiene.
3. In the first step, the feedstock LPG or light naphtha is contacted in the trayed extractor vessel with an aqueous caustic solution containing UOP's proprietary liquid catalyst.
4. The " Condensate Splitter Unit 1 " and " 2 " produce reformate for delivery to the aromatics complex along with other petroleum products, including light naphtha, LPG and condensate residue.
5. The LPG ( or light naphtha ) feedstock enters the prewash vessel and flows upward through a batch of caustic which removes any H 2 S that may be present in the feedstock.
6. It's difficult to find light naphtha in a sentence. 用light naphtha造句挺難的
7. The conventional Merox process for extraction and removal of mercaptans from liquefied petroleum gases ( LPG ), such as propane, butanes and mixtures of propane and butanes, can also be used to extract and remove mercaptans from light naphthas.
8. It is the straight-run heavy naphtha that is usually processed in a catalytic reformer because the light naphtha has molecules with 6 or fewer carbon atoms which, when reformed, tend to crack into butane and lower molecular weight hydrocarbons which are not useful as high-octane gasoline blending components.
9. It is the virgin heavy naphtha that is usually processed in a catalytic reformer because the light naphtha has molecules with 6 or less carbon atoms which, when reformed, tend to crack into butane and lower molecular weight hydrocarbons which are not useful as high-octane gasoline blending components.