light naphtha造句

• The new ethylene plant will use propane and light naphtha as raw material.
• Light hydrocarbon feeds such as ethane, LPGs or light naphtha give product streams rich in the lighter alkenes, including ethylene, propylene, and butadiene.
• 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.
• 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.
• 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.
• 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.
• 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.
• 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.