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单词 naphtha
释义
naphtha

Chemistry
  • Any liquid hydrocarbon or mixture obtained by the fractional distillation of petroleum. It is generally applied to higher alkane fractions with nine or ten carbon atoms. Naphtha is used as a solvent and as a starting material for cracking into more volatile products, such as petrol.


Chemical Engineering
  • A hydrocarbon distillate mixture obtained from the processing of crude oil in a petroleum refinery. It has a boiling point range of between 150ºC to 180ºC. Naphtha is used as the feedstock to produce aromatics, by reforming and extracting ethylene and light gases using high-temperature catalytic cracking.


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