The experimental results show that dimethyl sulfoxide is asuitable solvent for the extraction of aromatics from kerosene for itxgood selectivity and low sol-ubility in aliphatics.

 
  • 以此為萃取劑對大慶原油煉制的燈用煤油(稱(chēng)大慶燈用煤油)進(jìn)行串級萃取試驗。
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