1.As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性碱对汽进行预碱洗时易产生大量废碱,底消除废提出了用固体碱预处理代替苛性碱预碱洗的方法。
2.A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established.