As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性
液对汽
进行预洗时易产生大
液，为彻底消除液提出了用固体预处理代替苛性液预洗的方法。
As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性液对汽进行预洗时易产生大液，为彻底消除液提出了用固体预处理代替苛性液预洗的方法。
A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established.
本文建立了红外光谱法快速测定催化裂化柴糠醛抽余相中糠醛含的分析方法。
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