As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性碱液对汽油进行预碱
时易产生大量废碱液，为彻底消除废液提出了用
体碱预处理代替苛性碱液预碱的方法。
,预
As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性碱液对汽油进行预碱时易产生大量废碱液，为彻底消除废液提出了用体碱预处理代替苛性碱液预碱的方法。
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