[化] 废碱液

exhausted lye的用法和样例：

例句

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洗时易产生大量废碱液，为彻底消除废液提出了用固体碱预处理代替苛性碱液预碱洗的方法。

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