lye

1.soda lye causticizing

碱苛化; 用碱碱化

2.As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.

用苛性碱液对汽进行预碱产生大量废碱液，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的方法。