sulphite waste lye

例句：

1. 1.The factory produces a lot of sulphite waste, which needs tobe disposed of properly.
   这家工厂产生了大量的硫化废碱，需要妥善处理。
2. 2.The chemical plant has been using sulphite waste as a raw materialfor the production of fertilizers.
   这家化工厂一直将硫化废碱作为生产肥料的原料。
3. 3. Dueto environmental regulations, thecompany is required to reduce theamount of sulphitewaste generated and recycle it.
   由于环保法规的要求，该公司被要求减少产生的硫化废碱量并回收利用。