不锈钢冷轧带钢生产过程中要产生大量的废混酸(HF+HNO3)溶液。为了减少酸液损耗,需要进行混酸回收。本文主要对不锈钢酸洗废混酸回收技术进行介绍,分析了废酸的产生以及成分,阐述了混酸回收的原理及其工艺,并对两种混酸回收技术进行了综合分析对比。
We will conti nue t o improv e the compa ny's int ernal contr ol system, a nd steady impr ovement i n ability t o manage a nd control, optimize busi ness pr oce sses, to ensure smoot h pr oce sses, responsibiliti es in place; to furt her strengt hen i nternal control s, play a control post i nde pende nt oversig ht rol e of evaluation c omplyi ng with thir d-party responsibility; to a ctively make