The operation status of acid recover unit in PVC section was introduced, as well as some problems presenting in operation process and it's settlement was described.
介绍了聚氯乙烯工段酸回收装置的运行状况，叙述了运行过程中出现的问题及解决办法。
Then, we recover as much of the sulfuric acid as possible, before diluting what remains in the bottom of the electrolytic cell.
然后我们要尽量把硫酸都移出电解槽。最后再稀释留在电解槽底部的硫酸。
But the phenomenon of degradation of amin solution and equipment corrosion happened during H2S recover for acid waste gas by MDEA, in one plan of our country.
而我国某厂用MDEA从酸性废气中回收h2s的装置却出现了胺液降解及设备腐蚀的现像。
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