To discuss the treatment of reclaimedacid, the treatment of acid tar and recovery of benzene oil-gas.
并对再生酸、酸焦油的处理及苯油气回收进行了探讨。
2
Experimental results show that pure sulfuric acid used in common industrial productions can be reclaimed with this method, and good economic and environmental benefits can be achieved.
结果表明，该方法不仅能回收较纯净的可用于一般工业生产的硫酸，同时可获得较好的经济和环境效益。
3
In this study trimethyl amine was reclaimed from amination wastewater by using 001 hydrogenous strong-acid ion exchange resin. The recovery ratio is more than 90%.