RESEARCH ON REMOVING EMULSIFIED OIL FROM MINE DRAINAGE
Xiang Ying (Datong Coal Mines Bureau, Environmental protection Division, Datong, Shanxi, 037003)
The paper counters on the problem that emulsified oil in Datong coal mines drainage has influence on the electrodialysis operation. The experimnent, in which seven sorts of techiques, four combined processes are involved, has been made. A great of data are obtained, consequently, the optimum process to remove emulsified oil from mining drainage is suggested in the paper. The technique can guide the treatment of mine drainage containing emulsified oil before electrodialysis to a certain extent.