11.Oil-Water separation
| No. | Project Name | Owner | Tower Diameter mm | Time |
| 1 | Triethylamine recycling project | Sichuan Leshan Fuhua Tongda Pesticide Technology Co., Ltd. | Φ1000 | 2015.06 |
| 2 | Triisobutyl aluminum stripping tower project | Beijing Dilong Chemical Co., Ltd. | Φ213 | 2014.03 |
| 3 | Oil-water separation of ethylene unit reformation for 660 Kt/a ethylene expansion project | Sinopec Beijing Yanshan Branch | Φ11000 | 2011.07 |
| 4 | Dehydrator / Separator | Yingmaili Buried Hill Reservoir Surface Engineering Yingmaili United Station of Tarim Oilfield Branch | Φ3600 | 2011.05 |
| 5 | SZ36-1CEP inclined plate oil remover | CNOOC Energy Development Co., Ltd. Oil Production Technology Service Branch | Φ3600X9600 | 2011.02 |
