| 1 | Clothing to reduce the residual amount of PCE to effectively protect the environment. | |
| 2 | Production and market status of ethylene perchloride at domestic and abroad is introduced in this article. | |
| 3 | The device can recycle and utilize the tetrachloroethylene steam distilled from the distilling box. | |
| 4 | The tetrachloroethylene carbonate is decomposed by heating same with a catalytic amount of a tertiary amine or amide. | |
| 5 | Completely reduce left-over of Perchloro - ethylene. ◎This series of equipments meet the pollution requirement of US &European requirement. |