The application of antifoaming agents in the desorption of VCM in the degassing tank and the stripping tower for the production of SPVC were indicated in detail.
具体指出了消泡剂在生产SP VC 过程中于脱气槽及汽提塔内脱吸VCM方面的应用情况。
2
Sour water stripping unit was revamped by using DYF-110 type oil-water separator and "tank within tank" deoiling technology in Lanzhou Petrochemical Company.