大庆石化生物式空气净化工艺有效治理污水毒气

赤潮作为一种近年来最普遍的水体污染日益受到人们的关注，其原因主要是藻类这些小生物厌氧发酵，导致水体变质，从而产生较多刺激性气体。而在石化污水处理过程中，也会出现臭气弥漫厂区的情况，这种气体在达到一定程度后会危害人体的健康，大庆石化水气厂采用生物式空气净化工艺，治理污水毒气取得突破性进展。

Daqing Ethylene Plant to Be Expanded to 1.2 Mt/a

After gaining approval by the State Development Planning Commission, the PetroChina Daqing Branch Company will revamp its ethylene plant to current level of 600 kt/a to 1.2 expand its capacity from the Mt/a.