兰州化学工业公司
- 网络Lanzhou Chemical Industry Corporation
兰州化学工业公司-
兰州化学工业公司16万t/a乙烯装置自开车以来，因分离系统脱甲烷塔通过能力低、乙烯损失大而成为制约乙烯生产的瓶颈。
The poor pass through ability of the demethanizing tower in the separation system and the great ethylene loss have become bottlenecks in the ethylene production since the startup of the 160 000 t / a ethylene in Lanzhou Chemical Industrial Corporation .