亚洲va在线va天堂va,狠狠爱无码一区二区三区,一级一毛片a级毛片,特级婬片a片aaa毛片

The fifth commercial DMTO plant, Baofeng Energy (Ningxia) MTO plant, started up successfully on Oct.31st, 2014. Methanol feeding was started at 17:19 pm on Oct. 31st, and polymer grade propylene was produced on Nov. 5th, and polymer grade ethylene was produced on Nov. 6th.
As the core part of coke oven gas comprehensive utilization project, Baofeng Energy (Ningxia) MTO plant uses the methanol from coke oven gas released from Baofeng Energy Cyclic Economy Industry Base as the feedstock, and has a great significance of developing economic growth in the west region of China.