the first domestic 300 000-ton direct oxidation method of propylene oxide and supporting equipment successfully tested
on july 13, it was learned from china tianchen engineering co., ltd. (referred to as tianchen company) that recently, the new high-efficiency green hydrogen peroxide method propylene oxide (hppo) process with tianchen company’s fully independent intellectual property rights was adopted, and the golden cheng petrochemical’s 300,000-ton/year propylene oxide and supporting 900,000-ton/year hydrogen peroxide combined plant…

