the first set of domestic new ionic liquid catalyzed ethylene production mma technology was put into use
latest news: 300,000 tons of methyl methacrylate phase i project started in pu on july 1, the groundbreaking ceremony for the first phase of the 300,000-ton methyl methacrylate (hereinafter referred to as mma) project of henan zhongke puyuan new materials co., ltd. was held in puyang economic and technological development zone. the first set of…

