esterfic相关论文
A new series of high molecular weight amphi-philic graft copolymers PE-g-PEO has been prepared. The esterifications betw......
研究了固体超强酸SO4^2-/TiO2-SnO2-Al2O3催化衣康酸与异辛醇合成衣康酸二异辛酯的酯化反应,甲苯作为带水剂,考察了催化剂种类,确定以S......