Nitration of Benzene Catalyzed by Supported Ammonium Phosphotungstate Catalyst 负载磷钨酸铵的溶胶-凝胶法制备及催化苯硝化反应的研究
Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate 磷钨酸季铵盐催化H2O2氧化枞酸的研究两缺位硅钨酸正丁基季铵盐催化枞酸甲酯的环氧化反应
In methanol carbonylation reaction for the manufacture of acetic acid, Rh ( OAc)_2 was adopted as catalyst, and the phosphate of Na 、 Zn and ammonium, in addition to phosphomolybdate and phosphotungstate of Na, was used as additives. 以Rh(OAc)2为催化剂,以钠、锌和铵的磷酸盐以及钠的磷钼酸盐和磷钨酸盐作为添加剂,在催化甲醇羰基化制乙酸的反应中系统考察了不同添加剂对反应的影响。