1.【化】铌的
1.concerning or containing niobium with a valence of five
1.Niobic acid as a solid catalyst can be directly applied in the hydrolysis, esterification, condensation and alkylation reaction etc.
铌酸可直接作为固体催化剂，应用于水解、酯化、缩合、烷基化等反应中；
2.Preparation of Thermostable Silica-pillared Layered Niobic Acids with Different Interlayer Distance, Surface Area and Pore Size
具有不同层间距、比表面和孔径大小的氧化硅柱层状铌酸的制备
3.Regioselective Nitration of Toluene in the Presence of Solid Niobic Acid and Its Modified Catalysts
铌酸及其改性催化剂上甲苯的区域选择性硝化
4.Liquid-phase Esterification Catalyzed by Niobic Acid
铌酸液相催化酯化
5.Hydrolysis of glucose solutions over niobic acid as solid acid catalyst
铌酸催化水解葡萄糖的研究
6.Catalytic Synthesis of Ethyl Acetate with Niobic Acid in Liquid Phase
铌酸催化液相合成乙酸乙酯
7.Catalytic Synthesis of Dibutyl Maleate with Niobic Acid
铌酸催化合成马来酸二正丁酯
8.Synthesis of Benzyl Propionate Catalyzed by Niobic Acid
铌酸催化合成丙酸苄酯
9.Synthesis of Isopentyl Acetate Catalyzed by Niobic Acid
铌酸催化合成乙酸异戊酯
10.Effects of acid treatment on the catalytic properties of niobic acid
酸处理对铌酸催化剂性能的影响