1) Bronsted and Lewis acid sites
表面B酸和L酸
2) Lewis and Br o ¨nsted acid sites
L酸和B酸
3) surface acidity
表面酸性
1.
Study on surface acidity of Al_2O_3 by base gas adsorption and TPD method;
碱性气体吸附和TPD法研究Al_2O_3的表面酸性
2.
The surface acidity was determined by Hammett indicator meth.
将过渡金属元素Nb嵌入介孔Al2O3中以期改变Al2O3表面酸性。
3.
Cluster models of pure SiO2 and SO2-4/SiO2 were built up,and density functional theory calculations on pyridine adsorption were carried out to analyze the surface acidity of SO24/SiO2.
对介孔SiO2及硫酸根促进的SiO2样品进行了原位吡啶吸附红外光谱测试,分别建立了硫酸根促进前后的SiO2表面原子簇模型,用密度泛函理论对其吡啶吸附行为进行了计算,分析了SO42-/SiO2表面酸性产生的机理。
4) surface acidity
表面酸度
1.
The results showed that the pore structure and surface acidity of carrier were affected by treating time,space velocity and calcination temperature evidentially.
结果表明处理时间、空速及焙烧温度对催化剂载体的孔结构和表面酸度均有显著影响;与在空气中焙烧相比,在有水蒸气存在的条件下焙烧,载体的相对酸度由1。
2.
The results showed that the F-existing on the the surface of catalyst changed the surface acidity,increased the amount of absorbed organism.
结果表明:氢氟酸处理的纳米TiO2,由于F-存在于纳米TiO2表面,改变了表面酸度,增加了有机物的吸附量,使得同等实验条件下采油污水COD去除率得到了提高,其光催化剂和H2O2的最佳使用量分别为10 g/L和80 mg/L,体系的pH值范围为8~10。
6) surface acid sites
表面酸位
1.
The surface acid sites of diatomite detected by pyridine-Raman spectrometry;
运用吡啶吸附-拉曼光谱探测硅藻土表面酸位
补充资料：甲基丙烯酸甲酯与丙烯酸丁酯和丙烯酸的聚合物
CAS：26300-51-6
分子式：(C7H12O2·C5H8O2·C3H4O2)x
中文名称：甲基丙烯酸甲酯与丙烯酸丁酯和丙烯酸的聚合物
英文名称：2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and 2-propenoic acid
Acrylic acid, methyl methacrylate, butyl acrylate polymer
Butyl acrylate, methyl methacrylate, acrylic acid polymer
分子式：(C7H12O2·C5H8O2·C3H4O2)x
中文名称：甲基丙烯酸甲酯与丙烯酸丁酯和丙烯酸的聚合物
英文名称：2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and 2-propenoic acid
Acrylic acid, methyl methacrylate, butyl acrylate polymer
Butyl acrylate, methyl methacrylate, acrylic acid polymer
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条