Cu/al2o3催化剂催化甘油脱水制备丙烯醛
http://www.whxb.pku.edu.cn/CN/10.3866/PKU.WHXB20100322 http://www.cailiaoniu.com/169752.html
Cu/al2o3催化剂催化甘油脱水制备丙烯醛
Did you know?
WebJul 6, 2013 · 可商业化催化剂Cu/γ-Al2O3的制备和活性研究—word 格式 WebApr 14, 2024 · The reaction of ethanol with surface OH groups on ZrO2, CuO/ZrO2, CuO, Al2O3, Ga2O3, NiO, and SiO2 was studied by IR spectroscopy. The basicity of oxides was followed by CO2 adsorption, and their ability to oxidize was investigated by H2-TPR. It has been found that ethanol reacts with surface OH groups forming ethoxy groups and water. …
Web三元Cu/ZnO/Al2O3 催化剂是最重要的工业催化剂之一,能够催化低温水煤气变换反应、甲醇合成和甲醇蒸汽重整 (MSR) 反应。. 然而,这种催化剂的一个主要缺点是,由于铜的低 … WebCu/ZnO/Al2O3催化剂的催化活性与底物中的酯基取代基的供电子性质和空间位阻相关联。. 2、采用DFT理论计算研究了底物分子吸附在催化剂表面的吸附构型和吸附位,推测了可 …
WebFeb 14, 2024 · 样品制备 本实验制备CuO-ZnO-Al2O3 型催化剂。. 用并流沉淀法,在搅拌条件下,将配置的 1 mol/L 碳酸钠溶 液和1 mol/L 硝酸盐混合液分别放入分液漏斗中,然后 … WebAug 1, 2024 · The Young’s and shear moduli of Al/α-Al2O3 were obtained using ... The evolution of short-range order during quenching in Pb and Zn liquids is compared with body-centered cubic (bcc) Nb and ...
Web以RuCl3·3H2O,Ru(NO)(NO3)3和Ru3(CO)12为前驱体,以Al2O3-TiO2(Al2O3与TiO2质量比为7∶3)为载体,采用浸渍法制备了负载量为1.0wt%的Ru催化剂。 经浸渍、干燥和氢 …
WebSinopec Dalian Research Institute of Petroleum and Petrochemicals, Dalian 116024, China. 摘要 综述了近年来国内外Cu系催化剂在醇类脱氢反应中的研究进展,对Cu系催化剂主 … engineering around the areaWeb改性CuO/γ-Al_2O_3催化剂脱硫脱硝性能研究. 【摘要】: 燃煤烟气中含有PM、SO2、NOx、Hg、CO2等多种污染物,高效经济的污染物一体化脱除技术是国家“十一五”、“十二 … dreamcatcher wow questWebJan 15, 2024 · (a) Experimental setup for the ST-FMR measurement. (b) Typical ST-FMR spectrum under 11 GHz-20-dBm rf source current from a device with d Cu = 9.8 nm of CoFe / Cu / Al 2 O 3. Red dot is the experimental data. Red, blue, and green lines are the fitting curve of the data, and its symmetric and antisymmetric components, respectively. Reuse ... engineering arrows wow classicWebJul 25, 2024 · Cu/Al2O3催化剂催化甘油脱水制备丙烯醛. [摘 要] 随着世界石油资源的日益紧张,可替代能源的生物柴油广受青睐。. 伴随着其产量不断增大,大量的副产物甘油导致 … dreamcatcher writerhttp://www.whxb.pku.edu.cn/CN/10.3866/PKU.WHXB20100322 engineering army corpsWebHydrolysis of glycerol to 1,2-propanediol was used as a probe to evaluate the performance of supported skeletal copper catalysts. The result indicated that the main crystal phase of … dreamcatcher ymmvengineering articles 2022