Na-Mn-W/SiO2 catalysts were studied for the oxidative coupling of methane (OCM) in a micro fixed bed reactor made of sta......

The diffusion and adsorption behaviors of benzene and propylene in zeolites MFI, MWW and BEA have been studied by molecu......

Due to different historical traditions, resource endowments, market environments and economic foundations, China and Rus......

随着我国基础设施建设力度不断加大,现在很多城市居民已经普遍用上燃气,如果燃气管道运行时出现安全问题,会对人们正常的生活和生......

论述了博鳌亚洲论坛国际会议中心主会议厅的音质设计指标、混响时间、不利反射声的分析控制设计、声学材料与构造的配置与设计及声......