Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebThe present invention relates to a reactor for non-oxidative direct conversion of methane and a method for preparing ethylene and an aromatic compound by using same and, more specifically, to a reactor for non-oxidative direct conversion of methane and a method for preparing ethylene and an aromatic compound by using same, in which, in preparing …

Oxidative coupling of methane over Mo–Sn catalysts

http://www.siluria.com/Technology/Oxidative_Coupling_of_Methane WebFeb 11, 2024 · The catalytic activation of CH4 by limited amounts of O2 produces a mixture of synthesis gas (CO, H2) and light hydrocarbons (C2Hx), the relative amounts of each depending on catalyst type and process conditions. Using an elementary reaction mechanism for the oxidative coupling of methane (OCM) on a La2O3/CeO2 catalyst … switch connection id

“Soft” oxidative coupling of methane to ethylene ... - PNAS

WebApr 7, 2024 · Herein, we report a systematic investigation of photocatalytic oxidative coupling of methane (OCM) over transition-metal-loaded ZnO photocatalysts. A 1 wt.% Au/ZnO delivered a remarkable C2-C4 hydrocarbon production rate of 683 μmol g–1 h–1 (83% C2-C4 selectivity) under light irradiation with excellent photostability over two days. ... WebApr 10, 2024 · Non-oxidative coupling of methane to produce ethane and hydrogen is a promising supply technology. Catalysts which can be adapted to various energy sources are key to this technology. In recent years, considerable progress has been made in the design and application of these thermal and photocatalysts. Web用甲烷氧化偶联反应评价了不同方法制备的La－Ba－Sm体系催化剂，结果表明，用机械混合La2O3，Ba（OH）2．8H2O和Sm2O3三组分及高温焙烧方法制备的催化剂，从C2收率和选择性总体看，较其它方式优越，在催化剂（IV）上进行了500h的稳定性实验，在整个过程中，催化剂的活性和选择性基本稳定；催化剂的 ... switch connect bluetooth speaker