Methane Synthesis(甲烷合成)研究综述
Methane Synthesis 甲烷合成 - We have focused on methane synthesis from CO2 and hydrogen, and hydrogen production by ammonia decomposition. [1] Trifluoromethane (CHF3) is a ubiquitous by-product of chlorodifluoromethane synthesis (CHClF2) and is regarded as one of the most potent greenhouse emissions. [2] Unlike an excess pyrrole traditionally used in dipyrromethane synthesis, the current method uses a stoichiometric amount of pyrrole avoiding any use of Brønsted or Lewis acid. [3] Asparagopsis taxiformis (red algae) and Dictyota bartayresii (brown algae) are effective inhibitors of methane synthesis under in vitro anaerobic fermentation systems (Machado et al. [4] A stable water-in-oil Pickering emulsion was fabricated with SO3H-functionalized ionic liquid and surface-modified silica nanoparticles and used for 2,2′-(4-nitrophenyl) dipyrromethane synthesis in a packed-bed microreactor, exhibiting high reaction activity and product selectivity. [5] Two different process configurations have been proposed and modeled, considering the integration between biomass gasification, solid oxide electrolysis (SOEC) and catalytic reactors for methane synthesis. [6] The aim of the work was to study the patterns of methane fermentation of multi component organic waste and optimize the process to increase the efficiency of biomethane synthesis and waste decomposition. [7] Molecular separation of carbon dioxide (CO2) and methane (CH4) is of growing interest for biogas upgrading, carbon capture and utilization, methane synthesis and for purification of natural gas. [8] With these simple catalysts, the overall exergonic reaction of the acetyl-CoA pathway is facile, shedding light on both the geochemical origin of microbial metabolism and on the nature of abiotic formate and methane synthesis in modern hydrothermal vents. [9] However, higher hydrogen evolution reaction capacity leads to higher electrochemical contribution for methane synthesis, which results in an improved conversion efficiency. [10] Here, a reversible solid oxide cells system integrated with methane synthesis (ReSOC-MS) is proposed for the grid stabilization application at MW class. [11] Higher pressure are favored in methane synthesis, while electrolysis can further enhance the methane production process. [12] Here, a reversible solid oxide cell(s) system integrated with methane synthesis (ReSOC-MS) is proposed for the grid stabilization application at Mega Watts class. [13] BMOF acts as a heterogeneous catalyst and shows high catalytic activity towards bis(indolyl)methane synthesis and photocatalytic degradation of methylene blue (MB) under visible-light illumination. [14] For this purpose, four synthetic fuel production chains were modelled and simulated with the software Aspen Plus: methane synthesis by means of the Sabatier process, methanol synthesis by carbon dioxide hydrogenation, ammonia production with the Haber-Bosch process and urea synthesis with the Stamicarbon C O 2 stripping process. [15]我们专注于从二氧化碳和氢气合成甲烷,以及通过氨分解生产氢气。 [1] 三氟甲烷 (CHF3) 是氯二氟甲烷 (CHClF2) 合成过程中普遍存在的副产品,被认为是最有效的温室气体排放物之一。 [2] 与传统上用于二吡咯甲烷合成的过量吡咯不同,目前的方法使用化学计量的吡咯,避免使用任何布朗斯台德酸或路易斯酸。 [3] Asparagopsis taxformis(红藻)和 Dictyota bartayresii(褐藻)是体外厌氧发酵系统下甲烷合成的有效抑制剂(Machado et al. [4] 采用 SO3H 功能化离子液体和表面改性二氧化硅纳米粒子制备了稳定的油包水 Pickering 乳液,并用于在填充床微反应器中合成 2,2'-(4-硝基苯基)二吡咯甲烷,表现出高反应活性和产品选择性。 [5] 考虑到生物质气化、固体氧化物电解 (SOEC) 和用于甲烷合成的催化反应器之间的集成,已经提出并模拟了两种不同的工艺配置。 [6] 这项工作的目的是研究多组分有机废物的甲烷发酵模式,并优化工艺以提高生物甲烷合成和废物分解的效率。 [7] 二氧化碳 (CO2) 和甲烷 (CH4) 的分子分离对于沼气升级、碳捕获和利用、甲烷合成和天然气净化越来越受到关注。 [8] 使用这些简单的催化剂,乙酰辅酶A途径的整体放能反应很容易,揭示了微生物代谢的地球化学起源以及现代热液喷口中非生物甲酸盐和甲烷合成的性质。 [9] 然而,较高的析氢反应容量会导致甲烷合成的电化学贡献较高,从而提高转化效率。 [10] 在这里,提出了一种与甲烷合成(ReSOC-MS)集成的可逆固体氧化物电池系统,用于兆瓦级电网稳定应用。 [11] 甲烷合成有利于更高的压力,而电解可以进一步增强甲烷的生产过程。 [12] 在这里,提出了一种与甲烷合成(ReSOC-MS)集成的可逆固体氧化物电池系统,用于兆瓦级电网稳定应用。 [13] BMOF 作为非均相催化剂,在可见光照射下对双(吲哚基)甲烷合成和亚甲蓝(MB)的光催化降解表现出高催化活性。 [14] 为此,使用 Aspen Plus 软件对四个合成燃料生产链进行了建模和模拟:通过 Sabatier 工艺合成甲烷、通过二氧化碳加氢合成甲醇、使用 Haber-Bosch 工艺生产氨以及使用 Stamicarbon CO 合成尿素2剥线工艺。 [15]