Effect of activated carbon support on CS_2 removal over coupling catalysts

来源 :Journal of Natural Gas Chemistry | 被引量 : 0次 | 上传用户:linmu22952
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Supported coupling catalysts for CS2 removal were prepared with different activated carbons originated from wood,coconut shell and coal as supports,and their catalytic activities for CS2 removal were tested at ambient temperature.The textural and surface properties of the activated carbons were characterized by nitrogen adsorption,temperature-programmed desorption(TPD)and Boehm titration.The activated carbon support with meso-and macropores,and oxygen-functional groups performs higher CS2 removal ability at ambient temperature.The effects of flow rate,CS2 inlet concentration,temperature and relative humidity on CS2 removal were also investigated.High efficient removal is obtained at temperature of 50-C,space velocity of 2000 h-1,inlet CS2 concentration of 500 mgS/m3 and relative humidity of 20%with the breakthrough sulfur capacity up to 4.3 gS/gCat and working sulfur capacity up to 7 gS/gCat. Supported coupling catalysts for CS2 removal were prepared with different activated carbons originated from wood, coconut shell and coal as supports, and their catalytic activities for CS2 removal were tested at ambient temperature.The textural and surface properties of the activated carbons were characterized by nitrogen adsorption , temperature-programmed desorption (TPD) and Boehm titration. The activated carbon support with meso-and macropores, and oxygen-functional groups perform higher CS2 removal ability at ambient temperature. The effects of flow rate, CS2 inlet concentration, temperature and relative humidity On CS2 removal were also investigated. High efficient removal was obtained at temperature of 50-C, space velocity of 2000 h-1, inlet CS2 concentration of 500 mgS / m3 and relative humidity of 20% with breakthrough sulfur capacity up to 4.3 gS / gCat and working sulfur capacity up to 7 gS / gCat.
其他文献
由省林业厅主持召开的辽宁省国营林场工作会议,于1986年10月7—10日在金县召开,参加会议的正式代表有各市、县林业局长及国营林场场长共195名,省经委,省农业银行,省财政厅也
近年来,随着世界经济一体化发展进程的加快,全球文化呈现出多元化的快速发展趋势.但是,由于长期以来我国高等英语教育教学中只是注重对学生语言能力的培养,并没有将文化教学
请下载后查看,本文暂不支持在线获取查看简介。
期刊
期刊
教学生识字有很多技巧,比如我在教学生区别“买、卖”这两个字时说:“多了就卖,少了就买。”学生很快就记住了这两个字。“戌、戍、戊、戎”四个字形近音不同,学生很容易混淆
春秋时期,我国很多思想家的著作里蕴含着简约思想.成语“由博返约”出于《孟子·离娄下》中“博学而祥说之,孔子《乐记·乐论篇》中也有”大乐必易,大礼必简"之说,说明简易就
《伤寒论》是祖国古典医学名著之一,也是学习祖国医学的必读之书.李克绍教授是全国著名伤寒研究专家,且擅长治疗内科疾病,尤其是对消化系统疾病的中医药治疗颇有心得.李克绍
近年来,教师说课活动越来越成为对教学评估的一种新的评价方法。它改变了长期以来人们只重视备课、上课,而轻视说课的做法。那么,什么叫“说课”呢?所谓“说 In recent year
英国《轮胎与配件》2008年6期6页报道:Semperit公司推出为中小型拖车配套的新款385/55R22.5160/K和158/L EuroTailer轮胎,新款轮胎是该品牌新Euro产品系列的首个产品。传统拖
孔子曰:“知之者莫如好之者,好之者莫如乐知者。”了解一个或几个数学知识点对于学生来说不难,可是要在解题的关键时刻,熟练地运用知识点解题就有相当的难度了。在乘法的运算