首页> 外文期刊>Energy Conversion & Management >SEPARATE PRODUCTION OF HYDROGEN AND CARBON MONOXIDE BY CARBON DIOXIDE REFORMING REACTION OF METHANE
【24h】

SEPARATE PRODUCTION OF HYDROGEN AND CARBON MONOXIDE BY CARBON DIOXIDE REFORMING REACTION OF METHANE

机译:甲烷的二氧化碳重整反应分别生产氢气和一氧化碳

获取原文
获取原文并翻译 | 示例
           

摘要

First, modeling of the carbon dioxide reforming reaction (CO_2RR) mechanism was carried out by the chemical affinity values of the individual elementary reactions which would be involved in the overall reaction. The chemical affinity values were obtained from a composition of an outlet stream passed through a catalyst bed. The catalysts used were Ni, Ru, Rh, Pd and Pt supported on MgO. As a result, the decomposition of CH_4 to give carbonaceous deposits and H_2 was the slowest step in CO_2RR. Then, a separate production of H_2 and CO over Ni catalysts from an alternate stream of CH_4 and CO_2 was proved by the use of a flow system equipped with two reactors in parallel, two selector valves, and two gas reservoirs. As a result, such mixtures were obtained as H_2(74/100)+CH_4(18/100) and CO(71/100)+CO_2(17/100) when Ni/α-Al_2O_3 was used as a catalyst.
机译:首先,通过单个基本反应的化学亲和力值对二氧化碳重整反应(CO_2RR)机理进行建模,该基本反应将参与整个反应。从通过催化剂床的出口物流的组成获得化学亲和力值。使用的催化剂是负载在MgO上的Ni,Ru,Rh,Pd和Pt。结果,CH_4分解生成碳质沉积物和H_2是CO_2RR中最慢的步骤。然后,通过使用配备有两个并联的反应器,两个选择阀和两个储气罐的流动系统,证明了由CH_4和CO_2的交替物流在Ni催化剂上分别生产H_2和CO的情况。结果,当使用Ni /α-Al_2O_3作为催化剂时,得到的混合物为H_2(74/100)+ CH_4(18/100)和CO(71/100)+ CO_2(17/100)。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号