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钴镁固溶体催化剂在混合导体透氧膜反应器中的应用
引用本文:杨志彬,丁伟中.钴镁固溶体催化剂在混合导体透氧膜反应器中的应用[J].上海大学学报(自然科学版),2013,13(5):534-539.
作者姓名:杨志彬  丁伟中
作者单位:1. 江苏科技大学张家港校区冶金与材料工程学院, 江苏张家港215600; 2. 上海大学上海市现代冶金与材料制备重点实验室, 上海200072
基金项目:国家自然科学基金资助项目(51304082); 江苏省自然科学基金资助项目(BK20130462); 江苏省高校自然科学基金资助项目(12KJB450001); 江苏科技大学人才引进基金资助项目(35271103); 江苏科技大学青年教师科研基金资助项目(112110108)
摘    要:考察了CoO/MgO 固溶体催化剂在BaCo0.7Fe0.2Nb0.1O3?σ(BCFNO)透氧膜反应器内, 对焦炉煤气(coke oven gas, COG)中甲烷部分氧化重整(partial oxidation of methane, POM)的催化性能. 首先, 研究了CoO/MgO固溶体催化剂合成的工艺条件; 然后, 考察了焦炉煤气流量和空气流量对重整性能的影响, 并对比分析了NiO/MgO固溶体、CoO/MgO 固溶体催化剂和0.5%RuCoO/MgO 催化剂的重整性能. 实验结果表明, NiO/MgO 固溶体催化剂的重整性能优于CoO/MgO 固溶体催化剂. 但经Ru贵金属修饰后, CoO/MgO 固溶体催化剂的催化活性得到了很大提高.

关 键 词:催化剂    甲烷部分氧化重整    焦炉煤气    透氧膜  氢气  
收稿时间:2012-05-06

CoO/MgO Solid Solution Catalyst in Mixed Conductor Oxygen Permeable Membrane Reactor
YANG Zhi-bin,DING Wei-zhong.CoO/MgO Solid Solution Catalyst in Mixed Conductor Oxygen Permeable Membrane Reactor[J].Journal of Shanghai University(Natural Science),2013,13(5):534-539.
Authors:YANG Zhi-bin  DING Wei-zhong
Affiliation:1. School of Metallurgy and Materials Engineering, Zhangjiagang Campus, Jiangsu University of; Science and Technology, Zhangjiagang 215600, Jiangsu, China; 2. Shanghai Key Laboratory of Modern Metallurgy and Material Processing, Shanghai University, Shanghai 200072, China
Abstract:The catalytic reform performance of CoO/MgO solid solution catalyst for partial oxidation of methane (POM) in a coke oven gas (COG) in  BaCo0.7Fe0.2Nb0.1O3?σ(BCFNO) oxygen permeable-membrane reactor was investigated. Synthesis technology of the CoO/MgO solid solution catalyst is analyzed. The effect of COG flow rate and air flow rate on the reform performance is discussed. For comparison, the reform performance of NiO/MgO, CoO/MgO and 0.5% RuCoO/MgO solid solution catalyst were studied. The results indicate that the NiO/MgO catalyst is superior to CoO/MgO solid solution catalyst, and the catalytic activity of CoO/MgO with the addition of Ru is greatly improved.
Keywords:catalyst  coke oven gas (COG)  oxygen permeation membrane  partial oxidation of methane (POM)  hydrogen  
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