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本文研究了NiO/SiO_2,NiO/Al_2O_3,NiO/La_2O_3催化剂的晶相组成及其还原性质.考察了催化剂的活性、选择性、稳定性、讨论了负载型催化剂稳定性较高的原因和发生部分氧化反应时CH_4的活化过程.
In this paper, the crystal phase composition and the reduction properties of NiO / SiO_2, NiO / Al_2O_3 and NiO / La_2O_3 catalysts were investigated.The activity, selectivity and stability of the catalysts were investigated.The reason and the occurrence of the high stability of the supported catalysts were discussed Oxidation reaction CH_4 activation process.