CAJ | 학술논문

用浸渍法制备12Ni-PCVMT催化剂，考察了制备方法对其结构及甲烷干重整催化性能的影响。结果表明，在常压，750℃条件下，经过17 h在线评价后，12Ni-PCVMT催化剂具有高的反应活性和稳定性，具有较好的镍分散性、粒径分布更均匀，比表面积较大，从而具有更好的Ni抗烧结能力及抗积炭性。
용침지법제비12Ni-PCVMT최화제，고찰료제비방법대기결구급갑완간중정최화성능적영향。결과표명，재상압，750℃조건하，경과17 h재선평개후，12Ni-PCVMT최화제구유고적반응활성화은정성，구유교호적얼분산성、립경분포경균균，비표면적교대，종이구유경호적Ni항소결능력급항적탄성。
12Ni-PCVMT catalysts were prepared by the dipping method .The influence of preparation method on the physicochemical properties and catalytic performance for the dry reforming of methane was investigated.The result showed that under the condition of 750 ℃,after 17 h,the 12Ni-PCVMT catalysts gave good catalytic activities at atmospheric pressure and the catalyst had better Ni dispersion ,more sym-metrical distribution of particle diameter ,larger specific surface area ,thereby ,the catalyst possessed better resistance to Ni sintering and coking .