Ｎｉ／Ｓｉ２催化剂具有较好的低碳烷烃与二氧化碳重整制合成气的反应性能，添加Ｌａ２Ｏ３助剂和Ｋ２Ｏ助剂可提高催化剂活性和合成气收率，从而进一步改善催化剂的低碳烷烃与ＣＯ２重整制合成气的反应性能，研制的ＫＬａＮｉ／Ｓｉ２催化剂，用于天然气与ＣＯ２重整反应制合成气可达９７％的低碳烷烃转化率和９５％以上的合成气收率。 Ni / Si 2 catalyst has better performance of low-carbon alkane and carbon dioxide to the synthesis of syngas, adding La2O3 and K2O additives can improve the catalyst activity and the yield of syngas, thereby further improving the catalyst of lower alkanes And CO2 reformer syngas performance, developed KLaNi / Si2 catalyst for natural gas and CO2 reforming reaction of syngas up to 97% of the low-carbon alkane conversion and more than 95% of the Syngas yield.