Compared with NM2, NM1 had higher specific surface area and smaller crystallites size of nickel-magnesian solid solution, and after reduction NM1 also had smaller size of nickel crystallites.
与NM2相比，NM1具有较大的比表面和较小的镍镁固溶体晶粒度，还原后的NM1催化剂中镍晶粒也相对较小。
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