对于块体金属镍，由于声子-声子作用引起的热导率约占其总热导率的33.0%左右。
The ratio of the thermal conductivity due to phonon-phonon interactions to the total thermal conductivity is about 33.0% in solid bulk nickel.
结果表明，锰回收率大于97%，钴总回收率大于95%，镍总回收率大于90%。
The results show that total process recovery is up to 97% for Mn, 95% for Co and 90% for Ni.
制备了负载型镍催化剂，并加入碱性和过渡金属氧化物助剂，各种氧化物总负载量低于催化剂质量的30 %。
The supported nickel catalyst was prepared in which basic oxides and transition metal oxides were added as promoter, and all the oxides in amount were less than 30% of the mass of catalyst.
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