The sulfur tolerance of nickel metal catalysts in aromatichydrogenation has been studied systematically on the base of nickel active unit in this paper.
以镍为活性组元,系统地研究了镍基芳烃加氢金属催化剂的抗硫性能。
2
Rare earths were introduced into mono-copper catalyst to improve the performance of hydrogenation catalyst for aromatic nitro-compounds.
为提高芳香族硝基化合物氢化催化剂的性能,在单铜催化剂中引入稀土元素。
3
Thus, this polymer catalyst is especially suited to the hydrogenation of the ethylenic double bonds which are linked to aromatic, cyano, carboxyl and ester groups.