Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 82
... catalyst life. Yet, a detailed understanding of poisoning mechanisms is, in ... nickel catalysts by several orders of magnitude within just a few days or ... catalyst and surface science studies have led to significant advances in the ...
... catalyst life. Yet, a detailed understanding of poisoning mechanisms is, in ... nickel catalysts by several orders of magnitude within just a few days or ... catalyst and surface science studies have led to significant advances in the ...
Strona 108
... nickel atoms in the surface layer are under-coordinated relative to the nickel atoms in the bulk. The gold atoms have an electron density that is more extended than that of the nickel atoms, and when the gold atoms are alloyed into the ...
... nickel atoms in the surface layer are under-coordinated relative to the nickel atoms in the bulk. The gold atoms have an electron density that is more extended than that of the nickel atoms, and when the gold atoms are alloyed into the ...
Strona 180
... nickel catalyst at a rate of up to 10 % of the total feed as a common feed for roasting . Figure 11 illustrates the general method by which nickel - containing ores and waste nickel catalyst are incorporated at Hanna Mining's nickel ...
... nickel catalyst at a rate of up to 10 % of the total feed as a common feed for roasting . Figure 11 illustrates the general method by which nickel - containing ores and waste nickel catalyst are incorporated at Hanna Mining's nickel ...
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