Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-11-26
1977-03-29
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
B01J 2910
Patent
active
040148190
ABSTRACT:
The invention is directed to precipitating soluble nickel salts onto catalyst carriers by the addition of urea and reducing the insoluble nickel salt to the free metal to form catalyst-carrier compositions of high specific metal catalyst area wherein the amount of urea added satisfies the following equation
REFERENCES:
patent: 3668148 (1972-06-01), Van Beek et al.
Tebben Johannes H.
Weterings Cornelis A. M.
Dees Carl F.
Stamicarbon B.V.
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