Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2006-08-08
2006-08-08
Nguyen, Tam M. (Department: 1764)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S062000, C502S104000, C502S114000, C502S118000
Reexamination Certificate
active
07087547
ABSTRACT:
A catalyst for oxidative demercaptanization of hydrocarbon compositions, comprising 0.2–5% of an oxide selected from the group consisting of an oxide of a transition metal of group Ib, an oxide of a transition metal of group Vb, an oxide of a transition metal of group VIb, an oxide of a transition metal of group VIIb, a nickel oxide, a cobalt oxide, and a mixture of at least two of said oxides; 0.5–20% of a transition metal salt; 0.5–20% of a nitrogen-containing organic compound; and an inert component, the rest up to 100%; wherein, the above described catalyst is used for demercaptanization or sweetening of hydrocarbon compositions.
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Konovalov Alexei
Konovalov Vladimir
Smirnov Vladimir
Tarkhanova Irina
Framson LTD
Nguyen Tam M.
Zborovsky I.
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