Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Patent
1999-08-11
2000-10-10
Griffin, Steven P.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
585646, 585647, B01J 2300, C07C 600
Patent
active
061301817
ABSTRACT:
A catalyst containing Re.sub.2 O.sub.7 on an inorganic support, wherein the Re.sub.2 O.sub.7 component is on the support in the form of Re.sub.2 O.sub.7 particles having a diameter of <1 nm, the rhenium surface area, determined by N.sub.2 O pulse chemisorption, is at least 0.4 m.sup.2 /g, and the Re.sub.2 O.sub.7 component is distributed over the support in the form of an outer shell having a maximum thickness of 1.5 mm.
REFERENCES:
patent: 4795734 (1989-01-01), Chauvin et al.
patent: 5183796 (1993-02-01), Knuuttila et al.
patent: 5898092 (1999-04-01), Commereuc
Breitscheidel Boris
Muller Ulrich
Schulz Michael
Schulz Ralf
Schwab Peter
BASF - Aktiengesellschaft
Donley Cynthia M
Griffin Steven P.
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