Fig. 6.12 a Photographs of (I) chalcogel-Ni-1 hydrogel, (II) chalcogel-Ni-1 aerogel,
(III) chalcogel-Co-1 hydrogel and (IV) chalcogel-NiCo-1 aerogel, and b thiophene HDS activity
data for chalcogel-Co-1 (solid circle) and a sulphide Co–Mo/Al 2 O 3 catalyst (open circles).
Adapted with permission from Ref. [36]. Copyright 2009 Nature Publishing Group
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6 Inorganic Gels
(III) chalcogel-Co-1 hydrogel and (IV) chalcogel-NiCo-1 aerogel, and b thiophene HDS activity
data for chalcogel-Co-1 (solid circle) and a sulphide Co–Mo/Al 2 O 3 catalyst (open circles).
Adapted with permission from Ref. [36]. Copyright 2009 Nature Publishing Group
202
6 Inorganic Gels