Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Clay
Patent
1997-09-08
2000-02-01
Dunn, Thomas
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
Clay
502 80, 502 85, B01J 2116
Patent
active
060202823
ABSTRACT:
A substantially dust-free, inert absorbent derived from clay is described. Raw clay having strong surface acidity sites is combined with a metal salt, then heat treated to produce vitrified clay granules suitable as a carrier for labile chemical or biological materials.
REFERENCES:
patent: 3273040 (1966-09-01), Schuster
patent: 4440867 (1984-04-01), Sabherwal
patent: 4968651 (1990-11-01), Crabtree
patent: 5413978 (1995-05-01), Kramer
Stein Jennifer A.
Taylor Dennis R.
Dunn Thomas
Oil-Dri Corporation of America
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