Catalysts or carriers which consist essentially of...

Details Catalysts or carriers which consist essentially of... Catalysts or carriers which consist essentially of...

2007-01-02

2007-01-02

Group, Karl (Department: 1755)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C423S594120, C423S608000, C423S085000

Reexamination Certificate

active

10984225

ABSTRACT:
Catalysts or carriers which consist essentially of monoclinic zirconium dioxide are prepared by pecipitation of zirconium salts with ammonia, by adding a zirconyl nitrate or zirconyl chloride solution to an aqueous ammonia solution at a decreasing pH from 14 to 6 and drying, calcining and pelletizing the product.

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Comp. Inorganic Chem., Ed. Bailar Jr., Pergamon Press, 1973, pp. 424-426, no month.

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