Sintering resistant catalyst material and a method for the...

Details Sintering resistant catalyst material and a method for the... Sintering resistant catalyst material and a method for the...

2007-10-23

2007-10-23

Vanoy, Timothy C. (Department: 1754)

Chemistry of inorganic compounds

Rare earth compound

C423S600000, C423S594160, C423S599000, C023S29500G

Reexamination Certificate

active

10478406

ABSTRACT:
Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, and a method of forming spherical pellets thereof are disclosed.

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WPI/Derwent's Abstract, Accession No. 1990-251000, week 9033, Abstract of Japan, 2175602, Jul. 6, 1990.

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