Process and apparatus for minimizing attrition of catalyst particles

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United States of America Patent

PATENT NO 9687765
APP PUB NO 20150298037A1
SERIAL NO

14434973

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Abstract

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An improved process and an improved apparatus for minimizing attrition of catalyst particles, especially propane dehydrogenation catalyst particles, entrained in a combined flow of such particles and an entraining gas in a catalyst recovery means during separation of such particles from the entraining gas, by use of a pre-treatment step in which the combined flow is at a rate between 7.6 and 15.2 meters per second are provided.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Freireich, Ben Midland, US 1 4
Kodam, Madhusudhan M Midland, US 1 4
Pretz, Matthew Lake Jackson, US 6 19
Shaw, Don F Denville, US 9 40
Stears, Brien A League City, US 19 131
Stewart, Mark W Pearland, US 10 60

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