Blowing grate of a catalytic cracking unit regenerator, containing modular ceramic parts
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United States of America Patent
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Jan 19, 1999
Grant Date -
N/A
app pub date -
Jan 17, 1997
filing date -
Jul 21, 1994
priority date (Note) -
Expired
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Abstract
A modular ceramic protective part for a metal blowing grate (1) in a catalytic cracker regenerator, comprises a tubular nozzle portion (4) and a flange portion (6) extending substantially perpendicularly from one end thereof. The part is useful in chemical engineering.
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