Dumping device of catalyst inside reactor and dumping method using the same

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United States of America Patent

PATENT NO 6203766
SERIAL NO

09257203

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A catalyst dumping device (10) for unloading a catalyst (50) inside a reactor (1), in which smashed used catalyst is thrown into a dumping pipe (11) formed of a plurality of pipe member (12) provided to the reactor (1) to unload to outside of the reactor (1) by fall by dead weight. Accordingly, the catalyst can be unloaded only by throwing the catalyst into the dumping pipe (11), thereby improving work efficiency. Furthermore, no special apparatus such as a vacuum apparatus is unnecessary, thereby reducing cost for the special apparatus.

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Patent Owner(s)

Patent OwnerAddress
SOFTARD INDUSTRIES CO LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawakami, Katsuhiko Tokyo, JP 11 111
Nagata, Shinichi Tokyo, JP 64 778
Sawamura, Nobuyoshi Tokyo, JP 4 28

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