Method for temporary closing and reopening of a reactor tube

Details Method for temporary closing and reopening of a reactor tube Method for temporary closing and reopening of a reactor tube

2005-07-14

2009-02-17

Dentz, Bernard (Department: 1625)

Chemical apparatus and process disinfecting, deodorizing, preser

With safety feature

Preventing opening of closure of pressurized apparatus at...

C422S117000, C422S198000, C029S727000, C029S890031, C549S523000, C549S534000

Reexamination Certificate

active

07491368

ABSTRACT:
A method for deliberately plugging the inlet and outlet ends of a reactor tube in a recoverable manner, which method employs at least one vented plug whereby fluid communication within the tube can be established or terminated at will, and the tube is unplugged only after the fluid content of the tube has been drained through the vented plug.

REFERENCES:
patent: 5566444 (1996-10-01), Shim et al.
patent: 6373914 (2002-04-01), Gill et al.
patent: 6727389 (2004-04-01), Viswanathan

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