Injection system and method for feeding particulate to a process

Details Injection system and method for feeding particulate to a process Injection system and method for feeding particulate to a process

1997-05-22

1998-12-22

McMahon, Timothy

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Organic polymerization

222 53, 422232, 422310, 406 52, 406124, 406146, C08F 400

Patent

active

058514937

ABSTRACT:
An injection system and method for feeding a particulate material to a process vessel, including a valve with at least one cavity adapted for receipt of a predetermined volume of particulate and a sweep stream source for providing a sweep stream having flow in a direction generally toward the valve to remove substantially all of the particulate from the cavity of the valve.

REFERENCES:
patent: 2572078 (1951-03-01), Upham
patent: 4082513 (1978-04-01), Andon et al.
patent: 4162894 (1979-07-01), Tribble
patent: 4687381 (1987-08-01), Dumain et al.
patent: 4774299 (1988-09-01), Dumain et al.
patent: 5433924 (1995-07-01), Sagar et al.
patent: 5556238 (1996-09-01), Chinh

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