Liquid purification or separation – Processes – Separating
Reexamination Certificate
2007-12-18
2007-12-18
Reifsnyder, David A (Department: 1723)
Liquid purification or separation
Processes
Separating
C210S803000, C210S804000, C210S806000, C210S259000, C210S294000, C210S322000, C210S512200, C209S012100, C209S728000
Reexamination Certificate
active
10864412
ABSTRACT:
Apparatus for transferring slurry from a vessel having a plurality of slurry collection points. The apparatus includes a manifold having a plurality of inlets in flow communication with one or more outlets and a plurality of pressure-reducing cyclones. Each cyclone is associated with a respective one of the collection points and a respective one of the manifold inlets and each cyclone has an inlet port and at least one outlet port. In use, each duct being brings a respective one of the slurry collection points of the vessel into flow communication with an inlet port of a respective one of the cyclones, and/or each duct brings an outlet port of a respective one of the cyclones into flow communication with a respective one of the inlets of the manifold.
REFERENCES:
patent: 4090523 (1978-05-01), Kelly et al.
patent: 4226726 (1980-10-01), Rehm
patent: 4655923 (1987-04-01), Leone
patent: 4783272 (1988-11-01), Patterson
patent: 5774816 (1998-06-01), Fontenot et al.
patent: 788957 (1958-01-01), None
patent: 1134642 (1968-11-01), None
patent: 2 094 185 (1982-09-01), None
patent: WO 02/099249 (2002-12-01), None
Childs Geoffrey John Christopher
Lange Neville Ernest
Axsia Serck Baker Limited
Reifsnyder David A
Young & Thompson
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