Liquid purification or separation – Casing divided by membrane into sections having inlet – Each section having inlet
Patent
1991-01-31
1992-07-28
Sever, Frank
Liquid purification or separation
Casing divided by membrane into sections having inlet
Each section having inlet
55158, 21032184, B01D 6118
Patent
active
051338629
ABSTRACT:
The instant invention provides a diffuser comprising a rectangular frame with a tope edge and a bottom edge; a base plate attached to said bottom edge at a base plate perimeter and having a gas inlet through which gas can flow; a top plate with an upper surface and an inner surface said top plate attached to said top edge at a top plate perimeter and having an aperture through which gas can flow; a flexible, generally gas-impermeable membrane lying above said top plate and attached to said top edge at a membrane perimeter, said membrane including a central porous portion with a boundary defined by an ellipse.
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Cannan Milton R.
Cepil Robert J.
Pentz Howard L.
Quimby Thomas W.
FMC Corporation
Megley Richard B.
Oxenham J. Preston
Sever Frank
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