Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1990-07-03
1992-04-14
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, 210653, 21050025, 210900, 424601, 427244, 427246, B01D 6100
Patent
active
051045460
ABSTRACT:
The method of the present invention for separating pyrogens includes passing a pyrogen-containing liquid through a zirconium oxide membrane on a ceramic support. The membrane on ceramic support preferably includes a porous sintered zircondium oxide membrane on alpha-alumina support.
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Bhave Ramesh R.
Filson James L.
Graaskamp James M.
Morgart James R.
Aluminum Company of America
Dawson Robert A.
Fortuna Ana
Glantz Douglas G.
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