Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1980-11-06
1985-06-11
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, B01D 1300
Patent
active
045227250
ABSTRACT:
Plasma albumin is separated by a crude albumin fraction from blood plasma by a rough fractional separation and then separating plasma albumin through an ultrafiltration membrane. The ultrafiltration membrane is a membrane made of a polysulfone resin having the formula ##STR1## (n=50 to 250).
REFERENCES:
patent: 3615024 (1971-10-01), Michaels
patent: 3691068 (1972-09-01), Cross
patent: 4087415 (1978-05-01), Bick et al.
patent: 4157960 (1979-06-01), Chang et al.
Michaels, "New Separation Technique for the CPI", from Chem. Eng. Progress, vol. 64, No. 12, Dec. 1968, pp. 31-43.
Porter et al., "Membrane Ultrafiltration", from Chem. Tech., 1-1971, pp. 56-63.
Fukuda Mitsutoshi
Koyama Kenji
Ohno Syotaro
Spear Frank
Toyo Soda Manufacturing Co. Ltd.
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