Ultrafiltration apparatus and method

Details Ultrafiltration apparatus and method Ultrafiltration apparatus and method

1978-02-24

1980-09-16

Lander, Ferris H.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210 94, 210101, 210650, 2102572, 210321R, 210444, 210483, 210490, 210DIG24, 422101, 422256, B01D 1300

Patent

active

042228700

ABSTRACT:
Method and apparatus for the constant volume solvent exchange or constant volume neutralization of a liquid solution or suspension of macromolecules. Liquid enters a bulk zone and passes into a thin layer filtration zone, in which the separation is effected through a semi-permeable membrane filter.

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patent: 2438906 (1948-04-01), Elsas et al.
patent: 3389078 (1968-06-01), Elzinga et al.
patent: 3488768 (1970-01-01), Rigopulos
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patent: 3591493 (1971-07-01), Zeineh
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patent: 3661774 (1972-05-01), Masologites
patent: 3820661 (1974-06-01), Pages
New Separation Technique for the CPI, Michaels, CEP, vol. 64, No. 12, pp. 31-43.
Millipore Prod. Info. Bull, "Molecular Filtration", Cat. No. LAR8010(P) Millipore Corp. pp. 8-9, 18-19, 30-36.

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