Purification process

Details Purification process Purification process

1976-06-28

1978-12-19

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

55 35, 55 70, 55 75, 568920, 568921, 568917, B01D 1500

Patent

active

041304845

ABSTRACT:
A process for removing at least a substantial portion of at least one contaminant from a fluid containing said at least one contaminant and at least one dehydration sensitive compound without causing substantial dehydration of said dehydration sensitive compound, said at least one contaminant being selected from the group consisting of water and nitrogen compounds having the formula XNH.sub.2 wherein X is selected from the group consisting of hydrogen and linear alkyl radicals having 1 to 22 carbon atoms; which comprises contacting said fluid with a suitable base treated molecular sieve having an effective pore diameter in the range of about 2 to about 6 Angstrom units.

REFERENCES:
patent: 2137605 (1938-11-01), Derr
patent: 2882243 (1959-04-01), Milton
patent: 3472912 (1969-10-01), Quisenberry
patent: 3483137 (1969-12-01), Sensel
patent: 3723308 (1973-03-01), Breck
patent: 3733391 (1973-05-01), Hoffman
patent: 3808773 (1974-05-01), Reyhing et al.
patent: 3840583 (1974-10-01), Turk et al.
patent: 3852252 (1974-12-01), DeVault et al.
patent: 3896173 (1975-07-01), Drake
"Linde Molecular Sieves, Adsorbent Data," Union Carbide Corporation Technical Bulletin.

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