Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1988-03-10
1989-01-17
Sever, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
55158, 203 66, 568913, B01D 1300
Patent
active
047986743
ABSTRACT:
Mixtures containing methanol and dimethyl carbonate or methanol and methyl t-butyl ether may be treated by pervaporation to recover product containing decreased quantity of methanol.
REFERENCES:
patent: 4113780 (1978-09-01), Strehlke et al.
patent: 4590098 (1986-05-01), Kazuse et al.
patent: 4600751 (1986-07-01), Lee et al.
patent: 4618534 (1986-10-01), Iwama et al.
patent: 4728429 (1988-03-01), Cabasso et al.
Bartels Craig R.
Pasternak Mordechai
Reale, Jr. John
Kulason Robert A.
O'Loughlin James J.
Seutter Carl G.
Sever Frank
Texaco Inc.
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