Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1987-12-22
1989-02-14
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
55 89, B01D 1104
Patent
active
048044733
ABSTRACT:
Water-immiscible solvents are removed from offgases containing same by washing with water-containing caprolactam.
REFERENCES:
patent: 4088735 (1978-05-01), Bratzler et al.
patent: 4145192 (1979-03-01), Beise et al.
patent: 4350630 (1982-09-01), Fuchs et al.
patent: 4479811 (1984-10-01), Schlicht et al.
Chemical Abstract, vol. 84, p. 120, 84:92049h (1976).
Brand Uwe
DeDecker Emile
Deuker Ernst
Fuchs Hugo
Kartte Klaus
BASF - Aktiengesellschaft
Spear Frank
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