Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1982-06-04
1984-08-07
Hruskoci, Peter A.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210712, 210908, 528323, C02F 124
Patent
active
044642660
ABSTRACT:
A process for removing caprolactam and its oligomers from cooling water containing these compounds, wherein gases are introduced into the cooling water and the foam which forms is separated off.
REFERENCES:
patent: 3373145 (1968-03-01), Wagner
patent: 3880740 (1975-04-01), Mimura et al.
patent: 4267050 (1981-05-01), Conway et al.
Hoerauf Werner
Kegel Robert
Strehler Hugo
Valentin Guenter
BASF - Aktiengesellschaft
Hruskoci Peter A.
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