Radioactive waste liquid treatment apparatus

Details Radioactive waste liquid treatment apparatus Radioactive waste liquid treatment apparatus

1990-12-11

1992-10-27

Dawson, Robert A.

Liquid purification or separation

Recirculation

Serially connected distinct treating or storage units

2101953, 210275, 210640, 252628, 252629, 252631, B01D 6136, B01D 6100

Patent

active

051586746

ABSTRACT:
A radioactive waste liquid treatment apparatus according to the invention comprises an upstream-side filter unit having an inlet for radioactive waste liquid, and a downstream-side filter unit communicating with the upstream-side filter unit and having an outlet for filtrated liquid. Further, the upstream-side filter unit includes first filter member installed therein having active silica for removal of interfacial active agents and oil, whereas the downstream-side filter unit includes second filter member installed therein, and this second filter member has a vapor permeable membrane.

REFERENCES:
patent: 4313832 (1982-02-01), Shimizu et al.
patent: 4528011 (1985-07-01), Macedo et al.
patent: 4544499 (1985-10-01), Tran et al.
patent: 4622176 (1986-11-01), Motoki et al.
patent: 4737316 (1988-04-01), Macedo et al.
patent: 4879006 (1989-11-01), Turner

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