Global Patent Index - EP 0018922 B1

EP 0018922 B1 19830406 - PROCESS FOR RUTHENIUM DECONTAMINATION OF LIQUID RADIOACTIVE WASTES, AND DEVICE FOR PERFORMING THIS PROCESS

Title (en)

PROCESS FOR RUTHENIUM DECONTAMINATION OF LIQUID RADIOACTIVE WASTES, AND DEVICE FOR PERFORMING THIS PROCESS

Publication

EP 0018922 B1 19830406 (FR)

Application

EP 80400615 A 19800506

Priority

FR 7911468 A 19790507

Abstract (en)

[origin: US4379082A] A method of removing ruthenium contamination from a radioactive liquid effluent, consisting in adding to said liquid effluent a reducing agent and copper ions, to form, in said effluent, a cuprous oxide precipitate on which the ruthenium is fixed, and subsequently separating the precipitate thus formed from the effluent, and an apparatus for performing this method.

IPC 1-7

G21F 9/12

IPC 8 full level

G21F 9/06 (2006.01); G21F 9/10 (2006.01)

CPC (source: EP US)

G21F 9/06 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE GB

DOCDB simple family (publication)

EP 0018922 A1 19801112; EP 0018922 B1 19830406; DE 3062591 D1 19830511; FR 2456371 A1 19801205; FR 2456371 B1 19810814; JP S5619500 A 19810224; US 4379082 A 19830405

DOCDB simple family (application)

EP 80400615 A 19800506; DE 3062591 T 19800506; FR 7911468 A 19790507; JP 6046180 A 19800507; US 14532080 A 19800429