EP 0180308 A1 19860507 - Borosilicate zeolite for nuclear waste disposal.
Title (en)
Borosilicate zeolite for nuclear waste disposal.
Title (de)
Borosilikat-Zeolith zur Beseitigung von nuklearem Abfall.
Title (fr)
Zéolite an borosilicate pour l'élimination des déchets nucléaires.
Publication
Application
Priority
US 66462484 A 19841025
Abstract (en)
The application of borosilicate zeolites, such as zeolite beta is described for extraction of hazardous cations, especially radioactive cesium and strontium, from radioactive waste solutions and for isolation of these cation-loaded zeolites in glass at lower and therefore safer temperatures than present practice.
IPC 1-7
IPC 8 full level
G21F 9/00 (2006.01); G21F 9/12 (2006.01); G21F 9/16 (2006.01); G21F 9/30 (2006.01)
CPC (source: EP)
G21F 9/12 (2013.01); G21F 9/305 (2013.01)
Citation (search report)
- [A] FR 2440778 A1 19800606 - MACEDO PEDRO [US]
- [A] FR 2291583 A1 19760611 - ATOMENERGI AB [SE]
- [AD] FR 2310616 A1 19761203 - SHIN TOHOKU CHEMICAL IND CO LT [JP], et al
- [A] GB 2025685 A 19800123 - NUKEM GMBH
- [A] EP 0049936 A1 19820421 - EURATOM [LU]
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 85306341 A 19850906; JP 23550285 A 19851023