Global Patent Index - EP 0170996 B1

EP 0170996 B1 19881012 - PROCESS AND DEVICE ESPECIALLY FOR ENCAPSULATING RADIOACTIVE WASTE IN A BINDING MATERIAL

Title (en)

PROCESS AND DEVICE ESPECIALLY FOR ENCAPSULATING RADIOACTIVE WASTE IN A BINDING MATERIAL

Publication

EP 0170996 B1 19881012 (DE)

Application

EP 85109392 A 19850726

Priority

DE 3429387 A 19840809

Abstract (en)

[origin: US4847007A] For bonding particularly radioactive wastes into a binder, a transporting and mixing device is used which transports the mixture to a storage tank prior to the hardening. The wastes are transported into the mixing zone by gravity and aided by the conveyor helix which also imparts additional wall cleaning action through the dry conveyor zone. A single or multi-component binder is concurrently transported in a direction lateral to the mixing tool to the mixing zone. The mixture is conducted in a straight-line extension of the transport and mixing direction to an outlet to which the storage tank is connected.

IPC 1-7

G21F 9/34; G21F 9/16

IPC 8 full level

G21F 9/36 (2006.01); G21F 9/00 (2006.01); G21F 9/16 (2006.01); G21F 9/30 (2006.01); G21F 9/34 (2006.01)

CPC (source: EP US)

G21F 9/008 (2013.01 - EP US); G21F 9/301 (2013.01 - EP US); Y10S 159/12 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR IT LI NL SE

DOCDB simple family (publication)

EP 0170996 A1 19860212; EP 0170996 B1 19881012; DE 3429387 A1 19860220; DE 3565613 D1 19881117; JP H0640158 B2 19940525; JP S6147599 A 19860308; US 4847007 A 19890711

DOCDB simple family (application)

EP 85109392 A 19850726; DE 3429387 A 19840809; DE 3565613 T 19850726; JP 17096985 A 19850802; US 1649787 A 19870217