Published December 12, 1997 | Version v1
Patent

Underground circumstance simulation device

Description

An underground circumference for disposal of radioactive wastes is simulated accurately in the present invention by adjusting the concentration of gaseous carbon dioxide to a predetermined value. The concentration of gaseous carbon dioxide is measured while removing oxygen by an oxygen/hydrogen reactor, and the gaseous carbon dioxide is supplied so as to keep the gas concentration to a predetermined value. Then the concentration of gaseous carbon dioxide can be adjusted to a low level. Accordingly, underground circumstance of various conditions can be simulated accurately. (I.S.)

Availability note (English)

Available from JAPIO. Also available from EPO.

Additional details

Publishing Information

Imprint Pagination
8 p.
IPC:
Int. Cl. G21F9/36.
IPC
Int. Cl. G21F9/36.
Patent number
JP patent document 9-318798/A/

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
29030624
Subject category
S54: ENVIRONMENTAL SCIENCES; S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ATMOSPHERES; CATALYSIS; CIRCULATING SYSTEMS; CONCENTRATION RATIO; HYDROGEN BURNING; INERT ATMOSPHERE; SEALS; SIMULATION; UNDERGROUND FACILITIES
Descriptors DEC
CONTROLLED ATMOSPHERES; STAR BURNING

Optional Information

Secondary number(s)
JP patent application 8-157634.