Kabushiki Kaisha Kobe Seiko Sho

Doryokuro Kakunenryo Kaihatsu Jigyodan

Doryokuro Kakunenryo

Hidehiko Miyao

Fumiaki Komatsu

Masao Shiotsuki

Shigeyoshi Kawamura

Satoshi Ikeda

Ikuji Takagi

Tadamiti Sakai

A method of evacuating a container to a vacuum for use in treating radioactive wastes by placing the waste into the container, evacuating, sealing off and thereafter compressing the container, the method being characterized by placing the waste into the container, forming over the waste a filter layer of particulate material fulfilling one of the following requirements: and sealing off and compressing the container.

Method of evacuating radioactive waste treating container to vacuum

A method of compacting radioactive metal wastes comprising enclosing the radioactive metal waste in vacuo in a capsule, placing the capsule into a pressure container, and subjecting the capsule to an increased pressure at a high temperature to compact the waste. The compacting treatment is conducted in a state in which the atmosphere within the pressure container contains water molecules in an amount, in terms of the total weight W (g) thereof, the amount being preferably in the range of:

Method of compacting radioactive metal wastes

Growing community of inventors

Katsuta, Japan

Hidehiko Miyao