Title:
原子炉運転方法および運転停止後原子炉の放射線レベル低減方法
Document Type and Number:
Japanese Patent JP5634007
Kind Code:
B2
Abstract:
A method for operating a nuclear reactor may include adding one or more chemicals to water in the reactor prior to reactor shutdown, during reactor shutdown, or prior to and during reactor shutdown. The one or more chemicals may trigger release of one or more radioactive substances from at least one out-of-core surface of the reactor into the reactor water. A method for reducing post-shutdown radiation levels of a nuclear reactor may include adding one or more chemicals to water in the reactor prior to reactor shutdown, during reactor shutdown, or prior to and during reactor shutdown. The one or more chemicals may include, for example, one or more metals, metal ions, metal compounds, metals and metal ions, metals and metal compounds, metal ions and metal compounds, or metals, metal ions, and metal compounds.
Inventors:
サムソン・ヘッティアラクキ
ホアン・アルベルト・ヴァレラ
トーマス・ポンピリオ・ディアズ
ホアン・アルベルト・ヴァレラ
トーマス・ポンピリオ・ディアズ
Application Number:
JP2007333399A
Publication Date:
December 03, 2014
Filing Date:
December 26, 2007
Export Citation:
Assignee:
ゼネラル・エレクトリック・カンパニイ
International Classes:
G21D1/00; G21D3/08
Attorney, Agent or Firm:
Satoshi Arakawa
Hiroshi Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hiroshi Ogura
Toshihisa Kurokawa
Takuto Tanaka