Inhibition of deposition of radioactive substances on nuclear power plant components

For inhibiting deposition of radioactive substance on nuclear power plant wherein the components of the nuclear power plant are made of an iron series material and are contacting with reactor cooling water containing radioactive substances, the process comprises as a first step the previous formatio...

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Bibliographische Detailangaben
Hauptverfasser:	FURUTANI, YASUMASA, HONDA, TAKASHI, KASHIMURA, EIJI, MINATO, AKIRA, ITOU, HISAO, OHASHI, KENYA, OHSUMI, KATSUMI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DECONTAMINATION ARRANGEMENTS THEREFOR NUCLEAR ENGINEERING NUCLEAR PHYSICS PHYSICS PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT TREATING RADIOACTIVELY CONTAMINATED MATERIAL
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Beschreibung
Zusammenfassung:	For inhibiting deposition of radioactive substance on nuclear power plant wherein the components of the nuclear power plant are made of an iron series material and are contacting with reactor cooling water containing radioactive substances, the process comprises as a first step the previous formation of an oxide film containing chromium in an amount of 12 % by weight or more by treating surfaces of components made of a chromium-containing iron series material with or without a coating of chromium or chromium-containing iron series material thereon with heated water.