EP0355628A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Process for chemically decontaminating the surface of a metallic construction element of a nuclear power plant
Assignee: Areva GmbH
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Filing: 1989-08-11
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Granted: —
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Expires: 2009-08-11
Abstract
Abstract The invention relates to a process for chemically decontaminating the surface of a metallic construction element of a nuclear power plant. It is provided that the surface is treated in a single-stage process with an aqueous solution which is free from the carboxylic acid oxalic acid and contains another carboxylic acid (3, 6, 8, 11, 12). Suitable carboxylic acids are dihydroxytartaric acid (6), tartronic acid (8) or mesoxalic acid (3). <IMAGE>
Inventors
- 👤 Rainer Dr. Gassen
- 👤 Klaus Dipl.-Ing. Zeuch (Fh)
- 👤 Horst-Otto Bertholdt
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 15:59
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/28; G21F9/001; G21F9/002; G21F9/004
Claims Analysis
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References Cited (Backward Citations)
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