Inhibition of radioactive material deposition in primary coolant structure of nuclear power plant
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United States of America Patent
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Nov 30, 1999
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N/A
app pub date -
Oct 9, 1998
filing date -
Oct 13, 1997
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Expired
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Abstract
A mixture of metal ions is added to the primary cooling water of a water-cooled nuclear reactor to inhibit deposition of radioactive materials in the cooling water on the inner surfaces of pipes. The mixture of metal ions added to the cooling water introduced into the primary cooling system simultaneously comprises two to four of the metal ions, Mn ion, Mg ion, Ni ion and Zn ion, one of these ions being manganese ion.
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