WP PWR - Chemistry

Terms of Reference

• Zinc dosage in primary cycle
• WANO Performance indicator chemistry
• Consequences from WANO Peer Reviews
• Dosage of oxygen in water separator and reheater
• Exchange of experience regarding corrosion in pipelines of the hydrazine dosing system
• Destruction of H ₂ O ₂ in the fuel element basins
• Use of corrosion inhibitors/antifreezing compounds in diesel circuits
• Use of hollow fibre filters
• Information about the lubrication ability of fuel oil when using diesel standby set units
• Conservation of steam generators
• Use of gel dryers containing chloride
• Detection of lead in diesel oil
• Disassembly of nuclear power plants
• Recommendations of the working panel to member companies

Service

• Technical advice
• Exchange of experience across member companies

Available reports

VGB Guideline "Water in nuclear power plants with light-water reactors" (VGB - R 401)