Water Management in Angra 2 NPP Brazil · PDF fileNuclear Energy in Brazil 1 . BRAZIL Supplied...
Transcript of Water Management in Angra 2 NPP Brazil · PDF fileNuclear Energy in Brazil 1 . BRAZIL Supplied...
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Water Management in Angra 2 NPP
Brazil
José Victor Jardim Sampaio [email protected]
Nuclear Energy in Brazil
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BRAZIL Supplied by an electrical system of continental
dimensions
Manaus
Brasília
São Paulo Itaipu
Porto Alegre
Fortaleza
Salvador
Rio de Janeiro
Belo Horizonte
Recife
Angra
4.0
00
km
→ Generation sources concentrated (most part hydraulic) far from consumers centers → High degree of interconnection with big interregional energy exchanges 2
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ANGRA DOS REIS / PARATY
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Central Nuclear Almirante Álvaro Alberto
Nuclear Energy in Brazil
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Nuclear Energy in Brazil
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Before and after...
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Nuclear Energy in Brazil
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Present and future...
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Hydrographic Basin Nuclear Energy in Brazil
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Water Concession Agreement Nuclear Energy in Brazil
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River Water Concession Annual Cost (2015)
Frade 100 m³/h
USD 18,600 Sacher 48 m³/h
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Nuclear Energy in Brazil
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Qmáx = 120 m³/h Conductivity : ~70µS;cm pH : 6-7 Cl2 < 1,0 ppm Turbidity: 0.5 NTU
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Demineralized Water System Nuclear Energy in Brazil
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Improvement Planned in the Demineralized Water System Nuclear Energy in Brazil
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- Reduction of 9000 m³/year - Reduced from 45 to 5 min to start production
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Consumption of Demineralized Water Nuclear Energy in Brazil
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Blowdown Treatment System Nuclear Energy in Brazil
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Blowdown Treatment System Nuclear Energy in Brazil
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Blowdown Flow= 0,5 % of Feedwater (10 Kg/s) or (158.2 gpm)
20 % evaporate and return to FW tank
(2 Kg/s) or (31.7 gpm)
80 % demineralized (8 Kg/s) or (126.8
gpm)
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Reuse of Drains During Outages Nuclear Energy in Brazil
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Leakage Identification Nuclear Energy in Brazil
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Primary Water Management During Outages Nuclear Energy in Brazil
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Primary and Auxiliary Systens Effluent Releases Nuclear Energy in Brazil
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OUTAGE
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Secondary and Auxiliary Systens Effluent Releases Nuclear Energy in Brazil
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OUTAGE