2
17 㕖ᾖਅ䈮䈍䈔䉎 㪧㪮㪩 Άᢱⵍⷒ▤䈻䈱䉪䊤䉾䊄ઃ⌕䈮䈿䈜 ṁᶧਛ 㪥㫀 Ớᐲ䈱ᓇ㗀 ᚒ࿖䈱 PWR 䈪䈲䇮䊒䊤䊮䊃䈱㐳ᦼ䉰䉟䉪䊦ㆇォ╬䈮䉋䉍䇮䉪䊤䉾䊄 *1 䈱Άᢱⵍⷒ▤㕙䈻䈱ઃ⌕䇮䈭䉌䈶䈮 1 ಄ළ♽䈻䈱⒖ⴕ䈏Ⴧᄢ䈚䇮ᯏ䈱✢Ḯᒝᐲ䈏䈜䉎䈖䈫䈏 ᔨ䈘䉏䈩䈇䉎䇯䈖䈱䈖䈫䈲䇮࿖ᄖ䈱 PWR 䈪䈲䈜䈪䈮㗴䈫䈭䈦䈩䈍䉍䇮䉪䊤䉾䊄ઃ⌕࿃ሶ䈱䈵䈫䈧䈫䈚䈩Ἱ᳓ਛ䈱 Ni Ớᐲ䈏⠨䈋䉌䉏䈩䈇䉎䇯✢Ḯ ᒝᐲ䈱ૐ䉕࿑䉎䈮䈲䇮pH ▤ℂ╬䈱⣣㘩↢ᚑ‛䈱⊒↢ᛥኻ╷䈫૬䈞䇮䉪䊤䉾䊄ઃ⌕ᛥኻ╷䉕⻠䈛䉎ᔅ ⷐ䈏䈅䉎䇯䈖䈱䈢䉄䈮䈲䇮Άᢱⵍⷒ▤㕙䈻䈱䉪䊤䉾䊄ઃ⌕േ䉕ᛠ䈚䇮䈠䈱ⷐ࿃䉕䉌䈎䈮䈚䇮᳓⾰㕙䈎 䉌䈱ኻ╷䉕ᣉ䈜ᔅⷐ䈏䈅䉎䇯 PWR Ἱᔃㇱ䈱ᴣ㛛⁁ᴫ *2 䈭䉌䈶䈮 1 ಄ළ᳓䉕ᡆ䈚䈢㕖ᾖⅣႺਅ䈮䈍䈇䈩䉪䊤䉾䊄ઃ⌕㛎䉕ታᣉ 䈚䇮ᗐቯ䈘䉏䉎䉪䊤䉾䊄ઃ⌕࿃ሶ䈱䈉䈤䇮ᾖലᨐએᄖ䈱࿃ሶ䈫䈚䈩䇮ṁᶧਛ Ni Ớᐲ䈮⌕⋡䈚䇮䉪䊤䉾䊄ઃ⌕ 䈮䈿䈜ᓇ㗀䉕⺞䈼䉎䇯 ਥ䈭ᚑᨐ PWR 䈱ㅢᏱㆇォ䉰䉟䉪䊦ೋᦼ㩿325㷄䇮1800ppm as B3.4ppm as Li25ml H 2 /kg ว᳓ṁᶧਛ㪀䇮䈶 ਛᦼ㩿325㷄䇮1200ppm as B2.2ppm as Li 25ml H 2 /kg ว᳓ṁᶧਛ㪀䈱᳓⾰䉕ᡆ䈚䇮㛎᳓ṁᶧਛ䈱 Ni/Fe Ყ䉕ታᯏ⋧ᒰ䈱 0.5 એ䇮ᐔဋ Ni Ớᐲ䉕 1035ppb *3 䈫䈚䈢㕖ᾖਅ䈪䉪䊤䉾䊄ઃ⌕㛎䉕ⴕ䈇 *4 䇮䉪䊤 䉾䊄ઃ⌕േ䈮䈿䈜᳓ṁᶧਛ䈱 Ni Ớᐲ䈱ᓇ㗀䉕⹏ଔ䈚䈢䇯 㪈㪅 䉪䊤䉾䊄ઃ⌕േ 䉪䊤䉾䊄䈲ⵍⷒ▤䈱䉰䊑䉪䊷䊦ᴣ㛛㕙䈪ઃ⌕䈚ᤃ䈒䇮ઃ⌕㊂䈲᳓ṁᶧਛ䈱ᐔဋ 㪥㫀 Ớᐲ䈱Ⴧട䈫䈫䉅䈮Ⴧ ട䈚䈢㩿࿑ 1 ᾖ㪀䇯䈖䈱⚿ᨐ䈲䇮࿖ᄖ PWR 䈱ઃ⌕േ䈫৻⥌䈚䈢䇯 㪉㪅 䉪䊤䉾䊄䈱ൻቇ⚵ᚑ䈶ൻቇᒻᘒ ⵍⷒ▤䈮ᒻᚑ䈘䉏䈢䉪䊤䉾䊄䈲䇮☸⁁䈱䊆䉾䉬䊦䊐䉢䊤䉟䊃㩿NiFe 2 O 4 㪀䈫㉄ൻ䊆䉾䉬䊦㩿NiO㪀䈫䈪᭴ᚑ䈘䉏䉎 ㉄ൻ‛䈪䈅䉍䋨࿑ 2 ᾖ䋩䇮ㅢᏱㆇォ䉰䉟䉪䊦䈱ೋᦼ⁁ᘒ䉕ᡆ䈚䈢ⅣႺਅ䈪䈲䉪䊤䉾䊄ઃ⌕䈏㗼⪺䈪䈅䈦 䈢࿖ᄖ䊒䊤䊮䊃䈫ห䈱㊎⁁䈱㉄ൻ‛䉅ኤ䈘䉏䈢䋨࿑ 3 ᾖ䋩䇯䉪䊤䉾䊄ጀ䈱 Ni B 䈱㊂䈲᳓ṁᶧ ਛ䈱 Ni Ớᐲ䈱Ⴧട䈫䈫䉅䈮Ⴧട䈚䈢䋨࿑ 4 ᾖ䋩䇯 એ䇮㛎᳓ṁᶧਛ䈱ᐔဋ Ni Ớᐲ䉕㜞䉄䈢䈖䈫䈮䉋䉍䇮䉪䊤䉾䊄ઃ⌕䈏㗼⪺䈪䈅䈦䈢࿖ᄖ䊒䊤䊮䊃䈫ห䈱ൻ ቇᒻᘒ䉕䈜䉎䉪䊤䉾䊄ጀ䈱ઃ⌕䉕䈜䉎䈫䈫䉅䈮䇮᳓ṁᶧਛ䈱ᐔဋ Ni Ớᐲ䈏䉪䊤䉾䊄ઃ⌕䈮䈿䈜ᓇ㗀䉕 䉌䈎䈮䈚䈢䇯 ᓟ䈱ዷ㐿 ᳓ṁᶧਛ䈱 Ni Ớᐲ䉕㜞䈒䈜䉎䈖䈫䈮䉋䉍䇮䉪䊤䉾䊄ઃ⌕䈏㗼⪺䈭࿖ᄖ䊒䊤䊮䊃䈱ᒻᘒ䈮ㄭ䈇 Ni 䊥䉾䉼䈭䉪䊤䉾 䊄ጀ䈱ᒻᚑ䉕䉂䉎䇯䈠䈱䈪䇮䉪䊤䉾䊄ઃ⌕䈮䈿䈜ฦ࿃ሶ䈱ᓇ㗀䉕ቯ㊂⊛䈮⹏ଔ䈜䉎䇯 ਥᜂᒰ⠪ ꆋቇ설瘣蜤欣ꝳ怍 ജ᧚ᢱ㗔 蘣蜤갺眵 툑鶶ᶈቁ 㑐ㅪႎ๔ᦠ PWR Άᢱⵍⷒ▤䉪䊤䉾䊄䈱ઃ⌕േ⹏ଔ㩿5㪀䇹 ਛᄩ⎇ⓥᚲႎ๔䋺 Q08404 2009 ᐕ䋩 眺眺眺督ꝳꝳꝶ 眺督ꝳꝳꝳꝶ 眺眺督ꝳꝶ 眺眺矡 *11 ಄ළ♽䈱⣣㘩↢ᚑ‛䈱䈖䈫䇯ᦨೋ䇮䉦䊅䉻䈱 CANDU Ἱ䈪⊒䈘䉏䈢䈖䈫䈎䉌䇮Chalk River Unidentified Deposition 䉕⇛䈚䈩 CRUD 䈫䈹䇯 *2PWR 䈱Ἱᔃㇱ䈪䉌䉏䉎ᴣ㛛⽎䈱䈵䈫䈧䇯Άᢱ㕙䈮᳇ᵃ䈏䈚䈢⋥ᓟ䈮ᐲ䈱ૐ䈇Ἱ᳓䈮䉋䉍ᴣ㛛᳇ᵃ䈏ᶖᄬ䈜䉎䈏䇮 ᐲ䇮᳇ᵃ䈏䊶ᶖᄬ䉕➅䉍䈜⽎䈱䈖䈫䇯 *3䊆䉾䉬䊦䉟䉥䊮䈱ᒻᘒ䈪ᵈ䈚䈢䇯 *4ᧄ⎇ⓥ䈪䈲䇮೨䊐䉢䊷䉵⎇ⓥ䈪ᓧ䉌䉏䈢⍮䉕ၮ䈮䇮㛎㑆䉕 10002000 㑆䈫䈚䈢䇯

5V ¿ B.B B BN:§:®:© » ±-M-Ò%¤B;B1BjB¤B~B # B. øB?B :w A ...criepi.denken.or.jp/jp/nuclear/research/annual2009/9.pdf · 17 2.バックエンド 3.放射線安全・ 低線量放射線影響

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Page 1: 5V ¿ B.B B BN:§:®:© » ±-M-Ò%¤B;B1BjB¤B~B # B. øB?B :w A ...criepi.denken.or.jp/jp/nuclear/research/annual2009/9.pdf · 17 2.バックエンド 3.放射線安全・ 低線量放射線影響

17 18

PWR *1

1PWR Ni

pH

PWR *2 1Ni

PWR 325 1800ppm as B 3.4ppm as Li 25ml H2/kg325 1200ppm as B 2.2ppm as Li 25ml H2/kg

Ni/Fe 0.5 Ni 10 35ppb*3 *4

Ni

1 PWR

NiFe2O4 NiO2

3 Ni BNi 4

NiNi

Ni Ni

PWR 5 Q08404 2009

*1 1 CANDU Chalk River Unidentified Deposition

CRUD *2 PWR

*3 *4 1000 2000

Page 2: 5V ¿ B.B B BN:§:®:© » ±-M-Ò%¤B;B1BjB¤B~B # B. øB?B :w A ...criepi.denken.or.jp/jp/nuclear/research/annual2009/9.pdf · 17 2.バックエンド 3.放射線安全・ 低線量放射線影響

17

2.バックエンド

3.放射線安全・  

  

低線量放射線影響

5.新 

型 

4.金属燃料・乾式 

 

リサイクル技術

6.施設保全(耐震)・

立地    

1.軽水炉発電

18

100

80

60

40

20

0403020100

800 700 600 500

NiFe2O4

1200ppm as B + 2.2ppm as Li(

1800ppm as B + 3.4ppm as Li(

NiFe2O4

NiO

NiO

FeNi

NiFe2O4

30

25

20

15

10

5

0403020100

20

15

10

5

0403020100