2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

FAC䈮㑐䉒䉎ฦ࿃ሶ䈱ᓇ㗀⹏ଔ⎇ⓥ
䋨⽷䋩㔚ജਛᄩ⎇ⓥᚲシ᳓Ἱ㜞⚻ᐕൻ⎇ⓥ✚᜝䊒䊨䉳䉢䉪䊃 ㈩▤ᷫ⡺䊡䊆䉾䊃☨↰ ౏ବ©20071

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ⚫੺ౝኈz 㔚ਛ⎇䈮䈍䈔䉎FAC⎇ⓥ䈱ో૕᭎ⷐz FAC䈱ᵹേ࿃ሶ䈮ኻ䈜䉎ၮ␆⊛⎇ⓥ¾ FACᷫ⡺⹜㛎 “PRINTEMPS”¾ ᵹേᢙ୯⸘▚ “MATIS-I”
z FAC䈱᳓ൻቇ࿃ሶ䈮ኻ䈜䉎ၮ␆⊛⎇ⓥ¾ ᣣᧄේ㔚Ლ-UNB*౒ห⎇ⓥz ㈩▤䉥䊥䊐䉞䉴૕♽䈮䈍䈔䉎ᵹേ䈱⹏ଔ¾ ᵹേ䈱นⷞൻታ㛎䈫ᢙ୯⸘▚*UNB: University of New Brunswick (Canada)©20072

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ㔚ਛ⎇䈮䈍䈔䉎FAC⎇ⓥ䈱ో૕᭎ⷐၮ␆⊛䈭ᷫ⡺₸੍᷹ᑼ䈱᭴▽ᵹ૕ജቇ࿃ሶ䈱ᓇ㗀⹏ଔ᳓ൻቇ࿃ሶ䈱ᓇ㗀⹏ଔᵹ૕ജቇ࿃ሶ䈱ᓇ㗀⹏ଔ䋨ේ㔚䊶UNB౒ห⎇ⓥ䋩䊶ၮ␆⊛FACᷫ⡺ታ㛎䊶ታ㛎૕♽䈱ᵹേ⸃ᨆ䊶ੂᵹ‛⾰ャㅍ䈱⹏ଔ䊶‛⾰⒖േଥᢙ䊶ၮ␆⊛FACᷫ⡺ታ㛎䊶ၮ␆⊛䈭㔚᳇ൻቇታ㛎෸䈶⠨ኤ䊶㋕䈱㘻๺ṁ⸃ᐲ䊶෻ᔕㅦᐲቯᢙ䊶㉄ൻ⊹⤑․ᕈታᯏ䈱ⶄว࿃ሶ䈱ᓇ㗀⹏ଔᷫ⡺੍᷹ᚻᴺ䈱᭴▽䋨䉮䊷䊄૞ᚑ䋩䋨㔚ജᲚฃ⸤⎇ⓥ䋩䊶㈩▤ⷐ⚛ᒻ⁁䉇䊧䉟䉝䉡䊃䈱ᓇ㗀⹏ଔ䋨นⷞൻታ㛎䊶ᵹേ⸃ᨆ䋩䊶㈩▤♽⛔䉇ฦ⒳᧦ઙ䈱౉ജᯏ⢻᭴▽䊶ታᯏ㈩▤䈱ᷫ⡺௑ะಽᨆ䊶ታᯏ㈩▤䈱ᵹേ⸃ᨆ䊶ᷫ⡺੍᷹䉝䊦䉯䊥䉵䊛䈱᭴▽䊶ᒻ⁁ଥᢙ䊶਄ᵹ஥ⷐ⚛䈱ലᨐ䊶ታᯏ㈩▤䈮䈍䈔䉎ᷫ⡺₸䈫ฦᓇ㗀࿃ሶ䈱⋧㑐䊂䊷䉺⸽ᦨᄢᷫ⡺₸䈱੍᷹ᑼ䋨଻቞஥䈱⹏ଔ䋩䊶ᷫ⡺੍᷹䉸䊐䊃䉡䉢䉝ᬌ⸽ᬌᬌ⸽ዪᚲᷫ⡺₸䈱੍᷹ᑼ䋨䊔䉴䊃䊐䉞䉾䊃䋩ታᯏ㈩▤䈱ᷫ⡺₸ಽᏓ੍᷹ታᯏ㈩▤䉕⠨ᘦ䈚䈢ᷫ⡺₸੍᷹ᑼ䈱᭴▽㈩▤♽⛔ౝ䈱ᷫ⡺₸ಽᏓ䈱੍᷹©20073

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿFAC䈱ᵹേ࿃ሶ䈮ኻ䈜䉎ၮ␆⎇ⓥ䇼ታᣉౝኈ䇽䊶ታᯏ᳓⾰䊶᧚ᢱ᧦ઙ䈪䈱FACᷫ⡺ታ㛎䊶㜞♖ᐲ䈭ᵹേᢙ୯⸘▚䊶ዪᚲ⊛䈭ᷫ⡺㊂䈫ᵹേ࿃ሶ䈫䈱⋧㑐䈱⸃᣿

©20074

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ⎇ⓥ䈱⋡⊛䊶ᚻᴺz ⋡⊛¾ FAC䈮䉋䉎ᷫ⡺㊂䈫ᷫ⡺㕙ㄭற䈱ዪᚲ⊛䈭ᵹേ࿃ሶ䈫䈱⋧㑐䈱⸃᣿z ⠨䈋ᣇ¾ ታᯏ㈩▤ᒻ⁁䈱⋥ធ⊛䈭ᮨᡆ䈪䈲䈭䈒䇮‛ℂ⊛䈭ዪᚲੂᵹ․ᕈ䈱㑐ਈ䈏㊀ⷐ
¾ ᷫ⡺㕙䈱นⷞൻ⸘᷹䉕ታᣉ䈚䈢䈇z ᚻᴺ¾ ⍱ᒻᵹ〝䈱ታ㛎૕♽䈮䈩ታᯏ᳓⾰᧦ઙਅ䈱FAC䈮䉋䉎ᷫ⡺䉕ౣ⃻¾ ᷫ⡺㊂䉕䉧䊤䉴⿧䈚䈮䉥䊮䊤䉟䊮᷹ቯ¾ ዪᚲੂᵹ․ᕈ䉕ᢙ୯⸃ᨆ䈮䉋䉍ᛠីᷫ⡺㗔ၞታᯏ㈩▤䉥䊥䊐䉞䉴૕♽䈱᭎ᔨᷫ⡺㗔ၞၮ␆⊛ᷫ⡺ታ㛎૕♽䈱᭎ᔨ

©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

FACᷫ⡺ታ㛎 䌾ᷫ⡺⹜㛎ㇱ᭎ⷐ䌾䊧䊷䉱䊷䈮䉋䉎ᷫ⡺㊂䈱⋥ធ⸘᷹὇⚛㍑ᷫ⡺⹜㛎ਃゲ⥄േ䉴䊁䊷䉳ᒝ೙⊛䈭ੂᵹ䈮䉋䉍FAC䉕ౣ⃻ੂᵹଦㅴ᧼(㜞䈘4mm)

䊧䊷䉱䊷ᄌ૏⸘นⷞൻ䉧䊤䉴⓹(I30)⍱ᒻᵹ〝(20x10)ᷫ⡺⹏ଔታ㛎䈱⹜㛎ㇱ䈍䉋䈶ᷫ⡺㊂⸘᷹䈱᭎⇛z 䊧䊷䉱ᄌ૏⸘䈮䉋䉍䇮นⷞൻ⓹䈎䉌⸘᷹䈪䈐䉎▸࿐䉕䇮᳓ᐔᣇะ䈮䉴䉨䊞䊮䉕䈚䈭䈏䉌ᷫ⡺㊂䉕⸘᷹
©20076

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

FACᷫ⡺ታ㛎 䌾ታ㛎⸳஻PRINTEMPS᭎ⷐ䌾个丶世ᓴⅣ᳓
᳓⾰⸘᷹♽⛔

ਅᵹ஥䊋䉾䊐䉜ಝ❗ེ
CDORPDO

ᵹ㊂⸘Fe

ᾲ੤឵ེ

pH

࿶ജ⺞ᢛᑯ

N2H4䷣䷩丱੤឵᮸⢽丈丫丱䷾丱䷮⹜㛎ㇱ
䋨䋳▎ᚲ䋩

಄ළེ
FFMFMM⥄േᵹ㊂೙ᓮᯏ⢻⚐᳓䷾丱䷮ౝ
᳓⾰⸘᷹♽⛔

ടᾲ䊍䊷䉺

pHDOCD

⚐᳓
䉺䊮䉪

⮎ᵈ䉺䊮䉪

20kW x 2਄ᵹ஥䊋䉾䊐䉜ቯ㊂䊘䊮䊒

700cc/min

ᓴⅣ䊘䊮䊒
250L/min㜞᷷㜞࿶䊶㜞ᵹㅦ䊦䊷䊒 (2.2MPa 210oC)ૐ᷷ૐ࿶䊦䊷䊒
©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

FACᷫ⡺ታ㛎 䌾ታ㛎᧦ઙ䈱଀䌾loop water

pH [–]

9.2
9.1
9.0
7.0

tank water
6.5

N2H4ORP
Conductivity
DO2 [ppb]
[mV]
[ppb]
[PS/cm]z ታ㛎᧦ઙ
¾ ᷷ᐲ䋺150㷄
¾ ࿶ജ䋺1.6MPa¾ ⹜㛎ㇱᵹㅦ䋺
3.3m/s, 6.6m/s, 9.9m/s¾ pH䋺䌾9.1¾ ṁሽ㉄⚛䋺䋼1ppb¾ 䊍䊄䊤䉳䊮䋺䌾200ppb¾ ⹜㛎 ᧚ᢱ䋺STPT480z ታ㛎ᤨ㑆¾ 30ᣣ㑆䋨⚂720ᤨ㑆䋩

2.0
1.0
4.0
3.0

0.08
0.06
200
100
–60
–80
01020

30

Test duration time [days]©2007ታ㛎ᦼ㑆ਛ䈱᳓⾰᧦ઙጁᱧ82007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᷫ⡺ታ㛎⚿ᨐ 䌾ᷫ⡺⹜㛎 ᄖⷰ䌾㊄ዻశᴛ䈅䉍㉄ൻ⊹⤑䈭䈚ਥ䈮ਛᄩㇱಽ䈮䈩ᷫ⡺

ᵹㅦ6.6m/s⹜㛎೨㊄ዻశᴛ䈅䉍㉄ൻ⊹⤑䈭䈚਄ᵹ┵䈮ዋ䇱㉄ൻ⊹⤑䈅䉍䉒䈝䈎䈮ᷫ⡺㤥ⶊ⦡䈱㉄ൻ⊹⤑䈏ㇱಽ⊛䈮⭯䈒䈭䈦䈩䈇䉎

ᵹㅦ3.3m/s

ᵹㅦ9.9m/s㉄ൻ⊹⤑䈭䈚ਛᄩㇱಽ䈮䈩
ỗ䈚䈒ᷫ⡺

਄ᵹ┵䈲
㉄ൻ⊹⤑䈅䉍ᱴ䈬ᷫ⡺䈭䈚਄ᵹ┵䈮ዋ䇱㉄ൻ⊹⤑䈅䉍䉒䈝䈎䈮ᷫ⡺ᷫ⡺⹜㛎 䈱⹜㛎೨ᓟ䈱౮⌀
©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᷫ⡺ታ㛎⚿ᨐ 䌾ᷫ⡺㕙ᒻ⁁䈱ᤨ㑆ᄌൻ䌾ታ㛎㐿ᆎᤨ䈱ಳಲ
䈖䈱૏⟎
䈱ಳಲ䈱
ᤨ㑆ᄌൻ
䉕⴫␜

ታ㛎⚳ੌᤨ䈱ಳಲታ㛎㐿ᆎᤨ䈱ಳಲ

V=3.3m/sታ㛎㐿ᆎᤨ䈱ಳಲታ㛎⚳ੌᤨ䈱ಳಲ

V=6.6m/s©2007

V=9.9m/sታ㛎⚳ੌᤨ䈱ಳಲ

102007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᷫ⡺ታ㛎⚿ᨐ 䌾ታ㛎೨ᓟ䈱ᷫ⡺㕙ᒻ⁁䌾
X

10420Z[unit: mm]

V=3.3m/s

V=6.6m/s

V=9.9m/s©2007112007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᷫ⡺ታ㛎⚿ᨐ 䌾ᷫ⡺㊂䈱ᤨ㑆ᄌൻ䌾
[mm]30⸘᷹ὐ૏⟎0ᷫ⡺⹜㛎

15

ᵹㅦ3.3m/s
Wall thinning amount [mm]Y

X=29.0
X=26.5
X=24.0
X=21.5
X=19.0
X=16.5
X=14.0ᵹㅦ9.9m/sᦨᄢᷫ⡺₸5.2mm/ᐕ

0.40.3ᦨᄢᷫ⡺₸
2.1mm/ᐕ

0.2

ᦨᄢᷫ⡺₸0.77mm/ᐕ

0.10.0ᷫ⡺㊂䈱⸘᷹૏⟎ᵹㅦ6.6m/s

010 20 30 0 10 20 30 0 10 20 30
Duration time [days]ᷫ⡺⹜㛎 䈱ᷫ⡺㊂䈱ᤨ㑆ᄌൻz ᷫ⡺㊂䈲ᤨ㑆䈮ኻ䈚䈩䈾䈿Ყ଀䈚䈩Ⴧട
©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᵹേᢙ୯⸘▚ 䌾ታ㛎૕♽䈱ᵹ䉏႐䌾Y [mm] 10

Velocity profile

Inlet
4

Flucuation
velocity profile

0Turbulence promoter

X [mm]

Test specimenᵹ䉏䈱䈲䈒㔌䈱
䈞䉖ᢿጀ䈮䈩ᄢ䈐䈭ੂ䉏⹜㛎 ⴫㕙਄
䈪䉅ᄢ䈐䈭ੂ䉏ㅒะ䈐ᵹㅦ䈏ო㕙ㄭற䉁䈪
Ⴧᄢ௑ะ

ᵹㅦಽᏓ

ᄌേᵹㅦಽᏓ

©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿታ㛎䈫⸘▚䈱Ყセ 䌾ᷫ⡺㊂䈫ᵹേ․ᕈ䈱ಽᏓ䌾
Y [mm] 10

Velocity profile

Inlet
4

Flucuation
velocity profile

04

Horizontal velocity [m/s]Thinning rate [mm/year]

V=9.9m/s
3

2

V=6.6m/s

1

V=3.3m/s001020
Axial position X [mm]

ᷫ⡺₸ಽᏓ
©2007

30X [mm]

Test specimen

Mean fluctuation velocity [m/s]Turbulence promoter

Y=0.50mm
Y=0.20mm
Y=0.10mm
Y=0.05mm
Y=0.02mm

6V=9.9m/s
4
V=6.6m/s
2
V=3.3m/s
001020
Axial position X [mm]

ᵹㅦಽᏓ

30

Y=0.50mm
Y=0.20mm
Y=0.10mm
Y=0.05mm
Y=0.02mm

6

V=9.9m/s
4
V=6.6m/s
2
V=3.3m/s
001020
Axial position X [mm]30ᄌേᵹㅦಽᏓ14

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿዪᚲ⊛䈭ᷫ⡺㊂䈫ᵹേ䈱⋧㑐32
1002468Local horizontal velocity [m/s]ᷫ⡺₸䈫ᵹㅦ䈱⋧㑐

Local thinning rate
[mm/year]4

V=9.9m/s
V=6.6m/s
V=3.3m/s

V=9.9m/s
V=6.6m/s
V=3.3m/s

32

ᷫᷫ⡺⹜㛎

Local thinning rate
[mm/year]

4

1
00

2
4
6
8
Local fluctuation velocity [m/s]ᷫ⡺₸䈫ᄌേᵹㅦ䈱⋧㑐z ᷫ⡺₸䈮ኻ䈚䈩ᵹㅦ䇮ᄌേᵹㅦ䈲౒䈮䈾䈿Ყ଀䈱㑐ଥ¾ 㜞ᵹㅦ᧦ઙ䈱ᢙὐ䉕㒰䈒 㹢 ⇣Ᏹ䈭ᷫ⡺௑ะ䋿z ੹ᓟ䈱⺖㗴
¾ 䇸ᐔဋ⊛䈭ᵹㅦ䇹䈫䇸ੂ䉏䇹䈱ฦലᨐ䉕ಽ㔌䈚䈢ታ㛎⊛ᬌ⸛
¾ ᵹേ․ᕈ䈎䉌‛⾰⒖േଥᢙ䈻䈱ᄌ឵
©2007

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2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ䇸FAC䈱ᵹേ࿃ሶ䈮ኻ䈜䉎ၮ␆⎇ⓥ䇹䈱䉁䈫䉄z ὇⚛㍑䋨STPT480䋩⹜㛎 䉕↪䈇䈢ᷫ⡺ታ㛎䈪䈲䇮⹜㛎 ਄䈱ᷫ⡺㊂ಽᏓ䉕䊧䊷䉱䈮䉋䉍ቯᦼ⊛䈮⸘᷹䈚䈢䇯z 䈖䈱⚿ᨐ䇮ᷫ⡺䈮䉋䉎┄䉂䉇㉄ൻ⊹⤑䈱ᒻᚑㆊ⒟䈏䉒䈎䉍䇮⴫㕙ᒻ⁁䈱ᤨ㑆ᄌൻ䉕␜䈜䊂䊷䉺䉕ขᓧ䈚䈢䇯z ⹜㛎 䈱⴫㕙਄䈱ዪᚲ⊛䈭ᵹㅦ䉇ᄌേᵹㅦ䋨ੂᵹᚑಽ䋩䈲౒䈮䇮৻ㇱ䈱㜞䈇ᷫ⡺௑ะ䉕␜䈚䈢䊂䊷䉺䉕㒰䈐䇮ዪᚲᷫ⡺₸䈮ኻ䈚䈩䈾䈿Ყ଀䈜䉎⋧㑐䈏ᓧ䉌䉏䈢䇯z ੹ᓟ䈱⺖㗴䈫䈚䈩䈲䇮ᵹㅦ䈫ᄌേᵹㅦ䈱ᓇ㗀ᐲว䈱ቯ㊂ൻ෸
䈶‛⾰⒖േଥᢙ䈱▚಴䈏᜼䈕䉌䉏䉎䇯

©2007

16

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

FAC䈱᳓ൻቇ࿃ሶ䈮ኻ䈜䉎ၮ␆⎇ⓥ
䃁䉦䊅䉻University of New Brunswick䋨UNB䋩䊶ᣣᧄේ㔚Ლ䈫䈱౒ห⎇ⓥ䉕฽䉃䇸᳓ൻቇ䈮䉋䉎⊹⤑೙ᓮᛛⴚ䉕↪䈇䈢㈩▤╬䈱ᷫ⡺ᛥ೙ኻ╷䈮㑐䈜䉎⎇ⓥ䇹䊶ታᣉᦼ㑆䋺ᐔᚑ17䌾19ᐕᐲ 䋨20ᐕᐲ䌾䊐䉢䊷䉵㸈੍ቯ䋩

©2007

19

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ⎇ⓥ䈱⋡⊛䊶ౝኈz ⋡⊛¾ ᧚ᢱ⴫㕙䈱㉄ൻ⊹⤑ᕈ⁁䉕ᔨ㗡䈮䇮FAC䈮䉋䉎ᷫ⡺㊂䈫᳓ൻቇ࿃ሶ䊶᧚ᢱ࿃ሶ䉇ᵹㅦ䈫䈱⋧㑐䈱⸃᣿z ౝኈ¾ ၮ␆⊛FACᷫ⡺ታ㛎䋨UNB䋩 㔚᳇ᛶ᛫᷹ቯᴺ╬䈮䉋䉎ᷫ⡺⸘᷹
¾ 㔚᳇ൻቇ᜼േ⹏ଔ䋨㔚ਛ⎇䋩 FAC⹜㛎䊦䊷䊒“SAFETY”
 㜞ᵹㅦ᧦ઙ䈪䈱㔚᳇ൻቇ᷹ቯ
¾ ᳓ൻቇ࿃ሶਥ૕䈱ᷫ⡺ㅦᐲ੍᷹ᚻᴺ䈱㐿⊒䇮FACᛥ೙ᴺ䈱ឭ᩺
©2007UNBታ㛎䊦䊷䊒䈱ᷫ⡺⹜㛎ㇱ଀䋨䉼䊠䊷䊑䊒䊨䊷䊑䋩20

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

ၮ␆⊛FACᷫ⡺ታ㛎䈱᭎ⷐz 䉥䊮䊤䉟䊮⸘᷹⹜㛎ㇱ䋨䋳⒳㘃䋩
ౣ↢ᾲ੤឵ེ

¾ 䊪䉟䊟䊒䊨䊷䊑¾ 䉼䊠䊷䊑䊒䊨䊷䊑಄ළེ䉴䊁 䊮䊧䉴㍑⵾
䉥䊷䊃䉪䊧䊷 䊑੍ᾲེ

¾ ⿥㖸ᵄ䊒䊨䊷䊑SS1z ᵹㅦ䊶᳓ൻቇ᧦ઙ䉕⍴ᤨ㑆䈪♽⛔
⊛䈮ᄌൻ䈘䈞ㅪ⛯⊛䈭⹏ଔz ᬌ⸛㗄⋡

ᵹ㊂⸘䊐䊦䉺䊷࿶ജ⺞ᢛེਥടᾲེᾲ੤឵ེᾲ੤឵ེ䉼䊠䊷 䊑䊒䊨䊷䊑䋱䊪䉟䊟 䊒䊨䊷 䊑䋱䉼䊠䊷 䊑䊒䊨䊷䊑䋲࿶ജ䉻䊮䊌䌞䊪䉟䊟 䊒䊨䊷 䊑䋲¾ ᵹ૕ജቇ䈱ᓇ㗀

ᵹ㊂㧦 10 liter/ಽ᳓⾰⺞ᢛ䉺䊮䉪¾ ṁሽ㉄⚛䈱ᓇ㗀䉼䊠䊷 䊑䊒䊨䊷䊑䋳ᓴⅣ䊘 䊮䊒䊪䉟䊟 䊒䊨䊷 䊑䋳⿥㖸ᵄ䊒䊨䊷 䊑䋱⿥㖸ᵄ䊒䊨䊷䊑䋲䉼䊠䊷 䊑䊒䊨䊷䊑䋴¾ 䊍䊄䊤䉳䊮䈫ṁሽ㉄⚛䈱⋧ਸ਼ലᨐ

HC2HC1¾ ᧚ᢱ䈱ᓇ㗀UNBታ㛎䊦䊷䊒䈱᭎ⷐ©200721

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ㔚᳇ൻቇ᜼േ⹏ଔ䈱᭎ⷐ⋡⊛䋺㜞ᵹㅦ᧦ઙ䈪㔚᳇ൻቇ᷹ቯ䉕ⴕ䈇䇮FAC䈮෸䈿䈜㔚᳇ൻቇ᜼േ䈱ᓇ㗀䉕⹏ଔ⹏ଔ㗄⋡䉝䊉䊷䊄ಽᭂᦛ✢䈮䉋䉎⹏ଔ㽲ᵴᕈṁ⸃ㅦᐲ䈮෸䈿䈜ฦ࿃ሶ䈱ᓇ㗀㽳ᵴᕈṁ⸃䊏䊷䉪䈮෸䈿䈜ฦ࿃ሶ䈱ᓇ㗀㽴ਇ௛ᘒ଻ᜬ㔚ᵹኒᐲ䈮෸䈿䈜ฦ࿃ሶ䈱ᓇ㗀䉦䉸䊷䊄ಽᭂᦛ✢䈮䉋䉎⹏ଔ㽵ਇ௛ᘒ଻ᜬ㔚ᵹኒᐲ䈮෸䈿䈜ฦ࿃ሶ䈱ᓇ㗀䃂ᓞㅦㆊ⒟䈱᣿⏕ൻ䈮䉋䉎FAC⹏ଔᑼ䈻෻ᤋ
䃂FACᛥ೙䈮ᔅⷐ䈭ṁሽ㉄⚛Ớᐲ୯䈮ኻ䈜䉎ℂ⺰⊛ᩮ᜚䈱๒␜䉦䉸䊷䊄ᦛ✢
㔚ᵹ䉦䉸䊷䊄ᦛ✢㔚ᵹ㽳㽴㽲᳓⚛⊒↢෻ᔕ
2H+ + 2e- = H2㉄⚛ㆶర෻ᔕO2 + 2H2O + 4e- = 4OH-䉝䊉䊷䊄ᦛ✢䉝䊉䊷䊄ᦛ✢㽵㔚࿶㔚࿶⃻࿷䇮⹜㛎㐿ᆎ䈮ะ䈔ⵝ⟎䈱⺞ᢛㆇォਛ
©200722

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ䈖䉏䉁䈪䈮ᓧ䉌䉏䈢ᚑᨐ䈱᭎ⷐz pH䈱ᓇ㗀¾ ⣕᳇᧦ઙ䈪䈱ᷫ⡺ㅦᐲ䋺pH7 䋾 pH9.2 㹢 pH䈱ᓇ㗀䉕⏕⹺z ṁሽ㉄⚛Ớᐲ䈱ᓇ㗀
¾ FACᛥ೙䈮ᔅⷐ䈭DO2୯䋺pH7 䋾 ph9.2¾ 㔚૏-pH࿑䈪䇮䉝䊦䉦䊥஥䈪䈲䇮䉋䉍ૐ䈇㔚૏䈪䊓䊙䉺䉟䊃䈏቟ቯ䈫䈭䉎䈖䈫䈫䈎䉌䉅ᅷᒰ䈭⚿ᨐz 䊐䉢䊷䉵2⎇ⓥ¾ 䈖䉏䉌䈱ᚑᨐ䈱ታᯏ䈻䈱෻ᤋ䉕⋡⊛䈫䈚䈩䇮
਄⸥FAC᜼േ䈮䈍䉋䈿䈜ᵹㅦ䈱ᓇ㗀䉕ቯ㊂⊛䈮⹏ଔ䈜䉎੍ቯᵹㅦ䈏ᣧ䈇႐ว䈮䈲ዋ䈭䈇㉄⚛ᵈ౉㊂䈪FAC䉕ᛥ೙䈪䈐䉎䈎䈭䈬©200723

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ㈩▤䉥䊥䊐䉞䉴૕♽䈮䈍䈔䉎ᵹേ䈱⹏ଔ䇼ታᣉౝኈ䇽䊶Ᏹ᷷ᄢ᳇࿶᧦ઙ䈪䈱ᵹേนⷞൻታ㛎䊶㜞♖ᐲ䈭ᵹേᢙ୯⸘▚䊶ታᯏ䉥䊥䊐䉞䉴૕♽䈮䈍䈔䉎ᷫ⡺㗔ၞ䈱ផቯ

©200724

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ⎇ⓥ䈱⋡⊛䊶ᚻᴺz ⋡⊛¾ ㈩▤䉥䊥䊐䉞䉴ਅᵹၞ䈪䈱ᵹേ․ᕈ䉕ᛠី䈚䇮ታᯏ䈪䈱ᷫ⡺㗔ၞ䉕ផቯ䈜䉎䇯z ᚻᴺ¾ Ᏹ᷷ᄢ᳇࿶᧦ઙ䈪䈱ᵹേนⷞൻታ㛎ㅘ᣿䉝䉪䊥䊦䉕↪䈇䈢⹜㛎૕♽ PIVᚻᴺ䈮䉋䉎ੑᰴరᵹㅦ⸘᷹ᷫ⡺㗔ၞታᯏ㈩▤䉥䊥䊐䉞䉴૕♽¾ 䉥䊥䊐䉞䉴૕♽䈱ᵹേᢙ୯⸃ᨆLESੂᵹ䊝䊂䊦䉕ណ↪䈚䈢⁛⥄䉮䊷䊄“MATIS-I”䈮䉋䉎㕖ቯᏱන⋧ᵹ⸃ᨆ นⷞൻታ㛎⚿ᨐ䈮䉋䉍♖ᐲ䉕ᬌ⸽¾ ታᯏ䉥䊥䊐䉞䉴૕♽᧦ઙ䈪䈱ᵹേ․ᕈ

䉕⸘▚䈮䉋䉍੍᷹䈚䇮ᷫ⡺㗔ၞ䉕ផቯ
©2007

25

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᵹേนⷞൻታ㛎 䌾ታ㛎᭎ⷐ䌾นⷞൻ⹜㛎ㇱ㜞಴ജ䉻䊑䊦䊌䊦䉴䊧䊷䉱䊷

䉥䊥䊐䉞䉴

㜞ㅦᐲ
䊎䊂䉥䉦䊜䊤
⸘᷹PCᵹേนⷞൻታ㛎ⵝ⟎䈱᭎ⷐ࿑z 䉥䊥䊐䉞䉴䊶䉣䊦䊗╬䈱㈩▤ⷐ⚛䈮䈍䈔䉎ၮ␆⊛䈭ᵹേ䉕นⷞൻ⸘᷹
©200726

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿᵹേᢙ୯⸘▚ 䌾⚿ᨐ଀䌾ᐔဋൻᐔဋൻ䉥䊥䊐䉞䉴ਅᵹၞ䈱㕖ቯᏱᵹേ

©2007

27

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿታ㛎䈫ᢙ୯⸘▚䈱Ყセ䋨ᢙ୯⸃䈱ᬌ⸽䋩ᵹ䉏䈱䈲䈒㔌䈱ౣઃ⌕ὐ㪈ታ㛎ੂᵹ䉣䊈䊦䉩䊷 [(m/s)2]ᓘᣇะ૏⟎䋯ඨᓘ

Zᣇะᵹㅦ [m/s]㪇㪄㪈㪈⸘▚㪇㪄㪈㪉⸘▚㪈ታ㛎㪇㪇㪈㪛㪉㪛䉥䊥䊐䉞䉴䈎䉌䈱〒㔌㪊㪛㪇㪈㪛㪉㪛䉥䊥䊐䉞䉴䈎䉌䈱〒㔌㪊㪛(a)ゲᣇะᐔဋᵹㅦ(b)ო㕙ㄭற䈱ੂᵹ䉣䊈䊦䉩䊷⸘▚⚿ᨐ䈫ታ㛎⚿ᨐ䈫䈱Ყセz ᧄ⸘▚ᚻᴺ䈱⸘▚♖ᐲ
¾ ᐔဋ⊛䈭ᵹ䉏႐䈮䈧䈇䈩䈲ቯ㊂⊛䈭੍᷹䈏น⢻¾ ዪᚲ⊛䈭ੂ䉏䈮䈧䈇䈩䈲ቯᕈ⊛䈭੍᷹䈏น⢻©200728

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿታᯏᷫ⡺㗔ၞ⹏ଔ䋨䋱䋩 䌾ᵹ䉏䈱䈲䈒㔌䈱ౣઃ⌕ὐ䌾䈲䈒㔌䈱ౣઃ⌕ὐ

5ߪߊ㔌ߩౣઃ⌕ὐߩ૏⟎[mm]ᵹ䉏䈱䈲䈒㔌㗼⪺ߥᷫ⡺㗔ၞ

10Ⴧᷫ௑ะߩ৻⥌0222[m /s ]ੂᵹࠛࡀ࡞ࠡ࡯ ታᯏ㈩▤ᷫ⡺㊂䉥䊥䊐䉞䉴

1001㈩▤♽⛔ A㈩▤♽⛔ B2V dh7log(R10DL/h=᳓䈱ᵹ䉏e 2)㗼⪺䈭ᷫ⡺㗔ၞ㈩▤࡟ࠗࡁ࡞࠭ᢙ Re (=DV/ Q) [–]

ᵹ䉏䈱ੂ䉏

L106

105104ᵹࠇߩߪߊ㔌㗔ၞታ㛎 d/D=0.6
ታ㛎 d/D=0.4
⸘▚ d/D=0.605101520ࠝ࡝ࡈࠖࠬ߆ࠄߩ〒㔌㧛ࠝ࡝ࡈࠖࠬ㜞ߐ
3L/h䈮䉋䉎ౣઃ⌕ὐ䈱⹏ଔ4ࠝ࡝ࡈࠖࠬ߆ࠄߩ〒㔌㨆㧛▤ᓘ㧰L/h [–]z ᵹ૕ജቇ⊛ⷰὐ䉋䉍䇮㗼⪺䈭ᷫ⡺㗔ၞ䈲䇮䈲䈒㔌㗔ၞౝ㻍ౣઃ⌕ὐ䈱ౝ஥z ౣઃ⌕ὐ䈱૏⟎L䈲䇮䉥䊥䊐䉞䉴㜞䈘h䈮䉋䉎ήᰴరൻ䈪᳢↪⊛䈭⹏ଔ䈏น⢻©200729

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ

00123

ࠝ࡝ࡈࠖࠬ߆ࠄߩ〒㔌㧛㈩▤ᓘ4L/D [–]䉥䊥䊐䉞䉴⛉䉍Ყ䈱ᓇ㗀⹏ଔ

ᬌᩏ㗔ၞ

43
210012͠͠͠͠⃻ⴕⷙᩰߩᬌᩏ▸࿐

25⌕ὐ૏⟎ᬌᩏ㗔ၞ

4D=550mm, d/D=0.6, T=150
D=400mm, d/D=0.6, T=150
D=550mm, d/D=0.7, T=150
D=550mm, d/D=0.6, T=230

ߪߊ㔌ߩౣઃ▤ౝᐔဋᵹㅦ V [m/s]▤ౝᐔဋᵹㅦ V [m/s]d/D=0.5

d/D=0.7㈩▤ᓘ D=550mm,
᷷ᐲ T=150 ͠

6d/D=0.6ታᯏᷫ⡺㗔ၞ⹏ଔ䋨䋲䋩 䌾ᬌᩏ㗔ၞ䈱⹏ଔ䌾3ࠝ࡝ࡈࠖࠬ߆ࠄߩ〒㔌㧛㈩▤ᓘ4L/D [–]⒳䇱䈱㈩▤᧦ઙ䈱ᓇ㗀⹏ଔ

z L/h䉕↪䈇䈢㑐ଥᑼ䈮䉋䉍䇮㗼⪺䈭ᷫ⡺㗔ၞ㻍ᬌᩏ㗔ၞ䉕⹏ଔz ታᯏ䊒䊤䊮䊃䈱ᶧන⋧ᵹ㈩▤䈪䈱৻⥸⊛䈭䉥䊥䊐䉞䉴઀᭽䈱▸࿐ౝ䈪䈲䇮⃻ⴕⷙᩰ䋨L/D㻡3䋩䈮䈩లಽ䈮଻቞⊛䈭ᬌᩏ䊶▤ℂ䈏น⢻©200730

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ䇸㈩▤䉥䊥䊐䉞䉴૕♽䈮䈍䈔䉎ᵹേ䈱⹏ଔ䇹䈱䉁䈫䉄z ᶧන⋧ᵹ㈩▤䈱䉥䊥䊐䉞䉴ਅᵹၞ䈮䈍䈔䉎FAC䈮䉋䉎ᷫ⡺⃻⽎䈮ኻ䈚䈩એਅ䈱⍮⷗䉕ᓧ䈢䇯
¾ 㗼⪺䈭ᷫ⡺㗔ၞ䈲䇮ო㕙ㄭற䈱ੂᵹ䈏ᭂᄢ䈫䈭䉎䇮ᵹ䉏䈱䈲䈒㔌㗔ၞౝ¾ 䈲䈒㔌䈱ౣઃ⌕ὐ૏⟎䈱䇮㈩▤ᓘ䊶䉥䊥䊐䉞䉴⛉䉍Ყ䈮ଐ䉌䈭䈇⹏ଔᑼ䉕᭴▽¾ ታᯏ䊒䊤䊮䊃䈱৻⥸⊛䈭䉥䊥䊐䉞䉴઀᭽▸࿐ౝ䈪䈲䇮⃻ⴕ
JSME▤ℂⷙᩰ䈮ⷙ⒟䈱ᬌᩏ▸࿐L/D㻡3䈪䇮లಽ䈮଻቞⊛䈭▤ℂ䈏น⢻©2007

31

2007/10/26 AESJ᳓ൻቇㇱળ╙2࿁ቯ଀⎇ⓥળ䌀MHIᮮᵿ䉁䈫䉄z FAC䈱ᵹേ࿃ሶ䈮ኻ䈜䉎ၮ␆⊛⎇ⓥ¾ ዪᚲ⊛䈭ᷫ⡺㊂䈫ᵹേ․ᕈ䈫䈱⋧㑐䈱⸃᣿¾ ‛⾰⒖േଥᢙ䈱▚಴z FAC䈱᳓ൻቇ࿃ሶ䈮ኻ䈜䉎ၮ␆⊛⎇ⓥ¾ ᳓ൻቇ࿃ሶ䈱୘䇱䈱ᓇ㗀⹏ଔ
¾ ᵹㅦ䉅฽䉄䈢ⶄว⊛䈭ᓇ㗀⹏ଔz ㈩▤䉥䊥䊐䉞䉴૕♽䈮䈍䈔䉎ᵹേ䈱⹏ଔ¾ ․ᓽ⊛䈭ᵹᴫ䉕ෳᾖ䈚䈢ᷫ⡺▎ᚲ䈱ផቯz ዁᧪⊛䈮䈲ታᯏ䊒䊤䊮䊃㈩▤䈱ᷫ⡺ಽᏓ੍᷹ᚻᴺ䈱᭴▽䉕⋡ᜰ䈜©200732