JAIST Repository: 石炭ガス化複合発電 (IGCC)技術開発におけるNEDOの取り組みについて

JAIST Repository

https://dspace.jaist.ac.jp/ Title 石炭ガス化複合発電 (IGCC)技術開発におけるNEDOの取 り組みについて Author(s) 細田, 兼次; 山内, 康弘; 秋山, 勝哉; 在間, 信之; 相樂, 希美 Citation 年次学術大会講演要旨集, 28: 354-357 Issue Date 2013-11-02

Type Conference Paper Text version publisher

URL http://hdl.handle.net/10119/11733

Rights

本著作物は研究・技術計画学会の許可のもとに掲載す るものです。This material is posted here with permission of the Japan Society for Science Policy and Research Management.

㧞㧭㧜㧞

▼Ⅳ࢞ࢫ໬」ྜⓎ㟁,*&&ᢏ⾡㛤Ⓨ࡟࠾ࡅࡿ

1('2 ࡢྲྀࡾ⤌ࡳ࡟ࡘ࠸࡚

ۑ⣽⏣ වḟࠊᒣෆ ᗣᘯࠊ⛅ᒣ ຾ဢࠊᅾ㛫 ಙஅࠊ┦ᵹ ᕼ⨾ ⊂❧⾜ᨻἲே ᪂࢚ࢿࣝࢠ࣮࣭⏘ᴗᢏ⾡⥲ྜ㛤Ⓨᶵᵓ  1㸬ࡣࡌࡵ࡟  ▼Ⅳࡣࠊ▼ⅣⅆຊⓎ㟁ࢆ୰ᚰ࡟௒ᚋ࡜ࡶୡ⏺ⓗ࡟㟂せࡀᣑ኱ࡋ࡚࠸ࡃぢ㏻ࡋ࡛࠶ࡾࠊ▼Ⅳⅆຊࡢ㧗ຠ ⋡໬ࡣ኱ࡁ࡞ㄢ㢟࡛࠶ࡿࠋᮏㅮ₇࡛ࡣࠊᡃࡀᅜࡀ᭷ࡍࡿ㧗ຠ⋡▼ⅣⅆຊⓎ㟁ᢏ⾡࡛࠶ࡿ▼Ⅳ࢞ࢫ໬」ྜ Ⓨ㟁(IGCC : Integrated coal Gasification Combined Cycle)ࢆ୰ᚰ࡟ࠊ⊂❧⾜ᨻἲே᪂࢚ࢿࣝࢠ࣮࣭⏘ ᴗᢏ⾡⥲ྜ㛤Ⓨᶵᵓ(NEDO : New Energy and Industrial Technology Development Organization)ࡀ ྲྀࡾ⤌ࢇ࡛ࡁࡓᢏ⾡㛤Ⓨ࡟ࡘ࠸࡚⤂௓ࡍࡿࠋ 2㸬⫼ᬒ ▼Ⅳࡣୡ⏺࡟㇏ᐩ࡟㈿Ꮡࡋ࡚࠾ࡾࠊ౯᱁ࡀᏳࡃᏳᐃࡋ࡚࠸ࡿࡇ࡜࠿ࡽࠊᖺࠎࡑࡢᾘ㈝㔞ࡣቑ࠼࡚࠸ࡁࠊ ௒ᚋࡶᣑ኱ࡋ࡚࠸ࡃぢ㎸ࡳ࡛࠶ࡿࠋ᪥ᮏࢆྵࡴୡ⏺࡟࠾࠸࡚▼Ⅳࡣࠊ㔜せ࡞ᇶᖿ࢚ࢿࣝࢠ࣮࡛࠶ࡾࠊ௒ ᚋࡑࡢ㔜せᛶࡀࡼࡾ㧗ࡲࡿ࡜⪃࠼ࡽࢀࡿࠋ୍᪉ࠊࡑࡢ༢఩࢚ࢿࣝࢠ࣮ᙜࡓࡾࡢ஧㓟໬Ⅳ⣲(CO2)᤼ฟ㔞 ࡀ௚ࡢ໬▼⇞ᩱ࡜ẚ࡭㧗࠸ࡇ࡜࠿ࡽࠊCO2 ᤼ฟ๐ῶ࡟ᐤ୚ࡍࡿࢡ࣮ࣜࣥࢥ࣮ࣝࢸࢡࣀࣟࢪ࣮(CCT :

Clean Coal Technology)ࡢ㛤Ⓨࡀᚲせ࡛࠶ࡿࠋCCT ࡢ࠺ࡕࠊⓎ㟁ศ㔝ࡣᴟࡵ࡚㔜せ࡛࠶ࡾࠊ᪤ᏑⓎ㟁ᡤ

ࡢ㧗ຠ⋡ᆺ࡬ࡢࣜࣉ࣮ࣞࢫࡸ㧗ຠ⋡࡞▼ⅣⅆຊⓎ㟁ᡤࡢ᪂タ➼࡟ࡼࡾࠊCO2᤼ฟ㔞ࡢ኱ᖜ࡞๐ῶࡀྍ⬟ ࡜࡞ࡿࠋᅜࡀ⟇ᐃࡋࡓCool Earth (ᅗ 1)࡟࠾࠸࡚ࡶࠊᡃࡀᅜࡀ㔜Ⅼⓗ࡟ྲྀࡾ⤌ࡴ࡭ࡁ㠉᪂ᢏ⾡࡜ࡋ࡚ᚲ せ࡜ࡉࢀ࡚࠾ࡾࠊࠕ᪂ᡂ㛗ᡓ␎ࠖ࡟࠾࠸࡚ࡶⅆຊⓎ㟁ࡢ㧗ຠ⋡໬ࡢ㛤Ⓨࡢ๓ಽࡋࡀᣦ᦬ࡉࢀ࡚࠸ࡿࠋ NEDO ࡣ⎔ቃ㈇Ⲵపῶࠊ≉࡟ᆅ⌫ ᬮ໬࢞ࢫⓎ⏕㔞పῶࢆ┠ⓗ࡟▼ⅣⅆຊⓎ㟁ࡢ᭦࡞ࡿຠ⋡໬ࢆ┠ᣦࡋ ▼Ⅳ࢞ࢫ໬」ྜⓎ㟁(IGCC)ᢏ⾡㛤Ⓨࢆ⾜ࡗ࡚࠸ࡿࠋ        ᅗ1 Cool Earth ࡟࡚ᥦၐࡉࢀ࡚࠸ࡿ࣮ࣟࢻ࣐ࢵࣉ 3㸬NEDO ࡢ IGCC 㛤Ⓨ Ⓨ㟁ᢏ⾡ࡢᢏ⾡㛤Ⓨືྥ࡜ࡋ࡚ࡣࠊⅆຊⓎ㟁ࣉࣛࣥࢺࡢ⵨Ẽᅽຊࢆ㉸⮫⏺ᅽ(24.1MPa)௨ୖ࡟㧗 㧗

ᅽ໬ࡉࡏࡓ⵨Ẽ᮲௳(ᅽຊ 24.1MPa ௨ୖࠊ ᗘ 593Υ௨ୖ)࡟ࡋ࡚Ⓨ㟁ࡍࡿ㉸ࠎ⮫⏺ᅽⓎ㟁(USC : Ultra Super Critical)ࠊࡉࡽ࡟ࡣᅛయࡢ▼Ⅳࢆ࢞ࢫ໬ࡋࠊ⵨Ẽࢱ࣮ࣅࣥ࡜࢞ࢫࢱ࣮ࣅࣥࡢ」ྜⓎ㟁ࡀྍ⬟࡜࡞

ࡿIGCC ࡬ࡢ㧗ຠ⋡໬ࡀ㐍ࢇ࡛࠸ࡿࠋIGCC ࡣ▼ⅣⅆຊⓎ㟁ࡢ⌧ᅾࡢ୺ὶ࡛࠶ࡿᚤ⢊Ⅳⅆຊ࡟ẚ࡭ᵝࠎ

࡞࣓ࣜࢵࢺࢆᣢࡗ࡚࠸ࡿ(⾲㸯)ࠋ

NEDO ࡣ CO2᤼ฟ㔞ࡢ๐ῶ࡟ᐤ୚ࡍࡿ㧗ຠ⋡▼ⅣⅆຊⓎ㟁ࡢᢏ⾡㛤Ⓨࠊຠ⋡ࡢⰋ࠸CO2ศ㞳࣭ᅇ཰

(CCS : Carbon dioxide Capture and Storage )ࡢᢏ⾡㛤Ⓨࠊᡃࡀᅜࡢ㧗ຠ⋡▼Ⅳ฼⏝ᢏ⾡ࡢ➇தຊࡢᑗ

᮶࡟ࢃࡓࡿ⥔ᣢ࡜ࠊ࢔ࢪ࢔᪂⯆ᅜࢆጞࡵ࡜ࡋࡓᅜ㝿ᕷሙ࡬ࡢ᪥ᮏࡢ CCT ᢏ⾡ᬑཬ࣭ಁ㐍࡛ࠊ࢚ࢿࣝࢠ

࣮㟂⤥ࡢᏳᐃࠊపⅣ⣲♫఍ࡢᵓ⠏࡟ᐤ୚ࡍࡿࡇ࡜ࢆᇶᮏ᪉㔪࡟㛤Ⓨࢆ⾜ࡗ࡚࠸ࡿࠋ

ࡇࡢ᪉㔪ࡢୗࠊ㧗ຠ⋡▼Ⅳⅆຊࡢ୺せ㛤Ⓨ㡯┠࡜ࡋ࡚IGCC 㛤Ⓨ࡟ྲྀࡾ⤌ࢇ࡛᮶ࡓࠋࡲࡓࠊCO2ࡢᅇ

཰࡛ຠ⋡ࡀపୗࡍࡿ CCS ࡣࠊࡼࡾ㧗࠸ຠ⋡ࡢⓎ㟁ࢩࢫࢸ࣒࡛ࡢᐇ᪋ࡀᚲせ࡜⪃࠼ࠊIGCC ࡬ࡢ㐺⏝ᢏ

⾲㸯 IGCC ࡢ࣓ࣜࢵࢺ 㡯┠ ≉㛗 Ⓨ㟁ຠ⋡ ⌧≧ࡢᚤ⢊Ⅳⅆຊ࡟ᑐࡋ࡚⣙㸰๭ࡢ㏦㟁➃ຠ⋡ྥୖࡀྍ⬟ࠋ ⎔ቃ≉ᛶ Ⓨ㟁ຠ⋡ࡢྥୖ࡟ࡼࡾࠊⓎ㟁㟁ຊ㔞࠶ࡓࡾࡢSOxࠊNOxࠊࡤ࠸ࡌࢇࡢ᤼ฟ㔞ࡀ పῶࡉࢀࡿࠋCO2ࡢ᤼ฟཎ༢఩ࡣ▼Ἔⅆຊ୪ࡳ࡜࡞ࡿࠋ 㐺⏝Ⅳ✀ ᪤タᚤ⢊Ⅳⅆຊ࡛ࡣ฼⏝ࡋࡀࡓ࠸ప⅊⼥ⅬⅣࡶ฼⏝ྍ⬟࡜࡞ࡿࡓࡵࠊ▼ⅣⅆຊⓎ 㟁࡟฼⏝ྍ⬟࡞Ⅳ✀ࡀᣑ኱ࡉࢀࡿࠋ ⅊ࡢ᭷ຠ฼⏝ ▼Ⅳ⅊ࢆ࢞ࣛࢫ≧ࡢ⁐⼥ࢫࣛࢢ࡜ࡋ࡚᤼ฟࡍࡿࡓࡵࠊᅵᮌᕤ஦⏝ᮦᩱ࡞࡝࡜ࡋ࡚ ࡢ᭷ຠ฼⏝ࡀᮇᚅࡉࢀࡿࠋ ⏝Ỉ౑⏝㔞ࡢ๐ῶ ⏕ᡂ࢞ࢫࢆ┤᥋⬺◲ࡍࡿࡓࡵࠊከ㔞ࡢ⏝Ỉࢆ౑࠺᤼↮⬺◲⿦⨨ࡀ୙せ࡜࡞ࡾࠊ᪤ タᚤ⢊Ⅳⅆຊ࡜ẚ࡭ࠊ⏝Ỉ౑⏝㔞ࢆ኱ᖜ࡟๐ῶ࡛ࡁࡿࠋ ⾲2 ໚᮶ IGCC ᐇドヨ㦂ࡢᡂᯝ 㡯┠ ┠ᶆ ᐇ⦼ Ᏻ඲࣭Ᏻᐃ㐠㌿ 250MW 250MW 㛗ᮇ㐃⥆㐠㌿ >2000hr 2238hr ㏦㟁➃ຠ⋡ >42% (LHV basis) 42.90% Ⅳ⣲㌿᥮⋡ >99.9% >99.9% ⎔ቃᛶ⬟ SOx <8.0ppm 1.0ppm NOx <5.0ppm 3.4ppm Dust <4.0mg/m3N <0.1mg/m3N 㐺⏝Ⅳ✀ ℡㟷Ⅳ (B)ࠊள℡㟷Ⅳ(SB) Chinese(B)ࠊRussian(B)ࠊ USA(2SB) ࠊIndonesian(B,2SB)ࠊ Colombian(B)ࠊCanadian(B) ㉳ື᫬㛫 <18hr 15hr ᭱ప㈇Ⲵ 50% 36% ㈇Ⲵኚື⋡ 3%/min 3%/min ⪏ஂᛶ࣭ಙ㢗ᛶ࣭ಖ඲ᛶ _{5000hr ヨ㦂࡟ࡼࡿホ౯} 5013hr ヨ㦂࡛኱ࡁ࡞ࢺࣛࣈࣝ࡞ࡋ ⤒῭ᛶホ౯ ᚤ⢊ⅣⅆຊⓎ㟁ࢥࢫࢺ࡜ྠ➼௨ୗ ᚤ⢊ⅣⅆຊⓎ㟁ࢥࢫࢺ࡜࡯ࡰྠ➼ NEDO ࡣ 1983 ᖺ࠿ࡽ 1985 ᖺ࡟࠿ࡅ࡚ࠕᄇὶᗋ▼Ⅳ࢞ࢫ໬」ྜⓎ㟁ᢏ⾡ࠖ࡟㛵ࡍࡿࣇ࢕࣮ࢪࣅࣜࢸ ࢕ࢫࢱࢹ࢕࣮(FS : Feasibility Study)ࢆᐇ᪋ࡋࠊ1986 ᖺ࠿ࡽ 1996 ᖺ࡟࠿ࡅ✵Ẽ྿ࡁ IGCC ࣃ࢖ࣟࢵࢺ ࣉࣛࣥࢺᘓタ࣭㐠㌿◊✲ࢆᨭ᥼ࡋ࡚ࡁࡓࠋࡇࡢᡂᯝࢆ㋃ࡲ࠼ ࡑࡢᚋ IGCC ᐇドᶵ(250 MW)ࡀ⚟ᓥ┴࠸

ࢃࡁᕷࡢᖖ☬ඹྠⅆຊ(ᰴ)໚᮶Ⓨ㟁ᡤᵓෆ࡟ᘓタࡉࢀࠊ2007 ᖺ࡟ᐇド㐠㌿ヨ㦂ࡀ㛤ጞࡉࢀࡓࠋᐇドヨ㦂

࡟࠾࠸࡚ࡣ2008 ᖺ࡟ 2000 ᫬㛫ࡢ㐃⥆㐠㌿ࢆࠊ2013 ᖺ 3 ᭶࡟⣙ 19000 ᫬㛫ࡢ⣼✚㐠㌿ࢆ㐩ᡂࠊ㛤Ⓨ┠ ᶆ඲࡚ࢆ㐩ᡂࡋ(⾲ 2)ࠊ 2013 ᖺ 4 ᭶࠿ࡽ᪥ᮏึࡢ IGCC ၟ⏝ᶵ࡜ࡋ࡚㐠㌿୰࡛࠶ࡿࠋ㛤Ⓨࢆᢸᙜࡋࡓ ୕ ⳻ 㔜 ᕤ ࡣ ᮏ ᢏ ⾡ ࢆ ඖ ࡟ ၟ ⏝ ᶵ ࡢ ཷ ὀ ά ື ࢆ ᅜ ෆ ࠊ ⡿ ᅜ ➼ ㅖ እ ᅜ ࡛ ᒎ 㛤 ୰ ࡛ ࠶ ࡿ ࠋ ⡿ ᅜ HECA(Hydrogen Energy California)ࣉࣟࢪ࢙ࢡࢺ࡛ࡣࠊ᫨㛫࡟ 400MW Ⓨ㟁࡜ኪ㛫࢔ࣥࣔࢽ࢔⫧ᩱ〇 㐀ࢆ⾜࠺ࢥࣉࣟࢲࢡࢩࣙࣥࡢFEED(Front End Engineering Design)ࢆཷὀࡋࡓࠋ

3.2 IGCC ࡢࢮ࢚࣑ࣟࢵࢩࣙࣥ໬࡟ྥࡅ࡚

(1) EAGLE(coal Energy Application for Gas, Liquid and Electricity)ࣉࣟࢪ࢙ࢡࢺ

୍᪉ࠊ✵Ẽ྿ࡁ࡜ࡣ␗࡞ࡾࠊ⏕ᡂ࢞ࢫࡢከ┠ⓗ฼⏝ࡀᮇᚅ࡛ࡁࡿ㓟⣲྿ࡁ IGCC ࡢᢏ⾡㛤Ⓨࡶ⾜ࡗ࡚

ࡁࡓࠋ1986 ᖺ࠿ࡽ 1994 ᖺ࡟ࠕ▼Ⅳ฼⏝Ỉ⣲〇㐀ᢏ⾡(HYCOL : Hydrogen-from-coal process)ࠖ࡟࠾࠸

࡚ࠊ㓟⣲྿ࡁ▼Ⅳ࢞ࢫ໬ᢏ⾡㛤Ⓨࢆ⾜࠸ࠊࡑࡢᡂᯝࢆ㋃ࡲ࠼ࠊ1998 ᖺ࠿ࡽࠕከ┠ⓗ▼Ⅳ࢞ࢫ໬〇㐀ᢏ

⾡㛤Ⓨ(EAGLE ࣉࣟࢪ࢙ࢡࢺ)ࠖࢆ㛤ጞࡋࠊ㟁※㛤Ⓨ(ᰴ)ⱝᯇ◊✲ᡤᵓෆ࡟㓟⣲྿ IGCC ࣃ࢖ࣟࢵࢺࣉࣛ ࣥࢺ(▼Ⅳ౑⏝㔞 150㹲/᪥)ࢆᘓタࡋࠊ㐠㌿◊✲ࢆᐇ᪋ࡋ࡚ࡁࡓࠋ

ᮏࣉࣟࢪ࢙ࢡࢺ࡛ࡣࠊ▼ⅣⅆຊⓎ㟁ࡢ᭦࡞ࡿ㧗ຠ⋡໬࠾ࡼࡧࢮ࢚࣑ࣟࢵࢩࣙࣥ໬ࢆ┠ᣦࡋࠊ㓟⣲྿ࡁ IGCC ࡢࡳ࡞ࡽࡎࠊ✲ᴟࡢ▼Ⅳ㧗ຠ⋡Ⓨ㟁࡛࠶ࡿ▼Ⅳ࢞ࢫ໬⇞ᩱ㟁ụ」ྜⓎ㟁(IGFC : Integrated coal

Gasification Fuel Cell Combined Cycle)ࠊ࠾ࡼࡧ CCS ࡢᑟධࢆぢᤣ࠼ࡓᢏ⾡㛤Ⓨࢆ⾜ࡗ࡚ࡁࡓ(ᅗ 2ࠊ 3)ࠋIGFC ࡣ IGCC ࡟⇞ᩱ㟁ụࢆ⤌ࡳྜࢃࡏࡓࢺࣜࣉࣝࢥࣥࣂ࢖ࣥࢻࢩࢫࢸ࣒࡟ࡼࡾ᭦࡞ࡿຠ⋡໬ࢆྍ ⬟࡟ࡍࡿᢏ⾡࡛࠶ࡿࠋCCS ࡣⓎ㟁ᡤ➼࠿ࡽⓎ⏕ࡍࡿ CO2ࢆศ㞳࣭ᅇ཰ࡋࠊࡑࢀࢆᆅ୰࠶ࡿ࠸ࡣᾏᗏୗ ࡟㈓␃ࡍࡿࡇ࡜࡟ࡼࡾࠊ኱Ẽ୰࡟CO2ࡀᨺฟࡉࢀࡿࡢࢆᢚไࡍࡿᢏ⾡࡛࠶ࡾࠊᆅ⌫ ᬮ໬ᑐ⟇ࡢ㑅ᢥ⫥ ࡢ୍ࡘ࡜ᮇᚅࡉࢀ࡚࠸ࡿࠋ EAGLE ࣉࣟࢪ࢙ࢡࢺࡣ 3 ẁ㝵࡟ศࡅ࡚ᐇ᪋ࡋ࡚࠾ࡾࠊSTEP-1(1998㹼2006)࡛ࡣࠊࣃ࢖ࣟࢵࢺヨ㦂 タഛࢆά⏝ࡋ࡚ࠊᖜᗈ࠸Ⅳ✀࡟㐺⏝ྍ⬟࡞㓟⣲྿▼Ⅳ࢞ࢫ໬⅔ࢆ㛤Ⓨࡋࠊࡍ࡭࡚ࡢ㛤Ⓨ┠ᶆࢆ㐩ᡂࡍࡿ ࡇ࡜ࡣࡶࡕࢁࢇࠊ࢞ࢫ໬ຠ⋡࡟ࡘ࠸࡚ࡣୡ⏺᭱㧗ࣞ࣋ࣝࢆᐇ⌧ࡋࡓࠋSTEP-2(2007㹼2009)࡟࠾࠸࡚ࡶࠊ ࡍ࡭࡚ࡢ㛤Ⓨ┠ᶆࢆ㐩ᡂࡋࠊ▼Ⅳ࢞ࢫ໬࢞ࢫ࠿ࡽࡢCO2ศ㞳ᅇ཰ᢏ⾡(໬Ꮫἲ)࡟ࡘ࠸࡚ࡣᚑ᮶࡜ẚ㍑ࡋ 30㸣ࡶࡢᅇ཰࢚ࢿࣝࢠ࣮ࡢపῶ࡟ᡂຌࡋࠊⓎ㟁ຠ⋡ࡢ㸰࣏࢖ࣥࢺࡶࡢୖ᪼ࢆྍ⬟࡟ࡋࡓ(⾲ 2)ࠋSTEP 㸫㸯ࠊ㸰࡟࠸ࡎࢀ࡟࠾࠸࡚ࡶୡ⏺࡟㢮ࢆぢ࡞࠸࡯࡝ࡢ㐺⏝Ⅳ✀ࡢᣑ඘࡟ࡶᡂຌࡋ࡚࠸ࡿࠋ⌧ᅾ STEP-3(2010㹼2013)࡜ࡋ࡚ࠊIGCC 㧗ຠ⋡໬ᢏ⾡࡜ࡋ࡚ᮇᚅࡉࢀ࡚࠸ࡿ 1,500Υ⣭ࠊ1,700Υ⣭࢞ࢫࢱ ࣮ࣅࣥࡢᑟධࢆ᝿ᐃࡋࠊ㧗ᅽࣉࣟࢭࢫྥࡁࡢ≀⌮྾཰ἲᢏ⾡ࢆ☜❧ࡍࡿࡓࡵࡢᢏ⾡㛤Ⓨࢆ⾜ࡗ࡚࠸ࡿࠋ ࡇࡢEAGLE ࣉࣟࢪ࢙ࢡࢺࡢ୍㐃ࡢᡂᯝࡣࠊ2012 ᖺᗘ࠿ࡽ⤒῭⏘ᴗ┬ࡢ⿵ຓ஦ᴗ࡜ࡋ࡚኱ᓮࢡ࣮ࣝ ࢪ࢙ࣥ(ᰴ)࡟ࡼࡗ࡚ᐇ᪋ࡉࢀ࡚࠸ࡿ▼Ⅳ࢞ࢫ໬⇞ᩱ㟁ụ」ྜⓎ㟁ᐇド஦ᴗ(኱ᓮࢡ࣮ࣝࢪ࢙ࣥࣉࣟࢪ࢙ ࢡࢺ)࡟཯ᫎࡉࢀ࡚࠸ࡿ(ᅗ 4)ࠋ (2) ኱ᓮࢡ࣮ࣝࢪ࢙ࣥࣉࣟࢪ࢙ࢡࢺ  ኱ᓮࢡ࣮ࣝࢪ࢙ࣥࣉࣟࢪ࢙ࢡࢺࡣࠊẁ㝵ⓗ࡟ᐇドヨ㦂ࢆᐇ᪋ࡍࡿணᐃ࡛࠶ࡾࠊ➨1 ẁ㝵(2012 ᖺᗘ㹼 2018 ᖺᗘ)ࡣ IGFC ࡢᇶᖿᢏ⾡࡛࠶ࡿ㓟⣲྿ IGCC ࡢᐇドヨ㦂タഛ(▼Ⅳฎ⌮㔞㸸1188t/dࠊⓎ㟁ฟຊ㸸 16.6 ୓ kW)ࢆᘓタࡋࠊᛶ⬟࣭㐠⏝ᛶ࣭⤒῭ᛶ࣭ಙ㢗ᛶ࡟ಀࡿᐇドࢆ⾜࠺ࠋ➨ 2 ẁ㝵(2016 ᖺᗘ㹼2020 ᖺᗘ)࡟࠾࠸࡚ࡣ➨ 1 ẁ㝵࡛ᵓ⠏ࡋࡓ㓟⣲྿ IGCC ᐇドヨ㦂タഛ࡟ CCS ࢆ㏣タࡋࠊ▼ⅣⅆຊⓎ㟁ࢩࢫࢸ ࣒࡜ࡋ࡚ࡢᛶ⬟࣭㐠⏝ᛶ࣭⤒῭ᛶ࣭⎔ቃᛶ࡟ಀࡿᐇドࢆ⾜࠺ࠋࡉࡽ࡟➨3 ẁ㝵(2018 ᖺᗘ㹼2021 ᖺᗘ) ࡛ࡣ➨2 ẁ㝵࡛ᵓ⠏ࡋࡓ IGCC㸩CCS ᐇドヨ㦂タഛ࡟⇞ᩱ㟁ụࢆ⤌ࡳ㎸ࡳࠊ▼Ⅳ࢞ࢫ໬࢞ࢫࡢ⇞ᩱ㟁ụ ࡬ࡢ฼⏝ྍ⬟ᛶࢆ☜ㄆࡍࡿࠋ኱つᶍ⇞ᩱ㟁ụ(SOFC : Solid Oxide Fuel Cells)ࡢ㛤Ⓨ࠾ࡼࡧ IGFC ࡬ࡢ

㐺⏝᳨ウ࡟ࡘ࠸࡚ࡣࠊ⌧ᅾࠊNEDO ࡛◊✲㛤Ⓨࢆ㐍ࡵ࡚࠾ࡾࠊᙜヱ◊✲㛤Ⓨᡂᯝࢆ➨ 3 ẁ㝵࡛⏝࠸ࡿ ⇞ᩱ㟁ụ࡟ᒎ㛤ࡍࡿணᐃ࡛࠶ࡿࠋ ⾲3 EAGLE ࣉࣟࢪ࢙ࢡࢺࡢᡂᯝ࡟ࡘ࠸࡚ ࣇ࢙࣮ࢬ 㛤Ⓨ㡯┠ ᩘ್┠ᶆ ᐇ⦼ STEP-1 ▼Ⅳ࢞ࢫ໬ᛶ⬟ 78㸣௨ୖ(෭࢞ࢫຠ⋡) ୡ⏺ࢺࢵࣉࣞ࣋ࣝࡢ࢞ࢫ໬ຠ⋡ ࢞ࢫ⢭〇ᛶ⬟ ӌ1ppm ୙⣧≀ࢆ1ppm ௨ୗࡲ࡛⢭〇 㐃⥆㐠㌿ᛶ⬟ 1000 ᫬㛫 㐃⥆㐠㌿᫬㛫1000 ᫬㛫௨ୖ ከⅣ✀ᑐᛂ 5 Ⅳ✀௨ୖ 5 Ⅳ✀ ኱ᆺ໬ᑐᛂ 10 ಸ⛬ᗘࡢࢫࢣ࣮ࣝ࢔ ࢵࣉࢹ࣮ࢱ ┠ᶆ㐩ᡂ STEP-2 㧗⅊⼥ⅬⅣ✀ᑐᛂ 3 Ⅳ✀௨ୖ 3 Ⅳ✀ (ୡ⏺࡛ࡶ㢮ࢆぢ࡞࠸) CO2 ศ㞳࣭ᅇ཰ (໬Ꮫ྾཰ἲ) ᅇ཰CO2⣧ᗘ99㸣௨ୖ ࢆ⥔ᣢࡋࡓୖ࡛ࡢᅇ཰ ࢚ࢿࣝࢠ࣮పῶ ᅇ཰CO2⣧ᗘ99㸣௨ୖࢆ⥔ᣢࡋࡓୖࠊᚑ ᮶㐠⏝࡟ẚ࡭࡚⣙ 30% ࡢ࢚ࢿࣝࢠ࣮๐ ῶ(Ⓨ㟁ຠ⋡࡛ 2 ࣏࢖ࣥࢺୖ᪼) ᚤ㔞≀㉁ᣲືㄪᰝ 㸫 ┠ᶆ㐩ᡂ ᅗ2 IGFC+CCS ᴫ␎ᅗ          ᅗ 3 EAGLE ࣃ࢖ࣟࢵࢺヨ㦂タഛእほ

 ᅗ4 ኱ᓮࢡ࣮ࣝࢪ࢙ࣥࣉࣟࢪ࢙ࢡࢺ࡟ࡘ࠸࡚ 4㸬⪃ᐹ ࢚ࢿࣝࢠ࣮ࠊ≉࡟㟁ຊࡢᏳᐃ౪⤥ࡣ㧗ᗘ࡞㹇㹒࢖ࣥࣇࣛࡢୖ࡟❧ࡘ⌧ᅾࡢ᪥ᮏ࡟࠾࠸࡚ࡣ᭱ࡶ㔜せ࡞ ᇶ┙ࡢ୍ࡘ࡛࠶ࡿࠋࡑࡢ୰࡛ࡶ▼ⅣⅆຊⓎ㟁ࡣ࢚ࢿࣝࢠ࣮ࢭ࢟ࣗࣜࢸ࢕ࡢ㠃࠿ࡽ௒ᚋࡶࡼࡾ୍ᒙࡑࡢ㔜 せᛶࡣቑࡋ࡚࠸ࡃࠋࡑ࠺ࡋࡓ୰࡛ࠊIGCC ᢏ⾡ࡣ௒ᚋࡢ▼ⅣⅆຊⓎ㟁ࢆᨭ࠼ࡿ኱ࡁ࡞ᰕ࡜࡞ࡾᚓࡿ㠉᪂ ⓗᢏ⾡࡛࠶ࡾࠊࡑࡢព⩏ࡣ㠀ᖖ࡟኱ࡁ࠸࡜⪃࠼ࡿࠋࡋ࠿ࡋ࡞ࡀࡽࠊࡇࡢࡼ࠺࡞᪂ᢏ⾡࣭㠉᪂ⓗᢏ⾡ࡣ㛤 Ⓨ࠿ࡽᬑཬࡲ࡛㛤Ⓨࣜࢫࢡࠊ஦ᴗࣜࢫࢡࠊ♫఍ࣜࢫࢡࢆక࠺ࠋࡉࡽ࡟୍⯡ⓗ࡟ࡇࡢࡼ࠺࡞ࠊ୰㛗ᮇⓗど Ⅼ࡟❧ࡗࡓᡓ␎ࡣࠊබ┈ᛶࡀ㧗ࡃࠊ♫఍ⓗ࡞ᚲせᛶࡣ኱ࡁ࠸ࡀࠊᐇ⏝໬࡟ྥࡅ࡚ࡣከ኱࡞ᢏ⾡㛤Ⓨ㈨㔠 ࡜㛤Ⓨᮇ㛫ࢆせࡍࡿࡓࡵࠊ㈝⏝ᅇ཰ࡢ㠃࠿ࡽẸ㛫௻ᴗࡢࡳ࡛ᐇ᪋ࡍࡿࡇ࡜ࡀ⌧ᐇⓗ࡟㞴ࡋ࠸ࠋࡑࡢࡼ࠺ ࡞⫼ᬒ࠿ࡽࠊNEDO ࡢ࣐ࢿࢪ࣓ࣥࢺࡢୗ࡛⏘Ꮫᐁ୍య࡜࡞ࡾࣉࣟࢪ࢙ࢡࢺࢆ㐍ࡵࡿࡇ࡜࡟ࡼࡾ IGCC ࡢᢏ⾡㛤Ⓨࢆ᥎㐍࡛ࡁࡓ࡜⪃࠼ࡿࠋNEDO ࣉࣟࢪ࢙ࢡࢺࢆ㐍ࡵ࡚࠸ࡃ࡟࠶ࡓࡗ࡚ࡣࠊ᳨ウ఍࡜࠸࠺ᙧ࡛ ➨୕⪅ࡢᑓ㛛ᐙࡢពぢࡶ཯࡛ᫎࡁࡿᙧࢆ࡜ࡾࠊᚓࡽࢀࡓ᭷ព⩏࡞ពぢ࡟ࡘ࠸࡚ᙜヱࣉࣟࢪ࢙ࢡࢺ࡟㐺ษ ࡟཯ᫎࡉࡏࡿࡇ࡜࡟ࡼࡾࠊࣉࣟࢪ࢙ࢡࢺࡢ㌶㐨ಟṇࢆ⾜࠸࡞ࡀࡽࠊ᭱⤊ⓗ࡟኱ࡁ࡞┠ᶆࢆ㐩ᡂࡍࡿࡇ࡜ ࡀྍ⬟࡟࡞ࡗࡓࠋ ▼Ⅳࡣ௒ᚋࡶ㔜せ࡞࢚ࢿࣝࢠ࣮※࡜ࡋ࡚฼⏝ࡉࢀࠊ㛤Ⓨ㏵ୖᅜࢆ୰ᚰ࡟ࡑࡢᾘ㈝㔞ࡣቑຍࡋ࡚࠸ࡃࠋ ᡃࡀᅜࡢ▼ⅣⅆຊⓎ㟁ࡣୡ⏺᭱㧗⋡ࢆ㛗ᖺ࡟ࢃࡓࡾ⥔ᣢࡋࠊIGCC ศ㔝࡟࠾࠸࡚ࡶࡇࢀࡲ࡛ࡢ✚ᴟⓗ࡞ ᢏ⾡㛤Ⓨ࡟ࡼࡾࠊ⌧ᅾୡ⏺ࢆ࣮ࣜࢻࡋ࡚࠸ࡿ❧ሙ࡛࠶ࡿࠋ௒ᚋ࡜ࡶ୙᩿ࡢᢏ⾡㛤Ⓨࢆ㏻ࡋࠊ᭦࡞ࡿ㧗ຠ ⋡໬ࠊపⅣ⣲໬࡟ྲྀࡾ⤌ࡳࠊᆅ⌫⎔ቃၥ㢟ࡢゎỴࢆ┠ᣦࡋ࡚࠸ࡃࠋ ཧ⪃ᩥ⊩ ,QWHUQDWLRQDO(QHUJ\$JHQF\:RUOG(QHUJ\2XWORRN ⤒῭⏘ᴗ┬&RRO(DUWK㸫࢚ࢿࣝࢠ࣮㠉᪂ᢏ⾡ィ⏬ 1('2ࠊ-&2$/ ᪥ᮏࡢࢡ࣮࣭ࣜࣥࢥ࣮࣭ࣝࢸࢡࣀࣟࢪ࣮ 1('2ᄇὶᗋ▼Ⅳ࢞ࢫ໬Ⓨ㟁ࣉࣛࣥࢺ㛤Ⓨ◊✲ᡂᯝ⥲ࡲ࡜ࡵ 1('2ከ┠ⓗ▼Ⅳ࢞ࢫ〇㐀ᢏ⾡㛤Ⓨ($*/(஦ᚋホ౯ሗ࿌᭩ ㎸ᒣ๎㞝▼Ⅳ࢞ࢫ໬࡜ & ศ㞳ᅇ཰ᢏ⾡୍㠉᪂ⓗ & ᅇ཰ᆺ▼Ⅳ࢞ࢫ໬ᢏ⾡㛤Ⓨ୍㟁Ẽホㄽ ➨1 ẁ㝵 㓟⣲྿IGCC ᐇド ➨2 ẁ㝵 CO2ศ㞳ᅇ཰ᆺIGCC ᐇド ➨3 ẁ㝵 CO2ศᅇ཰ᆺIGFC ᐇド CO2㍺㏦࣭㈓␃࡬