JP5601659B2 - 乾式ガス精製設備及び石炭ガス化複合発電設備 - Google Patents
乾式ガス精製設備及び石炭ガス化複合発電設備 Download PDFInfo
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- 239000003245 coal Substances 0.000 title claims description 194
- 238000002309 gasification Methods 0.000 title claims description 183
- 238000010248 power generation Methods 0.000 title claims description 26
- 238000007670 refining Methods 0.000 title claims description 16
- 239000007789 gas Substances 0.000 claims description 242
- 150000004820 halides Chemical class 0.000 claims description 74
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 72
- 238000006477 desulfuration reaction Methods 0.000 claims description 59
- 230000023556 desulfurization Effects 0.000 claims description 59
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 59
- 229910052753 mercury Inorganic materials 0.000 claims description 59
- 239000002737 fuel gas Substances 0.000 claims description 52
- 238000000746 purification Methods 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 229910021529 ammonia Inorganic materials 0.000 claims description 36
- 239000002250 absorbent Substances 0.000 claims description 30
- 230000002745 absorbent Effects 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 29
- 239000012535 impurity Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 22
- 239000011593 sulfur Substances 0.000 claims description 22
- 229910052717 sulfur Inorganic materials 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 239000008188 pellet Substances 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 150000002366 halogen compounds Chemical class 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 150000003568 thioethers Chemical class 0.000 claims 2
- 239000003054 catalyst Substances 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 16
- 239000010949 copper Substances 0.000 description 16
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 14
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 12
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 12
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000003009 desulfurizing effect Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 150000004763 sulfides Chemical class 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910001388 sodium aluminate Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- MAHNFPMIPQKPPI-UHFFFAOYSA-N disulfur Chemical compound S=S MAHNFPMIPQKPPI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- -1 using copper is used Chemical compound 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Engine Equipment That Uses Special Cycles (AREA)
- Chimneys And Flues (AREA)
- Industrial Gases (AREA)
Description
また、水銀除去装置により石炭ガス化ガスに含まれる水銀を乾式により除去することができる。
また、最下流部で、固体析出物、微粒子、粉体を含む不純物を物理的な濾過により石炭ガス化ガスから除去することができる。
2 石炭ガス化炉
3 熱交換器
4 乾式ガス精製設備
5 タービン設備
6 燃焼器
7 ガスタービン
8 排熱回収ボイラー
9 排煙脱硝装置
10 煙突
11 蒸気タービン
12 発電機
16 圧縮機
21 ハロゲン化物除去装置
22 脱硫装置
23 アンモニア分解装置
24 高温フィルター
25 熱交換装置
26 水銀除去装置
27 バグフィルター
31、32 ハロゲン化物除去器
33 ハロゲン化物吸収剤
35、36、37 反応塔
38 触媒ブロック
39 硫黄成分回収手段
41、42 反応容器
43 触媒
45 除去容器
46 銅系吸収剤
47 水銀回収手段
Claims (3)
- 石炭ガス化炉で生成された石炭ガス化ガスを450℃の温度に維持して運転する乾式法によりハロゲン化物を除去するハロゲン化物除去装置と、
前記ハロゲン化物除去装置によりハロゲン化物が除去された石炭ガス化ガスが導入され、石炭ガス化ガスを450℃の温度に維持して運転する乾式法により硫化物を除去する脱硫装置と、
前記脱硫装置により硫化物が除去された石炭ガス化ガスが導入され、石炭ガス化ガスを400℃の温度に維持して運転する乾式法によりアンモニア成分を乾式法により分解するアンモニア分解装置と、
前記アンモニア分解装置によりアンモニア成分が分解された石炭ガス化ガスが導入され、石炭ガス化ガスを180℃に降温する熱交換装置と、
前記熱交換装置で180℃に降温された石炭ガス化ガスが導入され、石炭ガス化ガスを180℃の温度に維持して運転する乾式法により水銀を除去する水銀除去装置と、
前記水銀除去装置により水銀が除去された石炭ガス化ガスが導入され、石炭ガス化ガスを180℃の温度に維持して石炭ガス化ガスに含まれる不純物を物理的な濾過により除去することで燃料ガスを得る物理的濾過装置とを備え、
前記物理的濾過装置により不純物が除去された燃料ガスが前記熱交換装置に送られ、石炭ガス化ガスが熱媒とされて前記燃料ガスが400℃から450℃に昇温される
ことを特徴とする乾式ガス精製設備。 - 請求項1に記載の乾式ガス精製設備において、
前記ハロゲン化物除去装置は、
ペレット状に成形されたアルカリ系のハロゲン化物吸収剤が石炭ガス化ガスの導入方向に沿って配され、前記導入方向に交差する方向で石炭ガス化ガスが前記ハロゲン化物吸収剤を流通し、
前記脱硫装置は、
ハニカム形状化された酸化亜鉛系の脱硫剤が複数の反応塔に充填され、
前記複数の反応塔は、脱硫処理が実施される前記反応塔、前記ハロゲン化合物が除去された石炭ガス化ガスの一部により前記脱硫剤の還元処理が実施される前記反応塔、還元処理された前記脱硫剤から硫黄成分の放出処理が実施される前記反応塔が並設され、前記脱硫処理、前記還元処理、前記放出処理が順次切換えられ、
前記放出処理で放出された硫黄成分を回収する硫黄成分回収手段が備えられている
ことを特徴とする乾式ガス精製設備。 - 石炭及び酸化剤の反応により石炭ガス化ガスを生成する石炭ガス化炉と、
前記石炭ガス化炉で生成された石炭ガス化ガスを精製して燃料ガスを得る請求項1もしくは請求項2に記載の乾式ガス精製設備と、
前記乾式ガス精製設備で得られた燃料ガスを燃焼させる燃焼手段と、
前記燃焼手段からの燃焼ガスを膨張することで動力を得るガスタービンと、
前記ガスタービンの排気ガスの熱を回収して得られた蒸気を膨張することで動力を得る蒸気タービンとを備えた
ことを特徴とする石炭ガス化複合発電設備。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009064840A JP5601659B2 (ja) | 2009-03-17 | 2009-03-17 | 乾式ガス精製設備及び石炭ガス化複合発電設備 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009064840A JP5601659B2 (ja) | 2009-03-17 | 2009-03-17 | 乾式ガス精製設備及び石炭ガス化複合発電設備 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010215802A JP2010215802A (ja) | 2010-09-30 |
| JP5601659B2 true JP5601659B2 (ja) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009064840A Expired - Fee Related JP5601659B2 (ja) | 2009-03-17 | 2009-03-17 | 乾式ガス精製設備及び石炭ガス化複合発電設備 |
Country Status (1)
| Country | Link |
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| JP (1) | JP5601659B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012219225A (ja) * | 2011-04-12 | 2012-11-12 | Central Research Institute Of Electric Power Industry | 乾式ガス精製設備及び石炭ガス化複合発電設備 |
| JP2014015499A (ja) * | 2012-07-06 | 2014-01-30 | Hitachi Ltd | ガス化方法とそのシステム、石炭ガス化複合発電方法とそのシステム。 |
| JP2019189850A (ja) * | 2018-04-20 | 2019-10-31 | 一般財団法人電力中央研究所 | 不純物除去装置、乾式ガス精製設備及び石炭ガス化複合発電設備 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001123184A (ja) * | 1999-10-29 | 2001-05-08 | Mitsubishi Heavy Ind Ltd | ガス精製方法 |
| JP4573650B2 (ja) * | 2005-01-11 | 2010-11-04 | 財団法人電力中央研究所 | 燃料ガス精製設備 |
| JP4590336B2 (ja) * | 2005-09-30 | 2010-12-01 | 財団法人電力中央研究所 | 燃料ガス精製設備 |
| JP5301113B2 (ja) * | 2007-05-24 | 2013-09-25 | 一般財団法人電力中央研究所 | 銅系吸収剤の再利用方法 |
| JP4775858B2 (ja) * | 2007-07-18 | 2011-09-21 | 財団法人電力中央研究所 | 銅系吸収剤の再生方法及び原料ガス中の水銀除去方法 |
| JP5120888B2 (ja) * | 2007-07-18 | 2013-01-16 | 一般財団法人電力中央研究所 | 銅系吸収剤の再生方法及び原料ガス中の水銀除去方法 |
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| JP2010215802A (ja) | 2010-09-30 |
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