JPS5949849A - 被毒脱硝触媒の水洗再生法 - Google Patents
被毒脱硝触媒の水洗再生法Info
- Publication number
- JPS5949849A JPS5949849A JP57158011A JP15801182A JPS5949849A JP S5949849 A JPS5949849 A JP S5949849A JP 57158011 A JP57158011 A JP 57158011A JP 15801182 A JP15801182 A JP 15801182A JP S5949849 A JPS5949849 A JP S5949849A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- catalysts
- poisoned
- water
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title abstract description 8
- 230000001172 regenerating effect Effects 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 231100000572 poisoning Toxicity 0.000 claims abstract description 6
- 230000000607 poisoning effect Effects 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims description 17
- 238000011069 regeneration method Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 11
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 229910052720 vanadium Inorganic materials 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229910052863 mullite Inorganic materials 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- GJJYZOBRHIMORS-GQOAHPRESA-K aloglutamol Chemical compound OCC(N)(CO)CO.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(=O)O[Al](O)O GJJYZOBRHIMORS-GQOAHPRESA-K 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158011A JPS5949849A (ja) | 1982-09-13 | 1982-09-13 | 被毒脱硝触媒の水洗再生法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158011A JPS5949849A (ja) | 1982-09-13 | 1982-09-13 | 被毒脱硝触媒の水洗再生法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5949849A true JPS5949849A (ja) | 1984-03-22 |
| JPS6321536B2 JPS6321536B2 (enrdf_load_stackoverflow) | 1988-05-07 |
Family
ID=15662308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57158011A Granted JPS5949849A (ja) | 1982-09-13 | 1982-09-13 | 被毒脱硝触媒の水洗再生法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949849A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998055230A1 (de) * | 1997-06-06 | 1998-12-10 | Saarbergwerke Aktiengesellschaft | Verfahren zur erneuten aktivierung wabenförmig aufgebauter katalysatorelemente für die entstickung von rauchgasen |
| WO2005056165A1 (ja) * | 2003-12-11 | 2005-06-23 | The Chugoku Electric Power Co.,Inc. | 排ガス処理装置の性能回復方法 |
| JP2010029864A (ja) * | 2009-11-02 | 2010-02-12 | Chugoku Electric Power Co Inc:The | 排ガス処理装置の性能回復方法 |
| JP2016007555A (ja) * | 2014-06-20 | 2016-01-18 | 三菱日立パワーシステムズ株式会社 | 使用済み脱硝触媒の再生方法 |
| JP2016020660A (ja) * | 2014-07-15 | 2016-02-04 | 株式会社大丸テクノ | フィルタの再生処理方法およびフィルタの再利用方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317221B (zh) * | 2017-08-01 | 2021-08-31 | 国家能源投资集团有限责任公司 | 失活脱硝催化剂的再生方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332852U (enrdf_load_stackoverflow) * | 1977-08-17 | 1978-03-22 | ||
| JPS542746U (enrdf_load_stackoverflow) * | 1977-06-07 | 1979-01-09 | ||
| JPS5637053A (en) * | 1979-09-03 | 1981-04-10 | Kawasaki Heavy Ind Ltd | Regenerating treatment of denitrificating catalyst |
| JPS5670841A (en) * | 1979-11-13 | 1981-06-13 | Ngk Insulators Ltd | Method of catalyst regeneration |
-
1982
- 1982-09-13 JP JP57158011A patent/JPS5949849A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542746U (enrdf_load_stackoverflow) * | 1977-06-07 | 1979-01-09 | ||
| JPS5332852U (enrdf_load_stackoverflow) * | 1977-08-17 | 1978-03-22 | ||
| JPS5637053A (en) * | 1979-09-03 | 1981-04-10 | Kawasaki Heavy Ind Ltd | Regenerating treatment of denitrificating catalyst |
| JPS5670841A (en) * | 1979-11-13 | 1981-06-13 | Ngk Insulators Ltd | Method of catalyst regeneration |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998055230A1 (de) * | 1997-06-06 | 1998-12-10 | Saarbergwerke Aktiengesellschaft | Verfahren zur erneuten aktivierung wabenförmig aufgebauter katalysatorelemente für die entstickung von rauchgasen |
| US6387836B1 (en) | 1997-06-06 | 2002-05-14 | Saarenergie Gmbh | Method for renewed activation of honeycomb-shaped catalyst elements for denitrating flue gases |
| WO2005056165A1 (ja) * | 2003-12-11 | 2005-06-23 | The Chugoku Electric Power Co.,Inc. | 排ガス処理装置の性能回復方法 |
| US7441332B2 (en) | 2003-12-11 | 2008-10-28 | The Chugoku Electric Power Co., Inc. | Method for restoring performance capabilities of exhaust gas treatment apparatus |
| CN100431672C (zh) * | 2003-12-11 | 2008-11-12 | 中国电力株式会社 | 废气处理装置的性能恢复方法 |
| JP2010029864A (ja) * | 2009-11-02 | 2010-02-12 | Chugoku Electric Power Co Inc:The | 排ガス処理装置の性能回復方法 |
| JP2016007555A (ja) * | 2014-06-20 | 2016-01-18 | 三菱日立パワーシステムズ株式会社 | 使用済み脱硝触媒の再生方法 |
| JP2016020660A (ja) * | 2014-07-15 | 2016-02-04 | 株式会社大丸テクノ | フィルタの再生処理方法およびフィルタの再利用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6321536B2 (enrdf_load_stackoverflow) | 1988-05-07 |
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