JPS6344925A - 排気ガスの脱硝処理方法 - Google Patents
排気ガスの脱硝処理方法Info
- Publication number
- JPS6344925A JPS6344925A JP61188881A JP18888186A JPS6344925A JP S6344925 A JPS6344925 A JP S6344925A JP 61188881 A JP61188881 A JP 61188881A JP 18888186 A JP18888186 A JP 18888186A JP S6344925 A JPS6344925 A JP S6344925A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- ammonia
- concentration
- gas
- denitrification treatment
- 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 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 169
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 161
- 239000007789 gas Substances 0.000 claims description 86
- 229910021529 ammonia Inorganic materials 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 11
- 239000004071 soot Substances 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61188881A JPS6344925A (ja) | 1986-08-12 | 1986-08-12 | 排気ガスの脱硝処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61188881A JPS6344925A (ja) | 1986-08-12 | 1986-08-12 | 排気ガスの脱硝処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6344925A true JPS6344925A (ja) | 1988-02-25 |
| JPH0365214B2 JPH0365214B2 (enrdf_load_stackoverflow) | 1991-10-11 |
Family
ID=16231513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61188881A Granted JPS6344925A (ja) | 1986-08-12 | 1986-08-12 | 排気ガスの脱硝処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344925A (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013015149A (ja) * | 2012-10-25 | 2013-01-24 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2013032777A (ja) * | 2012-10-25 | 2013-02-14 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2013046885A (ja) * | 2011-08-29 | 2013-03-07 | Takuma Co Ltd | 排ガス処理システムおよび排ガス処理方法 |
| JP2013132566A (ja) * | 2011-12-26 | 2013-07-08 | Hitachi Zosen Corp | 焼却設備における還元剤供給方法および還元剤供給装置 |
| JP2014062549A (ja) * | 2013-11-13 | 2014-04-10 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2014205582A (ja) * | 2013-04-10 | 2014-10-30 | 株式会社Ihi | 改質装置 |
| JP2015086880A (ja) * | 2013-10-31 | 2015-05-07 | マン・ディーゼル・アンド・ターボ | 燃焼機関システム |
| JP2017115896A (ja) * | 2017-03-17 | 2017-06-29 | ヤンマー株式会社 | 船舶搭載用の排気ガス浄化装置 |
| JP2017187034A (ja) * | 2016-03-31 | 2017-10-12 | マン・ディーゼル・アンド・ターボ・エスイー | 排気ガス後処理システム及び内燃機関 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4079414B2 (ja) * | 2002-04-03 | 2008-04-23 | 三菱重工業株式会社 | 窒素酸化物の処理装置及び窒素酸化物の処理方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140371A (en) * | 1974-10-04 | 1976-04-05 | Mitsubishi Heavy Ind Ltd | Haigasuchuno nox no nh3 setsushokukangenhoniokeru nh3 chunyuryoseigyohoho |
| JPS51111496A (en) * | 1975-03-26 | 1976-10-01 | Kobe Steel Ltd | Method of removing the deposited dust |
| JPS51137176A (en) * | 1975-05-22 | 1976-11-26 | Nippon Steel Corp | Method of removing dust from exhaust gas containing dust |
| JPS53132469A (en) * | 1977-04-25 | 1978-11-18 | Mitsui Eng & Shipbuild Co Ltd | Dry denitrating apparatus using reducing method with ammonia |
| JPS54132467A (en) * | 1978-04-06 | 1979-10-15 | Jgc Corp | Automatically operating method for catalyst- regeneration process in exhaust gas denitration process |
-
1986
- 1986-08-12 JP JP61188881A patent/JPS6344925A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140371A (en) * | 1974-10-04 | 1976-04-05 | Mitsubishi Heavy Ind Ltd | Haigasuchuno nox no nh3 setsushokukangenhoniokeru nh3 chunyuryoseigyohoho |
| JPS51111496A (en) * | 1975-03-26 | 1976-10-01 | Kobe Steel Ltd | Method of removing the deposited dust |
| JPS51137176A (en) * | 1975-05-22 | 1976-11-26 | Nippon Steel Corp | Method of removing dust from exhaust gas containing dust |
| JPS53132469A (en) * | 1977-04-25 | 1978-11-18 | Mitsui Eng & Shipbuild Co Ltd | Dry denitrating apparatus using reducing method with ammonia |
| JPS54132467A (en) * | 1978-04-06 | 1979-10-15 | Jgc Corp | Automatically operating method for catalyst- regeneration process in exhaust gas denitration process |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013046885A (ja) * | 2011-08-29 | 2013-03-07 | Takuma Co Ltd | 排ガス処理システムおよび排ガス処理方法 |
| JP2013132566A (ja) * | 2011-12-26 | 2013-07-08 | Hitachi Zosen Corp | 焼却設備における還元剤供給方法および還元剤供給装置 |
| JP2013015149A (ja) * | 2012-10-25 | 2013-01-24 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2013032777A (ja) * | 2012-10-25 | 2013-02-14 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2014205582A (ja) * | 2013-04-10 | 2014-10-30 | 株式会社Ihi | 改質装置 |
| JP2015086880A (ja) * | 2013-10-31 | 2015-05-07 | マン・ディーゼル・アンド・ターボ | 燃焼機関システム |
| JP2014062549A (ja) * | 2013-11-13 | 2014-04-10 | Yanmar Co Ltd | 船舶搭載用の排気ガス浄化装置 |
| JP2017187034A (ja) * | 2016-03-31 | 2017-10-12 | マン・ディーゼル・アンド・ターボ・エスイー | 排気ガス後処理システム及び内燃機関 |
| CN107269356A (zh) * | 2016-03-31 | 2017-10-20 | 曼柴油机和涡轮机欧洲股份公司 | 排气后处理系统和内燃机 |
| JP2017115896A (ja) * | 2017-03-17 | 2017-06-29 | ヤンマー株式会社 | 船舶搭載用の排気ガス浄化装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0365214B2 (enrdf_load_stackoverflow) | 1991-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |