JPS6151936B2 - - Google Patents
Info
- Publication number
- JPS6151936B2 JPS6151936B2 JP56088857A JP8885781A JPS6151936B2 JP S6151936 B2 JPS6151936 B2 JP S6151936B2 JP 56088857 A JP56088857 A JP 56088857A JP 8885781 A JP8885781 A JP 8885781A JP S6151936 B2 JPS6151936 B2 JP S6151936B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- barium
- cobalt
- nitrogen oxides
- nitrogen
- 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.)
- Expired
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 56
- 239000003054 catalyst Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052788 barium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000003421 catalytic decomposition reaction Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000013543 active substance Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 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
- 239000007864 aqueous solution Substances 0.000 description 1
- DROIAQNRBCUCDS-UHFFFAOYSA-N barium cobalt Chemical compound [Co][Ba] DROIAQNRBCUCDS-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- -1 imide compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56088857A JPS57204222A (en) | 1981-06-11 | 1981-06-11 | Catalytic decomposition of nitrogen oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56088857A JPS57204222A (en) | 1981-06-11 | 1981-06-11 | Catalytic decomposition of nitrogen oxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57204222A JPS57204222A (en) | 1982-12-14 |
| JPS6151936B2 true JPS6151936B2 (zh) | 1986-11-11 |
Family
ID=13954649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56088857A Granted JPS57204222A (en) | 1981-06-11 | 1981-06-11 | Catalytic decomposition of nitrogen oxide |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57204222A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62171750A (ja) * | 1986-01-27 | 1987-07-28 | Mitsubishi Heavy Ind Ltd | 窒素酸化物と一酸化炭素の同時処理用触媒 |
-
1981
- 1981-06-11 JP JP56088857A patent/JPS57204222A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57204222A (en) | 1982-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0947234B1 (en) | A single-stage and dry catalytic process for the simultaneous removal of sulfur dioxide and nitrogen oxides from gas streams | |
| KR950007578B1 (ko) | 가스처리 촉매용 담체, 그의 제조방법 및 그 담체를 함유하는 배기가스처리용 촉매 | |
| AU2008286480B2 (en) | Catalyst, production method therefor and use thereof for decomposing N2O | |
| US7438878B2 (en) | Selective catalytic reduction of N2O | |
| KR101898878B1 (ko) | 질산 제조 공정으로부터 Ｎ２Ｏ 및 ＮＯｘ를 제거하는 방법 및 이에 적합한 설비 | |
| Kobayashi et al. | Low temperature selective catalytic reduction of NO by NH 3 over V 2 O 5 supported on TiO 2–SiO 2–MoO 3 | |
| RU2258030C2 (ru) | Катализатор для разложения n2o его применение, а также способ его получения | |
| JPS61283348A (ja) | 酸化触媒 | |
| JPH0638915B2 (ja) | 窒素酸化物の選択的還元法に使用できる新規な触媒 | |
| US4350670A (en) | Process for treating flue gas | |
| EP0317293B1 (en) | A process for removing nitrogen oxides and a catalyst used for the process | |
| JP3352494B2 (ja) | 窒素酸化物分解触媒及びそれを用いた脱硝方法 | |
| CN109603808B (zh) | 锆柱撑蒙脱石负载Ce-Nb复合催化剂的制备方法和应用 | |
| JP4204692B2 (ja) | 窒素酸化物除去用触媒、その製造方法、およびその触媒を用いた窒素酸化物除去方法 | |
| US3931393A (en) | Catalytic process for removing sulfur dioxide from gas streams | |
| JPS6151936B2 (zh) | ||
| CN111266104B (zh) | 一种复合锰氧化物及其制备方法和应用 | |
| JPS6151937B2 (zh) | ||
| CHEN et al. | Removal of NOx using novel Fe-Mn mixed-oxide catalysts at low temperature | |
| JPS63147546A (ja) | 排ガス中の窒素酸化物の除去方法 | |
| KR100295370B1 (ko) | 안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 | |
| JPS5823136B2 (ja) | 排ガス中の窒素酸化物の除去方法 | |
| RU2004320C1 (ru) | Способ изготовлени катализатора дл очистки газов | |
| JPH05272719A (ja) | メタンの触媒燃焼法 | |
| US4105745A (en) | Catalyst and process for reducing nitrogen oxides |