SU652868A3 - Катализатор дл очистки выхлопных газов от окислов азота - Google Patents
Катализатор дл очистки выхлопных газов от окислов азотаInfo
- Publication number
- SU652868A3 SU652868A3 SU742062077A SU2062077A SU652868A3 SU 652868 A3 SU652868 A3 SU 652868A3 SU 742062077 A SU742062077 A SU 742062077A SU 2062077 A SU2062077 A SU 2062077A SU 652868 A3 SU652868 A3 SU 652868A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- catalyst
- nitrogen oxides
- exhaust
- furifying
- catalysts
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 22
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 17
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 13
- 239000010457 zeolite Substances 0.000 claims description 12
- 229910021536 Zeolite Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 241000234282 Allium Species 0.000 description 3
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- -1 ammonium ions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical class [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10870273A JPS548351B2 (enrdf_load_stackoverflow) | 1973-09-27 | 1973-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU652868A3 true SU652868A3 (ru) | 1979-03-15 |
Family
ID=14491445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU742062077A SU652868A3 (ru) | 1973-09-27 | 1974-09-26 | Катализатор дл очистки выхлопных газов от окислов азота |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2543168C2 (ru) * | 2011-09-07 | 2015-02-27 | Закрытое Акционерное Общество "Саровские Лаборатории", Российская Федерация, | Состав адсорбента для удаления токсичных веществ из выхлопных газов автомобиля и способ его изготовления |
| RU2595336C2 (ru) * | 2010-12-11 | 2016-08-27 | Умикоре Аг Унд Ко. Кг | Способ получения цеолитов и цеолитоподобных структур, допированных металлами, и способы их применения для каталитической нейтрализации оксидов азота |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1110829A (en) * | 1978-03-30 | 1981-10-20 | Gerald M. Woltermann | Conversion of nitrogen oxides |
| JPS5913893B2 (ja) * | 1979-07-18 | 1984-04-02 | 日立造船株式会社 | 低温活性を有する排煙脱硝触媒 |
| JPS5559846A (en) * | 1979-07-18 | 1980-05-06 | Hitachi Zosen Corp | Catalyst having activity at low temperature for exhaust smoke denitration |
| GB2162830B (en) * | 1984-08-10 | 1988-08-10 | Babcock Hitachi Kk | Ammonia reduction-denitration process and apparatus therefor |
| FR2568789B1 (fr) * | 1984-08-13 | 1990-03-30 | Babcock Hitachi Kk | Procede de reduction-denitration par l'ammoniac et appareil pour sa mise en oeuvre |
| DE3544476A1 (de) * | 1985-12-16 | 1987-06-19 | Sued Chemie Ag | Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen |
| DE3635284A1 (de) * | 1986-10-16 | 1988-04-28 | Steuler Industriewerke Gmbh | Katalysator zur entfernung von stickoxiden aus abgasen |
| DE3932452C2 (de) * | 1988-10-03 | 1997-02-27 | Toyoda Chuo Kenkyusho Kk | Kupfersilikat-Katalysator und Verfahren zur Abgasreinigung |
| DE4014606A1 (de) * | 1989-05-15 | 1990-11-22 | Cottrell Res Inc | Reduktion von no(pfeil abwaerts)x(pfeil abwaerts) durch stufenweise brennstoffverbrennung mit acetylenartigen brennstoffen |
| JPH07106300B2 (ja) * | 1989-12-08 | 1995-11-15 | 財団法人産業創造研究所 | 燃焼排ガス中の窒素酸化物除去法 |
| JP4803487B2 (ja) * | 2006-02-22 | 2011-10-26 | 株式会社豊田中央研究所 | 窒素酸化物選択還元触媒及びその製造方法 |
| JP6892562B2 (ja) | 2018-10-23 | 2021-06-23 | 八千代工業株式会社 | 圧力容器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49122475A (enrdf_load_stackoverflow) * | 1973-03-13 | 1974-11-22 |
-
1973
- 1973-09-27 JP JP10870273A patent/JPS548351B2/ja not_active Expired
-
1974
- 1974-09-20 FR FR7431832A patent/FR2245409B2/fr not_active Expired
- 1974-09-20 GB GB41128/74A patent/GB1488017A/en not_active Expired
- 1974-09-23 CA CA209,822A patent/CA1031538A/en not_active Expired
- 1974-09-23 BE BE148799A patent/BE820229R/xx active
- 1974-09-24 CH CH1289074A patent/CH604886A5/xx not_active IP Right Cessation
- 1974-09-24 IT IT27627/74A patent/IT1054188B/it active
- 1974-09-24 AT AT767374A patent/AT342012B/de not_active IP Right Cessation
- 1974-09-26 DE DE2446006A patent/DE2446006C3/de not_active Expired
- 1974-09-26 BR BR7982/74A patent/BR7407982D0/pt unknown
- 1974-09-26 SE SE7412162A patent/SE7412162L/xx unknown
- 1974-09-26 SU SU742062077A patent/SU652868A3/ru active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2595336C2 (ru) * | 2010-12-11 | 2016-08-27 | Умикоре Аг Унд Ко. Кг | Способ получения цеолитов и цеолитоподобных структур, допированных металлами, и способы их применения для каталитической нейтрализации оксидов азота |
| RU2543168C2 (ru) * | 2011-09-07 | 2015-02-27 | Закрытое Акционерное Общество "Саровские Лаборатории", Российская Федерация, | Состав адсорбента для удаления токсичных веществ из выхлопных газов автомобиля и способ его изготовления |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1054188B (it) | 1981-11-10 |
| DE2446006A1 (de) | 1975-04-03 |
| BE820229R (fr) | 1975-01-16 |
| DE2446006B2 (de) | 1979-06-21 |
| AT342012B (de) | 1978-03-10 |
| BR7407982D0 (pt) | 1975-09-16 |
| SE7412162L (enrdf_load_stackoverflow) | 1975-04-01 |
| JPS548351B2 (enrdf_load_stackoverflow) | 1979-04-14 |
| GB1488017A (en) | 1977-10-05 |
| CA1031538A (en) | 1978-05-23 |
| FR2245409A2 (enrdf_load_stackoverflow) | 1975-04-25 |
| FR2245409B2 (enrdf_load_stackoverflow) | 1979-04-13 |
| JPS5059283A (enrdf_load_stackoverflow) | 1975-05-22 |
| AU7374174A (en) | 1976-04-01 |
| DE2446006C3 (de) | 1980-02-28 |
| ATA767374A (de) | 1977-07-15 |
| CH604886A5 (enrdf_load_stackoverflow) | 1978-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU652868A3 (ru) | Катализатор дл очистки выхлопных газов от окислов азота | |
| US4952545A (en) | Process for removing nitrogen oxides from exhaust gases | |
| AU744311B2 (en) | Ammonia oxidation catalyst comprising aluminium oxide, bismuth oxide and anganese oxide | |
| US4268488A (en) | Process for the catalytic reduction of nitrogen oxides in gaseous mixtures | |
| US11247197B1 (en) | Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas | |
| US6682710B1 (en) | Catalytic reduction of nitrous oxide content in gases | |
| US5603913A (en) | Catalysts and process for selective oxidation of hydrogen sulfide to elemental sulfur | |
| US3993731A (en) | Selective removal of nitrogen oxides from waste gas | |
| JPH10503711A (ja) | 窒素酸化物還元用触媒及び排ガス中の窒素酸化物の還元方法 | |
| US4935393A (en) | Process for catalytic reduction of nitrogen oxides | |
| US3981971A (en) | Process for reducing nitrogen oxides | |
| US5552362A (en) | Catalysts for the removal of sulfur compounds from industrial gases, a process for their production and their use | |
| CA1125730A (en) | Catalyst for reducing nitrogen oxides and process for producing the same | |
| SU660571A3 (ru) | Катализатор дл очистки отход щих газов от окислов азота | |
| JPH0239297B2 (enrdf_load_stackoverflow) | ||
| US6641790B2 (en) | Method for removing nitrogen oxides using natural manganese ores | |
| US5219545A (en) | Catalyst and method for catalytically decomposing nitrogen oxides | |
| JP3325041B2 (ja) | 亜酸化窒素の分解除去法 | |
| JP3244520B2 (ja) | 窒素酸化物の吸着剤及びこの吸着剤を用いた窒素酸化物の除去方法 | |
| JPH10156144A (ja) | 排ガス浄化触媒 | |
| JPH09313940A (ja) | アンモニア酸化分解触媒 | |
| US6077493A (en) | Method for removing nitrogen oxides | |
| KR100408880B1 (ko) | 직접촉매환원방식의 질소산화물 제거 촉매 및 제조방법 | |
| JP2001501533A (ja) | 触媒特にＮＯ▲下ｘ▼還元用触媒、およびＮＯ▲下ｘ▼還元方法 | |
| JPH06262079A (ja) | 窒素酸化物浄化用触媒および窒素酸化物浄化方法 |