CN1359311A - 在含有氧化氮和氧化亚氮的气体中同时除去它们的方法 - Google Patents
在含有氧化氮和氧化亚氮的气体中同时除去它们的方法 Download PDFInfo
- Publication number
- CN1359311A CN1359311A CN00806342A CN00806342A CN1359311A CN 1359311 A CN1359311 A CN 1359311A CN 00806342 A CN00806342 A CN 00806342A CN 00806342 A CN00806342 A CN 00806342A CN 1359311 A CN1359311 A CN 1359311A
- Authority
- CN
- China
- Prior art keywords
- iron
- zeolite
- ammonia
- gas
- oxides
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title claims description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 112
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 52
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 claims abstract description 44
- 239000010457 zeolite Substances 0.000 claims abstract description 33
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 20
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001272 nitrous oxide Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 229910001657 ferrierite group Inorganic materials 0.000 claims description 3
- ODUCDPQEXGNKDN-UHFFFAOYSA-N Nitrogen oxide(NO) Natural products O=N ODUCDPQEXGNKDN-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 18
- 239000003546 flue gas Substances 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 239000011734 sodium Substances 0.000 description 12
- 238000006722 reduction reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- -1 ammonium ions Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(III) nitrate Inorganic materials [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
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
-
- 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
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/502—Beta zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/402—Dinitrogen oxide
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9901999A FR2789911B1 (fr) | 1999-02-18 | 1999-02-18 | Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent |
FR99/01999 | 1999-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1359311A true CN1359311A (zh) | 2002-07-17 |
CN1165367C CN1165367C (zh) | 2004-09-08 |
Family
ID=9542201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008063427A Expired - Lifetime CN1165367C (zh) | 1999-02-18 | 2000-02-15 | 在含有氧化氮和氧化亚氮的气体中同时除去它们的方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6890501B2 (zh) |
EP (1) | EP1150763B1 (zh) |
CN (1) | CN1165367C (zh) |
AT (1) | ATE257403T1 (zh) |
AU (1) | AU2677100A (zh) |
BR (1) | BR0008367A (zh) |
CA (1) | CA2366741C (zh) |
CZ (1) | CZ20012992A3 (zh) |
DE (1) | DE60007612T2 (zh) |
ES (1) | ES2214251T3 (zh) |
FR (1) | FR2789911B1 (zh) |
IL (1) | IL144894A0 (zh) |
PT (1) | PT1150763E (zh) |
WO (1) | WO2000048715A1 (zh) |
ZA (1) | ZA200107498B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101243012B (zh) * | 2005-08-19 | 2013-02-13 | 住友精化株式会社 | 氮氧化物精制方法和氮氧化物精制装置 |
CN104415654A (zh) * | 2013-08-30 | 2015-03-18 | 韩国能量技术研究院 | 通过流动层燃烧炉中的多步骤反应来同时减少氮氧化物及氧化亚氮的方法 |
CN102438746B (zh) * | 2009-03-24 | 2015-05-27 | 韩国能量技术研究院 | 铁浸渍沸石催化剂及其制备方法以及使用该催化剂单独还原一氧化二氮或同时还原一氧化二氮和一氧化氮的方法 |
CN105056757A (zh) * | 2005-05-11 | 2015-11-18 | 蒂森克虏伯工业解决方案股份公司 | 降低气体中氮氧化物含量的方法 |
CN108993586A (zh) * | 2018-07-13 | 2018-12-14 | 大连理工大学 | 一种抗丙烯毒化的Beta型分子筛的制备方法 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6488906B1 (en) * | 1997-04-16 | 2002-12-03 | Ebara Corporation | Method for removing nitrogen oxides in exhaust gas |
DE10001541B4 (de) * | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
DE10001539B4 (de) * | 2000-01-14 | 2006-01-19 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N2O |
US7438878B2 (en) | 2001-03-12 | 2008-10-21 | Basf Catalysts Llc | Selective catalytic reduction of N2O |
DE10112444A1 (de) * | 2001-03-13 | 2002-10-02 | Krupp Uhde Gmbh | Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen |
US6914026B2 (en) † | 2001-09-07 | 2005-07-05 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
JP3886800B2 (ja) * | 2001-12-19 | 2007-02-28 | 株式会社リコー | データ管理情報取得方法、情報再生装置、並びにデータ管理情報取得プログラム及び記録媒体 |
DE10215605A1 (de) * | 2002-04-09 | 2003-10-30 | Uhde Gmbh | Entstickungsverfahren |
DE10226461A1 (de) | 2002-06-13 | 2004-01-22 | Uhde Gmbh | Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen |
US7378069B2 (en) * | 2004-07-27 | 2008-05-27 | Los Alamos National Security, Llc | Catalyst and method for reduction of nitrogen oxides |
US7501105B2 (en) * | 2004-07-29 | 2009-03-10 | N.E. Chemcat Corporation | NOx reduction catalyst having excellent low-temperature characteristics |
EP1810751A1 (de) * | 2006-01-20 | 2007-07-25 | Universität Karlsruhe (TH) | Verfahren zur Herstellung eines eisenhaltigen SCR-Katalysators |
DE102006037314A1 (de) * | 2006-08-08 | 2008-02-14 | Süd-Chemie AG | Verwendung eines Katalysators auf Basis von Zeolithen bei der Umsetzung von Oxygenaten zu niederen Olefinen sowie Verfahren hierzu |
CN101674885A (zh) * | 2007-03-26 | 2010-03-17 | Pq公司 | 包含具有8元环开孔结构的分子筛或沸石的新型微孔结晶材料及其制备方法和应用 |
US10384162B2 (en) * | 2007-03-26 | 2019-08-20 | Pq Corporation | High silica chabazite for selective catalytic reduction, methods of making and using same |
CN101827654B (zh) | 2007-08-13 | 2013-11-06 | Pq公司 | 含铁铝硅酸盐沸石及其制备和使用方法 |
KR101473007B1 (ko) * | 2007-12-18 | 2014-12-15 | 도소 가부시키가이샤 | 질소 산화물 정화 촉매 및 질소 산화물 정화 방법 |
US9109492B2 (en) * | 2009-06-16 | 2015-08-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
PL2571604T3 (pl) | 2010-05-21 | 2014-09-30 | Pq Corp | Zeolit Beta zawierający metal do redukcji NO<sub>X</sub> |
DE102011011881A1 (de) | 2011-02-21 | 2012-08-23 | Thyssenkrupp Uhde Gmbh | Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung |
CN103170346B (zh) * | 2013-04-10 | 2015-10-28 | 中国科学院生态环境研究中心 | 一种氧化钨表面修饰的Fe2O3催化剂、制备方法及其用途 |
US9517457B2 (en) | 2013-10-30 | 2016-12-13 | Cummins Inc. | Aftertreatment systems with reduced N2O generation |
DE112015001008T5 (de) | 2014-02-28 | 2017-04-20 | Johnson Matthey Public Limited Company | SCR-Katalysatoren mit verbesserter Niedertemperaturleistung und Verfahren zur Herstellung und Verwendung derselben |
DE102014210661A1 (de) | 2014-06-04 | 2015-12-17 | Thyssenkrupp Ag | Verringerung der Emission von Stickoxiden beim Anfahren von Anlagen zur Herstellung von Salpetersäure |
PL237044B1 (pl) | 2015-03-13 | 2021-03-08 | Inst Nowych Syntez Chemicznych | Nośnikowy katalizator do redukcji emisji tlenku azotu(I) z instalacji kwasu azotowego oraz sposób jego wytwarzania |
EP3162427A1 (en) | 2015-10-28 | 2017-05-03 | Casale SA | A method and apparatus for removing nox and n2o from a gas |
DE102016220184A1 (de) * | 2016-10-17 | 2018-04-19 | Thyssenkrupp Ag | Verfahren und Anlage zur Herstellung von Salpetersäure |
EP3651899A1 (en) * | 2017-07-11 | 2020-05-20 | Shell Internationale Research Maatschappij B.V. | Catalyst and method of use thereof in the conversion of nox and n2o |
EP3694643A1 (de) | 2017-10-09 | 2020-08-19 | Umicore AG & Co. KG | Scr-aktiver katalysator |
EP3741449A1 (en) | 2019-05-21 | 2020-11-25 | Haldor Topsøe A/S | A process for the removal of dinitrogen oxide in process off-gas |
CN111330437A (zh) * | 2020-03-01 | 2020-06-26 | 北京化工大学 | 一种己二酸生产中多种污染物协同净化的方法及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308069A (en) | 1964-05-01 | 1967-03-07 | Mobil Oil Corp | Catalytic composition of a crystalline zeolite |
JPS6022922A (ja) * | 1983-07-20 | 1985-02-05 | Babcock Hitachi Kk | アンモニア還元脱硝触媒、装置および脱硝法 |
GB2162830B (en) * | 1984-08-10 | 1988-08-10 | Babcock Hitachi Kk | Ammonia reduction-denitration process and apparatus therefor |
US4961917A (en) * | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
FR2705036B1 (fr) * | 1993-05-10 | 1995-06-16 | Paroisse Sa Grande | Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique. |
US5670125A (en) * | 1993-09-30 | 1997-09-23 | The Boc Group, Inc. | Process for the purification of nitric oxide |
US5520895A (en) * | 1994-07-07 | 1996-05-28 | Mobil Oil Corporation | Method for the reduction of nitrogen oxides using iron impregnated zeolites |
JP3681769B2 (ja) | 1994-08-24 | 2005-08-10 | バブコック日立株式会社 | 排ガス中の亜酸化窒素の除去方法および除去用触媒 |
FR2770418B1 (fr) * | 1997-11-04 | 1999-12-03 | Grande Paroisse Sa | Procede pour l'elimination dans le gaz des oxydes d'azote nox par reduction catalytique selective (scr) a l'ammoniac sur catalyseurs zeolitiques ne provoquant pas la formation de protoxyde d'azote |
-
1999
- 1999-02-18 FR FR9901999A patent/FR2789911B1/fr not_active Expired - Fee Related
-
2000
- 2000-02-15 AT AT00905135T patent/ATE257403T1/de active
- 2000-02-15 CZ CZ20012992A patent/CZ20012992A3/cs unknown
- 2000-02-15 BR BR0008367-4A patent/BR0008367A/pt not_active Application Discontinuation
- 2000-02-15 AU AU26771/00A patent/AU2677100A/en not_active Abandoned
- 2000-02-15 WO PCT/FR2000/000367 patent/WO2000048715A1/fr active IP Right Grant
- 2000-02-15 DE DE60007612T patent/DE60007612T2/de not_active Revoked
- 2000-02-15 EP EP00905135A patent/EP1150763B1/fr not_active Revoked
- 2000-02-15 PT PT00905135T patent/PT1150763E/pt unknown
- 2000-02-15 CN CNB008063427A patent/CN1165367C/zh not_active Expired - Lifetime
- 2000-02-15 CA CA002366741A patent/CA2366741C/fr not_active Expired - Lifetime
- 2000-02-15 IL IL14489400A patent/IL144894A0/xx unknown
- 2000-02-15 ES ES00905135T patent/ES2214251T3/es not_active Expired - Lifetime
-
2001
- 2001-08-17 US US09/931,172 patent/US6890501B2/en not_active Expired - Lifetime
- 2001-09-11 ZA ZA200107498A patent/ZA200107498B/xx unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105056757A (zh) * | 2005-05-11 | 2015-11-18 | 蒂森克虏伯工业解决方案股份公司 | 降低气体中氮氧化物含量的方法 |
CN101243012B (zh) * | 2005-08-19 | 2013-02-13 | 住友精化株式会社 | 氮氧化物精制方法和氮氧化物精制装置 |
CN102438746B (zh) * | 2009-03-24 | 2015-05-27 | 韩国能量技术研究院 | 铁浸渍沸石催化剂及其制备方法以及使用该催化剂单独还原一氧化二氮或同时还原一氧化二氮和一氧化氮的方法 |
CN104415654A (zh) * | 2013-08-30 | 2015-03-18 | 韩国能量技术研究院 | 通过流动层燃烧炉中的多步骤反应来同时减少氮氧化物及氧化亚氮的方法 |
CN104415654B (zh) * | 2013-08-30 | 2017-01-04 | 韩国能量技术研究院 | 通过流动层燃烧炉中的多步骤反应来同时减少氮氧化物及氧化亚氮的方法 |
CN108993586A (zh) * | 2018-07-13 | 2018-12-14 | 大连理工大学 | 一种抗丙烯毒化的Beta型分子筛的制备方法 |
CN108993586B (zh) * | 2018-07-13 | 2022-07-08 | 大连理工大学 | 一种抗丙烯毒化的Beta型分子筛的制备方法 |
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FR2789911B1 (fr) | 2001-05-04 |
ZA200107498B (en) | 2003-02-26 |
US6890501B2 (en) | 2005-05-10 |
US20020044902A1 (en) | 2002-04-18 |
CA2366741C (fr) | 2008-11-18 |
AU2677100A (en) | 2000-09-04 |
CN1165367C (zh) | 2004-09-08 |
DE60007612D1 (de) | 2004-02-12 |
IL144894A0 (en) | 2002-06-30 |
WO2000048715A1 (fr) | 2000-08-24 |
EP1150763A1 (fr) | 2001-11-07 |
EP1150763B1 (fr) | 2004-01-07 |
CZ20012992A3 (cs) | 2002-03-13 |
DE60007612T2 (de) | 2004-11-04 |
ES2214251T3 (es) | 2004-09-16 |
CA2366741A1 (fr) | 2000-08-24 |
FR2789911A1 (fr) | 2000-08-25 |
PT1150763E (pt) | 2004-05-31 |
BR0008367A (pt) | 2002-11-19 |
ATE257403T1 (de) | 2004-01-15 |
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