FI971497A - Tantali-, vanadiini-, niobi-, kupari-, tai antinomipohjaiset typpioksidin pelkistyskatalyyttiseokset - Google Patents
Tantali-, vanadiini-, niobi-, kupari-, tai antinomipohjaiset typpioksidin pelkistyskatalyyttiseokset Download PDFInfo
- Publication number
- FI971497A FI971497A FI971497A FI971497A FI971497A FI 971497 A FI971497 A FI 971497A FI 971497 A FI971497 A FI 971497A FI 971497 A FI971497 A FI 971497A FI 971497 A FI971497 A FI 971497A
- Authority
- FI
- Finland
- Prior art keywords
- antinomic
- niobium
- vanadium
- tantalum
- copper
- Prior art date
Links
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/847—Vanadium, niobium or tantalum or polonium
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/18—Arsenic, antimony or bismuth
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- 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
- B01D2255/20723—Vanadium
-
- 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
- B01D2255/20761—Copper
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9412200A FR2725638A1 (fr) | 1994-10-13 | 1994-10-13 | Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium ou d'antimoine |
FR9414511A FR2727636A1 (fr) | 1994-12-02 | 1994-12-02 | Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote |
PCT/FR1995/001302 WO1996011740A1 (fr) | 1994-10-13 | 1995-10-06 | Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium, de cuivre ou d'antimoine |
Publications (2)
Publication Number | Publication Date |
---|---|
FI971497A0 FI971497A0 (fi) | 1997-04-10 |
FI971497A true FI971497A (fi) | 1997-06-10 |
Family
ID=26231464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971497A FI971497A (fi) | 1994-10-13 | 1997-04-10 | Tantali-, vanadiini-, niobi-, kupari-, tai antinomipohjaiset typpioksidin pelkistyskatalyyttiseokset |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0785820A1 (fi) |
JP (1) | JPH10502020A (fi) |
KR (1) | KR970706888A (fi) |
CN (1) | CN1171062A (fi) |
AU (1) | AU700120B2 (fi) |
BR (1) | BR9509354A (fi) |
CA (1) | CA2202185A1 (fi) |
FI (1) | FI971497A (fi) |
MX (1) | MX9702654A (fi) |
WO (1) | WO1996011740A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5716603B2 (ja) * | 2010-08-24 | 2015-05-13 | 株式会社豊田中央研究所 | Scr触媒、排ガス浄化フィルタ、及び排ガス浄化装置 |
FR2972366B1 (fr) * | 2011-03-08 | 2016-01-15 | Rhodia Operations | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base de zirconium, de cerium et de niobium |
WO2014103597A1 (ja) * | 2012-12-27 | 2014-07-03 | 三井金属鉱業株式会社 | 排気ガス浄化用触媒組成物及び排気ガス浄化用触媒 |
WO2015005423A1 (ja) * | 2013-07-10 | 2015-01-15 | 株式会社キャタラー | 排気ガス浄化用触媒 |
CN107376992A (zh) * | 2016-05-15 | 2017-11-24 | 北京工业大学 | SAPO-34负载Cu和Nb复合型催化剂的制备方法和应用 |
CN106732531B (zh) * | 2016-12-09 | 2020-07-28 | 大唐国际化工技术研究院有限公司 | 一种scr脱硝催化剂及其制备方法和用途 |
CN106861674A (zh) * | 2016-12-30 | 2017-06-20 | 大连瑞克科技有限公司 | 一种低温scr烟气高效脱硝催化剂及其制备方法 |
CN106861675A (zh) * | 2016-12-30 | 2017-06-20 | 大连瑞克科技有限公司 | 堇青石蜂窝陶瓷为基体的整体式低温脱硝催化剂及其制备方法 |
KR102067668B1 (ko) * | 2018-03-02 | 2020-01-17 | 한국과학기술연구원 | 질소산화물 환원용 촉매 및 이를 이용한 질소산화물 환원 시스템 |
AU2018446394A1 (en) * | 2018-10-22 | 2021-04-01 | Pujing Chemical Industry Co., Ltd | Catalyst for treatment of coal-based ethylene glycol tail gas and preparation thereof |
CN112354358B (zh) * | 2020-09-17 | 2022-07-22 | 山东骏飞环保科技有限公司 | 催化裂化贫氧再生脱硝剂及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131643A (en) * | 1975-09-05 | 1978-12-26 | Kobe Steel Limited | Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst |
US4782039A (en) * | 1986-05-19 | 1988-11-01 | Johnson Matthey, Inc. | Selective catalytic reduction catalyst and a process for preparing the catalyst |
US4966882A (en) * | 1987-06-05 | 1990-10-30 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same |
SE464688B (sv) * | 1989-02-27 | 1991-06-03 | Eka Nobel Ab | Katalysator foer reducering av kvaeveoxider samt anvaendning daerav |
DK164729C (da) * | 1990-08-01 | 1992-12-28 | Haldor Topsoe As | Fremgangsmaade til rensning af roeg og spildgas |
GB2256375B (en) * | 1991-05-31 | 1995-06-07 | Riken Kk | Exhaust gas cleaner and method of cleaning exhaust gas |
JP3321214B2 (ja) * | 1992-11-16 | 2002-09-03 | エヌ・イーケムキャット株式会社 | 排気ガス浄化用触媒 |
-
1995
- 1995-10-06 KR KR1019970702403A patent/KR970706888A/ko not_active Application Discontinuation
- 1995-10-06 EP EP95934177A patent/EP0785820A1/fr not_active Ceased
- 1995-10-06 CN CN95196196A patent/CN1171062A/zh active Pending
- 1995-10-06 BR BR9509354A patent/BR9509354A/pt unknown
- 1995-10-06 CA CA002202185A patent/CA2202185A1/fr not_active Abandoned
- 1995-10-06 JP JP8512976A patent/JPH10502020A/ja active Pending
- 1995-10-06 MX MX9702654A patent/MX9702654A/es not_active Application Discontinuation
- 1995-10-06 AU AU36567/95A patent/AU700120B2/en not_active Ceased
- 1995-10-06 WO PCT/FR1995/001302 patent/WO1996011740A1/fr not_active Application Discontinuation
-
1997
- 1997-04-10 FI FI971497A patent/FI971497A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
CN1171062A (zh) | 1998-01-21 |
AU3656795A (en) | 1996-05-06 |
MX9702654A (es) | 1997-06-28 |
FI971497A0 (fi) | 1997-04-10 |
CA2202185A1 (fr) | 1996-04-25 |
KR970706888A (ko) | 1997-12-01 |
EP0785820A1 (fr) | 1997-07-30 |
JPH10502020A (ja) | 1998-02-24 |
WO1996011740A1 (fr) | 1996-04-25 |
AU700120B2 (en) | 1998-12-24 |
BR9509354A (pt) | 1997-12-30 |
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