DE69401983D1 - Verfahren zur Entfernung von N2O aus Abgasen von Stickoxid-Oxidationen - Google Patents
Verfahren zur Entfernung von N2O aus Abgasen von Stickoxid-OxidationenInfo
- Publication number
- DE69401983D1 DE69401983D1 DE69401983T DE69401983T DE69401983D1 DE 69401983 D1 DE69401983 D1 DE 69401983D1 DE 69401983 T DE69401983 T DE 69401983T DE 69401983 T DE69401983 T DE 69401983T DE 69401983 D1 DE69401983 D1 DE 69401983D1
- Authority
- DE
- Germany
- Prior art keywords
- mordenites
- oxidations
- removal
- exhaust gases
- nitrogen oxide
- 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 - Fee Related
Links
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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
-
- 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)
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/30—Improvements relating to adipic acid or caprolactam production
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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9305573A FR2705036B1 (fr) | 1993-05-10 | 1993-05-10 | 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. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69401983D1 true DE69401983D1 (de) | 1997-04-17 |
DE69401983T2 DE69401983T2 (de) | 1997-08-14 |
Family
ID=9446948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69401983T Expired - Fee Related DE69401983T2 (de) | 1993-05-10 | 1994-05-06 | Verfahren zur Entfernung von N2O aus Abgasen von Stickoxid-Oxidationen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5582810A (de) |
EP (1) | EP0625369B1 (de) |
JP (1) | JP2610009B2 (de) |
AT (1) | ATE149872T1 (de) |
CA (1) | CA2123265A1 (de) |
DE (1) | DE69401983T2 (de) |
FR (1) | FR2705036B1 (de) |
ZA (1) | ZA943214B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19533715A1 (de) * | 1995-09-12 | 1997-03-13 | Basf Ag | Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom |
FR2754468B1 (fr) * | 1996-10-10 | 2001-12-14 | Gaz De France | Catalyseur, en particulier de reduction des nox, et procede de reduction des nox |
FR2773144B1 (fr) * | 1997-12-31 | 2000-02-04 | Grande Paroisse Sa | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
DE19820515A1 (de) * | 1998-05-08 | 1999-11-11 | Alsi Penta Zeolithe Gmbh | Verfahren zur Herstellung eines Katalysators für die Reinigung von Abgasen, die Stickstoffoxide in Gegenwart von Sauerstoff und Wasser enthalten |
JP2002519399A (ja) * | 1998-07-06 | 2002-07-02 | ソリユテイア・インコーポレイテツド | 脂肪族二酸および亜酸化窒素の製造方法 |
FR2789911B1 (fr) * | 1999-02-18 | 2001-05-04 | Grande Paroisse Sa | Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent |
CN1187113C (zh) * | 1999-10-15 | 2005-02-02 | Abb拉默斯环球有限公司 | 在负载于筛状结构的催化剂参与下氮的氧化物的转化 |
US6667017B2 (en) | 1999-10-15 | 2003-12-23 | Abb Lummus Global, Inc. | Process for removing environmentally harmful compounds |
DE10001539B4 (de) * | 2000-01-14 | 2006-01-19 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N2O |
DE10001541B4 (de) * | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
US7150747B1 (en) | 2003-01-22 | 2006-12-19 | Smith & Nephew, Inc. | Electrosurgical cutter |
DE102005022650A1 (de) * | 2005-05-11 | 2006-11-16 | Uhde Gmbh | Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen |
JP5711017B2 (ja) * | 2010-03-29 | 2015-04-30 | 国立大学法人北海道大学 | 亜酸化窒素含有ガスの処理方法及び処理装置 |
DE102011011881A1 (de) | 2011-02-21 | 2012-08-23 | Thyssenkrupp Uhde Gmbh | Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung |
DE102013100856A1 (de) * | 2013-01-29 | 2014-07-31 | Chemisch Thermische Prozesstechnik Gmbh | Verfahren und Vorrichtung zur Reinigung von Abgasen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1596425A (de) * | 1968-12-27 | 1970-06-15 | ||
US4571329A (en) * | 1984-08-13 | 1986-02-18 | Babcock-Hitachi Kabushiki Kaisha | Ammonia reduction-denitration process and apparatus therefor |
FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
FR2625919B1 (fr) * | 1988-01-19 | 1994-02-11 | Institut Francais Petrole | Procede et catalyseur pour la reduction selective des oxydes d'azote |
US4867954A (en) * | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
JP2653848B2 (ja) * | 1988-09-02 | 1997-09-17 | バブコツク日立株式会社 | 窒素酸化物の除去方法 |
JPH054027A (ja) * | 1991-06-28 | 1993-01-14 | Asahi Chem Ind Co Ltd | 排一酸化二窒素ガスの処理方法 |
JPH0531371A (ja) * | 1991-07-31 | 1993-02-09 | Ishikawajima Harima Heavy Ind Co Ltd | 亜酸化窒素分解用触媒 |
DE4128629A1 (de) * | 1991-08-29 | 1993-03-04 | Basf Ag | Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid |
US5171553A (en) * | 1991-11-08 | 1992-12-15 | Air Products And Chemicals, Inc. | Catalytic decomposition of N2 O |
US5200162A (en) * | 1992-04-01 | 1993-04-06 | Uop | Process for N2 O decomposition |
-
1993
- 1993-05-10 FR FR9305573A patent/FR2705036B1/fr not_active Expired - Fee Related
-
1994
- 1994-05-06 EP EP94401005A patent/EP0625369B1/de not_active Expired - Lifetime
- 1994-05-06 AT AT94401005T patent/ATE149872T1/de not_active IP Right Cessation
- 1994-05-06 DE DE69401983T patent/DE69401983T2/de not_active Expired - Fee Related
- 1994-05-09 ZA ZA943214A patent/ZA943214B/xx unknown
- 1994-05-10 US US08/240,487 patent/US5582810A/en not_active Expired - Fee Related
- 1994-05-10 JP JP6120523A patent/JP2610009B2/ja not_active Expired - Lifetime
- 1994-05-10 CA CA002123265A patent/CA2123265A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0625369A1 (de) | 1994-11-23 |
JP2610009B2 (ja) | 1997-05-14 |
CA2123265A1 (fr) | 1994-11-11 |
ATE149872T1 (de) | 1997-03-15 |
FR2705036A1 (fr) | 1994-11-18 |
JPH0768131A (ja) | 1995-03-14 |
EP0625369B1 (de) | 1997-03-12 |
FR2705036B1 (fr) | 1995-06-16 |
US5582810A (en) | 1996-12-10 |
ZA943214B (en) | 1995-01-18 |
DE69401983T2 (de) | 1997-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69401983D1 (de) | Verfahren zur Entfernung von N2O aus Abgasen von Stickoxid-Oxidationen | |
DE10001541B4 (de) | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion | |
CA2229416C (en) | Removal of nitrogen oxides from a gas stream containing same | |
DE3761876D1 (de) | Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen. | |
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ATE103503T1 (de) | Verfahren zur entfernung von stickstoffoxiden. | |
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ATE130829T1 (de) | Verfahren zur regenerierung von abfallschwefelsäure. | |
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IE892719L (en) | Method by reduction of nitrogen oxide | |
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JPH0587291B2 (de) | ||
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SU709158A1 (ru) | Способ очистки отход щих газов | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |