IT1054188B - Catalizzatore di riduzione per l allontanamento di ossidi di azoto di gas di scarico contenente come veicolo una zeolite sintetica - Google Patents
Catalizzatore di riduzione per l allontanamento di ossidi di azoto di gas di scarico contenente come veicolo una zeolite sinteticaInfo
- Publication number
- IT1054188B IT1054188B IT27627/74A IT2762774A IT1054188B IT 1054188 B IT1054188 B IT 1054188B IT 27627/74 A IT27627/74 A IT 27627/74A IT 2762774 A IT2762774 A IT 2762774A IT 1054188 B IT1054188 B IT 1054188B
- Authority
- IT
- Italy
- Prior art keywords
- removal
- vehicle
- exhaust gas
- gas containing
- nitrogen oxides
- Prior art date
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
- B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10870273A JPS548351B2 (it) | 1973-09-27 | 1973-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1054188B true IT1054188B (it) | 1981-11-10 |
Family
ID=14491445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27627/74A IT1054188B (it) | 1973-09-27 | 1974-09-24 | Catalizzatore di riduzione per l allontanamento di ossidi di azoto di gas di scarico contenente come veicolo una zeolite sintetica |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS548351B2 (it) |
AT (1) | AT342012B (it) |
BE (1) | BE820229R (it) |
BR (1) | BR7407982D0 (it) |
CA (1) | CA1031538A (it) |
CH (1) | CH604886A5 (it) |
DE (1) | DE2446006C3 (it) |
FR (1) | FR2245409B2 (it) |
GB (1) | GB1488017A (it) |
IT (1) | IT1054188B (it) |
SE (1) | SE7412162L (it) |
SU (1) | SU652868A3 (it) |
Families Citing this family (14)
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 |
EP2463028A1 (en) * | 2010-12-11 | 2012-06-13 | Umicore Ag & Co. Kg | Process for the production of metal doped zeolites and zeotypes and application of same to the catalytic removal of nitrogen oxides |
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 |
CN112930457B (zh) | 2018-10-23 | 2022-11-15 | 八千代工业株式会社 | 压力容器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49122475A (it) * | 1973-03-13 | 1974-11-22 |
-
1973
- 1973-09-27 JP JP10870273A patent/JPS548351B2/ja not_active Expired
-
1974
- 1974-09-20 GB GB41128/74A patent/GB1488017A/en not_active Expired
- 1974-09-20 FR FR7431832A patent/FR2245409B2/fr not_active Expired
- 1974-09-23 BE BE148799A patent/BE820229R/xx active
- 1974-09-23 CA CA209,822A patent/CA1031538A/en not_active Expired
- 1974-09-24 IT IT27627/74A patent/IT1054188B/it active
- 1974-09-24 AT AT767374A patent/AT342012B/de not_active IP Right Cessation
- 1974-09-24 CH CH1289074A patent/CH604886A5/xx not_active IP Right Cessation
- 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
- 1974-09-26 DE DE2446006A patent/DE2446006C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2446006B2 (de) | 1979-06-21 |
CH604886A5 (it) | 1978-09-15 |
GB1488017A (en) | 1977-10-05 |
ATA767374A (de) | 1977-07-15 |
FR2245409B2 (it) | 1979-04-13 |
CA1031538A (en) | 1978-05-23 |
SU652868A3 (ru) | 1979-03-15 |
BR7407982D0 (pt) | 1975-09-16 |
DE2446006C3 (de) | 1980-02-28 |
JPS5059283A (it) | 1975-05-22 |
BE820229R (fr) | 1975-01-16 |
JPS548351B2 (it) | 1979-04-14 |
FR2245409A2 (it) | 1975-04-25 |
DE2446006A1 (de) | 1975-04-03 |
AU7374174A (en) | 1976-04-01 |
AT342012B (de) | 1978-03-10 |
SE7412162L (it) | 1975-04-01 |
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