JPS5311879A - Moving bed type catalytic reduction method for nitrogen oxides - Google Patents
Moving bed type catalytic reduction method for nitrogen oxidesInfo
- Publication number
- JPS5311879A JPS5311879A JP8700576A JP8700576A JPS5311879A JP S5311879 A JPS5311879 A JP S5311879A JP 8700576 A JP8700576 A JP 8700576A JP 8700576 A JP8700576 A JP 8700576A JP S5311879 A JPS5311879 A JP S5311879A
- Authority
- JP
- Japan
- Prior art keywords
- catalytic reduction
- moving bed
- nitrogen oxides
- reduction method
- bed type
- 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.)
- Pending
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
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700576A JPS5311879A (en) | 1976-07-20 | 1976-07-20 | Moving bed type catalytic reduction method for nitrogen oxides |
| US05/816,806 US4186177A (en) | 1976-07-20 | 1977-07-18 | Method for catalytically reducing nitrogen oxides using moving catalyst bed reactor |
| GB30357/77A GB1548806A (en) | 1976-07-20 | 1977-07-19 | Method for catalytically reducing nitrogen oxides using moving catalyst bed reactor |
| FR7722029A FR2358915A1 (fr) | 1976-07-20 | 1977-07-19 | Procede d'enlevement des oxydes d'azote de gaz d'echappement |
| IT68687/77A IT1083691B (it) | 1976-07-20 | 1977-07-19 | Procedimento per la riduzione catalitica degli ossidi di azoto particolarmente nei gas di combustione mediante un reattore a letto catalitico mobile |
| CA283,136A CA1073637A (en) | 1976-07-20 | 1977-07-20 | Method for catalytically reducing nitrogen oxides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700576A JPS5311879A (en) | 1976-07-20 | 1976-07-20 | Moving bed type catalytic reduction method for nitrogen oxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5311879A true JPS5311879A (en) | 1978-02-02 |
Family
ID=13902788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8700576A Pending JPS5311879A (en) | 1976-07-20 | 1976-07-20 | Moving bed type catalytic reduction method for nitrogen oxides |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4186177A (OSRAM) |
| JP (1) | JPS5311879A (OSRAM) |
| CA (1) | CA1073637A (OSRAM) |
| FR (1) | FR2358915A1 (OSRAM) |
| GB (1) | GB1548806A (OSRAM) |
| IT (1) | IT1083691B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406657A1 (de) * | 1984-02-24 | 1985-08-29 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren und vorrichtung zur katalytischen reinigung der abgase von feuerungsanlagen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT382527B (de) * | 1980-10-18 | 1987-03-10 | Bergwerksverband Gmbh | Verfahren zur entfernung von schwefeloxiden und stickstoffoxiden aus abgasen sowie vorrichtung zumdurchfuehren dieses verfahrens |
| DE3641773A1 (de) * | 1986-12-06 | 1988-06-09 | Metallgesellschaft Ag | Verfahren zur katalytischen reduktion von in einem gas enthaltenem no |
| US5269143A (en) * | 1992-12-07 | 1993-12-14 | Ford Motor Company | Diesel engine turbo-expander |
| US5307772A (en) * | 1992-12-16 | 1994-05-03 | Ford Motor Company | Redox catalysis of NOx in internal combustion engines |
| FR3026656B1 (fr) * | 2014-10-01 | 2021-12-31 | Lab Sa | Procede et installation de regeneration d'un catalyseur de denitrification |
| FR3026657A1 (fr) * | 2014-10-01 | 2016-04-08 | Lab Sa | Procede et installation de regeneration d'un catalyseur de denitrification |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2317379A (en) * | 1939-04-01 | 1943-04-27 | Standard Oil Dev Co | Catalytic cracking |
| US2378394A (en) * | 1940-05-31 | 1945-06-19 | Kellogg M W Co | Apparatus for converting hydrocarbon oils |
| US3578608A (en) * | 1968-09-24 | 1971-05-11 | Du Pont | Regenerating a platinum oxide deactivated catalyst resulting from use in eliminating oxides of nitrogen from gases |
| JPS5012393B2 (OSRAM) | 1973-03-13 | 1975-05-12 | ||
| JPS536099B2 (OSRAM) * | 1974-12-28 | 1978-03-04 |
-
1976
- 1976-07-20 JP JP8700576A patent/JPS5311879A/ja active Pending
-
1977
- 1977-07-18 US US05/816,806 patent/US4186177A/en not_active Expired - Lifetime
- 1977-07-19 IT IT68687/77A patent/IT1083691B/it active
- 1977-07-19 GB GB30357/77A patent/GB1548806A/en not_active Expired
- 1977-07-19 FR FR7722029A patent/FR2358915A1/fr active Granted
- 1977-07-20 CA CA283,136A patent/CA1073637A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406657A1 (de) * | 1984-02-24 | 1985-08-29 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren und vorrichtung zur katalytischen reinigung der abgase von feuerungsanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| US4186177A (en) | 1980-01-29 |
| FR2358915A1 (fr) | 1978-02-17 |
| FR2358915B1 (OSRAM) | 1979-03-30 |
| IT1083691B (it) | 1985-05-25 |
| CA1073637A (en) | 1980-03-18 |
| GB1548806A (en) | 1979-07-18 |
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