IT1042887B - Processo per rimuovere ossidi di azoto da un gas di compustione mediante riduzione selettiva con ammoniaca - Google Patents
Processo per rimuovere ossidi di azoto da un gas di compustione mediante riduzione selettiva con ammoniacaInfo
- Publication number
- IT1042887B IT1042887B IT2746275A IT2746275A IT1042887B IT 1042887 B IT1042887 B IT 1042887B IT 2746275 A IT2746275 A IT 2746275A IT 2746275 A IT2746275 A IT 2746275A IT 1042887 B IT1042887 B IT 1042887B
- Authority
- IT
- Italy
- Prior art keywords
- ammonia
- combustion gas
- nitrogen oxides
- selective reduction
- removing nitrogen
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000000567 combustion gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4150574A GB1523726A (en) | 1974-09-24 | 1974-09-24 | Process for removing no from a flue gas by selective reduction with |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1042887B true IT1042887B (it) | 1980-01-30 |
Family
ID=10420007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2746275A IT1042887B (it) | 1974-09-24 | 1975-09-19 | Processo per rimuovere ossidi di azoto da un gas di compustione mediante riduzione selettiva con ammoniaca |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5837009B2 (enExample) |
| AT (1) | AT357993B (enExample) |
| CA (1) | CA1064225A (enExample) |
| DE (1) | DE2542204C2 (enExample) |
| FR (1) | FR2285922A1 (enExample) |
| GB (1) | GB1523726A (enExample) |
| IT (1) | IT1042887B (enExample) |
| NL (1) | NL181846C (enExample) |
| SE (1) | SE413887B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7601371A (nl) * | 1976-02-11 | 1977-08-15 | Shell Int Research | Werkwijze voor het gelijktijdig verwijderen van stikstofoxyden en zwaveloxyden uit een gasstroom. |
| JPS5314189A (en) * | 1976-07-26 | 1978-02-08 | Hitachi Zosen Corp | Denitration catalyst supporting copper sulfate |
| DE3701527A1 (de) * | 1987-01-21 | 1988-08-04 | Metallgesellschaft Ag | Verfahren zur gleichzeitigen entstickung und entschwefelung eines sauerstoffhaltigen abgases |
| EP0325811B1 (de) * | 1988-01-22 | 1991-05-15 | Metallgesellschaft Ag | Verfahren zur katalytischen Reduktion von NO |
| DE3830045C2 (de) * | 1988-09-03 | 1993-09-30 | Bayer Ag | Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515247B2 (enExample) * | 1974-06-11 | 1980-04-22 |
-
1974
- 1974-09-24 GB GB4150574A patent/GB1523726A/en not_active Expired
-
1975
- 1975-08-06 CA CA232,942A patent/CA1064225A/en not_active Expired
- 1975-09-19 IT IT2746275A patent/IT1042887B/it active
- 1975-09-22 SE SE7510605A patent/SE413887B/xx not_active IP Right Cessation
- 1975-09-22 AT AT724175A patent/AT357993B/de not_active IP Right Cessation
- 1975-09-22 NL NL7511144A patent/NL181846C/xx not_active IP Right Cessation
- 1975-09-22 DE DE19752542204 patent/DE2542204C2/de not_active Expired
- 1975-09-22 FR FR7528949A patent/FR2285922A1/fr active Granted
- 1975-09-22 JP JP50113795A patent/JPS5837009B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL181846C (nl) | 1987-11-16 |
| GB1523726A (en) | 1978-09-06 |
| CA1064225A (en) | 1979-10-16 |
| FR2285922A1 (fr) | 1976-04-23 |
| DE2542204C2 (de) | 1987-02-19 |
| ATA724175A (de) | 1980-01-15 |
| JPS5837009B2 (ja) | 1983-08-13 |
| AT357993B (de) | 1980-08-11 |
| SE413887B (sv) | 1980-06-30 |
| JPS5157676A (en) | 1976-05-20 |
| FR2285922B1 (enExample) | 1978-04-07 |
| NL181846B (nl) | 1987-06-16 |
| SE7510605L (sv) | 1976-03-25 |
| NL7511144A (nl) | 1976-03-26 |
| DE2542204A1 (de) | 1976-04-08 |
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