DE2319934A1 - Verfahren und vorrichtung zur ammoniakentfernung aus der abluft von kopiergeraeten - Google Patents
Verfahren und vorrichtung zur ammoniakentfernung aus der abluft von kopiergeraetenInfo
- Publication number
- DE2319934A1 DE2319934A1 DE19732319934 DE2319934A DE2319934A1 DE 2319934 A1 DE2319934 A1 DE 2319934A1 DE 19732319934 DE19732319934 DE 19732319934 DE 2319934 A DE2319934 A DE 2319934A DE 2319934 A1 DE2319934 A1 DE 2319934A1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust air
- catalyst
- ammonia
- temperature range
- temperature
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 68
- 229910021529 ammonia Inorganic materials 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 16
- 239000003054 catalyst Substances 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D7/00—Gas processing apparatus
-
- 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
- B01D53/8634—Ammonia
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732319934 DE2319934A1 (de) | 1973-04-19 | 1973-04-19 | Verfahren und vorrichtung zur ammoniakentfernung aus der abluft von kopiergeraeten |
| NL7404246A NL7404246A (enrdf_load_stackoverflow) | 1973-04-19 | 1974-03-28 | |
| JP49043223A JPS5010635A (enrdf_load_stackoverflow) | 1973-04-19 | 1974-04-17 | |
| FR7413513A FR2226693A1 (en) | 1973-04-19 | 1974-04-18 | Oxidative ammonia removal from waste air - leaving development unit of copying machine processing diazo materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732319934 DE2319934A1 (de) | 1973-04-19 | 1973-04-19 | Verfahren und vorrichtung zur ammoniakentfernung aus der abluft von kopiergeraeten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2319934A1 true DE2319934A1 (de) | 1974-11-07 |
Family
ID=5878656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732319934 Pending DE2319934A1 (de) | 1973-04-19 | 1973-04-19 | Verfahren und vorrichtung zur ammoniakentfernung aus der abluft von kopiergeraeten |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5010635A (enrdf_load_stackoverflow) |
| DE (1) | DE2319934A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2226693A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7404246A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2814481A1 (de) * | 1977-04-07 | 1978-10-12 | Gaf Corp | Diazokopiervorrichtung |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025493A (enrdf_load_stackoverflow) * | 1973-07-10 | 1975-03-18 | ||
| JPS5292280A (en) * | 1976-01-29 | 1977-08-03 | Maruzen Oil Co Ltd | Varnish |
| JPS52100365A (en) * | 1976-02-20 | 1977-08-23 | Ricoh Co Ltd | Decomposition of ammonia gas |
| JPS52136880A (en) * | 1976-05-13 | 1977-11-15 | Ricoh Co Ltd | Catalytic oxidative decomposition of ammonia gas |
| JPS60210622A (ja) * | 1984-04-05 | 1985-10-23 | Sanyo Kokusaku Pulp Co Ltd | 高純度難燃性エポキシ樹脂の製造方法 |
| JPH0694029B2 (ja) * | 1989-03-20 | 1994-11-24 | 荏原インフイルコ株式会社 | アンモニア含有廃水の処理方法 |
-
1973
- 1973-04-19 DE DE19732319934 patent/DE2319934A1/de active Pending
-
1974
- 1974-03-28 NL NL7404246A patent/NL7404246A/xx not_active Application Discontinuation
- 1974-04-17 JP JP49043223A patent/JPS5010635A/ja active Pending
- 1974-04-18 FR FR7413513A patent/FR2226693A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2814481A1 (de) * | 1977-04-07 | 1978-10-12 | Gaf Corp | Diazokopiervorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5010635A (enrdf_load_stackoverflow) | 1975-02-03 |
| NL7404246A (enrdf_load_stackoverflow) | 1974-10-22 |
| FR2226693A1 (en) | 1974-11-15 |
| FR2226693B3 (enrdf_load_stackoverflow) | 1977-02-18 |
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