FR2226693A1 - Oxidative ammonia removal from waste air - leaving development unit of copying machine processing diazo materials - Google Patents
Oxidative ammonia removal from waste air - leaving development unit of copying machine processing diazo materialsInfo
- Publication number
- FR2226693A1 FR2226693A1 FR7413513A FR7413513A FR2226693A1 FR 2226693 A1 FR2226693 A1 FR 2226693A1 FR 7413513 A FR7413513 A FR 7413513A FR 7413513 A FR7413513 A FR 7413513A FR 2226693 A1 FR2226693 A1 FR 2226693A1
- Authority
- FR
- France
- Prior art keywords
- development unit
- waste air
- copying machine
- machine processing
- ammonia removal
- 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.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 6
- 229910021529 ammonia Inorganic materials 0.000 title abstract 3
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- 230000001590 oxidative effect Effects 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2226693A1 true FR2226693A1 (en) | 1974-11-15 |
| FR2226693B3 FR2226693B3 (enrdf_load_stackoverflow) | 1977-02-18 |
Family
ID=5878656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7413513A Granted FR2226693A1 (en) | 1973-04-19 | 1974-04-18 | Oxidative ammonia removal from waste air - leaving development unit of copying machine processing diazo materials |
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 |
|---|---|---|---|---|
| FR2386843A1 (fr) * | 1977-04-07 | 1978-11-03 | Gaf Corp | Appareil de diazocopie emettant peu d'ammoniac |
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 |
|---|---|---|---|---|
| FR2386843A1 (fr) * | 1977-04-07 | 1978-11-03 | Gaf Corp | Appareil de diazocopie emettant peu d'ammoniac |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5010635A (enrdf_load_stackoverflow) | 1975-02-03 |
| NL7404246A (enrdf_load_stackoverflow) | 1974-10-22 |
| FR2226693B3 (enrdf_load_stackoverflow) | 1977-02-18 |
| DE2319934A1 (de) | 1974-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |