TW229225B - - Google Patents
Info
- Publication number
- TW229225B TW229225B TW082102781A TW82102781A TW229225B TW 229225 B TW229225 B TW 229225B TW 082102781 A TW082102781 A TW 082102781A TW 82102781 A TW82102781 A TW 82102781A TW 229225 B TW229225 B TW 229225B
- Authority
- TW
- Taiwan
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
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)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87943992A | 1992-05-06 | 1992-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW229225B true TW229225B (hu) | 1994-09-01 |
Family
ID=25374165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082102781A TW229225B (hu) | 1992-05-06 | 1993-04-13 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0639109A4 (hu) |
| KR (1) | KR950701247A (hu) |
| AU (1) | AU4220593A (hu) |
| CA (1) | CA2135195A1 (hu) |
| TW (1) | TW229225B (hu) |
| WO (1) | WO1993022047A1 (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI464121B (zh) * | 2012-10-05 | 2014-12-11 | Hsueh Yuan Lee | 含氨流體處理方法及其裝置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19606135C2 (de) * | 1996-02-20 | 1999-01-14 | Erc Emissions Reduzierungs Con | Katalysatoranordnung, insbesondere für einen Dreizugkessel |
| WO2009029529A2 (en) * | 2007-08-24 | 2009-03-05 | Powerspan Corp. | Method and apparatus for producing ammonium carbonate from urea |
| WO2012104205A1 (en) * | 2011-02-04 | 2012-08-09 | Paul Scherrer Institut | Ammonia generator converting liquid ammonia precursor solutions to gaseous ammonia for denox-applications using selective catalytic reduction of nitrogen oxides |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087513A (en) * | 1977-08-12 | 1978-05-02 | Olin Corporation | Method of hydrolyzing urea contained in waste water streams |
| US4168299A (en) * | 1978-03-20 | 1979-09-18 | Olin Corporation | Catalytic method for hydrolyzing urea |
| JPH02191528A (ja) * | 1989-01-20 | 1990-07-27 | Babcock Hitachi Kk | 固体還元剤を用いた脱硝装置 |
| US5139754A (en) * | 1989-09-12 | 1992-08-18 | Fuel Tech, Inc. | Catalytic/non-catalytic combination process for nitrogen oxides reduction |
| US5240688A (en) * | 1990-08-01 | 1993-08-31 | Fuel Tech Gmbh | Process for the in-line hydrolysis of urea |
| DE4038054A1 (de) * | 1990-11-29 | 1992-06-04 | Man Technologie Gmbh | Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen |
-
1993
- 1993-04-13 TW TW082102781A patent/TW229225B/zh not_active IP Right Cessation
- 1993-04-28 AU AU42205/93A patent/AU4220593A/en not_active Abandoned
- 1993-04-28 CA CA002135195A patent/CA2135195A1/en not_active Abandoned
- 1993-04-28 EP EP93910861A patent/EP0639109A4/en not_active Withdrawn
- 1993-04-28 KR KR1019940703976A patent/KR950701247A/ko not_active Application Discontinuation
- 1993-04-28 WO PCT/US1993/003976 patent/WO1993022047A1/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI464121B (zh) * | 2012-10-05 | 2014-12-11 | Hsueh Yuan Lee | 含氨流體處理方法及其裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2135195A1 (en) | 1993-11-11 |
| KR950701247A (ko) | 1995-03-23 |
| AU4220593A (en) | 1993-11-29 |
| EP0639109A4 (en) | 1995-03-22 |
| EP0639109A1 (en) | 1995-02-22 |
| WO1993022047A1 (en) | 1993-11-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |