DE3853881D1 - Verfahren zur reduktion von stickoxiden und minimierung der produktiven von anderen verunreinigungen. - Google Patents
Verfahren zur reduktion von stickoxiden und minimierung der produktiven von anderen verunreinigungen.Info
- Publication number
- DE3853881D1 DE3853881D1 DE3853881T DE3853881T DE3853881D1 DE 3853881 D1 DE3853881 D1 DE 3853881D1 DE 3853881 T DE3853881 T DE 3853881T DE 3853881 T DE3853881 T DE 3853881T DE 3853881 D1 DE3853881 D1 DE 3853881D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen oxides
- minimizing
- pollutions
- products
- effluent
- 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.)
- Revoked
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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/100,128 US4863705A (en) | 1987-09-23 | 1987-09-23 | Process for the reduction of nitrogen oxides in an effluent |
US07/108,779 US4844878A (en) | 1985-10-04 | 1987-10-14 | Process for the reduction of nitrogen oxides in an effluent |
US07/132,801 US4830839A (en) | 1987-02-13 | 1987-12-14 | Ammonia scrubbing |
US07/155,864 US4877590A (en) | 1987-03-06 | 1988-02-29 | Process for nitrogen oxides reduction with minimization of the production of other pollutants |
US07/207,382 US4902488A (en) | 1987-05-14 | 1988-06-15 | Process for nitrogen oxides reduction with minimization of the production of other pollutants |
US07/207,292 US4863704A (en) | 1987-03-06 | 1988-06-15 | Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt |
PCT/US1988/002751 WO1989002781A2 (en) | 1987-09-23 | 1988-08-12 | Process for nitrogen oxides reduction and minimization of the production of other pollutants |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3853881D1 true DE3853881D1 (de) | 1995-06-29 |
DE3853881T2 DE3853881T2 (de) | 1995-11-23 |
Family
ID=27557600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853881T Revoked DE3853881T2 (de) | 1987-09-23 | 1988-08-12 | Verfahren zur reduktion von stickoxiden und minimierung der produktiven von anderen verunreinigungen. |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP0354220B1 (de) |
JP (2) | JPH02501284A (de) |
AT (1) | ATE122916T1 (de) |
AU (1) | AU617708B2 (de) |
DE (1) | DE3853881T2 (de) |
DK (1) | DK250489D0 (de) |
FI (1) | FI892467A (de) |
WO (1) | WO1989002781A2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0432166A1 (de) * | 1989-07-04 | 1991-06-19 | Fuel Tech Europe Limited | Lanzartiges injektionsgerät zum einbringen von chemikalien in abgase |
US5262138A (en) * | 1989-08-31 | 1993-11-16 | Union Oil Company Of California | Process for NOx abatement |
WO1991003294A1 (en) * | 1989-08-31 | 1991-03-21 | Union Oil Company Of California | Process for the abatement of nitrogen oxides |
US4997631A (en) * | 1990-03-07 | 1991-03-05 | Fuel Tech, Inc. | Process for reducing nitrogen oxides without generating nitrous oxide |
WO1991017814A1 (en) * | 1990-05-21 | 1991-11-28 | Fuel Tech Gmbh | Process and apparatus for minimizing pollutant concentrations in combustion gases |
JP2602769B2 (ja) * | 1993-04-22 | 1997-04-23 | 東洋機械金属株式会社 | 高速化学脱脂炉 |
US5498707A (en) * | 1993-04-22 | 1996-03-12 | Gatlin; Larry W. | Hydrogen sulfide converter |
KR20010013988A (ko) | 1998-04-20 | 2001-02-26 | 고지마 아끼로, 오가와 다이스께 | NOx 저감방법 |
DE10021517C1 (de) * | 2000-05-03 | 2002-01-10 | Kuelps Heinz Juergen | Zurückdrängung und Verminderung der Hochtemperatur-Halogen-Korrosion in Verbrennungsanlagen durch den Einsatz von Wirkstoffen sowie Wirkstoff-Mischungen |
FR2912932B1 (fr) * | 2007-02-23 | 2011-06-10 | Total France | Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel |
DE102011122970B3 (de) * | 2011-06-09 | 2022-04-28 | Mehldau & Steinfath Umwelttechnik Gmbh | Vorrichtung zur Reduktion von Stickoxiden |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188190A (en) * | 1976-03-23 | 1980-02-12 | Kurashiki Boseki Kabushiki Kaisha | Input control method and means for nitrogen oxide removal means |
JPS5372773A (en) * | 1976-12-10 | 1978-06-28 | Hitachi Ltd | Direct reductive denitration method of ammonia |
-
1988
- 1988-08-12 WO PCT/US1988/002751 patent/WO1989002781A2/en not_active Application Discontinuation
- 1988-08-12 DE DE3853881T patent/DE3853881T2/de not_active Revoked
- 1988-08-12 AU AU25358/88A patent/AU617708B2/en not_active Ceased
- 1988-08-12 JP JP63508191A patent/JPH02501284A/ja active Pending
- 1988-08-12 AT AT88908886T patent/ATE122916T1/de not_active IP Right Cessation
- 1988-08-12 EP EP88907893A patent/EP0354220B1/de not_active Expired - Lifetime
- 1988-08-12 EP EP88908886A patent/EP0333836B1/de not_active Revoked
- 1988-08-12 JP JP63507151A patent/JPH02501715A/ja active Pending
-
1989
- 1989-05-22 FI FI892467A patent/FI892467A/fi not_active IP Right Cessation
- 1989-05-23 DK DK250489A patent/DK250489D0/da unknown
Also Published As
Publication number | Publication date |
---|---|
DK250489A (da) | 1989-05-23 |
EP0354220A1 (de) | 1990-02-14 |
EP0333836B1 (de) | 1995-05-24 |
FI892467A0 (fi) | 1989-05-22 |
AU2535888A (en) | 1989-04-18 |
DK250489D0 (da) | 1989-05-23 |
ATE122916T1 (de) | 1995-06-15 |
EP0333836A1 (de) | 1989-09-27 |
AU617708B2 (en) | 1991-12-05 |
WO1989002781A2 (en) | 1989-04-06 |
JPH02501284A (ja) | 1990-05-10 |
JPH02501715A (ja) | 1990-06-14 |
FI892467A (fi) | 1989-05-22 |
DE3853881T2 (de) | 1995-11-23 |
WO1989002781A3 (en) | 1989-06-01 |
EP0354220B1 (de) | 1993-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE116950T1 (de) | Verfahren zur stickstoffoxydminderung und zur minimierung der herstellung sonstiger schadstoffe. | |
DE3852801T2 (de) | Mehrstufenverfahren zur verminderung der konzentration von schadstoffen in abgasen. | |
DE69033314D1 (de) | Kombiniertes sncr und scr verfahren zur reduzierung der stickstoffoxyde | |
DE3664873D1 (en) | Process for the catalytic treating of exhaust gas | |
DE3853881D1 (de) | Verfahren zur reduktion von stickoxiden und minimierung der produktiven von anderen verunreinigungen. | |
AU4055089A (en) | Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt | |
FI892466A0 (fi) | Flerstegsprocess foer reducering av foeroreningar i utslaepp. | |
GB2225001A (en) | Process for nitrogen oxices reduction with minimization of the production of other pollutants | |
JPS51149190A (en) | Lized asbestos with reducing power and process for its production | |
JPS5210856A (en) | Process and apparatus for removal of nitrogen oxides |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |