DE68918587T2 - Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure. - Google Patents
Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure.Info
- Publication number
- DE68918587T2 DE68918587T2 DE68918587T DE68918587T DE68918587T2 DE 68918587 T2 DE68918587 T2 DE 68918587T2 DE 68918587 T DE68918587 T DE 68918587T DE 68918587 T DE68918587 T DE 68918587T DE 68918587 T2 DE68918587 T2 DE 68918587T2
- Authority
- DE
- Germany
- Prior art keywords
- sublimation
- reducing
- cyanuric acid
- gas stream
- monooxyds
- 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.)
- Expired - Fee Related
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/168,220 US4886650A (en) | 1986-05-05 | 1988-03-15 | No reduction using sublimation of cyanuric acid |
PCT/US1989/001062 WO1989008606A1 (en) | 1988-03-15 | 1989-03-15 | No reduction using sublimation of cyanuric acid |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918587D1 DE68918587D1 (de) | 1994-11-03 |
DE68918587T2 true DE68918587T2 (de) | 1995-02-02 |
Family
ID=22610599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918587T Expired - Fee Related DE68918587T2 (de) | 1988-03-15 | 1989-03-15 | Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4886650A (de) |
EP (1) | EP0407446B1 (de) |
JP (1) | JPH03504819A (de) |
AT (1) | ATE112237T1 (de) |
DE (1) | DE68918587T2 (de) |
WO (1) | WO1989008606A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5032284A (en) * | 1989-05-01 | 1991-07-16 | Union Oil Company Of California | Process for treating ammonia and nitrite containing waters to prevent nitric oxide emissions therefrom |
EP0529000B1 (de) * | 1990-06-12 | 1996-02-21 | Catalytica Inc. | Stickoxyd-sensoraufbau |
US5342599A (en) * | 1990-09-14 | 1994-08-30 | Cummins Power Generation, Inc. | Surface stabilized sources of isocyanic acid |
US5234670A (en) * | 1990-09-20 | 1993-08-10 | Molecular Technology Corporation | Reduction of nitrogen oxide in effluent gases using NCO radicals |
US5443805A (en) * | 1991-08-21 | 1995-08-22 | Massachusetts Institute Of Technology | Reduction of combustion effluent pollutants |
WO1993003998A1 (en) * | 1991-08-26 | 1993-03-04 | Cummins Power Generation, Inc. | PROCESS AND APPARATUS FOR REMOVING NOx FROM EXHAUST GASES USING CYANURIC ACID__________________________________________________ |
DE4206024A1 (de) * | 1992-02-27 | 1993-09-02 | Asea Brown Boveri | Verfahren zur reduktion von stickoxyden in abgasen |
US5219955A (en) * | 1992-03-09 | 1993-06-15 | Texaco Inc. | Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel |
US5269143A (en) * | 1992-12-07 | 1993-12-14 | Ford Motor Company | Diesel engine turbo-expander |
US5307772A (en) * | 1992-12-16 | 1994-05-03 | Ford Motor Company | Redox catalysis of NOx in internal combustion engines |
EP0628706A2 (de) * | 1993-06-10 | 1994-12-14 | Inco Limited | Katalytische Umsetzung von Abgasen einer Brennkraftmaschine |
DE4423003C2 (de) * | 1993-07-06 | 1999-01-21 | Ford Werke Ag | Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren |
US5707596A (en) * | 1995-11-08 | 1998-01-13 | Process Combustion Corporation | Method to minimize chemically bound nox in a combustion process |
US5985222A (en) * | 1996-11-01 | 1999-11-16 | Noxtech, Inc. | Apparatus and method for reducing NOx from exhaust gases produced by industrial processes |
US20060179608A1 (en) * | 2005-02-16 | 2006-08-17 | Edwards Donald V | Fun slides for hard surfaces |
CN106000072A (zh) * | 2016-06-29 | 2016-10-12 | 青岛惠城环保科技股份有限公司 | 一种降低fcc再生烟气中nox排放的方法 |
CN106268221B (zh) * | 2016-09-21 | 2019-10-18 | 山东大学 | 一种利用三聚氰胺废弃物进行烟气脱硝的方法 |
CN109701380A (zh) * | 2018-12-28 | 2019-05-03 | 山东大明消毒科技有限公司 | 氰尿酸在sccr脱硝中的应用及基于氰尿酸的sccr脱硝工艺方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900554A (en) * | 1973-03-16 | 1975-08-19 | Exxon Research Engineering Co | Method for the reduction of the concentration of no in combustion effluents using ammonia |
US4731231A (en) * | 1986-05-05 | 1988-03-15 | Robert A. Perry | NO reduction using sublimation of cyanuric acid |
US4851201A (en) * | 1987-04-16 | 1989-07-25 | Energy And Environmental Research Corporation | Methods of removing NOx and SOx emissions from combustion systems using nitrogenous compounds |
-
1988
- 1988-03-15 US US07/168,220 patent/US4886650A/en not_active Expired - Fee Related
-
1989
- 1989-03-15 EP EP89904342A patent/EP0407446B1/de not_active Expired - Lifetime
- 1989-03-15 WO PCT/US1989/001062 patent/WO1989008606A1/en active IP Right Grant
- 1989-03-15 AT AT89904342T patent/ATE112237T1/de not_active IP Right Cessation
- 1989-03-15 JP JP1503675A patent/JPH03504819A/ja active Pending
- 1989-03-15 DE DE68918587T patent/DE68918587T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03504819A (ja) | 1991-10-24 |
EP0407446A4 (en) | 1991-05-22 |
ATE112237T1 (de) | 1994-10-15 |
US4886650A (en) | 1989-12-12 |
WO1989008606A1 (en) | 1989-09-21 |
EP0407446A1 (de) | 1991-01-16 |
DE68918587D1 (de) | 1994-11-03 |
EP0407446B1 (de) | 1994-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68918587T2 (de) | Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure. | |
DE69228910D1 (de) | Rückgewinnung von Kohlendioxid aus Verbrennungsabgas | |
NO942415L (no) | Fremgangsmåte for fremstilling av behandling av surgass og hydrokarbonvæskeströmmer | |
NO940653L (no) | Sölvholdig bærerkatalysator, samt fremgangsmåte for katalytisk dekomponering av dinitrogenmonoksyd | |
JPS6456125A (en) | Catalyst and method for decreasing nox in exhaust gas | |
DK0447537T3 (da) | Fremgangsmåde til reduktion af emissionen af organiske forbindelser frembragt ved ufuldstændig forbrænding | |
DE3889301D1 (de) | Brennkammer zur Verminderung des Schadstoffaustosses von Gasturbinen. | |
KR950700787A (ko) | 일산화탄소 및/ 또는 산화할 수 있는 유기화합물 함유 배기가스의 접촉후연소용 촉매 | |
ATE45682T1 (de) | Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen. | |
ES447069A1 (es) | Procedimiento para la hidrolisis termica a elevada presion de corrientes residuales acidas. | |
DE3689221T2 (de) | Hemmung der In-vitro-Infektivität und des zytopathischen Effektes von HTLV-III/LAV durch 2'3'-Dideoxycytidin. | |
SE8505468L (sv) | Avgasbehandlingsforfarande | |
KR950700378A (ko) | 저온 건류 드럼의 가열방법 및 장치(method and device for heating a low-temperature distillation drum) | |
ITMI920618A0 (it) | Procedimento per l'assorbimento di h2s,nh3 e hcn dal gas di raffinazione del carbone | |
JPS56166923A (en) | Decomposition of nitrogen oxide | |
JPS522869A (en) | Industrial exhaust combustion gas treatment facility | |
EA199800550A1 (ru) | Способ термической обработки тугоплавких золотоносных руд | |
ES2018336B3 (es) | Procedimiento para quitar no de gases perdidos de combustion | |
DE69409799D1 (de) | Herstellung von symmetrischen und unsymmetrischen disubstituierten n-cyandithioiminocarbonaten | |
JPS52130473A (en) | Decomposition of nitrogen oxides | |
JPS52122266A (en) | Reduction of concentration of nitrogen oxides in exhaust gas of combustion | |
JPS5453699A (en) | Production of hydrocyanic acid | |
SE8500085L (sv) | Eldstad, fremst for friluftsliv | |
Ivanov | Modification of Gas Boronizing | |
ATA137191A (de) | Reaktor zur thermischen umsetzung von abgasen oder prozessgasen von verbrennungsanlagen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |