ATE112237T1 - Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure. - Google Patents
Ermässigung des gehaltes an stickstoffmonooxyds durch sublimation von cyanürsäure.Info
- Publication number
- ATE112237T1 ATE112237T1 AT89904342T AT89904342T ATE112237T1 AT E112237 T1 ATE112237 T1 AT E112237T1 AT 89904342 T AT89904342 T AT 89904342T AT 89904342 T AT89904342 T AT 89904342T AT E112237 T1 ATE112237 T1 AT E112237T1
- Authority
- AT
- Austria
- Prior art keywords
- cyanuric acid
- reduction
- gas stream
- nitrogen monoxide
- monoxide content
- Prior art date
Links
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000859 sublimation Methods 0.000 title abstract 2
- 230000008022 sublimation Effects 0.000 title abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- 238000001321 HNCO Methods 0.000 abstract 3
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 abstract 3
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE112237T1 true ATE112237T1 (de) | 1994-10-15 |
Family
ID=22610599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89904342T ATE112237T1 (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 |
| WO1991019975A1 (en) * | 1990-06-12 | 1991-12-26 | Catalytica, Inc. | NOx SENSOR ASSEMBLY |
| 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 |
| EP0643668A1 (de) * | 1991-08-26 | 1995-03-22 | Cummins Power Generation, Inc. | Polymerbeschichtungen |
| 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 DE DE68918587T patent/DE68918587T2/de not_active Expired - Fee Related
- 1989-03-15 WO PCT/US1989/001062 patent/WO1989008606A1/en not_active Ceased
- 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 EP EP89904342A patent/EP0407446B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4886650A (en) | 1989-12-12 |
| EP0407446A4 (en) | 1991-05-22 |
| WO1989008606A1 (en) | 1989-09-21 |
| EP0407446A1 (de) | 1991-01-16 |
| JPH03504819A (ja) | 1991-10-24 |
| DE68918587D1 (de) | 1994-11-03 |
| EP0407446B1 (de) | 1994-09-28 |
| DE68918587T2 (de) | 1995-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |