BR9005347A - Processo para a introducao de um agente de tratamento na forma de substancias quimicas na corrente de gas de escape em processos de combustao - Google Patents
Processo para a introducao de um agente de tratamento na forma de substancias quimicas na corrente de gas de escape em processos de combustaoInfo
- Publication number
- BR9005347A BR9005347A BR909005347A BR9005347A BR9005347A BR 9005347 A BR9005347 A BR 9005347A BR 909005347 A BR909005347 A BR 909005347A BR 9005347 A BR9005347 A BR 9005347A BR 9005347 A BR9005347 A BR 9005347A
- Authority
- BR
- Brazil
- Prior art keywords
- function
- combustion processes
- medium
- treatment medium
- waste gas
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title 1
- 238000000889 atomisation Methods 0.000 abstract 3
- 239000002912 waste gas Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 abstract 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Gas Separation By Absorption (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3935402A DE3935402C1 (enExample) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9005347A true BR9005347A (pt) | 1991-09-17 |
Family
ID=6392101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909005347A BR9005347A (pt) | 1989-10-24 | 1990-10-23 | Processo para a introducao de um agente de tratamento na forma de substancias quimicas na corrente de gas de escape em processos de combustao |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5260042A (enExample) |
| EP (1) | EP0424894B1 (enExample) |
| JP (1) | JPH07108369B2 (enExample) |
| AT (1) | ATE108689T1 (enExample) |
| BR (1) | BR9005347A (enExample) |
| CA (1) | CA2028391C (enExample) |
| DE (1) | DE3935402C1 (enExample) |
| DK (1) | DK0424894T3 (enExample) |
| ES (1) | ES2057325T3 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA219190A (de) * | 1990-10-30 | 1994-11-15 | Steirische Magnesit Ind Ag | Verfahren und vorrichtung zum einduesen von festen additiven in verbrennungsanlagen |
| DE4139862A1 (de) * | 1991-12-03 | 1993-06-09 | Martin Gmbh Fuer Umwelt- Und Energietechnik, 8000 Muenchen, De | Verfahren zur regelung der eingabemenge eines behandlungsmediums zur verminderung des stickoxidgehaltes in den abgasen von verbrennungsprozessen |
| DK171982B1 (da) * | 1992-03-27 | 1997-09-08 | Smidth & Co As F L | Fremgangsmåde og anlæg til selektiv reduktion af NO-indholdet i røggas fra et ovnanlæg |
| DE59506772D1 (de) * | 1994-03-21 | 1999-10-14 | Seghers Better Technology Grou | Verfahren und vorrichtung zum einbringen eines flüssigen oder gasförmigen behandlungsmediums in einen rauchgasstrom |
| US5707593A (en) * | 1996-12-31 | 1998-01-13 | Wang Chi | Energy self-sustainable reactor for gasifying engine particulates and unburned hydrocarbons |
| DE19713136A1 (de) * | 1997-03-27 | 1998-10-01 | Abb Patent Gmbh | Verfahren zur selektiven Gasphasenreaktion |
| US6063350A (en) * | 1997-04-02 | 2000-05-16 | Clean Diesel Technologies, Inc. | Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
| US5976475A (en) * | 1997-04-02 | 1999-11-02 | Clean Diesel Technologies, Inc. | Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
| DE19728344A1 (de) * | 1997-07-03 | 1999-01-07 | Abb Research Ltd | Verfahren und Vorrichtung zur Entstickung der Abgase von Verbrennungsanlagen |
| US6279603B1 (en) * | 1998-10-01 | 2001-08-28 | Ambac International | Fluid-cooled injector |
| US6761868B2 (en) * | 2001-05-16 | 2004-07-13 | The Chemithon Corporation | Process for quantitatively converting urea to ammonia on demand |
| US6887284B2 (en) * | 2002-07-12 | 2005-05-03 | Dannie B. Hudson | Dual homogenization system and process for fuel oil |
| CN101356345B (zh) | 2005-12-22 | 2010-12-15 | 格兰富Nonox公司 | 流体传送系统和方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565575A (en) * | 1968-05-22 | 1971-02-23 | Chemical Construction Corp | Removal of nitrogen oxides from a gas stream |
| JPS4924342B1 (enExample) * | 1970-12-04 | 1974-06-21 | ||
| JPS5326258A (en) * | 1976-08-24 | 1978-03-10 | Ishikawajima Harima Heavy Ind Co Ltd | Denitrating method of spraying type |
| JPS5394258A (en) * | 1977-01-31 | 1978-08-18 | Kurabo Ind Ltd | Control method and apparatus for nitrogen oxides removing apparatus |
| JPS53109866A (en) * | 1977-03-09 | 1978-09-26 | Babcock Hitachi Kk | Controlling method for injection of reducing agnet for nox |
| JPS53131963A (en) * | 1977-04-25 | 1978-11-17 | Kurabo Ind Ltd | Device for controlling nitrogen oxide removing device |
| DE3337793A1 (de) * | 1983-10-18 | 1985-05-02 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur regelung der zugabemenge an reduktionsmittel bei der katalytischen reduktion von in rauchgasen enthaltenem no(pfeil abwaerts)x(pfeil abwaerts) |
| DE3502788A1 (de) * | 1985-01-28 | 1986-07-31 | Saacke GmbH & Co KG, 2800 Bremen | Verfahren und vorrichtung zum reduzieren der schadstoffemission von feuerungsanlagen |
| JPS62213824A (ja) * | 1986-03-14 | 1987-09-19 | Mitsubishi Heavy Ind Ltd | 脱硝装置のｎｈ３注入制御装置 |
| DE3721104A1 (de) * | 1986-07-01 | 1988-01-14 | Zahnradfabrik Friedrichshafen | Nitrierhaerteanlage mit abgasaufbereitung |
| EP0337515A3 (en) * | 1986-10-07 | 1989-11-02 | Nippon Kokan Kabushiki Kaisha | Method and apparatus for controlling the injection amount of ammonia for denitration of exhaust gas |
| DE3800730A1 (de) * | 1987-02-11 | 1988-08-25 | Babcock Anlagen Ag | Verfahren zum einmischen von ammoniak in einen rauchgasstrom |
| US4780289A (en) * | 1987-05-14 | 1988-10-25 | Fuel Tech, Inc. | Process for nitrogen oxides reduction and minimization of the production of other pollutants |
| DE3705604A1 (de) * | 1987-02-21 | 1988-09-01 | Lentjes Ag | Verfahren zum einbringen von reaktanden in einen fluidstrom |
| WO1989007982A1 (en) * | 1988-02-26 | 1989-09-08 | Fuel Tech, Inc. | Process and injector for reducing the concentration of pollutants in an effluent |
-
1989
- 1989-10-24 DE DE3935402A patent/DE3935402C1/de not_active Expired - Lifetime
-
1990
- 1990-10-19 US US07/601,215 patent/US5260042A/en not_active Expired - Lifetime
- 1990-10-22 JP JP2284120A patent/JPH07108369B2/ja not_active Expired - Fee Related
- 1990-10-23 AT AT90120346T patent/ATE108689T1/de not_active IP Right Cessation
- 1990-10-23 DK DK90120346.3T patent/DK0424894T3/da active
- 1990-10-23 EP EP90120346A patent/EP0424894B1/de not_active Expired - Lifetime
- 1990-10-23 ES ES90120346T patent/ES2057325T3/es not_active Expired - Lifetime
- 1990-10-23 BR BR909005347A patent/BR9005347A/pt not_active IP Right Cessation
- 1990-10-24 CA CA002028391A patent/CA2028391C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5260042A (en) | 1993-11-09 |
| EP0424894B1 (de) | 1994-07-20 |
| ATE108689T1 (de) | 1994-08-15 |
| CA2028391A1 (en) | 1991-04-25 |
| JPH04180816A (ja) | 1992-06-29 |
| CA2028391C (en) | 1998-05-12 |
| DK0424894T3 (da) | 1994-11-14 |
| ES2057325T3 (es) | 1994-10-16 |
| EP0424894A1 (de) | 1991-05-02 |
| DE3935402C1 (enExample) | 1991-02-21 |
| JPH07108369B2 (ja) | 1995-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: ALTERADA A CLASSIFICACAO INT. CL. 5 B01F 5/18 |
|
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 23/10/2010 |