DK614888A - Fremgangsmaade til reduktion af nitrogenoxider under minimal fremstilling af andre forurenende bestanddele - Google Patents

Fremgangsmaade til reduktion af nitrogenoxider under minimal fremstilling af andre forurenende bestanddele

Info

Publication number: DK614888A
Authority: DK; Denmark
Prior art keywords: nitrogen oxides; pollutants; reducing nitrogen; under minimum; oxides under
Prior art date: 1987-03-06

Application number

DK614888A

Other languages

English (en)

Other versions

DK614888D0 (da

Inventor

William Robert Epperly

John Henry O'leary

James Christopher Sullivan

Barry Normand Sprague

Original Assignee

Fuel Tech Inc

Priority date (The priority date 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 date listed.)

1987-03-06

Filing date

1988-11-03

Publication date

1988-11-03

1987-05-14 Priority claimed from US07/050,198 external-priority patent/US4780289A/en

1987-10-14 Priority claimed from US07/108,779 external-priority patent/US4844878A/en

1988-02-29 Priority claimed from US07/155,864 external-priority patent/US4877590A/en

1988-11-03 Application filed by Fuel Tech Inc filed Critical Fuel Tech Inc

1988-11-03 Publication of DK614888D0 publication Critical patent/DK614888D0/da

1988-11-03 Publication of DK614888A publication Critical patent/DK614888A/da

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 11
239000003344 environmental pollutant Substances 0.000 title abstract 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
230000003247 decreasing effect Effects 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
229910021529 ammonia Inorganic materials 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
238000010790 dilution Methods 0.000 abstract 1
239000012895 dilution Substances 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
231100000719 pollutant Toxicity 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Treating Waste Gases (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Separation By Low-Temperature Treatments (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Catalysts (AREA)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Steel (AREA)

DK614888A 1987-03-06 1988-11-03 Fremgangsmaade til reduktion af nitrogenoxider under minimal fremstilling af andre forurenende bestanddele DK614888A (da)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US2279987A	1987-03-06	1987-03-06
US07/050,198 US4780289A (en)	1987-05-14	1987-05-14	Process for nitrogen oxides reduction and minimization of the production of other pollutants
US9096287A	1987-08-28	1987-08-28
US07/108,779 US4844878A (en)	1985-10-04	1987-10-14	Process for the reduction of nitrogen oxides in an effluent
US07/155,864 US4877590A (en)	1987-03-06	1988-02-29	Process for nitrogen oxides reduction with minimization of the production of other pollutants
PCT/US1988/000724 WO1988006487A1 (en)	1987-03-06	1988-03-04	Process for nitrogen oxides reduction with minimization of the production of other pollutants

Publications (2)

Publication Number	Publication Date
DK614888D0 DK614888D0 (da)	1988-11-03
DK614888A true DK614888A (da)	1988-11-03

Family

ID=27533981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK614888A DK614888A (da)	1987-03-06	1988-11-03	Fremgangsmaade til reduktion af nitrogenoxider under minimal fremstilling af andre forurenende bestanddele

Country Status (13)

Country	Link
EP (1)	EP0304478B1 (da)
AT (1)	ATE90883T1 (da)
AU (1)	AU1499388A (da)
CA (1)	CA1311107C (da)
DE (2)	DE304478T1 (da)
DK (1)	DK614888A (da)
FI (1)	FI885103A0 (da)
GB (1)	GB2225001B (da)
HU (1)	HUT50294A (da)
NO (1)	NO884950D0 (da)
PL (1)	PL271055A1 (da)
WO (1)	WO1988006487A1 (da)
YU (1)	YU44888A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
YU89189A (en) *	1988-04-29	1991-02-28	Fuel Tech Inc	Composition for puting in high temperature environment
US5043150A (en) *	1990-04-17	1991-08-27	A. Ahlstrom Corporation	Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors
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
KR102079768B1 (ko) *	2018-05-08	2020-02-20	에스케이가스 주식회사	올레핀 제조 공정 중에 발생하는 배가스 내 이산화질소를 저감하는 방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3846981A (en) *	1970-10-19	1974-11-12	Nanaimo Enviro Syst Corp	Emission control process and system
JPS5330975B2 (da) *	1971-07-22	1978-08-30
US3801696A (en) *	1971-11-18	1974-04-02	J Mark	Apparatus for removing nitrogen oxides from engine exhaust
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
JPS5333975B2 (da) *	1973-03-28	1978-09-18
JPS5176166A (ja) *	1974-12-27	1976-07-01	Mitsubishi Chem Ind	Chitsusosankabutsuobunkaisuruhoho
JPS51143570A (en) *	1975-06-06	1976-12-09	Asahi Chem Ind Co Ltd	A method for reduction of nitrogen oxides in exhaust gas
JPS526368A (en) *	1975-07-05	1977-01-18	Hitachi Ltd	Process for reducing nitrogen oxides in exhaust combustion gases
JPS5285056A (en) *	1976-01-08	1977-07-15	Toray Ind Inc	Removal of nitrogen oxides
JPS5288259A (en) *	1976-01-20	1977-07-23	Toray Ind Inc	Removal of nitrogen oxides
JPS5291776A (en) *	1976-01-30	1977-08-02	Mitsubishi Heavy Ind Ltd	Treatment of nitrogen oxides in exhaust gas
US4208386A (en) *	1976-03-03	1980-06-17	Electric Power Research Institute, Inc.	Urea reduction of NOx in combustion effluents
CA1097487A (en) *	1976-04-20	1981-03-17	David W. Turner	Method and apparatus for reducing no.sub.x emission to the atmosphere
JPS5379762A (en) *	1976-12-24	1978-07-14	Mitsubishi Heavy Ind Ltd	Treating method for nitrogen contained in exhaust gas
JPS5394258A (en) *	1977-01-31	1978-08-18	Kurabo Ind Ltd	Control method and apparatus for nitrogen oxides removing apparatus
JPS53128023A (en) *	1977-04-15	1978-11-08	Toray Ind Inc	Method for reducing the concentration of nitrogen oxide in combustion effluent gas
US4325924A (en) *	1977-10-25	1982-04-20	Electric Power Research Institute, Inc.	Urea reduction of NOx in fuel rich combustion effluents
JPS5499771A (en) *	1978-01-24	1979-08-06	Mitsubishi Heavy Ind Ltd	Controlling method for ammonia injection at dry process exhaust gas dieitration method
JPS54123573A (en) *	1978-03-17	1979-09-25	Matsushita Electric Ind Co Ltd	Exhaust gas treating agent
US4473536A (en) *	1982-12-27	1984-09-25	General Electric Company	Catalytic pollution control system for gas turbine exhaust
US4473537A (en) *	1982-12-27	1984-09-25	General Electric Company	Ammonia control system for NOx emission control for gas turbine exhaust
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)
US4507269A (en) *	1983-11-10	1985-03-26	Exxon Research & Engineering Co.	Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300 degree K
US4624840A (en) *	1983-11-10	1986-11-25	Exxon Research & Engineering Company	Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300° K.
EP0237568A4 (en) *	1985-10-04	1989-01-24	Fuel Tech Inc	REDUCTION OF POLLUTANT SUBSTANCES BASED ON NITROGEN AND CARBON.

1988
- 1988-03-04 DE DE198888903063T patent/DE304478T1/de active Pending
- 1988-03-04 HU HU882855A patent/HUT50294A/hu unknown
- 1988-03-04 WO PCT/US1988/000724 patent/WO1988006487A1/en not_active Ceased
- 1988-03-04 GB GB8825253A patent/GB2225001B/en not_active Expired - Lifetime
- 1988-03-04 CA CA000560672A patent/CA1311107C/en not_active Expired - Lifetime
- 1988-03-04 YU YU00448/88A patent/YU44888A/xx unknown
- 1988-03-04 DE DE88903063T patent/DE3881984T2/de not_active Expired - Fee Related
- 1988-03-04 AT AT88903063T patent/ATE90883T1/de not_active IP Right Cessation
- 1988-03-04 AU AU14993/88A patent/AU1499388A/en not_active Abandoned
- 1988-03-04 EP EP88903063A patent/EP0304478B1/en not_active Expired - Lifetime
- 1988-03-07 PL PL27105588A patent/PL271055A1/xx unknown
- 1988-11-03 DK DK614888A patent/DK614888A/da not_active Application Discontinuation
- 1988-11-04 FI FI885103A patent/FI885103A0/fi not_active IP Right Cessation
- 1988-11-04 NO NO884950A patent/NO884950D0/no unknown

Also Published As

Publication number	Publication date
DE304478T1 (de)	1989-06-22
GB2225001A (en)	1990-05-23
DK614888D0 (da)	1988-11-03
FI885103A0 (fi)	1988-11-15
YU44888A (en)	1989-12-31
GB2225001B (en)	1991-09-04
EP0304478B1 (en)	1993-06-23
EP0304478A1 (en)	1989-03-01
HUT50294A (en)	1990-01-29
NO884950L (no)	1988-11-04
DE3881984T2 (de)	1994-01-27
ATE90883T1 (de)	1993-07-15
DE3881984D1 (de)	1993-07-29
PL271055A1 (en)	1988-12-08
GB8825253D0 (en)	1988-12-29
FI885103A7 (fi)	1988-11-04
AU1499388A (en)	1988-09-26
EP0304478A4 (en)	1989-12-18
CA1311107C (en)	1992-12-08
WO1988006487A1 (en)	1988-09-07
NO884950D0 (no)	1988-11-04

Legal Events

Date	Code	Title	Description
1993-11-22	AHB	Application shelved due to non-payment

Publication	Publication Date	Title
ATE185284T1 (de)	1999-10-15	Kombiniertes sncr und scr verfahren zur reduzierung der stickstoffoxyde
DE69117163D1 (de)	1996-03-28	Stickoxidreduktion mittels eines harnstoffhydrolysats
DK731788A (da)	1989-01-05	Fremgangsmaade til reduktion af nitrogenoxider og minimering af produktionen af andre forurenende bestanddele
AU3674684A (en)	1985-06-03	Non-catalytic method for reducing the concentration of no in combustion effluents by injecting ammonia at temperatures greater than about 1300 degree k.
DE3667143D1 (de)	1990-01-04	Verfahren fuer die systematische behandlung von auspuffgasen.
DE3877154D1 (de)	1993-02-11	Verfahren zur verhinderung der bildung von blutgerinnseln in dem extrakorporalen kreislauf eines dialyseapparats sowie dazu geeignetes mittel.
JPS5272026A (en)	1977-06-16	Air-to-fuel rate control system
DK614888D0 (da)	1988-11-03	Fremgangsmaade til reduktion af nitrogenoxider under minimal fremstilling af andre forurenende bestanddele
DK250489D0 (da)	1989-05-23	Fremgangsmaade til reduktion af nitrogenoxider samt minimering af dannelsen af andre forurenende bestanddele
PT86908A (pt)	1989-02-28	Processo para a reducao da concentracao de oxidos de azoto num efluente com minimizacao da producao doutros poluentes
JPS51125755A (en)	1976-11-02	A method for treating hyperpiesia
JPS5379762A (en)	1978-07-14	Treating method for nitrogen contained in exhaust gas
EP0844254A3 (en)	1999-05-12	Method for producing antithrombin-III, method for purifying it, and preparation containing it
DK46183D0 (da)	1983-02-04	Fremgangsmade til efterhaerdning af formlegemer af kalkkiselsyremasse
JPS51148692A (en)	1976-12-21	Method for treating the active carbon without reducing the nitrogen di oxide
JPS5314678A (en)	1978-02-09	Simultaneous treating method for desulfurization and denitration of lue gas
ES8401462A1 (es)	1983-12-16	Un procedimiento para la obtencion de imidas ciclicas.
JPS53112274A (en)	1978-09-30	Treating method for nitrogen oxide-containing exhaust gas
JPS548164A (en)	1979-01-22	Decreasing method for concentration of nitrogen oxides in combustion gas
JPS5238460A (en)	1977-03-25	Treating method of nitrogen oxides in combustion waste gas
JPS5253774A (en)	1977-04-30	Desulfurzation method of exhaust
JPS51115297A (en)	1976-10-09	Method for fixation and recovery of nitrogen oxides
JPS51120056A (en)	1976-10-21	System for treating waste liquid by active mud method
JPS5224153A (en)	1977-02-23	Process for treatment of nitrogen oxides in gases
JPS5317588A (en)	1978-02-17	Removing method for nitrogen oxides by absorption