CA1111338A - Combustion process with reduced nitrogen oxides exhaust - Google Patents

Combustion process with reduced nitrogen oxides exhaust

Info

Publication number: CA1111338A
Authority: CA; Canada
Prior art keywords: combustion; exhaust gas; amount; air; nox
Prior art date: 1977-12-23
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

Application number

CA318,435A

Other languages

English (en)

French (fr)

Inventor

Kikuo Tokunaga

Nobuaki Murakami

Minoru Hashiguchi

Yutaka Yamasita

Yasuro Takahashi

Masayasu Sakai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

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.)

1977-12-23

Filing date

1978-12-21

Publication date

1981-10-27

1978-12-21 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

1981-10-27 Application granted granted Critical

1981-10-27 Publication of CA1111338A publication Critical patent/CA1111338A/en

Status Expired legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 title claims abstract description 104
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 15
239000007789 gas Substances 0.000 claims abstract description 96
239000000446 fuel Substances 0.000 claims abstract description 28
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
239000001301 oxygen Substances 0.000 claims abstract description 25
229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
238000000034 method Methods 0.000 description 53
229910017464 nitrogen compound Inorganic materials 0.000 description 14
150000002830 nitrogen compounds Chemical class 0.000 description 14
238000004519 manufacturing process Methods 0.000 description 13
230000000694 effects Effects 0.000 description 9
239000000295 fuel oil Substances 0.000 description 6
238000011946 reduction process Methods 0.000 description 6
238000007664 blowing Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
238000011160 research Methods 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
101150034533 ATIC gene Proteins 0.000 description 1
241000905957 Channa melasoma Species 0.000 description 1
-1 HCN Chemical class 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
230000006870 function Effects 0.000 description 1
238000004868 gas analysis Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000003949 liquefied natural gas Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000002674 ointment Substances 0.000 description 1
238000010248 power generation Methods 0.000 description 1
KMZJQQHWMFWLEK-UHFFFAOYSA-N pyrazol-3-one;pyridine Chemical compound C1=CC=NC=C1.O=C1C=CN=N1 KMZJQQHWMFWLEK-UHFFFAOYSA-N 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Combustion Of Fluid Fuel (AREA)

CA318,435A 1977-12-23 1978-12-21 Combustion process with reduced nitrogen oxides exhaust Expired CA1111338A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP15437477A JPS5486823A (en)	1977-12-23	1977-12-23	Combustion with reduction of nitrogen oxide
JP154374/1977		1977-12-23

Publications (1)

Publication Number	Publication Date
CA1111338A true CA1111338A (en)	1981-10-27

Family

ID=15582751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA318,435A Expired CA1111338A (en)	1977-12-23	1978-12-21	Combustion process with reduced nitrogen oxides exhaust

Country Status (6)

Country	Link
JP (1)	JPS5486823A (nl)
CA (1)	CA1111338A (nl)
DE (1)	DE2855766A1 (nl)
FR (1)	FR2412786B1 (nl)
GB (1)	GB2011051B (nl)
NL (1)	NL187768C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2076135B (en) *	1980-04-22	1984-04-18	Mitsubishi Heavy Ind Ltd	Pulverized fuel firing apparatus
JPS58193005A (ja) *	1982-05-07	1983-11-10	Hitachi Ltd	微粉炭燃焼炉
JPS5949407A (ja) *	1982-09-13	1984-03-22	Babcock Hitachi Kk	燃焼装置
DE3324411A1 (de) *	1983-07-06	1985-01-24	Steag Ag, 4300 Essen	Verfahren zur verbrennung von staubfoermigem brennstoff und dampferzeuger zur durchfuehrung des verfahrens
DE3527697C2 (de) *	1985-08-02	1994-08-04	Babcock Energie Umwelt	Verfahren zum Verbrennen von Kohle
DE3643863A1 (de) *	1986-12-22	1988-06-30	Hoelter Heinz	No(pfeil abwaerts)x(pfeil abwaerts)-mindernde massnahmen durch gestufte rauchgasrueckfuehrung in feuerungsanlagen
DE3805189A1 (de) *	1988-02-19	1989-08-31	Erwin Schulze	Verfahren zur verminderung der feststoffanteile eines kohlestaubrauchgasstromes bei kohlestaubfeuerungen, bei dem der kohlestaubrauchgasstrom mehreren zufuhrkanaelen mit endseitigen horizontalkruemmer zugefuehrt wird, die in den brennraum muenden
CH684960A5 (de) *	1991-12-05	1995-02-15	Asea Brown Boveri	Verfahren zur Prozesswärmeerzeugung.
DE4419193C2 (de) *	1994-06-01	1997-03-20	Gurudas Dr Samant	Verfahren und Vorrichtung zur Verbrennung, insbesondere Nachverbrennung von Gasen sowie zur vollständigen Zersetzung von Schadstoffen und zur Erzeugung von Abgas mit reduziertem NO¶x¶-Gehalt
US5707596A (en) *	1995-11-08	1998-01-13	Process Combustion Corporation	Method to minimize chemically bound nox in a combustion process
US6200128B1 (en) *	1997-06-09	2001-03-13	Praxair Technology, Inc.	Method and apparatus for recovering sensible heat from a hot exhaust gas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1274637A (en) *	1969-03-27	1972-05-17	Zink Co John	Process for disposal of oxides of nitrogen
FR2105156A1 (nl) *	1970-09-28	1972-04-28	Costin Dimitri
US3781162A (en) *	1972-03-24	1973-12-25	Babcock & Wilcox Co	Reducing nox formation by combustion
JPS5646045B2 (nl) *	1972-05-12	1981-10-30
US3787168A (en) *	1972-08-23	1974-01-22	Trw Inc	Burner assembly for providing reduced emission of air pollutant
US3880570A (en) *	1973-09-04	1975-04-29	Babcock & Wilcox Co	Method and apparatus for reducing nitric in combustion furnaces
US3958915A (en) *	1974-02-15	1976-05-25	The Toyo Rubber Industry Co., Ltd.	Method of burning emulsion oils
FR2291454A1 (fr) *	1974-11-14	1976-06-11	Bouteleux Rene	Chaudiere a combustion totale, alimentee en air par depression
US4023921A (en) *	1975-11-24	1977-05-17	Electric Power Research Institute	Oil burner for NOx emission control
US4135874A (en) *	1976-03-31	1979-01-23	Ishikawajima-Harima Jukogyo Kabushiki Kaisha	Two stage combustion furnace

1977
- 1977-12-23 JP JP15437477A patent/JPS5486823A/ja active Granted
1978
- 1978-12-19 NL NLAANVRAGE7812304,A patent/NL187768C/nl not_active IP Right Cessation
- 1978-12-21 GB GB7849469A patent/GB2011051B/en not_active Expired
- 1978-12-21 CA CA318,435A patent/CA1111338A/en not_active Expired
- 1978-12-22 FR FR7836170A patent/FR2412786B1/fr not_active Expired
- 1978-12-22 DE DE19782855766 patent/DE2855766A1/de active Granted

Also Published As

Publication number	Publication date
JPS624606B2 (nl)	1987-01-31
GB2011051A (en)	1979-07-04
NL187768C (nl)	1992-01-02
NL187768B (nl)	1991-08-01
DE2855766C2 (nl)	1987-12-23
NL7812304A (nl)	1979-06-26
GB2011051B (en)	1982-03-03
DE2855766A1 (de)	1979-06-28
FR2412786A1 (fr)	1979-07-20
JPS5486823A (en)	1979-07-10
FR2412786B1 (fr)	1985-07-12

Legal Events

Date	Code	Title	Description
1998-10-27	MKEX	Expiry

Publication	Publication Date	Title
CA1238570A (en)	1988-06-28	Method of reducing the no.sub.x emissions during combustion of nitrogen-containing fuels
US5146858A (en)	1992-09-15	Boiler furnace combustion system
US4329932A (en)	1982-05-18	Method of burning fuel with lowered nitrogen-oxides emission
CA2057221C (en)	1995-11-07	Segregated zoning combustion
CA1054041A (en)	1979-05-08	Fuel-water vapor premix for low nox burning
CA1111338A (en)	1981-10-27	Combustion process with reduced nitrogen oxides exhaust
US6394790B1 (en)	2002-05-28	Method for deeply staged combustion
JPS5623615A (en)	1981-03-06	Burning method for low nox
JPS60126508A (ja)	1985-07-06	微粉炭の燃焼装置
Straitz III et al.	1994	Combat NOx with better burner design
JP3068435B2 (ja)	2000-07-24	ボイラ火炉燃焼装置
CN211146455U (zh)	2020-07-31	等离子低氮燃烧装置
CN217979280U (zh)	2022-12-06	一种超低氮排放燃气热风炉
JP3712527B2 (ja)	2005-11-02	コークス炉燃焼排ガス中のＮＯｘ低減方法
JPH09126412A (ja)	1997-05-16	低ｎｏｘボイラ
JPS58182003A (ja)	1983-10-24	微粉炭の燃焼方法
CA1145657A (en)	1983-05-03	Method of reducing no.sub.x-emission
CN114754491A (zh)	2022-07-15	一种超低氮排放燃气热风炉
JPS58187709A (ja)	1983-11-02	石炭中窒素利用微粉炭燃焼方式
JPH05240410A (ja)	1993-09-17	微粉炭の燃焼方法及び燃焼用バーナ
JPS58120004A (ja)	1983-07-16	二段燃焼方法
JPS5837411A (ja)	1983-03-04	石炭の燃焼方法
JPH0763306A (ja)	1995-03-07	マルチスパイラル燃焼方法
JPS582509A (ja)	1983-01-08	微粉炭燃焼法
JPS58138906A (ja)	1983-08-18	低ＮＯｘ燃焼装置