JPS5211105A - Denitration process for exhaust gases of iron ore pelletizing - Google Patents

Denitration process for exhaust gases of iron ore pelletizing

Info

Publication number
JPS5211105A
JPS5211105A JP8789775A JP8789775A JPS5211105A JP S5211105 A JPS5211105 A JP S5211105A JP 8789775 A JP8789775 A JP 8789775A JP 8789775 A JP8789775 A JP 8789775A JP S5211105 A JPS5211105 A JP S5211105A
Authority
JP
Japan
Prior art keywords
exhaust gases
iron ore
denitration process
ore pelletizing
pelletizing
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.)
Granted
Application number
JP8789775A
Other languages
Japanese (ja)
Other versions
JPS5440201B2 (en
Inventor
Hiroyuki Kohama
Kan Akita
Toshiyuki Tanaka
Masaru Tamiya
Masaru Saito
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP8789775A priority Critical patent/JPS5211105A/en
Publication of JPS5211105A publication Critical patent/JPS5211105A/en
Publication of JPS5440201B2 publication Critical patent/JPS5440201B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

PURPOSE: NOx in the combustion gas evolved in green pellet firing process by a grate kiln system is efficiently decomposed and removed by the contact with reducing gas while maintaining good catalytic functions.
COPYRIGHT: (C)1977,JPO&Japio
JP8789775A 1975-07-17 1975-07-17 Denitration process for exhaust gases of iron ore pelletizing Granted JPS5211105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8789775A JPS5211105A (en) 1975-07-17 1975-07-17 Denitration process for exhaust gases of iron ore pelletizing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8789775A JPS5211105A (en) 1975-07-17 1975-07-17 Denitration process for exhaust gases of iron ore pelletizing

Publications (2)

Publication Number Publication Date
JPS5211105A true JPS5211105A (en) 1977-01-27
JPS5440201B2 JPS5440201B2 (en) 1979-12-03

Family

ID=13927671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8789775A Granted JPS5211105A (en) 1975-07-17 1975-07-17 Denitration process for exhaust gases of iron ore pelletizing

Country Status (1)

Country Link
JP (1) JPS5211105A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624737U (en) * 1979-08-02 1981-03-06
JPS60132805A (en) * 1983-12-22 1985-07-15 Osaka Kiko Co Ltd Adjuster for container juxtaposition distance
JPH01106417U (en) * 1987-12-29 1989-07-18
CN106268270A (en) * 2016-10-21 2017-01-04 福建龙净脱硫脱硝工程有限公司 A kind of grate kiln denitrating system
CN108392984A (en) * 2018-05-10 2018-08-14 中冶京诚工程技术有限公司 A kind of grate kiln denitrating system and method for denitration
CN108671751A (en) * 2018-07-10 2018-10-19 北京首钢国际工程技术有限公司 A kind of chain grate-rotary kiln pelletizing equipment for denitrifying flue gas and application method
CN111298620A (en) * 2020-02-27 2020-06-19 中国科学院过程工程研究所 Belt type pellet roasting flue gas desulfurization and denitrification system and method
CN112833413A (en) * 2021-02-22 2021-05-25 山东金岭矿业股份有限公司 Optimized grate-rotary kiln SCR denitration system and denitration process thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624737U (en) * 1979-08-02 1981-03-06
JPS60132805A (en) * 1983-12-22 1985-07-15 Osaka Kiko Co Ltd Adjuster for container juxtaposition distance
JPH01106417U (en) * 1987-12-29 1989-07-18
CN106268270A (en) * 2016-10-21 2017-01-04 福建龙净脱硫脱硝工程有限公司 A kind of grate kiln denitrating system
CN106268270B (en) * 2016-10-21 2023-05-16 福建龙净脱硫脱硝工程有限公司 Chain grate-rotary kiln denitration system
CN108392984A (en) * 2018-05-10 2018-08-14 中冶京诚工程技术有限公司 A kind of grate kiln denitrating system and method for denitration
CN108671751A (en) * 2018-07-10 2018-10-19 北京首钢国际工程技术有限公司 A kind of chain grate-rotary kiln pelletizing equipment for denitrifying flue gas and application method
CN111298620A (en) * 2020-02-27 2020-06-19 中国科学院过程工程研究所 Belt type pellet roasting flue gas desulfurization and denitrification system and method
CN112833413A (en) * 2021-02-22 2021-05-25 山东金岭矿业股份有限公司 Optimized grate-rotary kiln SCR denitration system and denitration process thereof

Also Published As

Publication number Publication date
JPS5440201B2 (en) 1979-12-03

Similar Documents

Publication Publication Date Title
JPS526368A (en) Process for reducing nitrogen oxides in exhaust combustion gases
JPS51147470A (en) A process for catalytic reduction of nitrogen oxides
JPS5211105A (en) Denitration process for exhaust gases of iron ore pelletizing
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
JPS5212670A (en) Process of reducing nitrogen oxides in exhaust combustion gases
JPS51136562A (en) Proce ss for removal of nitrogen oxides in high temperature combustion gas
JPS5248564A (en) Process for removing nitrogen oxides in exhaust gas of combustion
JPS51142736A (en) Boiler or industrial heating furnace equipped with a device to remove nox
JPS5315259A (en) Denitrating method for exhaust gas from sintering equipment
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS51149190A (en) Lized asbestos with reducing power and process for its production
JPS52107268A (en) Combustion apparatus
JPS5213473A (en) Treatment process for exhaust gases
JPS5242465A (en) Method of decomposing nox in waste gas
JPS5230770A (en) Process for treating nitrogen oxides in combustion gas
JPS5289560A (en) Removal of nitrogen oxides
JPS5216472A (en) Nox reducing agent feeding process and waste gas treatment process
JPS529677A (en) Exhaust gas reducing and denitrating process
JPS5222133A (en) Nox controlend method in fuel furnace
JPS5330979A (en) Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc.
JPS5273171A (en) Removal of nox
JPS529674A (en) A denitration apparatus for combustion gases
JPS522869A (en) Industrial exhaust combustion gas treatment facility
JPS526369A (en) Process for decomposing nitrogen oxides
JPS523503A (en) Process for removal of nitrogen xides from exhaust gases of dwight-llo yd sintering mchines