JPS5249976A - Removin method of nitrogen oxides in sintering furnace exhaust gas - Google Patents

Removin method of nitrogen oxides in sintering furnace exhaust gas

Info

Publication number
JPS5249976A
JPS5249976A JP50126726A JP12672675A JPS5249976A JP S5249976 A JPS5249976 A JP S5249976A JP 50126726 A JP50126726 A JP 50126726A JP 12672675 A JP12672675 A JP 12672675A JP S5249976 A JPS5249976 A JP S5249976A
Authority
JP
Japan
Prior art keywords
removin
exhaust gas
nitrogen oxides
sintering furnace
furnace exhaust
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.)
Pending
Application number
JP50126726A
Other languages
Japanese (ja)
Inventor
Noboru Hirooka
Kunio Kadoi
Asei Takehara
Kunihiro Tanaka
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP50126726A priority Critical patent/JPS5249976A/en
Publication of JPS5249976A publication Critical patent/JPS5249976A/en
Pending 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Incineration Of Waste (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE: To reduce NOx to N2 with denitration catalyst bed by blowing NH3 on it and to make harmless after elevating temperature with remaining heat etc. of denitration process, treating with CO oxidation catalyst bed, feeding on SO3 absorption layer aftwerwards.
COPYRIGHT: (C)1977,JPO&Japio
JP50126726A 1975-10-20 1975-10-20 Removin method of nitrogen oxides in sintering furnace exhaust gas Pending JPS5249976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50126726A JPS5249976A (en) 1975-10-20 1975-10-20 Removin method of nitrogen oxides in sintering furnace exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50126726A JPS5249976A (en) 1975-10-20 1975-10-20 Removin method of nitrogen oxides in sintering furnace exhaust gas

Publications (1)

Publication Number Publication Date
JPS5249976A true JPS5249976A (en) 1977-04-21

Family

ID=14942340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50126726A Pending JPS5249976A (en) 1975-10-20 1975-10-20 Removin method of nitrogen oxides in sintering furnace exhaust gas

Country Status (1)

Country Link
JP (1) JPS5249976A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132628A (en) * 1983-11-24 1985-07-15 ハインリツヒ　フリユーブス Removal of sox and nox from exhaust gas
JPH06210138A (en) * 1992-11-26 1994-08-02 Nippon Steel Corp Dry exhaust gas purifying method and operation of blast furnace and sintering machine
WO2021232564A1 (en) * 2020-05-18 2021-11-25 南京盛辉环境工程技术有限公司 Waste gas pre-filtering device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132628A (en) * 1983-11-24 1985-07-15 ハインリツヒ　フリユーブス Removal of sox and nox from exhaust gas
JPH06210138A (en) * 1992-11-26 1994-08-02 Nippon Steel Corp Dry exhaust gas purifying method and operation of blast furnace and sintering machine
WO2021232564A1 (en) * 2020-05-18 2021-11-25 南京盛辉环境工程技术有限公司 Waste gas pre-filtering device

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
JPS5314662A (en) Method for decreasing nitrogen oxides concentration of combustion exhaust gas
JPS55165132A (en) Removing method for nitrogen oxide
JPS5249976A (en) Removin method of nitrogen oxides in sintering furnace exhaust gas
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
JPS5211105A (en) Denitration process for exhaust gases of iron ore pelletizing
JPS5212670A (en) Process of reducing nitrogen oxides in exhaust combustion gases
JPS5315259A (en) Denitrating method for exhaust gas from sintering equipment
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS51142736A (en) Boiler or industrial heating furnace equipped with a device to remove nox
JPS5295573A (en) Decreasing method of nitrogen oxide in exhaust gas
JPS5421956A (en) Method of removing nitrogen oxides contained in exhaust gas
JPS526369A (en) Process for decomposing nitrogen oxides
JPS529677A (en) Exhaust gas reducing and denitrating process
JPS5230770A (en) Process for treating nitrogen oxides in combustion gas
JPS5278754A (en) Making harmless treatment of nitrogen oxides in exhaust gas
JPS524469A (en) Catalytic reduction process for nitrogen oxides
JPS527374A (en) Method for treatment of nitrogen oxides in exhaust gases
JPS51136562A (en) Proce ss for removal of nitrogen oxides in high temperature combustion gas
JPS52101663A (en) Treatment of nitrogen oxides of high concentration
JPS52107268A (en) Combustion apparatus
JPS52708A (en) Lower nitrogen oxides industrial heating furnace
JPS5242465A (en) Method of decomposing nox in waste gas
JPS522869A (en) Industrial exhaust combustion gas treatment facility