JPS5249982A - Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time - Google Patents

Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time

Info

Publication number
JPS5249982A
JPS5249982A JP50125280A JP12528075A JPS5249982A JP S5249982 A JPS5249982 A JP S5249982A JP 50125280 A JP50125280 A JP 50125280A JP 12528075 A JP12528075 A JP 12528075A JP S5249982 A JPS5249982 A JP S5249982A
Authority
JP
Japan
Prior art keywords
same time
oxide
waste gas
removing method
nitrogen oxide
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
JP50125280A
Other languages
Japanese (ja)
Other versions
JPS5439235B2 (en
Inventor
Hiroshi Hasui
Kazunori Takahata
Hidetaka Izawa
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.)
Mitsui Petrochemical Industries Ltd
Mitsui Engineering and Shipbuilding Co Ltd
Mitsui Zosen KK
Original Assignee
Mitsui Petrochemical Industries Ltd
Mitsui Engineering and Shipbuilding Co Ltd
Mitsui Zosen KK
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 Mitsui Petrochemical Industries Ltd, Mitsui Engineering and Shipbuilding Co Ltd, Mitsui Zosen KK filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP50125280A priority Critical patent/JPS5249982A/en
Publication of JPS5249982A publication Critical patent/JPS5249982A/en
Publication of JPS5439235B2 publication Critical patent/JPS5439235B2/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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Treating Waste Gases (AREA)

Abstract

PURPOSE: To absorb and remove NOx and SOx by contacting with absorbing liquid, containing ferrous ion-chelate compound and absorbed NOx is converted to harmless N2 and SO2 is converted to sulfuricacid, at the time of denitration and desulfurization of exhaust gas at the same time.
COPYRIGHT: (C)1977,JPO&Japio
JP50125280A 1975-10-20 1975-10-20 Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time Granted JPS5249982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125280A JPS5249982A (en) 1975-10-20 1975-10-20 Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125280A JPS5249982A (en) 1975-10-20 1975-10-20 Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time

Publications (2)

Publication Number Publication Date
JPS5249982A true JPS5249982A (en) 1977-04-21
JPS5439235B2 JPS5439235B2 (en) 1979-11-27

Family

ID=14906155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125280A Granted JPS5249982A (en) 1975-10-20 1975-10-20 Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time

Country Status (1)

Country Link
JP (1) JPS5249982A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105080317A (en) * 2014-05-05 2015-11-25 淮南市明月环保科技有限责任公司 Method for simultaneously reclaiming sulfur and nitrate
CN105080319A (en) * 2014-05-05 2015-11-25 淮南市明月环保科技有限责任公司 Desulfuration, denitration and calcium sulfate whisker coproduction process for NOx recovery
CN105251330A (en) * 2015-11-09 2016-01-20 武汉钢铁(集团)公司 Technology of synchronous desulfurization and denitration through flue gas ammonia method based on electrolytic regeneration iron removal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105080317A (en) * 2014-05-05 2015-11-25 淮南市明月环保科技有限责任公司 Method for simultaneously reclaiming sulfur and nitrate
CN105080319A (en) * 2014-05-05 2015-11-25 淮南市明月环保科技有限责任公司 Desulfuration, denitration and calcium sulfate whisker coproduction process for NOx recovery
CN105080319B (en) * 2014-05-05 2017-09-19 淮南市明月环保科技有限责任公司 One kind reclaims NOxDesulphurization denitration co-producing sulfuric acid calcium pyroborate technique
CN105080317B (en) * 2014-05-05 2018-01-16 淮南市明月环保科技有限责任公司 Method that is a kind of while reclaiming sulphur and nitre
CN105251330A (en) * 2015-11-09 2016-01-20 武汉钢铁(集团)公司 Technology of synchronous desulfurization and denitration through flue gas ammonia method based on electrolytic regeneration iron removal
CN105251330B (en) * 2015-11-09 2017-09-05 武汉钢铁有限公司 A kind of flue gas ammonia process synchronized desulfuring and denitrifying technique that iron is removed based on electrolytic regeneration

Also Published As

Publication number Publication date
JPS5439235B2 (en) 1979-11-27

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