JPS5310375A - Treating method for exhaust gas containing nox - Google Patents

Treating method for exhaust gas containing nox

Info

Publication number
JPS5310375A
JPS5310375A JP8526476A JP8526476A JPS5310375A JP S5310375 A JPS5310375 A JP S5310375A JP 8526476 A JP8526476 A JP 8526476A JP 8526476 A JP8526476 A JP 8526476A JP S5310375 A JPS5310375 A JP S5310375A
Authority
JP
Japan
Prior art keywords
exhaust gas
gas containing
treating method
containing nox
nox
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
JP8526476A
Other languages
Japanese (ja)
Other versions
JPS5934413B2 (en
Inventor
Yoshihiko Kudo
Koki Nomoto
Tetsuya Watanabe
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Priority to JP51085264A priority Critical patent/JPS5934413B2/en
Publication of JPS5310375A publication Critical patent/JPS5310375A/en
Publication of JPS5934413B2 publication Critical patent/JPS5934413B2/en
Expired 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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To convert NOx efficiently in a simple way to harmless N2 by the absorption of NOx with an aqueous solution containing iron salt and sulfite to form solid imidodisulfonate, which is then separated and thermally decomposed.
COPYRIGHT: (C)1978,JPO&Japio
JP51085264A 1976-07-16 1976-07-16 Treatment method for exhaust gas containing NOx Expired JPS5934413B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51085264A JPS5934413B2 (en) 1976-07-16 1976-07-16 Treatment method for exhaust gas containing NOx

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51085264A JPS5934413B2 (en) 1976-07-16 1976-07-16 Treatment method for exhaust gas containing NOx

Publications (2)

Publication Number Publication Date
JPS5310375A true JPS5310375A (en) 1978-01-30
JPS5934413B2 JPS5934413B2 (en) 1984-08-22

Family

ID=13853709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51085264A Expired JPS5934413B2 (en) 1976-07-16 1976-07-16 Treatment method for exhaust gas containing NOx

Country Status (1)

Country Link
JP (1) JPS5934413B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520608A (en) * 1978-07-28 1980-02-14 Kureha Chem Ind Co Ltd Treating method for waste gas absorption product
JPS5641001U (en) * 1979-09-06 1981-04-16
JPS611745A (en) * 1984-06-15 1986-01-07 フジタ工業株式会社 Structure made of precast concrete
US4647441A (en) * 1984-09-06 1987-03-03 Krupp-Koppers Gmbh Method for the regeneration of washing solution utilized for simultaneous washing of nitrous oxide and sulfur dioxide from exhaust gases

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520608A (en) * 1978-07-28 1980-02-14 Kureha Chem Ind Co Ltd Treating method for waste gas absorption product
JPS6154452B2 (en) * 1978-07-28 1986-11-22 Kureha Chemical Ind Co Ltd
JPS5641001U (en) * 1979-09-06 1981-04-16
JPS5926001Y2 (en) * 1979-09-06 1984-07-30 株式会社竹中工務店 Precast beam and girder joint structure
JPS611745A (en) * 1984-06-15 1986-01-07 フジタ工業株式会社 Structure made of precast concrete
US4647441A (en) * 1984-09-06 1987-03-03 Krupp-Koppers Gmbh Method for the regeneration of washing solution utilized for simultaneous washing of nitrous oxide and sulfur dioxide from exhaust gases

Also Published As

Publication number Publication date
JPS5934413B2 (en) 1984-08-22

Similar Documents

Publication Publication Date Title
JPS5317566A (en) Denitration method for of exhaust gas
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
JPS5310375A (en) Treating method for exhaust gas containing nox
JPS5394271A (en) Absorbing and removing method of nox in exhaust gas
JPS5379762A (en) Treating method for nitrogen contained in exhaust gas
JPS5227068A (en) Exhaust gas desulfurization process
JPS537577A (en) Simultaneous desulfurizing and denitrating method for exhaust gas
JPS52129677A (en) Treatment of gas containing nitrogen oxides
JPS5220993A (en) Process of gypsum by exhaust gas desulfurization
JPS5428274A (en) Treating method for exhaust combustion gas
JPS5322159A (en) Treating method for exhaust gas
JPS52130473A (en) Decomposition of nitrogen oxides
JPS5238460A (en) Treating method of nitrogen oxides in combustion waste gas
JPS51149168A (en) A process for purification of waste gas
JPS52145376A (en) Removal of nitrogen oxides contained in exhaust gas
JPS51128676A (en) A method of treating gas containing nitrogen oxides
JPS53106382A (en) Simultaneous desulfurization and denitration method for exhaust gas
JPS5322179A (en) Treating method for exhaust gas absorbing liquid
JPS5250977A (en) Method of treating exhaust gas
JPS52106360A (en) Method and apparatus for decreasing nitrogen oxides in combustion gas
JPS52106359A (en) Denitration of exhaust gas
JPS5314663A (en) Method for removing nitrogen oxides contained in high temperature exhaust gas
JPS5326270A (en) Denitrating method by nonselective reduction without use of catalyst
JPS5253774A (en) Desulfurzation method of exhaust
JPS539263A (en) Reducing method for nitrogen oxides contained in combustion exhaust gas