JPS5244782A - Method of removing nox - Google Patents

Method of removing nox

Info

Publication number
JPS5244782A
JPS5244782A JP50120576A JP12057675A JPS5244782A JP S5244782 A JPS5244782 A JP S5244782A JP 50120576 A JP50120576 A JP 50120576A JP 12057675 A JP12057675 A JP 12057675A JP S5244782 A JPS5244782 A JP S5244782A
Authority
JP
Japan
Prior art keywords
nox
removing nox
shgroups
cont
coexistence
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
JP50120576A
Other languages
Japanese (ja)
Inventor
Tadao Kuze
Takeshi Sonoda
Satoru Takeyama
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP50120576A priority Critical patent/JPS5244782A/en
Publication of JPS5244782A publication Critical patent/JPS5244782A/en
Pending legal-status Critical Current

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Landscapes

  • Treating Waste Gases (AREA)

Abstract

PURPOSE: In contacting NOx-cont. exhaust gas with an aqueous solution containing (bi) sulfite, contact is carried out in the coexistence of iron salt as a catalyst for accelerating absorption of NOx and 1-12C aliphatic carboxylic acids (salts) containing OH or SHgroups.
COPYRIGHT: (C)1977,JPO&Japio
JP50120576A 1975-10-08 1975-10-08 Method of removing nox Pending JPS5244782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50120576A JPS5244782A (en) 1975-10-08 1975-10-08 Method of removing nox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50120576A JPS5244782A (en) 1975-10-08 1975-10-08 Method of removing nox

Publications (1)

Publication Number Publication Date
JPS5244782A true JPS5244782A (en) 1977-04-08

Family

ID=14789696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50120576A Pending JPS5244782A (en) 1975-10-08 1975-10-08 Method of removing nox

Country Status (1)

Country Link
JP (1) JPS5244782A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138475A (en) * 1976-05-17 1977-11-18 Daiki Engineering Co Denitration method of exhaust gases
EP0351252A2 (en) * 1988-07-15 1990-01-17 Moskovskaya Tabachnaya Fabrika "Yava" Nitrogen monoxide absorbing compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138475A (en) * 1976-05-17 1977-11-18 Daiki Engineering Co Denitration method of exhaust gases
EP0351252A2 (en) * 1988-07-15 1990-01-17 Moskovskaya Tabachnaya Fabrika "Yava" Nitrogen monoxide absorbing compositions

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