JPS5432196A - Removing method for nitrogen oxides in sulfuric acid - Google Patents

Removing method for nitrogen oxides in sulfuric acid

Info

Publication number
JPS5432196A
JPS5432196A JP9850777A JP9850777A JPS5432196A JP S5432196 A JPS5432196 A JP S5432196A JP 9850777 A JP9850777 A JP 9850777A JP 9850777 A JP9850777 A JP 9850777A JP S5432196 A JPS5432196 A JP S5432196A
Authority
JP
Japan
Prior art keywords
sulfuric acid
nitrogen oxides
removing method
nox
acid
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
JP9850777A
Other languages
Japanese (ja)
Inventor
Takeshi Iketani
Shingo Senda
Ichiro 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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical 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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP9850777A priority Critical patent/JPS5432196A/en
Publication of JPS5432196A publication Critical patent/JPS5432196A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To cheaply remove NOx in sulfuric acid in simple operation by adding hydrazine sulfate to the acid in an amt. almost equimolar with the NOx, followed by mixing.
COPYRIGHT: (C)1979,JPO&Japio
JP9850777A 1977-08-17 1977-08-17 Removing method for nitrogen oxides in sulfuric acid Pending JPS5432196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9850777A JPS5432196A (en) 1977-08-17 1977-08-17 Removing method for nitrogen oxides in sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9850777A JPS5432196A (en) 1977-08-17 1977-08-17 Removing method for nitrogen oxides in sulfuric acid

Publications (1)

Publication Number Publication Date
JPS5432196A true JPS5432196A (en) 1979-03-09

Family

ID=14221549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9850777A Pending JPS5432196A (en) 1977-08-17 1977-08-17 Removing method for nitrogen oxides in sulfuric acid

Country Status (1)

Country Link
JP (1) JPS5432196A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8815202B2 (en) * 2012-08-27 2014-08-26 E I Du Pont De Nemours And Company Process for producing sulfuric acid with low levels of nitrogen oxides

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352291A (en) * 1976-10-25 1978-05-12 Sumitomo Chem Eng Removal process for nox in sulfuric acid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352291A (en) * 1976-10-25 1978-05-12 Sumitomo Chem Eng Removal process for nox in sulfuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8815202B2 (en) * 2012-08-27 2014-08-26 E I Du Pont De Nemours And Company Process for producing sulfuric acid with low levels of nitrogen oxides

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