JPS541274A - Method of removing sulfurous acid gas - Google Patents

Method of removing sulfurous acid gas

Info

Publication number
JPS541274A
JPS541274A JP6654577A JP6654577A JPS541274A JP S541274 A JPS541274 A JP S541274A JP 6654577 A JP6654577 A JP 6654577A JP 6654577 A JP6654577 A JP 6654577A JP S541274 A JPS541274 A JP S541274A
Authority
JP
Japan
Prior art keywords
acid gas
sulfurous acid
removing sulfurous
sulfurous
alkali
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
JP6654577A
Other languages
Japanese (ja)
Other versions
JPS6015375B2 (en
Inventor
Akio Kobayashi
Kunihide Yaguchi
Yuji Nezu
Masakazu Takaiwa
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 JP52066545A priority Critical patent/JPS6015375B2/en
Priority to GB2204178A priority patent/GB1598167A/en
Priority to DE19782824247 priority patent/DE2824247C3/en
Priority to FR787816695A priority patent/FR2393601A1/en
Publication of JPS541274A publication Critical patent/JPS541274A/en
Publication of JPS6015375B2 publication Critical patent/JPS6015375B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To restrain by-production of dithionates while simplifying process by adding sjaled lime for gypsum conversion to a sulfurous alkali produced from the absorption of SO2 gas in oxidizing the sulfurous alkali so as to maintain the pH more than 5 in oxidation reaction.
COPYRIGHT: (C)1979,JPO&Japio
JP52066545A 1977-06-06 1977-06-06 How to remove sulfur dioxide gas Expired JPS6015375B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52066545A JPS6015375B2 (en) 1977-06-06 1977-06-06 How to remove sulfur dioxide gas
GB2204178A GB1598167A (en) 1977-06-06 1978-05-24 Method for removal of sulphur dioxide from sulphur dioxide containing gas
DE19782824247 DE2824247C3 (en) 1977-06-06 1978-06-02 Process for removing sulfur dioxide from exhaust gases
FR787816695A FR2393601A1 (en) 1977-06-06 1978-06-05 PROCESS FOR THE ELIMINATION OF SULFUROUS ANHYDRIDE FROM FUMES CONTAINING IT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52066545A JPS6015375B2 (en) 1977-06-06 1977-06-06 How to remove sulfur dioxide gas

Publications (2)

Publication Number Publication Date
JPS541274A true JPS541274A (en) 1979-01-08
JPS6015375B2 JPS6015375B2 (en) 1985-04-19

Family

ID=13318967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52066545A Expired JPS6015375B2 (en) 1977-06-06 1977-06-06 How to remove sulfur dioxide gas

Country Status (1)

Country Link
JP (1) JPS6015375B2 (en)

Also Published As

Publication number Publication date
JPS6015375B2 (en) 1985-04-19

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