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
sulfurous
alkali
gas
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
Yuji Nezu
Masakazu Takaiwa
Kunihide Yaguchi
Original Assignee
Kureha Chem Ind Co Ltd
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 Chem Ind Co Ltd filed Critical Kureha Chem Ind Co Ltd
Priority to JP52066545A priority Critical patent/JPS6015375B2/ja
Priority claimed from GB2204178A external-priority patent/GB1598167A/en
Publication of JPS541274A publication Critical patent/JPS541274A/en
Publication of JPS6015375B2 publication Critical patent/JPS6015375B2/ja
Expired legal-status Critical Current

Links

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 Expired JPS6015375B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52066545A JPS6015375B2 (en) 1977-06-06 1977-06-06

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP52066545A JPS6015375B2 (en) 1977-06-06 1977-06-06
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
FR7816695A FR2393601B1 (en) 1977-06-06 1978-06-05

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

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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