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JPS5424297A - Recovering method for sulfuric acid from exhaust gas - Google Patents

Recovering method for sulfuric acid from exhaust gas

Info

Publication number
JPS5424297A
JPS5424297A JP8966377A JP8966377A JPS5424297A JP S5424297 A JPS5424297 A JP S5424297A JP 8966377 A JP8966377 A JP 8966377A JP 8966377 A JP8966377 A JP 8966377A JP S5424297 A JPS5424297 A JP S5424297A
Authority
JP
Japan
Prior art keywords
sulfuric acid
exhaust gas
recovering method
amt
soot
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
JP8966377A
Other languages
Japanese (ja)
Inventor
Masami Yoshii
Kotaro Masuda
Katsumasa Fujita
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP8966377A priority Critical patent/JPS5424297A/en
Publication of JPS5424297A publication Critical patent/JPS5424297A/en
Pending legal-status Critical Current

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  • Treating Waste Gases (AREA)

Abstract

PURPOSE: To reduce the amt. of a neutralizing agent used and increase the amt. of sulfuric acid recovered, by filtering high concn. sulfuric acid contg. soot obtd. from exhaust gas in a SOx absorption process after which the soot is washed with water and neutralized, and the washing soln. is recycled to the process.
COPYRIGHT: (C)1979,JPO&Japio
JP8966377A 1977-07-25 1977-07-25 Recovering method for sulfuric acid from exhaust gas Pending JPS5424297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8966377A JPS5424297A (en) 1977-07-25 1977-07-25 Recovering method for sulfuric acid from exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8966377A JPS5424297A (en) 1977-07-25 1977-07-25 Recovering method for sulfuric acid from exhaust gas

Publications (1)

Publication Number Publication Date
JPS5424297A true JPS5424297A (en) 1979-02-23

Family

ID=13976979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8966377A Pending JPS5424297A (en) 1977-07-25 1977-07-25 Recovering method for sulfuric acid from exhaust gas

Country Status (1)

Country Link
JP (1) JPS5424297A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104828785A (en) * 2015-06-03 2015-08-12 云南驰宏锌锗股份有限公司 Gas-tightness inspection method for flue-gas acid production system
WO2021160804A1 (en) * 2020-02-14 2021-08-19 Haldor Topsøe A/S Process for the removal of particulate matter from an aqueous stream

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104828785A (en) * 2015-06-03 2015-08-12 云南驰宏锌锗股份有限公司 Gas-tightness inspection method for flue-gas acid production system
WO2021160804A1 (en) * 2020-02-14 2021-08-19 Haldor Topsøe A/S Process for the removal of particulate matter from an aqueous stream
JP2023513367A (en) * 2020-02-14 2023-03-30 トプソー・アクチエゼルスカベット Method for removing particulate matter from aqueous streams

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