JPS53113264A - Method of treating waste acid - Google Patents

Method of treating waste acid

Info

Publication number
JPS53113264A
JPS53113264A JP2845277A JP2845277A JPS53113264A JP S53113264 A JPS53113264 A JP S53113264A JP 2845277 A JP2845277 A JP 2845277A JP 2845277 A JP2845277 A JP 2845277A JP S53113264 A JPS53113264 A JP S53113264A
Authority
JP
Japan
Prior art keywords
waste acid
treating waste
dehydrator
thickener
exhaust 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
JP2845277A
Other languages
Japanese (ja)
Other versions
JPS5748275B2 (en
Inventor
Kazuhito Kashiwara
Hideki Sasaki
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.)
Katayama Chemical Inc
Nippon Steel Corp
Original Assignee
Katayama Chemical Inc
Sumitomo Metal Industries 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 Katayama Chemical Inc, Sumitomo Metal Industries Ltd filed Critical Katayama Chemical Inc
Priority to JP2845277A priority Critical patent/JPS53113264A/en
Publication of JPS53113264A publication Critical patent/JPS53113264A/en
Publication of JPS5748275B2 publication Critical patent/JPS5748275B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Abstract

PURPOSE: To accomplish effective utilization of waste acid by forming ferric salt with addition of required amount of waste acid to a part of sludge containing water fed to a dehydrator from a thickener of the exhaust gas dust collector with the reaction liquid circulated.
COPYRIGHT: (C)1978,JPO&Japio
JP2845277A 1977-03-14 1977-03-14 Method of treating waste acid Granted JPS53113264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2845277A JPS53113264A (en) 1977-03-14 1977-03-14 Method of treating waste acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2845277A JPS53113264A (en) 1977-03-14 1977-03-14 Method of treating waste acid

Publications (2)

Publication Number Publication Date
JPS53113264A true JPS53113264A (en) 1978-10-03
JPS5748275B2 JPS5748275B2 (en) 1982-10-15

Family

ID=12249048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2845277A Granted JPS53113264A (en) 1977-03-14 1977-03-14 Method of treating waste acid

Country Status (1)

Country Link
JP (1) JPS53113264A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006231115A (en) * 2005-02-22 2006-09-07 Nippon Steel Corp Method for treating dirty return water
JP2008133525A (en) * 2006-11-29 2008-06-12 Nippon Steel Corp Method for treating circulation water in converter
WO2021152901A1 (en) * 2020-01-31 2021-08-05 栗田工業株式会社 Method for treating dust-collected water for exhaust gas in converter, and device for treating dust-collected water for exhaust gas in converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006231115A (en) * 2005-02-22 2006-09-07 Nippon Steel Corp Method for treating dirty return water
JP2008133525A (en) * 2006-11-29 2008-06-12 Nippon Steel Corp Method for treating circulation water in converter
WO2021152901A1 (en) * 2020-01-31 2021-08-05 栗田工業株式会社 Method for treating dust-collected water for exhaust gas in converter, and device for treating dust-collected water for exhaust gas in converter

Also Published As

Publication number Publication date
JPS5748275B2 (en) 1982-10-15

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