JPS5236501A - Method of treating blast furnace slurry containing heavy metals - Google Patents

Method of treating blast furnace slurry containing heavy metals

Info

Publication number
JPS5236501A
JPS5236501A JP50113492A JP11349275A JPS5236501A JP S5236501 A JPS5236501 A JP S5236501A JP 50113492 A JP50113492 A JP 50113492A JP 11349275 A JP11349275 A JP 11349275A JP S5236501 A JPS5236501 A JP S5236501A
Authority
JP
Japan
Prior art keywords
blast furnace
heavy metals
slurry containing
containing heavy
treating blast
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
JP50113492A
Other languages
Japanese (ja)
Inventor
Terutaka Hirasawa
Yozo Shioda
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP50113492A priority Critical patent/JPS5236501A/en
Publication of JPS5236501A publication Critical patent/JPS5236501A/en
Pending 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

Abstract

PURPOSE:A method of treating blast furnace dust slurry wherein pH is controlled to optimum value to improve filtering characteristics of slurry and reduce the number of dehydrator equipment by half thereby allowing effective reprecipitation and recovery of heavy metals.
JP50113492A 1975-09-18 1975-09-18 Method of treating blast furnace slurry containing heavy metals Pending JPS5236501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50113492A JPS5236501A (en) 1975-09-18 1975-09-18 Method of treating blast furnace slurry containing heavy metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50113492A JPS5236501A (en) 1975-09-18 1975-09-18 Method of treating blast furnace slurry containing heavy metals

Publications (1)

Publication Number Publication Date
JPS5236501A true JPS5236501A (en) 1977-03-19

Family

ID=14613663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50113492A Pending JPS5236501A (en) 1975-09-18 1975-09-18 Method of treating blast furnace slurry containing heavy metals

Country Status (1)

Country Link
JP (1) JPS5236501A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511187A (en) * 1978-04-04 1980-01-25 Outokumpu Oy Treating metal containing powder and residue in metallurgical industry
JP2002177996A (en) * 2000-12-12 2002-06-25 Katayama Chem Works Co Ltd Dewatering acceleration method for dust collection slurry and dewatering accelerator for the same
JP2004008863A (en) * 2002-06-04 2004-01-15 Toho Zinc Co Ltd Dust treatment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511187A (en) * 1978-04-04 1980-01-25 Outokumpu Oy Treating metal containing powder and residue in metallurgical industry
JPS6153414B2 (en) * 1978-04-04 1986-11-18 Outokumpu Oy
JP2002177996A (en) * 2000-12-12 2002-06-25 Katayama Chem Works Co Ltd Dewatering acceleration method for dust collection slurry and dewatering accelerator for the same
JP4521509B2 (en) * 2000-12-12 2010-08-11 株式会社片山化学工業研究所 Method for promoting dehydration of dust collecting slurry and dehydration accelerator
JP2004008863A (en) * 2002-06-04 2004-01-15 Toho Zinc Co Ltd Dust treatment method

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees