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JPS52104499A - Treatment of iron hydroxide or aluminum hydroxide sludge - Google Patents

Treatment of iron hydroxide or aluminum hydroxide sludge

Info

Publication number
JPS52104499A
JPS52104499A JP1696276A JP1696276A JPS52104499A JP S52104499 A JPS52104499 A JP S52104499A JP 1696276 A JP1696276 A JP 1696276A JP 1696276 A JP1696276 A JP 1696276A JP S52104499 A JPS52104499 A JP S52104499A
Authority
JP
Japan
Prior art keywords
hydroxide
treatment
sludge
iron
aluminum hydroxide
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
JP1696276A
Other languages
Japanese (ja)
Other versions
JPS5647252B2 (en
Inventor
Takashi Miyagawa
Kazuo Koyama
Shigenori Hayakawa
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.)
Dai Nippon Toryo Co Ltd
Original Assignee
Dai Nippon Toryo 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 Dai Nippon Toryo Co Ltd filed Critical Dai Nippon Toryo Co Ltd
Priority to JP1696276A priority Critical patent/JPS52104499A/en
Publication of JPS52104499A publication Critical patent/JPS52104499A/en
Publication of JPS5647252B2 publication Critical patent/JPS5647252B2/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

Landscapes

  • Treatment Of Sludge (AREA)
  • Compounds Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

PURPOSE: To electrolyze sludge containing heavy metals formed by neutralization of plating waste water or waste metal pickling liquid by using ammonia solution as electrolyte so as to recycle heavy metals and prevent water pollution of revers.
COPYRIGHT: (C)1977,JPO&Japio
JP1696276A 1976-02-20 1976-02-20 Treatment of iron hydroxide or aluminum hydroxide sludge Granted JPS52104499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1696276A JPS52104499A (en) 1976-02-20 1976-02-20 Treatment of iron hydroxide or aluminum hydroxide sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1696276A JPS52104499A (en) 1976-02-20 1976-02-20 Treatment of iron hydroxide or aluminum hydroxide sludge

Publications (2)

Publication Number Publication Date
JPS52104499A true JPS52104499A (en) 1977-09-01
JPS5647252B2 JPS5647252B2 (en) 1981-11-09

Family

ID=11930720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1696276A Granted JPS52104499A (en) 1976-02-20 1976-02-20 Treatment of iron hydroxide or aluminum hydroxide sludge

Country Status (1)

Country Link
JP (1) JPS52104499A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236749A (en) * 1988-06-23 1991-04-17 Antonio Maria Celi Removing metals from sludge or soll

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236749A (en) * 1988-06-23 1991-04-17 Antonio Maria Celi Removing metals from sludge or soll

Also Published As

Publication number Publication date
JPS5647252B2 (en) 1981-11-09

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