JPS5231904A - Separating method of heavy metals by precipitation - Google Patents

Separating method of heavy metals by precipitation

Info

Publication number
JPS5231904A
JPS5231904A JP50094755A JP9475575A JPS5231904A JP S5231904 A JPS5231904 A JP S5231904A JP 50094755 A JP50094755 A JP 50094755A JP 9475575 A JP9475575 A JP 9475575A JP S5231904 A JPS5231904 A JP S5231904A
Authority
JP
Japan
Prior art keywords
heavy metals
separating method
precipitation
filding
counteragent
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
JP50094755A
Other languages
Japanese (ja)
Inventor
Isao Miyanohara
Hiroshi Miyazaki
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP50094755A priority Critical patent/JPS5231904A/en
Publication of JPS5231904A publication Critical patent/JPS5231904A/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: Separating method of heavy metals from acidified solution with H2 SO4, obtained from metal refining, metal surface treatment or filding waste water treatment etc., so as to improve sedimentation and filtration property of neutralized solid material, using magnesium compounds or calcium carbonate as counteragent.
COPYRIGHT: (C)1977,JPO&Japio
JP50094755A 1975-08-05 1975-08-05 Separating method of heavy metals by precipitation Pending JPS5231904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50094755A JPS5231904A (en) 1975-08-05 1975-08-05 Separating method of heavy metals by precipitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094755A JPS5231904A (en) 1975-08-05 1975-08-05 Separating method of heavy metals by precipitation

Publications (1)

Publication Number Publication Date
JPS5231904A true JPS5231904A (en) 1977-03-10

Family

ID=14118913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094755A Pending JPS5231904A (en) 1975-08-05 1975-08-05 Separating method of heavy metals by precipitation

Country Status (1)

Country Link
JP (1) JPS5231904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842782A (en) * 1981-06-02 1983-03-12 エレクトロリイテイツク・ジンク・コンパニ−・オブ・オ−ストララシア・リミテツド Adjustment of water balance and impurity concentration in electrolytic zinc plant circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990603A (en) * 1972-12-29 1974-08-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990603A (en) * 1972-12-29 1974-08-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842782A (en) * 1981-06-02 1983-03-12 エレクトロリイテイツク・ジンク・コンパニ−・オブ・オ−ストララシア・リミテツド Adjustment of water balance and impurity concentration in electrolytic zinc plant circuit
JPS6225759B2 (en) * 1981-06-02 1987-06-04 Erekutororiteitsuku Jinku Co Obu Oosutorareishia Ltd

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