JPS5335255A - Drainage treating method - Google Patents

Drainage treating method

Info

Publication number
JPS5335255A
JPS5335255A JP11034776A JP11034776A JPS5335255A JP S5335255 A JPS5335255 A JP S5335255A JP 11034776 A JP11034776 A JP 11034776A JP 11034776 A JP11034776 A JP 11034776A JP S5335255 A JPS5335255 A JP S5335255A
Authority
JP
Japan
Prior art keywords
treating method
sedimentation treatment
condensing
drainage
drainage treating
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
JP11034776A
Other languages
Japanese (ja)
Other versions
JPS5549557B2 (en
Inventor
Yoshiharu Mitsusaka
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP11034776A priority Critical patent/JPS5335255A/en
Publication of JPS5335255A publication Critical patent/JPS5335255A/en
Publication of JPS5549557B2 publication Critical patent/JPS5549557B2/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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

PURPOSE: To prevent filter medium from loading in filtration by conducting secondary condensing sedimentation treatment above pH8 in primary condensing sedimentation treatment conducted by adding calcium chloride to drainage containing sulfate ions or biological treatment and the secondary condensing sedimentation treatment.
COPYRIGHT: (C)1978,JPO&Japio
JP11034776A 1976-09-14 1976-09-14 Drainage treating method Granted JPS5335255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11034776A JPS5335255A (en) 1976-09-14 1976-09-14 Drainage treating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11034776A JPS5335255A (en) 1976-09-14 1976-09-14 Drainage treating method

Publications (2)

Publication Number Publication Date
JPS5335255A true JPS5335255A (en) 1978-04-01
JPS5549557B2 JPS5549557B2 (en) 1980-12-12

Family

ID=14533441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11034776A Granted JPS5335255A (en) 1976-09-14 1976-09-14 Drainage treating method

Country Status (1)

Country Link
JP (1) JPS5335255A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556892A (en) * 1978-10-21 1980-04-26 Yamazaki Kogyo Kk Treatment method of polluted water
JPS55117836A (en) * 1979-02-28 1980-09-10 Mitsubishi Electric Corp Device for operating switch
CN104402109A (en) * 2014-11-11 2015-03-11 绍兴水处理发展有限公司 Processing technology of calcium ion containing printing and dyeing waste water with weak pH buffering performance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556892A (en) * 1978-10-21 1980-04-26 Yamazaki Kogyo Kk Treatment method of polluted water
JPS55117836A (en) * 1979-02-28 1980-09-10 Mitsubishi Electric Corp Device for operating switch
JPS6362046B2 (en) * 1979-02-28 1988-12-01
CN104402109A (en) * 2014-11-11 2015-03-11 绍兴水处理发展有限公司 Processing technology of calcium ion containing printing and dyeing waste water with weak pH buffering performance

Also Published As

Publication number Publication date
JPS5549557B2 (en) 1980-12-12

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