JPS5216866A - Method of lowering cod in drainage - Google Patents

Method of lowering cod in drainage

Info

Publication number
JPS5216866A
JPS5216866A JP50092602A JP9260275A JPS5216866A JP S5216866 A JPS5216866 A JP S5216866A JP 50092602 A JP50092602 A JP 50092602A JP 9260275 A JP9260275 A JP 9260275A JP S5216866 A JPS5216866 A JP S5216866A
Authority
JP
Japan
Prior art keywords
drainage
cod
lowering
lowering cod
ppm
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
JP50092602A
Other languages
Japanese (ja)
Other versions
JPS5423189B2 (en
Inventor
Susumu Sato
Yusuke Okumura
Masahiro Fujita
Hiromizu Suzuki
Original Assignee
Nissan Chem Ind 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 Nissan Chem Ind Ltd filed Critical Nissan Chem Ind Ltd
Priority to JP9260275A priority Critical patent/JPS5423189B2/ja
Publication of JPS5216866A publication Critical patent/JPS5216866A/en
Publication of JPS5423189B2 publication Critical patent/JPS5423189B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To provide a method of efficiently purifying drainage which has a relatively high COD (1,000 to 10,000 ppm of COD).
COPYRIGHT: (C)1977,JPO&Japio
JP9260275A 1975-07-31 1975-07-31 Expired JPS5423189B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9260275A JPS5423189B2 (en) 1975-07-31 1975-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9260275A JPS5423189B2 (en) 1975-07-31 1975-07-31

Publications (2)

Publication Number Publication Date
JPS5216866A true JPS5216866A (en) 1977-02-08
JPS5423189B2 JPS5423189B2 (en) 1979-08-11

Family

ID=14058991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9260275A Expired JPS5423189B2 (en) 1975-07-31 1975-07-31

Country Status (1)

Country Link
JP (1) JPS5423189B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238046A (en) * 1984-05-10 1985-11-26 Nippon Alum Mfg Co Ltd:The Pipe expander
WO2010109838A1 (en) * 2009-03-24 2010-09-30 株式会社アサカ理研 Water treatment method and water treatment system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238046A (en) * 1984-05-10 1985-11-26 Nippon Alum Mfg Co Ltd:The Pipe expander
WO2010109838A1 (en) * 2009-03-24 2010-09-30 株式会社アサカ理研 Water treatment method and water treatment system
JP4786771B2 (en) * 2009-03-24 2011-10-05 株式会社アサカ理研 Water treatment method and water treatment system

Also Published As

Publication number Publication date
JPS5423189B2 (en) 1979-08-11

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