JPH0224342B2 - - Google Patents

Info

Publication number
JPH0224342B2
JPH0224342B2 JP14905381A JP14905381A JPH0224342B2 JP H0224342 B2 JPH0224342 B2 JP H0224342B2 JP 14905381 A JP14905381 A JP 14905381A JP 14905381 A JP14905381 A JP 14905381A JP H0224342 B2 JPH0224342 B2 JP H0224342B2
Authority
JP
Japan
Prior art keywords
oxygen
gas
tank
aeration tank
dissolved oxygen
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.)
Expired
Application number
JP14905381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5850462A (ja
Inventor
Kyoji Kurokawa
Taishin Shuda
Ryohei Tanuma
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP14905381A priority Critical patent/JPS5850462A/ja
Publication of JPS5850462A publication Critical patent/JPS5850462A/ja
Publication of JPH0224342B2 publication Critical patent/JPH0224342B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Activated Sludge Processes (AREA)
JP14905381A 1981-09-21 1981-09-21 酸素活性汚泥法における溶存酸素濃度測定法 Granted JPS5850462A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14905381A JPS5850462A (ja) 1981-09-21 1981-09-21 酸素活性汚泥法における溶存酸素濃度測定法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14905381A JPS5850462A (ja) 1981-09-21 1981-09-21 酸素活性汚泥法における溶存酸素濃度測定法

Publications (2)

Publication Number Publication Date
JPS5850462A JPS5850462A (ja) 1983-03-24
JPH0224342B2 true JPH0224342B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-29

Family

ID=15466622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14905381A Granted JPS5850462A (ja) 1981-09-21 1981-09-21 酸素活性汚泥法における溶存酸素濃度測定法

Country Status (1)

Country Link
JP (1) JPS5850462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003434A1 (fr) * 1996-07-19 1998-01-29 Mitsubishi Chemical Corporation Dispositif de regulation de la concentration d'oxygene dissous d'une cuve d'aeration, de regulation de la temperature de ladite cuve, de regulation du debit d'eau brute pour obtenir une surface liquide homogene et equipement de traitement d'eaux usees utilise dans le procede de traitement par boues activees
US6306350B1 (en) * 1999-05-19 2001-10-23 Itt Manufacturing Enterprises, Inc. Water sampling method and apparatus with analyte integration
JP5327178B2 (ja) * 2010-10-07 2013-10-30 新日鐵住金株式会社 金属の腐食速度予測方法、及び、金属の腐食寿命予測システム

Also Published As

Publication number Publication date
JPS5850462A (ja) 1983-03-24

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