JPS562013A - Ph controller - Google Patents

Ph controller

Info

Publication number
JPS562013A
JPS562013A JP7678779A JP7678779A JPS562013A JP S562013 A JPS562013 A JP S562013A JP 7678779 A JP7678779 A JP 7678779A JP 7678779 A JP7678779 A JP 7678779A JP S562013 A JPS562013 A JP S562013A
Authority
JP
Japan
Prior art keywords
value
rate
sludge
injection
reference value
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
JP7678779A
Other languages
English (en)
Inventor
Kenichi Kimura
Etsuo Yagyu
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.)
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd Ibaraki
Hitachi 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 Hitachi Engineering Co Ltd Ibaraki, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd Ibaraki
Priority to JP7678779A priority Critical patent/JPS562013A/ja
Publication of JPS562013A publication Critical patent/JPS562013A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Electrical Variables (AREA)
JP7678779A 1979-06-20 1979-06-20 Ph controller Pending JPS562013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7678779A JPS562013A (en) 1979-06-20 1979-06-20 Ph controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7678779A JPS562013A (en) 1979-06-20 1979-06-20 Ph controller

Publications (1)

Publication Number Publication Date
JPS562013A true JPS562013A (en) 1981-01-10

Family

ID=13615315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7678779A Pending JPS562013A (en) 1979-06-20 1979-06-20 Ph controller

Country Status (1)

Country Link
JP (1) JPS562013A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088051A (ja) * 2009-10-21 2011-05-06 Ihi Corp 排液処理設備及び排液処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088051A (ja) * 2009-10-21 2011-05-06 Ihi Corp 排液処理設備及び排液処理方法

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