JPS52152660A - Process for purifying waste water - Google Patents

Process for purifying waste water

Info

Publication number
JPS52152660A
JPS52152660A JP6991276A JP6991276A JPS52152660A JP S52152660 A JPS52152660 A JP S52152660A JP 6991276 A JP6991276 A JP 6991276A JP 6991276 A JP6991276 A JP 6991276A JP S52152660 A JPS52152660 A JP S52152660A
Authority
JP
Japan
Prior art keywords
waste water
purifying waste
cod
distilling
improve
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
JP6991276A
Other languages
Japanese (ja)
Other versions
JPS5735076B2 (en
Inventor
Chiaki Masuda
Otane Hitomi
Tadashi Yamazaki
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 Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP6991276A priority Critical patent/JPS52152660A/en
Publication of JPS52152660A publication Critical patent/JPS52152660A/en
Publication of JPS5735076B2 publication Critical patent/JPS5735076B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

PURPOSE: To improve a removing effect of COD in treated water by distilling denitration waste water and the like under an internal pressure of 20W300 mm Hg.
COPYRIGHT: (C)1977,JPO&Japio
JP6991276A 1976-06-15 1976-06-15 Process for purifying waste water Granted JPS52152660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6991276A JPS52152660A (en) 1976-06-15 1976-06-15 Process for purifying waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6991276A JPS52152660A (en) 1976-06-15 1976-06-15 Process for purifying waste water

Publications (2)

Publication Number Publication Date
JPS52152660A true JPS52152660A (en) 1977-12-19
JPS5735076B2 JPS5735076B2 (en) 1982-07-27

Family

ID=13416370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6991276A Granted JPS52152660A (en) 1976-06-15 1976-06-15 Process for purifying waste water

Country Status (1)

Country Link
JP (1) JPS52152660A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151301A (en) * 1986-12-17 1988-06-23 Konica Corp Apparatus for evaporation and concentration treatment of waste photographic treatment liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151301A (en) * 1986-12-17 1988-06-23 Konica Corp Apparatus for evaporation and concentration treatment of waste photographic treatment liquid

Also Published As

Publication number Publication date
JPS5735076B2 (en) 1982-07-27

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