JPS5234550A - Method and device for treating chrome containing waste water to make i t harmless - Google Patents

Method and device for treating chrome containing waste water to make i t harmless

Info

Publication number
JPS5234550A
JPS5234550A JP11066275A JP11066275A JPS5234550A JP S5234550 A JPS5234550 A JP S5234550A JP 11066275 A JP11066275 A JP 11066275A JP 11066275 A JP11066275 A JP 11066275A JP S5234550 A JPS5234550 A JP S5234550A
Authority
JP
Japan
Prior art keywords
waste water
harmless
containing waste
make
chrome containing
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
JP11066275A
Other languages
Japanese (ja)
Inventor
O Okita
Masaru Ohori
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11066275A priority Critical patent/JPS5234550A/en
Publication of JPS5234550A publication Critical patent/JPS5234550A/en
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

PURPOSE: To provide a method and device to treat chrome-containing waste water preventing six-valent chrome from eluting.
COPYRIGHT: (C)1977,JPO&Japio
JP11066275A 1975-09-11 1975-09-11 Method and device for treating chrome containing waste water to make i t harmless Pending JPS5234550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11066275A JPS5234550A (en) 1975-09-11 1975-09-11 Method and device for treating chrome containing waste water to make i t harmless

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11066275A JPS5234550A (en) 1975-09-11 1975-09-11 Method and device for treating chrome containing waste water to make i t harmless

Publications (1)

Publication Number Publication Date
JPS5234550A true JPS5234550A (en) 1977-03-16

Family

ID=14541291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11066275A Pending JPS5234550A (en) 1975-09-11 1975-09-11 Method and device for treating chrome containing waste water to make i t harmless

Country Status (1)

Country Link
JP (1) JPS5234550A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853559A (en) * 1971-11-05 1973-07-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853559A (en) * 1971-11-05 1973-07-27

Similar Documents

Publication Publication Date Title
JPS5341056A (en) Sludge water treatment process
JPS5234550A (en) Method and device for treating chrome containing waste water to make i t harmless
JPS5255259A (en) Apparatus for treating refuse pit sewage water
JPS51119674A (en) A method for treating sludge
JPS51119675A (en) A method for treating sludge
JPS5251756A (en) Method of treating wastewater containing heavy metals
JPS5225450A (en) Method of treating sludge
JPS521957A (en) Process and apparatus for treating sewage water
JPS5226763A (en) Waste water treating apparatus
JPS51145168A (en) Method of treating waste liquid containing formaldehyde
JPS527154A (en) Oily waste water treatment method
JPS5236843A (en) Method for treating water
JPS522055A (en) Method of treating sludge
JPS51120047A (en) Apparatus for treating sewage
JPS51138060A (en) Treating method of waste containing branched polyvalent alcohols
JPS51124050A (en) Treatment method of waste water containing formaldehyde
JPS51131463A (en) A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water
JPS5216863A (en) Treating agent and method for wastewater containing hexa-chromium ions
JPS537973A (en) Process for treating waste water containing vi-valence chromium using
JPS5290157A (en) Waste water treating device
JPS53132171A (en) Process for wastewater treatment
JPS51120056A (en) System for treating waste liquid by active mud method
JPS5216862A (en) Method of treating waste water
JPS5214071A (en) Method of disposal of effluent
JPS537971A (en) Process and apparatus for denitrification using activated sludge