JPS5218059A - Method of treating chromic acid-containing drainage - Google Patents

Method of treating chromic acid-containing drainage

Info

Publication number
JPS5218059A
JPS5218059A JP50093692A JP9369275A JPS5218059A JP S5218059 A JPS5218059 A JP S5218059A JP 50093692 A JP50093692 A JP 50093692A JP 9369275 A JP9369275 A JP 9369275A JP S5218059 A JPS5218059 A JP S5218059A
Authority
JP
Japan
Prior art keywords
chromic acid
containing drainage
drainage
treating
treating chromic
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
JP50093692A
Other languages
Japanese (ja)
Inventor
Toru Yoshii
Kenji Ueda
Akihiro Sakanishi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP50093692A priority Critical patent/JPS5218059A/en
Publication of JPS5218059A publication Critical patent/JPS5218059A/en
Pending legal-status Critical Current

Links

Landscapes

  • Water Treatment By Electricity Or Magnetism (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

PURPOSE: To recover chromic acid in the form of concentrated liquid from deconcentrated chromic acid-containing drainage and simultaneously reproduce high-valent water without adding any reducing agent to the drainage.
COPYRIGHT: (C)1977,JPO&Japio
JP50093692A 1975-08-02 1975-08-02 Method of treating chromic acid-containing drainage Pending JPS5218059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093692A JPS5218059A (en) 1975-08-02 1975-08-02 Method of treating chromic acid-containing drainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093692A JPS5218059A (en) 1975-08-02 1975-08-02 Method of treating chromic acid-containing drainage

Publications (1)

Publication Number Publication Date
JPS5218059A true JPS5218059A (en) 1977-02-10

Family

ID=14089445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093692A Pending JPS5218059A (en) 1975-08-02 1975-08-02 Method of treating chromic acid-containing drainage

Country Status (1)

Country Link
JP (1) JPS5218059A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852641A (en) * 1971-11-08 1973-07-24
JPS497128A (en) * 1972-05-11 1974-01-22
JPS506160A (en) * 1973-05-19 1975-01-22
JPS5037700A (en) * 1973-08-07 1975-04-08

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852641A (en) * 1971-11-08 1973-07-24
JPS497128A (en) * 1972-05-11 1974-01-22
JPS506160A (en) * 1973-05-19 1975-01-22
JPS5037700A (en) * 1973-08-07 1975-04-08

Similar Documents

Publication Publication Date Title
JPS5367959A (en) Method of treating organic waste water
JPS51113357A (en) Chrome-containing service and waste water treating method
JPS52105573A (en) Treatment of acid washing waste liquid
JPS5225450A (en) Method of treating sludge
JPS51131160A (en) Method of treating waste water
JPS5223851A (en) Drainage disposal process
JPS51127569A (en) Waste water treatment method
JPS51142861A (en) Treating method of waste liquor containing phosphoric acid or phosphat es
JPS5218057A (en) Method of treating drainage
JPS5236843A (en) Method for treating water
JPS5231561A (en) Treatment of water including polyether
JPS51138061A (en) Treating method of waste
JPS521957A (en) Process and apparatus for treating sewage water
JPS5245152A (en) Method of agglomeration treatment of river water
JPS5216859A (en) Method of treating alkali waste water
JPS51135175A (en) Method of treating waste water
JPS5212753A (en) Water clarifier
JPS5211647A (en) Waste water treatment method
JPS524644A (en) Waste water disposal method for color photograph treatment fluid
JPS5230058A (en) Process for removing cod, bod in drainage
JPS51124051A (en) Treatment method of the waste fluid of ferric salt containing heavy me tal
JPS5248271A (en) Method of removing ammonia in water
JPS5236580A (en) Treating method of drained water and waste fluid by electrolysis
JPS5230056A (en) Waste water treatment method
JPS5272098A (en) Treating method of waste liquid in atomic power plant