JPS52152651A - Process for treating waste containing chromium of vi-valency - Google Patents

Process for treating waste containing chromium of vi-valency

Info

Publication number
JPS52152651A
JPS52152651A JP6916576A JP6916576A JPS52152651A JP S52152651 A JPS52152651 A JP S52152651A JP 6916576 A JP6916576 A JP 6916576A JP 6916576 A JP6916576 A JP 6916576A JP S52152651 A JPS52152651 A JP S52152651A
Authority
JP
Japan
Prior art keywords
valency
waste containing
containing chromium
treating waste
chromium oxide
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
JP6916576A
Other languages
Japanese (ja)
Inventor
Yoshinao Hirano
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP6916576A priority Critical patent/JPS52152651A/en
Publication of JPS52152651A publication Critical patent/JPS52152651A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

PURPOSE: To form an insoluble compound of chromium oxide not caused by reduction and to contemplate economical treatment of a waste containing chromium oxide of 6-valency by setting with a hydraulic cement material after addition of a solution of barium salt to the waste containing chromium of 6-valency.
COPYRIGHT: (C)1977,JPO&Japio
JP6916576A 1976-06-12 1976-06-12 Process for treating waste containing chromium of vi-valency Pending JPS52152651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6916576A JPS52152651A (en) 1976-06-12 1976-06-12 Process for treating waste containing chromium of vi-valency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6916576A JPS52152651A (en) 1976-06-12 1976-06-12 Process for treating waste containing chromium of vi-valency

Publications (1)

Publication Number Publication Date
JPS52152651A true JPS52152651A (en) 1977-12-19

Family

ID=13394814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6916576A Pending JPS52152651A (en) 1976-06-12 1976-06-12 Process for treating waste containing chromium of vi-valency

Country Status (1)

Country Link
JP (1) JPS52152651A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135884A (en) * 1977-04-30 1978-11-27 Nichireki Chem Ind Co Ltd Treating method for slag containing chromium
JPS53135883A (en) * 1977-04-30 1978-11-27 Nichireki Chem Ind Co Ltd Treating method for incinerated ash containing chromium
JPS55165195A (en) * 1979-06-09 1980-12-23 Chichibu Cement Co Ltd Solidification treating material of waste substance containing hexavalent chromium
EP1215176A1 (en) * 2000-12-13 2002-06-19 Institute Of Nuclear Energy Research, Taiwan, R.O.C. Method for liquid chromate ion and oxy-metal ions removal and stabilization
JP2021151947A (en) * 2020-03-18 2021-09-30 昌敏 遠藤 Method for producing inorganic industrial waste recycled product

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128344A (en) * 1974-09-03 1976-03-10 Ube Industries Odei no kokeikahoho
JPS5162186A (en) * 1974-11-29 1976-05-29 Nichireki Chem Ind Co Odeino shorihoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128344A (en) * 1974-09-03 1976-03-10 Ube Industries Odei no kokeikahoho
JPS5162186A (en) * 1974-11-29 1976-05-29 Nichireki Chem Ind Co Odeino shorihoho

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135884A (en) * 1977-04-30 1978-11-27 Nichireki Chem Ind Co Ltd Treating method for slag containing chromium
JPS53135883A (en) * 1977-04-30 1978-11-27 Nichireki Chem Ind Co Ltd Treating method for incinerated ash containing chromium
JPS5715952B2 (en) * 1977-04-30 1982-04-02
JPS5715951B2 (en) * 1977-04-30 1982-04-02
JPS55165195A (en) * 1979-06-09 1980-12-23 Chichibu Cement Co Ltd Solidification treating material of waste substance containing hexavalent chromium
EP1215176A1 (en) * 2000-12-13 2002-06-19 Institute Of Nuclear Energy Research, Taiwan, R.O.C. Method for liquid chromate ion and oxy-metal ions removal and stabilization
JP2021151947A (en) * 2020-03-18 2021-09-30 昌敏 遠藤 Method for producing inorganic industrial waste recycled product

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