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JPS5328563A - Method of depolluting hexahydric chromium compounds in industrial wastes - Google Patents

Method of depolluting hexahydric chromium compounds in industrial wastes

Info

Publication number
JPS5328563A
JPS5328563A JP10309276A JP10309276A JPS5328563A JP S5328563 A JPS5328563 A JP S5328563A JP 10309276 A JP10309276 A JP 10309276A JP 10309276 A JP10309276 A JP 10309276A JP S5328563 A JPS5328563 A JP S5328563A
Authority
JP
Japan
Prior art keywords
depolluting
hexahydric
industrial wastes
chromium compounds
chromium
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
JP10309276A
Other languages
Japanese (ja)
Other versions
JPS5422948B2 (en
Inventor
Tomizou Itou
Hirofumi Tanaka
Katsuhiro Suzuki
Kazuyo Miyaji
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.)
Sumitomo Cement Co Ltd
Original Assignee
Sumitomo Cement 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 Sumitomo Cement Co Ltd filed Critical Sumitomo Cement Co Ltd
Priority to JP10309276A priority Critical patent/JPS5328563A/en
Publication of JPS5328563A publication Critical patent/JPS5328563A/en
Publication of JPS5422948B2 publication Critical patent/JPS5422948B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)
JP10309276A 1976-08-31 1976-08-31 Method of depolluting hexahydric chromium compounds in industrial wastes Granted JPS5328563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10309276A JPS5328563A (en) 1976-08-31 1976-08-31 Method of depolluting hexahydric chromium compounds in industrial wastes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10309276A JPS5328563A (en) 1976-08-31 1976-08-31 Method of depolluting hexahydric chromium compounds in industrial wastes

Publications (2)

Publication Number Publication Date
JPS5328563A true JPS5328563A (en) 1978-03-16
JPS5422948B2 JPS5422948B2 (en) 1979-08-10

Family

ID=14344983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10309276A Granted JPS5328563A (en) 1976-08-31 1976-08-31 Method of depolluting hexahydric chromium compounds in industrial wastes

Country Status (1)

Country Link
JP (1) JPS5328563A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03205331A (en) * 1989-06-13 1991-09-06 Hitoshi Hatano Cement admixture
EP0869193A1 (en) * 1997-03-27 1998-10-07 Kawasaki Steel Corporation Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
JP2007014881A (en) * 2005-07-07 2007-01-25 Kajima Corp Recycling of concrete blocks
JP2008272574A (en) * 2007-01-12 2008-11-13 Chugoku Electric Power Co Inc:The Method of suppressing elution of hexavalent chromium and thermal power generation system
JP2011255269A (en) * 2010-06-07 2011-12-22 Kajima Corp Method of insolubilizing hexavalent chromium, and method of detoxifying the same
JP2012024764A (en) * 2011-09-30 2012-02-09 Kajima Corp Reduction treatment method of cement-based turbid water-derived chromium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03205331A (en) * 1989-06-13 1991-09-06 Hitoshi Hatano Cement admixture
EP0869193A1 (en) * 1997-03-27 1998-10-07 Kawasaki Steel Corporation Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
US6336967B1 (en) * 1997-03-27 2002-01-08 Kawasaki Steel Corporation Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
US6521040B2 (en) 1997-03-27 2003-02-18 Kawasaki Steel Corporation Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
CN1112975C (en) * 1997-03-27 2003-07-02 川崎制铁株式会社 Method for treating matter contg. chromium oxides in large scale, and method for utilizing after-treatment matter
JP2007014881A (en) * 2005-07-07 2007-01-25 Kajima Corp Recycling of concrete blocks
JP2008272574A (en) * 2007-01-12 2008-11-13 Chugoku Electric Power Co Inc:The Method of suppressing elution of hexavalent chromium and thermal power generation system
JP2011255269A (en) * 2010-06-07 2011-12-22 Kajima Corp Method of insolubilizing hexavalent chromium, and method of detoxifying the same
JP2012024764A (en) * 2011-09-30 2012-02-09 Kajima Corp Reduction treatment method of cement-based turbid water-derived chromium

Also Published As

Publication number Publication date
JPS5422948B2 (en) 1979-08-10

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