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JPS5297369A - Treatment of waste containing chromium and equipment - Google Patents

Treatment of waste containing chromium and equipment

Info

Publication number
JPS5297369A
JPS5297369A JP1397176A JP1397176A JPS5297369A JP S5297369 A JPS5297369 A JP S5297369A JP 1397176 A JP1397176 A JP 1397176A JP 1397176 A JP1397176 A JP 1397176A JP S5297369 A JPS5297369 A JP S5297369A
Authority
JP
Japan
Prior art keywords
waste containing
containing chromium
chromium
treatment
equipment
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
JP1397176A
Other languages
Japanese (ja)
Inventor
Junichi Saito
Kunio Kishigami
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 Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP1397176A priority Critical patent/JPS5297369A/en
Publication of JPS5297369A publication Critical patent/JPS5297369A/en
Pending legal-status Critical Current

Links

Landscapes

  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

PURPOSE: To treat waste containing chromium in safety and inexpensively by subjecting a kneaded mixture of granular waste containing chromium with addition of granular carbon and water gas reaction in fluidized bed by use of fluidizing air at high temperature, chromium (VI) being reduced to chromium (III).
COPYRIGHT: (C)1977,JPO&Japio
JP1397176A 1976-02-13 1976-02-13 Treatment of waste containing chromium and equipment Pending JPS5297369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1397176A JPS5297369A (en) 1976-02-13 1976-02-13 Treatment of waste containing chromium and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1397176A JPS5297369A (en) 1976-02-13 1976-02-13 Treatment of waste containing chromium and equipment

Publications (1)

Publication Number Publication Date
JPS5297369A true JPS5297369A (en) 1977-08-16

Family

ID=11848098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1397176A Pending JPS5297369A (en) 1976-02-13 1976-02-13 Treatment of waste containing chromium and equipment

Country Status (1)

Country Link
JP (1) JPS5297369A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128879A (en) * 1976-04-23 1977-10-28 Daiichi Nenryo Kogyo Method of nonnpolluting sludge containing chromium
JPS54136084U (en) * 1978-03-14 1979-09-20
WO1998049355A1 (en) * 1997-04-28 1998-11-05 Kaszas Savos Melania Process and device for recovering raw materials from waste and residues
WO2005105306A3 (en) * 2004-04-30 2006-01-05 Basell Polyolefine Gmbh Process for the reduction and safe disposal of an activated chromium oxide catalyst
JP2009030893A (en) * 2007-07-27 2009-02-12 Takuma Co Ltd Combustion method for suppressing formation of hexavalent chromium from fuel including chromium

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128879A (en) * 1976-04-23 1977-10-28 Daiichi Nenryo Kogyo Method of nonnpolluting sludge containing chromium
JPS54136084U (en) * 1978-03-14 1979-09-20
WO1998049355A1 (en) * 1997-04-28 1998-11-05 Kaszas Savos Melania Process and device for recovering raw materials from waste and residues
WO2005105306A3 (en) * 2004-04-30 2006-01-05 Basell Polyolefine Gmbh Process for the reduction and safe disposal of an activated chromium oxide catalyst
JP2007535399A (en) * 2004-04-30 2007-12-06 バセル ポリオレフィン ジーエムビーエイチ Method for reducing activated chromium oxide catalyst
US7407591B2 (en) 2004-04-30 2008-08-05 Basell Polyolefine Gmbh Process for the reduction of activated chromium oxide catalyst
JP2009030893A (en) * 2007-07-27 2009-02-12 Takuma Co Ltd Combustion method for suppressing formation of hexavalent chromium from fuel including chromium

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