JPS5314161A - Treating method and apparatus for incinerated ash contained chromium - Google Patents

Treating method and apparatus for incinerated ash contained chromium

Info

Publication number
JPS5314161A
JPS5314161A JP8811776A JP8811776A JPS5314161A JP S5314161 A JPS5314161 A JP S5314161A JP 8811776 A JP8811776 A JP 8811776A JP 8811776 A JP8811776 A JP 8811776A JP S5314161 A JPS5314161 A JP S5314161A
Authority
JP
Japan
Prior art keywords
incinerated ash
treating method
ash contained
chromium
contained 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.)
Pending
Application number
JP8811776A
Other languages
Japanese (ja)
Inventor
Junichi Saito
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 JP8811776A priority Critical patent/JPS5314161A/en
Publication of JPS5314161A publication Critical patent/JPS5314161A/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)

Abstract

PURPOSE: To reduce hexa-valent chromium to harmless tri-valent chromium compound, by passing incinerated ash, contained chromium, through reducing atmosphere of treating vessel in the incinerator and cooling exhausted gas and preventing reoxidation and then, discharging it.
COPYRIGHT: (C)1978,JPO&Japio
JP8811776A 1976-07-26 1976-07-26 Treating method and apparatus for incinerated ash contained chromium Pending JPS5314161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8811776A JPS5314161A (en) 1976-07-26 1976-07-26 Treating method and apparatus for incinerated ash contained chromium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8811776A JPS5314161A (en) 1976-07-26 1976-07-26 Treating method and apparatus for incinerated ash contained chromium

Publications (1)

Publication Number Publication Date
JPS5314161A true JPS5314161A (en) 1978-02-08

Family

ID=13933940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8811776A Pending JPS5314161A (en) 1976-07-26 1976-07-26 Treating method and apparatus for incinerated ash contained chromium

Country Status (1)

Country Link
JP (1) JPS5314161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209085A (en) * 1985-03-09 1986-09-17 Kanto Tokushu Seiko Kk Treatment of industrial waste

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209085A (en) * 1985-03-09 1986-09-17 Kanto Tokushu Seiko Kk Treatment of industrial waste
JPH0358792B2 (en) * 1985-03-09 1991-09-06 Kanto Special Steel Works Ltd

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