JPS5245581A - Method of treating waste containing tri- and hexavalent cr by caking - Google Patents

Method of treating waste containing tri- and hexavalent cr by caking

Info

Publication number
JPS5245581A
JPS5245581A JP50121333A JP12133375A JPS5245581A JP S5245581 A JPS5245581 A JP S5245581A JP 50121333 A JP50121333 A JP 50121333A JP 12133375 A JP12133375 A JP 12133375A JP S5245581 A JPS5245581 A JP S5245581A
Authority
JP
Japan
Prior art keywords
hexavalent
waste containing
treating waste
caking
containing tri
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
JP50121333A
Other languages
Japanese (ja)
Inventor
Akira Ariizumi
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP50121333A priority Critical patent/JPS5245581A/en
Publication of JPS5245581A publication Critical patent/JPS5245581A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: In treating waste containing tri-and hexavalent Cr, by using ettringite forming reaction, aluminous sources such as slaked lime, gypsum, Kanto laom, etc. are added to make Cr insoluble and cake it.
COPYRIGHT: (C)1977,JPO&Japio
JP50121333A 1975-10-09 1975-10-09 Method of treating waste containing tri- and hexavalent cr by caking Pending JPS5245581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121333A JPS5245581A (en) 1975-10-09 1975-10-09 Method of treating waste containing tri- and hexavalent cr by caking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121333A JPS5245581A (en) 1975-10-09 1975-10-09 Method of treating waste containing tri- and hexavalent cr by caking

Publications (1)

Publication Number Publication Date
JPS5245581A true JPS5245581A (en) 1977-04-11

Family

ID=14808656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121333A Pending JPS5245581A (en) 1975-10-09 1975-10-09 Method of treating waste containing tri- and hexavalent cr by caking

Country Status (1)

Country Link
JP (1) JPS5245581A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593740A (en) * 1978-12-29 1980-07-16 Taisei Kogyo Kk Continuous automatic powder feeder
JPS5665670A (en) * 1979-10-31 1981-06-03 Nippon Kokan Kk <Nkk> Treatment of industrial waste material with high cao content in fine powder form
WO2000005004A1 (en) * 1998-07-21 2000-02-03 Murakashi Lime Industry Co., Ltd. Hazardous substance-fixing material
JP2005138074A (en) * 2003-11-10 2005-06-02 Kawasaki Heavy Ind Ltd Material obtained by stabilizing waste
JP2010207659A (en) * 2009-03-06 2010-09-24 Yoshino Gypsum Co Ltd Insolubilizing and solidifying material for heavy metal or the like containing calcined gypsum
JP2015097995A (en) * 2013-11-19 2015-05-28 株式会社エコ・プロジェクト ION EXCHANGER INCLUDING PROCESSED SLUDGE PRODUCT CONTAINING ALUMINIUM COMPONENT (Al COMPONENT), MANUFACTURING METHOD OF ION EXCHANGER, AND HARMFUL ELEMENT ION REMOVING AGENT CONTAINING ION EXCHANGER

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121780A (en) * 1973-03-23 1974-11-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121780A (en) * 1973-03-23 1974-11-21

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593740A (en) * 1978-12-29 1980-07-16 Taisei Kogyo Kk Continuous automatic powder feeder
JPS5733256B2 (en) * 1978-12-29 1982-07-16
JPS5665670A (en) * 1979-10-31 1981-06-03 Nippon Kokan Kk <Nkk> Treatment of industrial waste material with high cao content in fine powder form
WO2000005004A1 (en) * 1998-07-21 2000-02-03 Murakashi Lime Industry Co., Ltd. Hazardous substance-fixing material
JP2005138074A (en) * 2003-11-10 2005-06-02 Kawasaki Heavy Ind Ltd Material obtained by stabilizing waste
JP2010207659A (en) * 2009-03-06 2010-09-24 Yoshino Gypsum Co Ltd Insolubilizing and solidifying material for heavy metal or the like containing calcined gypsum
JP2015097995A (en) * 2013-11-19 2015-05-28 株式会社エコ・プロジェクト ION EXCHANGER INCLUDING PROCESSED SLUDGE PRODUCT CONTAINING ALUMINIUM COMPONENT (Al COMPONENT), MANUFACTURING METHOD OF ION EXCHANGER, AND HARMFUL ELEMENT ION REMOVING AGENT CONTAINING ION EXCHANGER

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