JPS538364A - Treating method for sludge containing heavy metals - Google Patents

Treating method for sludge containing heavy metals

Info

Publication number
JPS538364A
JPS538364A JP8333276A JP8333276A JPS538364A JP S538364 A JPS538364 A JP S538364A JP 8333276 A JP8333276 A JP 8333276A JP 8333276 A JP8333276 A JP 8333276A JP S538364 A JPS538364 A JP S538364A
Authority
JP
Japan
Prior art keywords
sludge
heavy metals
treating
gypsum
solidifying
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
JP8333276A
Other languages
Japanese (ja)
Inventor
Hiroyuki Kashitani
Yukio Yamada
Sadaji Hagino
Original Assignee
Seitetsu Kagaku 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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Priority to JP8333276A priority Critical patent/JPS538364A/en
Publication of JPS538364A publication Critical patent/JPS538364A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make harmless the sludge containing heavy metals and to utilize it for the land reclamation, the leveling of ground, etc., by adding cement, gypsum a chelating compound to the above-mentioned sludge, and solidifying the obtained mixture by curing.
COPYRIGHT: (C)1978,JPO&Japio
JP8333276A 1976-07-12 1976-07-12 Treating method for sludge containing heavy metals Pending JPS538364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8333276A JPS538364A (en) 1976-07-12 1976-07-12 Treating method for sludge containing heavy metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8333276A JPS538364A (en) 1976-07-12 1976-07-12 Treating method for sludge containing heavy metals

Publications (1)

Publication Number Publication Date
JPS538364A true JPS538364A (en) 1978-01-25

Family

ID=13799465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8333276A Pending JPS538364A (en) 1976-07-12 1976-07-12 Treating method for sludge containing heavy metals

Country Status (1)

Country Link
JP (1) JPS538364A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584380U (en) * 1978-12-07 1980-06-10
US6388165B1 (en) * 1996-10-22 2002-05-14 Vasanth K. Bhat Method and compositions for stabilization of heavy metals, acid gas removal and pH control in contaminated matrices
JP2014198301A (en) * 2013-03-29 2014-10-23 日本製紙株式会社 Method of treating combustion ash

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584380U (en) * 1978-12-07 1980-06-10
US6388165B1 (en) * 1996-10-22 2002-05-14 Vasanth K. Bhat Method and compositions for stabilization of heavy metals, acid gas removal and pH control in contaminated matrices
JP2014198301A (en) * 2013-03-29 2014-10-23 日本製紙株式会社 Method of treating combustion ash

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