JPS52152655A - Process for treating waste water containing heavy metals - Google Patents

Process for treating waste water containing heavy metals

Info

Publication number
JPS52152655A
JPS52152655A JP6877976A JP6877976A JPS52152655A JP S52152655 A JPS52152655 A JP S52152655A JP 6877976 A JP6877976 A JP 6877976A JP 6877976 A JP6877976 A JP 6877976A JP S52152655 A JPS52152655 A JP S52152655A
Authority
JP
Japan
Prior art keywords
waste water
water containing
heavy metals
containing heavy
treating waste
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
JP6877976A
Other languages
Japanese (ja)
Other versions
JPS5854634B2 (en
Inventor
Nobuaki Nakajima
Takashi Watanabe
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 Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP51068779A priority Critical patent/JPS5854634B2/en
Publication of JPS52152655A publication Critical patent/JPS52152655A/en
Publication of JPS5854634B2 publication Critical patent/JPS5854634B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)

Abstract

PURPOSE: To prevent re-elution of harmful materials, by adding a sulfate salt and a slaked lime to washing water in which heavy metallic ions are dissolved so as to produce a sladge. The sludge is dried and thereafter is solidified by addition of water.
COPYRIGHT: (C)1977,JPO&Japio
JP51068779A 1976-06-14 1976-06-14 Treatment method for wastewater containing heavy metals Expired JPS5854634B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51068779A JPS5854634B2 (en) 1976-06-14 1976-06-14 Treatment method for wastewater containing heavy metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51068779A JPS5854634B2 (en) 1976-06-14 1976-06-14 Treatment method for wastewater containing heavy metals

Publications (2)

Publication Number Publication Date
JPS52152655A true JPS52152655A (en) 1977-12-19
JPS5854634B2 JPS5854634B2 (en) 1983-12-06

Family

ID=13383551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51068779A Expired JPS5854634B2 (en) 1976-06-14 1976-06-14 Treatment method for wastewater containing heavy metals

Country Status (1)

Country Link
JP (1) JPS5854634B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147172A (en) * 1978-05-11 1979-11-17 Nippon Sheet Glass Co Ltd Treatment of waste containing lead
EP0743280A1 (en) * 1995-05-16 1996-11-20 The Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147172A (en) * 1978-05-11 1979-11-17 Nippon Sheet Glass Co Ltd Treatment of waste containing lead
EP0743280A1 (en) * 1995-05-16 1996-11-20 The Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions

Also Published As

Publication number Publication date
JPS5854634B2 (en) 1983-12-06

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