JPS51117197A - Method for generation of the phosphate treated sludge - Google Patents

Method for generation of the phosphate treated sludge

Info

Publication number
JPS51117197A
JPS51117197A JP50042486A JP4248675A JPS51117197A JP S51117197 A JPS51117197 A JP S51117197A JP 50042486 A JP50042486 A JP 50042486A JP 4248675 A JP4248675 A JP 4248675A JP S51117197 A JPS51117197 A JP S51117197A
Authority
JP
Japan
Prior art keywords
generation
treated sludge
phosphate treated
phosphate
efficently
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
JP50042486A
Other languages
Japanese (ja)
Other versions
JPS5839768B2 (en
Inventor
Toshihiro Okai
Yutaka Wada
Tetsuo Kishimoto
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.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint 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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Priority to JP50042486A priority Critical patent/JPS5839768B2/en
Publication of JPS51117197A publication Critical patent/JPS51117197A/en
Publication of JPS5839768B2 publication Critical patent/JPS5839768B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE:To react sludge containing iron, zinc, nickel etc., which are produced by chemical treatment with phosphate, with alkali and to collect the separated phosphate and heavy metals efficently for their reuse.
JP50042486A 1975-04-07 1975-04-07 Rinsan Enshiyori Ritsuji no Saisei Shiorihouhou Expired JPS5839768B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042486A JPS5839768B2 (en) 1975-04-07 1975-04-07 Rinsan Enshiyori Ritsuji no Saisei Shiorihouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042486A JPS5839768B2 (en) 1975-04-07 1975-04-07 Rinsan Enshiyori Ritsuji no Saisei Shiorihouhou

Publications (2)

Publication Number Publication Date
JPS51117197A true JPS51117197A (en) 1976-10-15
JPS5839768B2 JPS5839768B2 (en) 1983-09-01

Family

ID=12637382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042486A Expired JPS5839768B2 (en) 1975-04-07 1975-04-07 Rinsan Enshiyori Ritsuji no Saisei Shiorihouhou

Country Status (1)

Country Link
JP (1) JPS5839768B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428795A (en) * 1977-08-09 1979-03-03 Central Glass Co Ltd Process for purifying aqueous solution of phosphate
JP2007146221A (en) * 2005-11-28 2007-06-14 Nippon Parkerizing Co Ltd Method for manufacturing material provided with phosphate coating film

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2114297A1 (en) * 1993-01-29 1994-07-30 Tadashi Nishino Method for dissolving sludge and recovering constituents therefrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118935A (en) * 1974-03-04 1975-09-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118935A (en) * 1974-03-04 1975-09-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428795A (en) * 1977-08-09 1979-03-03 Central Glass Co Ltd Process for purifying aqueous solution of phosphate
JPS5811365B2 (en) * 1977-08-09 1983-03-02 セントラル硝子株式会社 Purification method of phosphate aqueous solution
JP2007146221A (en) * 2005-11-28 2007-06-14 Nippon Parkerizing Co Ltd Method for manufacturing material provided with phosphate coating film

Also Published As

Publication number Publication date
JPS5839768B2 (en) 1983-09-01

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