JPS51117197A - Method for generation of the phosphate treated sludge - Google Patents
Method for generation of the phosphate treated sludgeInfo
- 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
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.
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50118935A (en) * | 1974-03-04 | 1975-09-18 |
-
1975
- 1975-04-07 JP JP50042486A patent/JPS5839768B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50118935A (en) * | 1974-03-04 | 1975-09-18 |
Cited By (3)
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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Legal Events
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EXPY | Cancellation because of completion of term |