JPS5375196A - Removing method for heavy metals from phosphoric acid solution - Google Patents
Removing method for heavy metals from phosphoric acid solutionInfo
- Publication number
- JPS5375196A JPS5375196A JP14986576A JP14986576A JPS5375196A JP S5375196 A JPS5375196 A JP S5375196A JP 14986576 A JP14986576 A JP 14986576A JP 14986576 A JP14986576 A JP 14986576A JP S5375196 A JPS5375196 A JP S5375196A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- heavy metals
- acid solution
- removing method
- soln
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 title abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14986576A JPS5375196A (en) | 1976-12-15 | 1976-12-15 | Removing method for heavy metals from phosphoric acid solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14986576A JPS5375196A (en) | 1976-12-15 | 1976-12-15 | Removing method for heavy metals from phosphoric acid solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5375196A true JPS5375196A (en) | 1978-07-04 |
| JPS5626605B2 JPS5626605B2 (enrdf_load_stackoverflow) | 1981-06-19 |
Family
ID=15484335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14986576A Granted JPS5375196A (en) | 1976-12-15 | 1976-12-15 | Removing method for heavy metals from phosphoric acid solution |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5375196A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56500492A (enrdf_load_stackoverflow) * | 1979-05-10 | 1981-04-16 | ||
| EP0087065A1 (de) * | 1982-02-12 | 1983-08-31 | Hoechst Aktiengesellschaft | Verfahren zur Verminderung des Schwermetallgehaltes im Rohphosphat |
| EP0638516A1 (de) * | 1993-08-14 | 1995-02-15 | Hoechst Aktiengesellschaft | Verfahren zur Entfernung von Blei und Cadmium aus Phosphorsäure |
| JP2012096972A (ja) * | 2010-11-04 | 2012-05-24 | Univ Of Miyazaki | 畜糞の焼却灰から無機リン化合物を取得する方法 |
| WO2015165481A1 (de) * | 2014-05-02 | 2015-11-05 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur reinigung von roh-phosphorsäure (z.b. mga-säure) durch zugabe von aschen aus abfall-verbrennungsanlagen umfassend die gewinnung von reiner phosphorsäure, kalziumsulfat, wasserlöslichen kalziumhydrogenphosphaten und metallsalz-lösung |
-
1976
- 1976-12-15 JP JP14986576A patent/JPS5375196A/ja active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56500492A (enrdf_load_stackoverflow) * | 1979-05-10 | 1981-04-16 | ||
| EP0087065A1 (de) * | 1982-02-12 | 1983-08-31 | Hoechst Aktiengesellschaft | Verfahren zur Verminderung des Schwermetallgehaltes im Rohphosphat |
| EP0638516A1 (de) * | 1993-08-14 | 1995-02-15 | Hoechst Aktiengesellschaft | Verfahren zur Entfernung von Blei und Cadmium aus Phosphorsäure |
| JP2012096972A (ja) * | 2010-11-04 | 2012-05-24 | Univ Of Miyazaki | 畜糞の焼却灰から無機リン化合物を取得する方法 |
| WO2015165481A1 (de) * | 2014-05-02 | 2015-11-05 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur reinigung von roh-phosphorsäure (z.b. mga-säure) durch zugabe von aschen aus abfall-verbrennungsanlagen umfassend die gewinnung von reiner phosphorsäure, kalziumsulfat, wasserlöslichen kalziumhydrogenphosphaten und metallsalz-lösung |
| JP2018188361A (ja) * | 2014-05-02 | 2018-11-29 | レモンディス アクア ゲーエムベーハ アンド シーオー.ケージー | 精製リン酸、硫酸カルシウム、水溶性リン酸水素カルシウムおよび金属塩溶液の生成を含み、ごみ焼却場に由来する灰を添加することにより(mga酸等の)原料リン酸を精製する方法。 |
| AU2014392293B2 (en) * | 2014-05-02 | 2019-03-28 | Remondis Aqua Gmbh & Co. Kg | Method for purifying raw phosphoric acid (e.g. MGA acid) by adding ashes originating from waste incineration plants, comprising the production of pure phosphoric acid, calcium sulfate, water-soluble calcium hydrogen phosphates and metal salt solution |
| US10329153B2 (en) | 2014-05-02 | 2019-06-25 | Remondis Aqua Gmbh & Co. Kg | Method for purifying raw phosphoric acid (e.g. MGA acid) by adding ashes originating from waste incineration plants, comprising the production of pure phosphoric acid, calcium sulfate, water-soluble calcium hydrogen phosphates and metal salt solution |
| EA032870B1 (ru) * | 2014-05-02 | 2019-07-31 | Ремондис Аква Гмбх Унд Ко. Кг | Способ очистки технической фосфорной кислоты (например, кислоты mga) прибавлением золы из установки для сжигания отходов, включающий получение чистой фосфорной кислоты, сульфата кальция, водорастворимых гидрофосфатов кальция и раствора солей металлов |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5626605B2 (enrdf_load_stackoverflow) | 1981-06-19 |
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