ES518898A0 - Procedimiento para la eliminacion de iones de metales pesados, especialmente de iones de cadmio, cobre, plomo y mercurio, a partir de acido fosforico de procedimiento en humedo. - Google Patents
Procedimiento para la eliminacion de iones de metales pesados, especialmente de iones de cadmio, cobre, plomo y mercurio, a partir de acido fosforico de procedimiento en humedo.Info
- Publication number
- ES518898A0 ES518898A0 ES518898A ES518898A ES518898A0 ES 518898 A0 ES518898 A0 ES 518898A0 ES 518898 A ES518898 A ES 518898A ES 518898 A ES518898 A ES 518898A ES 518898 A0 ES518898 A0 ES 518898A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- ions
- phosphoric acid
- copper
- lead
- 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 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052793 cadmium Inorganic materials 0.000 title abstract 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 title abstract 2
- 239000010949 copper Substances 0.000 title abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 title abstract 2
- 150000002500 ions Chemical class 0.000 title abstract 2
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 3
- 239000003463 adsorbent Substances 0.000 abstract 3
- 150000002148 esters Chemical class 0.000 abstract 3
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- -1 mercury ions Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823202658 DE3202658A1 (de) | 1982-01-28 | 1982-01-28 | Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8308805A1 ES8308805A1 (es) | 1983-10-16 |
| ES518898A0 true ES518898A0 (es) | 1983-10-16 |
Family
ID=6154086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES518898A Granted ES518898A0 (es) | 1982-01-28 | 1983-01-11 | Procedimiento para la eliminacion de iones de metales pesados, especialmente de iones de cadmio, cobre, plomo y mercurio, a partir de acido fosforico de procedimiento en humedo. |
Country Status (13)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327394A1 (de) * | 1982-05-18 | 1985-02-14 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zum entfernen von cadmium aus sauren, insbesondere p(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)-haltigen loesungen |
| IL69100A (en) * | 1982-07-21 | 1986-11-30 | Hoechst Ag | Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid |
| DE3342211A1 (de) * | 1983-11-23 | 1985-05-30 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur extraktion von cadmium aus sauren loesungen |
| FR2557090B1 (fr) * | 1983-12-23 | 1986-04-11 | Pechiney Uranium | Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium |
| DE3434611A1 (de) * | 1984-09-21 | 1986-04-03 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von phosphorsaeure |
| US4978511A (en) * | 1985-01-03 | 1990-12-18 | Union Oil Company Of California | Methods for selectively recovering vanadium from phosphoric acid and vanadium sources |
| US4851199A (en) * | 1985-01-03 | 1989-07-25 | Union Oil Company Of California | Methods for recovering vanadium from phosphoric acid and vanadium sources |
| DE3502215A1 (de) * | 1985-01-24 | 1986-07-24 | Hoechst Ag | Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte |
| DE3522822A1 (de) * | 1985-06-26 | 1987-01-02 | Hoechst Ag | Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren |
| US4721605A (en) * | 1985-07-24 | 1988-01-26 | American Cyanamid Company | Selective removal of metals from aqueous solutions with dithiophosphinic acids |
| DE3806822A1 (de) * | 1988-03-03 | 1989-09-14 | Hoechst Ag | Kontinuierliches verfahren zur vollstaendigen entferung organischer verunreinigungen und vollstaendiger entfaerbung vorgereinigter nassphosphorsaeure |
| NO164768C (no) * | 1988-03-04 | 1990-11-14 | Norsk Hydro As | Fremgangsmaate for fjerning av tungmetaller, spesielt kadmium, fra fosforsyreholdige loesninger. |
| IL85751A (en) * | 1988-03-16 | 1991-12-15 | Negev Phosphates Ltd | Method for the removal of heavy metal ions from phosphoric acid |
| DE3913853A1 (de) * | 1989-04-27 | 1990-10-31 | Hoechst Ag | Verfahren zur aufarbeitung von phosphorsaeure |
| DE4010778A1 (de) * | 1989-05-26 | 1990-11-29 | Budenheim Rud A Oetker Chemie | Verbessertes verfahren zum entfernen von cadmium-ionen aus nassverfahrensphosphorsaeure |
| ES2020138A6 (es) * | 1990-04-27 | 1991-07-16 | Ercros Sa | Procedimiento de eliminacion de cadmio del acido fosforico. |
| FR2740361B1 (fr) * | 1995-10-31 | 1997-12-26 | Rhone Poulenc Chimie | Agent d'elimination des metaux lourds comprenant un compose soufre |
| US20040179984A1 (en) * | 2003-03-13 | 2004-09-16 | Nagaraj D. R. | Process for removing metal impurities from wet process phosphoric acid and compositions thereof |
| PL3691992T3 (pl) | 2017-10-08 | 2022-10-24 | Cytec Industries Inc. | Sposoby usuwania metali ciężkich z roztworów kwasu fosforowego |
| CN115427164A (zh) * | 2020-06-16 | 2022-12-02 | 雅苒国际集团 | 使用絮凝剂从含磷酸组合物中去除重金属的方法 |
| EP4298053A4 (en) * | 2021-02-25 | 2025-04-30 | Jesa Technologies LLC | METHOD FOR REMOVING HEAVY METALS IN THE MANUFACTURE OF PHOSPHORIC ACID |
| WO2024047228A1 (en) | 2022-09-02 | 2024-03-07 | Cytec Industries Inc. | Reagents and processes for removing heavy metals from phosphoric acid solutions |
| WO2024105263A1 (en) | 2022-11-17 | 2024-05-23 | Cytec Industries Inc. | Compositions and processes for removing heavy metals from phosphoric acid containing streams |
| FR3146604A1 (fr) | 2023-03-16 | 2024-09-20 | Universite Mohammed VI Polytechnique | Procédé de traitement de l’acide phosphorique par flottation ionique |
| WO2024256668A1 (en) | 2023-06-15 | 2024-12-19 | Cytec Industries Inc. | Heavy metals removal from phosphoric acid containing streams |
| FR3151032A1 (fr) | 2023-07-12 | 2025-01-17 | Universite Mohammed VI Polytechnique | Procédé d’élimination de métaux lourds contenus dans les solutions d’acide phosphorique |
| CN120423507A (zh) * | 2025-06-26 | 2025-08-05 | 铁岭选矿药剂有限公司 | 一种磷酸中重金属镉的脱除剂及脱除方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226791A (en) * | 1978-11-30 | 1980-10-07 | Berol Kemi Ab | Method and a reagent mixture for removing metal ions from an aqueous solution by means of liquid-liquid extraction |
| LU80676A1 (fr) * | 1978-12-19 | 1980-07-21 | Metallurgie Hoboken | Procede pour enlever des agents salissants de l'acide phosphorique |
| SU791592A1 (ru) * | 1979-03-06 | 1980-12-30 | Казахский Научно-Исследовательский И Проектный Институт Фосфорной Промышленности | Способ очистки фосфорной кислоты от молибдена |
| US4256570A (en) * | 1979-03-19 | 1981-03-17 | International Minerals & Chemical Corporation | Purification of phosphoric acid |
| SE418845B (sv) * | 1979-05-10 | 1981-06-29 | Boliden Ab | Forfarande for rening av vatprocessfosforsyra |
| FR2462481A1 (fr) * | 1979-07-30 | 1981-02-13 | British Petroleum Co | Procede d'extraction liquide-liquide de metaux en solution aqueuse au moyen de derives organophosphores |
-
1982
- 1982-01-28 DE DE19823202658 patent/DE3202658A1/de not_active Withdrawn
- 1982-12-28 IL IL67583A patent/IL67583A/xx not_active IP Right Cessation
- 1982-12-31 CA CA000418811A patent/CA1195824A/en not_active Expired
-
1983
- 1983-01-03 US US06/455,252 patent/US4452768A/en not_active Expired - Fee Related
- 1983-01-11 ES ES518898A patent/ES518898A0/es active Granted
- 1983-01-18 EP EP83100377A patent/EP0085344B1/de not_active Expired
- 1983-01-18 AT AT83100377T patent/ATE18382T1/de active
- 1983-01-18 DE DE8383100377T patent/DE3362369D1/de not_active Expired
- 1983-01-25 JP JP58009477A patent/JPS58130109A/ja active Granted
- 1983-01-26 FI FI830270A patent/FI68388C/fi not_active IP Right Cessation
- 1983-01-27 ZA ZA83530A patent/ZA83530B/xx unknown
- 1983-01-27 MX MX196061A patent/MX157091A/es unknown
- 1983-01-27 TR TR21442A patent/TR21442A/xx unknown
- 1983-01-27 BR BR8300409A patent/BR8300409A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58130109A (ja) | 1983-08-03 |
| IL67583A0 (en) | 1983-05-15 |
| DE3202658A1 (de) | 1983-08-04 |
| JPS6310086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-03 |
| FI830270L (fi) | 1983-07-29 |
| IL67583A (en) | 1986-04-29 |
| FI68388C (fi) | 1985-09-10 |
| ES8308805A1 (es) | 1983-10-16 |
| US4452768A (en) | 1984-06-05 |
| DE3362369D1 (en) | 1986-04-10 |
| FI68388B (fi) | 1985-05-31 |
| ATE18382T1 (de) | 1986-03-15 |
| CA1195824A (en) | 1985-10-29 |
| BR8300409A (pt) | 1983-11-01 |
| FI830270A0 (fi) | 1983-01-26 |
| MX157091A (es) | 1988-10-27 |
| EP0085344B1 (de) | 1986-03-05 |
| EP0085344A3 (en) | 1984-04-04 |
| EP0085344A2 (de) | 1983-08-10 |
| TR21442A (tr) | 1984-06-04 |
| ZA83530B (en) | 1983-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |