CL2018001626A1 - Remoción de yeso de una solución de la lixiviación. - Google Patents
Remoción de yeso de una solución de la lixiviación.Info
- Publication number
- CL2018001626A1 CL2018001626A1 CL2018001626A CL2018001626A CL2018001626A1 CL 2018001626 A1 CL2018001626 A1 CL 2018001626A1 CL 2018001626 A CL2018001626 A CL 2018001626A CL 2018001626 A CL2018001626 A CL 2018001626A CL 2018001626 A1 CL2018001626 A1 CL 2018001626A1
- Authority
- CL
- Chile
- Prior art keywords
- leaching solution
- cooled
- charged
- loaded
- gypsum
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 9
- 239000011505 plaster Substances 0.000 title abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 5
- 229910052791 calcium Inorganic materials 0.000 abstract 3
- 239000011575 calcium Substances 0.000 abstract 3
- 229910052602 gypsum Inorganic materials 0.000 abstract 3
- 239000010440 gypsum Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
-
- 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
-
- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Se describe un método para remover yeso de un material que contiene calcio, donde el método comprende enfriar una solución de lixiviación cargada que contiene calcio (10) poniendo en contacto indirectamente la solución de lixiviación cargada que contiene calcio (10) con una solución de lixiviación cargada agotada en yeso (11) para obtener una solución de lixiviación cargada enfriada (19). La solución de lixiviación cargada enfriada (19) se enfría en un dispositivo de enfriamiento (13) para obtener una solución de lixiviación cargada enfriada adicional (12). El yeso se precipita a partir de la solución de lixiviación cargada enfriada adicional (12) para obtener la solución de lixiviación cargada agotada en yeso (11).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20155981 | 2015-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2018001626A1 true CL2018001626A1 (es) | 2018-09-28 |
Family
ID=57737745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2018001626A CL2018001626A1 (es) | 2015-12-21 | 2018-06-15 | Remoción de yeso de una solución de la lixiviación. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3394301B1 (es) |
| CL (1) | CL2018001626A1 (es) |
| EA (1) | EA035483B1 (es) |
| ES (1) | ES2761674T3 (es) |
| MX (1) | MX374969B (es) |
| PE (1) | PE20181429A1 (es) |
| WO (1) | WO2017109278A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11708286B2 (en) | 2020-08-19 | 2023-07-25 | Marmon Industrial Water Llc | High rate thickener and eductors therefor |
| FI20245041A1 (en) * | 2024-01-17 | 2025-07-18 | Metso Finland Oy | Precipitation of calcium compounds in liquid extraction systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475771A (en) | 1983-03-28 | 1984-10-09 | Duval Corporation | Cyclic solution mining of borate ores |
| JPS6058230A (ja) * | 1983-09-09 | 1985-04-04 | Babcock Hitachi Kk | 排煙脱硫方法および装置 |
| AU6541800A (en) * | 1999-07-28 | 2001-02-13 | Butts Ash Trust, The | Removal of sulphates from a feedstock |
| FI110268B (fi) | 2001-03-09 | 2002-12-31 | Outokumpu Oy | Menetelmä kalsiumin poistamiseksi sinkkiprosessin sulfaattiliuoksista |
| US20060117908A1 (en) | 2004-12-03 | 2006-06-08 | Virnig Michael J | Processes for recovering metals from ores using organic solvent extraction and aqueous stripping at selected temperature differentials |
| FI123884B (fi) | 2011-11-08 | 2013-11-29 | Outotec Oyj | Menetelmä sulfidisen metallirikasteen liuottamiseksi |
-
2016
- 2016-12-16 WO PCT/FI2016/050886 patent/WO2017109278A1/en not_active Ceased
- 2016-12-16 ES ES16822489T patent/ES2761674T3/es active Active
- 2016-12-16 PE PE2018001144A patent/PE20181429A1/es unknown
- 2016-12-16 EP EP16822489.7A patent/EP3394301B1/en active Active
- 2016-12-16 MX MX2018007358A patent/MX374969B/es active IP Right Grant
- 2016-12-16 EA EA201891237A patent/EA035483B1/ru not_active IP Right Cessation
-
2018
- 2018-06-15 CL CL2018001626A patent/CL2018001626A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EA201891237A1 (ru) | 2018-11-30 |
| MX374969B (es) | 2025-03-06 |
| EP3394301A1 (en) | 2018-10-31 |
| MX2018007358A (es) | 2018-11-09 |
| WO2017109278A1 (en) | 2017-06-29 |
| ES2761674T3 (es) | 2020-05-20 |
| EA035483B1 (ru) | 2020-06-23 |
| EP3394301B1 (en) | 2019-09-25 |
| PE20181429A1 (es) | 2018-09-12 |
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