ES2146386T3 - Procedimiento de obtencion de sal, en especial de cloruro de potasio, por lixiviacion y enfriamiento de la solucion. - Google Patents
Procedimiento de obtencion de sal, en especial de cloruro de potasio, por lixiviacion y enfriamiento de la solucion.Info
- Publication number
- ES2146386T3 ES2146386T3 ES96902329T ES96902329T ES2146386T3 ES 2146386 T3 ES2146386 T3 ES 2146386T3 ES 96902329 T ES96902329 T ES 96902329T ES 96902329 T ES96902329 T ES 96902329T ES 2146386 T3 ES2146386 T3 ES 2146386T3
- Authority
- ES
- Spain
- Prior art keywords
- solution
- leaching
- procedure
- cooling
- potassium chloride
- 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.)
- Expired - Lifetime
Links
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 title abstract 4
- 238000002386 leaching Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000011164 potassium chloride Nutrition 0.000 title abstract 2
- 239000001103 potassium chloride Substances 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 150000004677 hydrates Chemical class 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 239000012047 saturated solution 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
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/12—Borates
- C01B35/121—Borates of alkali metal
- C01B35/122—Sodium tetraborates; Hydrates thereof, e.g. borax
- C01B35/123—Preparation from boron ores or other borates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
Abstract
LA INVENCION CONSISTE EN UN PROCEDIMIENTO PARA OBTENER SAL, EN ESPECIAL CLORURO POTASICO, POR LIXIVIACION DE UNA FORMACION SALIFERA MEDIANTE INYECCION DE UNA SOLUCION SALADA, Y DE SEPARACION DE LAS SALES DE LA SOLUCION SATURADA POR ENFRIAMIENTO DE DICHA SOLUCION A LA TEMPERATURA DEL PUNTO EUTECTICO, CON RECICLADO DE LOS HIDRATOS Y LAS MEZCLAS DE CRISTALES, SEPARACION DE LOS CRISTALES Y REINYECCION DE LA SOLUCION SALADA RESTANTE.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9501787A FR2730719B1 (fr) | 1995-02-16 | 1995-02-16 | Procede d'obtention de sel, notamment de chlorure de potassium par lixiviation et refroidissement de la solution |
| CA002237425A CA2237425C (fr) | 1995-02-16 | 1996-02-02 | Procede d'obtention de sel, notamment de chlorure de potassium, par lixiviation et refroidissement de la solution |
| PCT/FR1996/000178 WO1996025360A1 (fr) | 1995-02-16 | 1996-02-02 | Procede d'obtention de sel, notamment de chlorure de potassium, par lixiviation et refroidissement de la solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2146386T3 true ES2146386T3 (es) | 2000-08-01 |
Family
ID=25680200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96902329T Expired - Lifetime ES2146386T3 (es) | 1995-02-16 | 1996-02-02 | Procedimiento de obtencion de sal, en especial de cloruro de potasio, por lixiviacion y enfriamiento de la solucion. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0827487B1 (es) |
| AU (1) | AU4668096A (es) |
| CA (1) | CA2237425C (es) |
| DE (1) | DE69607610T2 (es) |
| ES (1) | ES2146386T3 (es) |
| FR (1) | FR2730719B1 (es) |
| WO (1) | WO1996025360A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8771380B2 (en) | 2008-07-22 | 2014-07-08 | Akzo Nobel N.V. | Sodium chloride production process |
| WO2010020872A1 (en) * | 2008-08-22 | 2010-02-25 | University Of Cape Town | Method of separating components out of a eutectic solution |
| EP2349928B1 (en) | 2008-11-03 | 2017-05-31 | Akzo Nobel N.V. | Sodium chloride production process |
| RU2414423C1 (ru) * | 2009-07-13 | 2011-03-20 | Закрытое акционерное общество ВНИИ Галургии (ЗАО ВНИИ Галургии) | Способ переработки калийсодержащих руд |
| RU2457180C2 (ru) * | 2010-11-09 | 2012-07-27 | Закрытое акционерное общество ВНИИ Галургии (ЗАО ВНИИ Галургии) | Способ получения хлорида калия |
| CN115140750A (zh) * | 2022-06-14 | 2022-10-04 | 浙江世贝恩环保工程有限公司 | 一种从飞灰水洗混盐废水中分类提取单一氯盐溶液的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1570444A (es) * | 1967-10-05 | 1969-06-13 | ||
| US3994531A (en) * | 1971-09-03 | 1976-11-30 | Continental Oil Company | Method of solution mining potassium chloride from subterranean deposits |
| US4239287A (en) * | 1979-02-01 | 1980-12-16 | Ppg Industries Canada, Ltd. | Solution mining potassium chloride from heated subterranean cavities |
| JPS5673620A (en) * | 1979-11-19 | 1981-06-18 | Tokuyama Soda Co Ltd | Separation of sodium sulfate and sodium chloride from mixed solution of sodium chloride and sodium sulfate |
| US4334885A (en) * | 1980-10-20 | 1982-06-15 | International Minerals & Chemical Corp. | Production of potassium chloride from langbeinite |
| FR2579623B1 (fr) * | 1985-03-28 | 1987-05-15 | Alsace Mines Potasse | Procede dit de traitement des minerais carnallitiques |
-
1995
- 1995-02-16 FR FR9501787A patent/FR2730719B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-02 WO PCT/FR1996/000178 patent/WO1996025360A1/fr not_active Ceased
- 1996-02-02 DE DE69607610T patent/DE69607610T2/de not_active Expired - Fee Related
- 1996-02-02 EP EP96902329A patent/EP0827487B1/fr not_active Expired - Lifetime
- 1996-02-02 ES ES96902329T patent/ES2146386T3/es not_active Expired - Lifetime
- 1996-02-02 AU AU46680/96A patent/AU4668096A/en not_active Abandoned
- 1996-02-02 CA CA002237425A patent/CA2237425C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0827487B1 (fr) | 2000-04-05 |
| WO1996025360A1 (fr) | 1996-08-22 |
| FR2730719A1 (fr) | 1996-08-23 |
| AU4668096A (en) | 1996-09-04 |
| DE69607610D1 (de) | 2000-05-11 |
| CA2237425A1 (fr) | 1996-08-22 |
| EP0827487A1 (fr) | 1998-03-11 |
| FR2730719B1 (fr) | 1997-06-20 |
| DE69607610T2 (de) | 2001-06-13 |
| CA2237425C (fr) | 2001-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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