CL2012003052A1 - Procedure for the impoverishment of magnesium and the enrichment of lithium in saline solutions, which includes adding kcl to the solution to be dried by evaporation, which is transformed with the mgcl2 of the solution into potassium carnalite and added as potassium carnalite - Google Patents

Procedure for the impoverishment of magnesium and the enrichment of lithium in saline solutions, which includes adding kcl to the solution to be dried by evaporation, which is transformed with the mgcl2 of the solution into potassium carnalite and added as potassium carnalite

Info

Publication number
CL2012003052A1
CL2012003052A1 CL2012003052A CL2012003052A CL2012003052A1 CL 2012003052 A1 CL2012003052 A1 CL 2012003052A1 CL 2012003052 A CL2012003052 A CL 2012003052A CL 2012003052 A CL2012003052 A CL 2012003052A CL 2012003052 A1 CL2012003052 A1 CL 2012003052A1
Authority
CL
Chile
Prior art keywords
carnalite
potassium
solution
impoverishment
mgcl2
Prior art date
Application number
CL2012003052A
Other languages
Spanish (es)
Inventor
Wolfgang Voigt
Morales Heriberto Rizzo
Jimenez Jaime T Claros
Terceros Luis Ferrufino
Original Assignee
Univ Freiberg Tech Bergakad
Univ Autonoma Tomas Frias
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44209945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2012003052(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Freiberg Tech Bergakad, Univ Autonoma Tomas Frias filed Critical Univ Freiberg Tech Bergakad
Publication of CL2012003052A1 publication Critical patent/CL2012003052A1/en

Links

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
    • C01B35/1045—Oxyacids
    • C01B35/1054—Orthoboric acid
    • C01B35/1081—Preparation by working up other natural sources, e.g. seawater
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/04—Halides
    • 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
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Seasonings (AREA)
  • Medicinal Preparation (AREA)

Abstract

Procedimiento para el empobrecimiento de magnesio y el enriquecimiento de litio en soluciones salinas, que comprende adicionar KCL a la solución que se ha de seguir secando por evaporación, el que se transforma con el MGCL2 de la solución en carnalita potásica y se agrega en forma de carnalita potásica.Procedure for the impoverishment of magnesium and the enrichment of lithium in saline solutions, which includes adding KCL to the solution to be dried by evaporation, which is transformed with the MGCL2 of the solution into potassium carnalite and added as potassium carnalite

CL2012003052A 2010-05-05 2012-10-30 Procedure for the impoverishment of magnesium and the enrichment of lithium in saline solutions, which includes adding kcl to the solution to be dried by evaporation, which is transformed with the mgcl2 of the solution into potassium carnalite and added as potassium carnalite CL2012003052A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010019554 DE102010019554B4 (en) 2010-05-05 2010-05-05 Process for depletion of magnesium and enrichment of lithium in chloridically imprinted salt solutions

Publications (1)

Publication Number Publication Date
CL2012003052A1 true CL2012003052A1 (en) 2013-05-31

Family

ID=44209945

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012003052A CL2012003052A1 (en) 2010-05-05 2012-10-30 Procedure for the impoverishment of magnesium and the enrichment of lithium in saline solutions, which includes adding kcl to the solution to be dried by evaporation, which is transformed with the mgcl2 of the solution into potassium carnalite and added as potassium carnalite

Country Status (4)

Country Link
CN (1) CN103038170B (en)
CL (1) CL2012003052A1 (en)
DE (1) DE102010019554B4 (en)
WO (1) WO2011138389A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011236094B2 (en) 2011-01-20 2012-11-29 Rockwood Lithium Inc. Production of high purity lithium compounds directly from lithium containing brines
DE102015000872A1 (en) 2015-01-23 2016-07-28 K-Utec Ag Salt Technologies Method for recovering lithium chloride
CN110342553B (en) * 2019-07-24 2022-04-29 武汉工程大学 Method for reducing magnesium-lithium ratio in salt lake by auxiliary crystallization and salt drying
CN110372014B (en) 2019-07-30 2020-08-21 中国科学院青海盐湖研究所 Renewable magnesium removing agent and application thereof in preparation of low-magnesium lithium-rich brine
CN110745838A (en) * 2019-10-25 2020-02-04 成都理工大学 CuB23Preparation method of nanoflower
CN113023751B (en) * 2021-05-06 2022-11-08 神华准能资源综合开发有限公司 Method for recovering lithium, sodium, potassium, magnesium and calcium from chloride brine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099528A (en) * 1962-01-10 1963-07-30 Standard Magnesium Corp Inc Recovery of values from natural lake and sea brines
US3268289A (en) * 1962-12-11 1966-08-23 Signal Oil & Gas Co Recovery of lithium from brines
US3536444A (en) * 1969-06-13 1970-10-27 Minera Bayovar Sa Method for separating the components in brine
US4274834A (en) 1979-04-11 1981-06-23 Foote Mineral Company Process for purification of lithium chloride
US4271131A (en) * 1979-04-11 1981-06-02 Foote Mineral Company Production of highly pure lithium chloride from impure brines
US4287163A (en) 1979-05-29 1981-09-01 Saline Processors, Inc. Process for recovering lithium from brine by salting out lithium sulfate monohydrate
US4723962A (en) 1985-02-04 1988-02-09 Lithium Corporation Of America Process for recovering lithium from salt brines
US5389349A (en) 1993-05-24 1995-02-14 Bauman; William C. Recovery of lithium values from brines
US5599516A (en) 1993-05-24 1997-02-04 Fmc Corporation Recovery of lithium values from brines
US7157065B2 (en) * 1998-07-16 2007-01-02 Chemetall Foote Corporation Production of lithium compounds directly from lithium containing brines
US6143260A (en) 1998-07-16 2000-11-07 Chemetall Foote Corporation Method for removing magnesium from brine to yield lithium carbonate
US6547836B1 (en) 1998-11-10 2003-04-15 Sqm Salar S.A. Process for obtaining monohydrated lithium sulfate from natural brines
CN1263678C (en) 2001-10-25 2006-07-12 华欧技术咨询及企划发展有限公司 Method for recovering lithium chloride from brine and installation for carrying out said method
KR100732066B1 (en) * 2006-07-25 2007-06-25 (주)블루오션월드 Method for extracting minerals of high purity from deep ocean water by using low temperature vacuum crystallization
CN101003382A (en) * 2006-10-19 2007-07-25 陈天强 Method for recovering potassium chloride from abandon mine of salt lake
DE102009006668A1 (en) 2009-01-29 2010-08-05 Technische Universität Bergakademie Freiberg Process and apparatus for solar evaporation of salt solutions

Also Published As

Publication number Publication date
WO2011138389A1 (en) 2011-11-10
DE102010019554B4 (en) 2012-11-29
CN103038170A (en) 2013-04-10
CN103038170B (en) 2015-01-21
DE102010019554A1 (en) 2011-11-10
WO2011138389A9 (en) 2012-01-05

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