DK3504360T3 - Fremgangsmåder til behandling af vandige sammensætninger omfattende litiumsulfat og svovlsyre - Google Patents

Fremgangsmåder til behandling af vandige sammensætninger omfattende litiumsulfat og svovlsyre Download PDF

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Publication number
DK3504360T3
DK3504360T3 DK17842498.2T DK17842498T DK3504360T3 DK 3504360 T3 DK3504360 T3 DK 3504360T3 DK 17842498 T DK17842498 T DK 17842498T DK 3504360 T3 DK3504360 T3 DK 3504360T3
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DK
Denmark
Prior art keywords
procedures
treatment
sulfuric acid
compositions including
lithium sulfate
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DK17842498.2T
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English (en)
Inventor
Guy Bourassa
Nicolas Laroche
Bertin Ouellet
Clive Brereton
Steven Buchi
Tsuki Naka
Jean-François Magnan
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Nemaska Lithium Inc
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Publication of DK3504360T3 publication Critical patent/DK3504360T3/da

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/06—Sulfates; Sulfites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0077—Screening for crystallisation conditions or for crystal forms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/02—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent
    • C30B7/04—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent using aqueous solvents

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Secondary Cells (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Removal Of Specific Substances (AREA)
DK17842498.2T 2016-08-26 2017-08-28 Fremgangsmåder til behandling af vandige sammensætninger omfattende litiumsulfat og svovlsyre DK3504360T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662380056P 2016-08-26 2016-08-26
CA2940509A CA2940509A1 (en) 2016-08-26 2016-08-26 Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
PCT/CA2017/051007 WO2018035618A1 (en) 2016-08-26 2017-08-28 Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid

Publications (1)

Publication Number Publication Date
DK3504360T3 true DK3504360T3 (da) 2021-08-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK17842498.2T DK3504360T3 (da) 2016-08-26 2017-08-28 Fremgangsmåder til behandling af vandige sammensætninger omfattende litiumsulfat og svovlsyre

Country Status (15)

Country Link
US (2) US11083978B2 (da)
EP (1) EP3504360B1 (da)
JP (1) JP6825082B2 (da)
KR (1) KR102266697B1 (da)
CN (2) CN113149040A (da)
AU (2) AU2017315337B2 (da)
CA (4) CA2940509A1 (da)
CL (1) CL2019000483A1 (da)
DK (1) DK3504360T3 (da)
ES (1) ES2882337T3 (da)
HR (1) HRP20211184T1 (da)
PL (1) PL3504360T3 (da)
PT (1) PT3504360T (da)
RS (1) RS62169B1 (da)
WO (1) WO2018035618A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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CA3109808A1 (en) 2012-05-30 2013-12-05 Nemaska Lithium Inc. System for preparing lithium carbonate from lithium hydroxide
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CA2996154C (en) 2013-10-23 2023-02-07 Nemaska Lithium Inc. Process for preparing lithium hydroxide via two electrochemical cells
EP3492632B1 (en) 2014-02-24 2020-12-09 Nemaska Lithium Inc. Methods for treating lithium-containing materials
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
CA3083136C (en) 2017-11-22 2022-04-12 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US11931701B2 (en) 2021-08-06 2024-03-19 Lithium Ark Holding B.V. Production of lithium hydroxide and lithium carbonate
AU2022457154A1 (en) * 2022-05-02 2024-06-20 Sociedad Quimica Y Minera De Chile S.A. Process for obtaining lithium sulfate monohydrate by leaching from a lithium sulfate concentrate, with the objective of obtaining a high-grade lithium sulfate monohydrate ore with low impurity contents associated with potassium, magnesium and boron

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AU2020257064B2 (en) 2022-09-15
CA2940509A1 (en) 2018-02-26
CA3215277A1 (en) 2018-03-01
AU2020257064A1 (en) 2020-11-19
ES2882337T3 (es) 2021-12-01
CN113149040A (zh) 2021-07-23
PT3504360T (pt) 2021-08-13
JP6825082B2 (ja) 2021-02-03
KR20190055095A (ko) 2019-05-22
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RS62169B1 (sr) 2021-08-31
EP3504360A1 (en) 2019-07-03
WO2018035618A1 (en) 2018-03-01
CL2019000483A1 (es) 2019-08-09
US20220032207A1 (en) 2022-02-03
US20200376409A1 (en) 2020-12-03
CA3034982A1 (en) 2018-03-01
EP3504360A4 (en) 2019-10-23
CN109891006A (zh) 2019-06-14
HRP20211184T1 (hr) 2021-10-15
KR102266697B1 (ko) 2021-06-21
US11083978B2 (en) 2021-08-10
CA3055553A1 (en) 2018-03-01
PL3504360T3 (pl) 2021-11-29
AU2017315337A1 (en) 2019-04-11
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