CL2017000458A1 - Método para remover sodio de soluciones de cloruro. - Google Patents

Método para remover sodio de soluciones de cloruro.

Info

Publication number
CL2017000458A1
CL2017000458A1 CL2017000458A CL2017000458A CL2017000458A1 CL 2017000458 A1 CL2017000458 A1 CL 2017000458A1 CL 2017000458 A CL2017000458 A CL 2017000458A CL 2017000458 A CL2017000458 A CL 2017000458A CL 2017000458 A1 CL2017000458 A1 CL 2017000458A1
Authority
CL
Chile
Prior art keywords
sodium
current
chloride
hydromethurgical
removing sodium
Prior art date
Application number
CL2017000458A
Other languages
English (en)
Inventor
Kari Valkama
Tuukka Kotiranta
Original Assignee
Outotec Finland Oy
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
Application filed by Outotec Finland Oy filed Critical Outotec Finland Oy
Publication of CL2017000458A1 publication Critical patent/CL2017000458A1/es

Links

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
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
    • 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)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

<p>LA PRESENTE INVENCIÓN PROPORCIONA UN MÉTODO PARA REMOVER SODIO DE UNA CORRIENTE DE PROCESO HIDROMETAÚRGICO QUE COMPRENDE CLORURO DE AMONIO, CLORURO DE NÍQUEL, CLORURO DE COBRE, CLORURO DE COBALTO, Y/O CLORURO DE MAGNESIO, COMPRENDIENDO LAS ETAPAS DE: (A) RETIRAR UNA CORRIENTE DE PURGA DE LICORES Y/O SUSPENSIONES DEL PROCESO HIDROMETAÚRGICO DE LA CORRIENTE DEL PROCESO HIDROMETAÚRGICO; (B) EVAPORAR EL AGUA DE LA CORRIENTE DE PURGA PARA OBTENER UNA SOLUCIÓN SATURADA QUE CONTIENE SODIO; (C) CRISTALIZAR UNA PARTE DEL CLORURO DE SODIO COMPRENDIDA EN LA SOLUCIÓN SATURADA QUE CONTIENE SODIO DE DICHA SOLUCIÓN PARA OBTENER UNA SOLUCIÓN AGOTADA DE SODIO; Y (D) DEVOLVER LA SOLUCIÓN AGOTADA DE SODIO A LA CORRIENTE DEL PROCESO HIDROMETAÚRGICO.</p>
CL2017000458A 2014-09-02 2017-02-27 Método para remover sodio de soluciones de cloruro. CL2017000458A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20145761A FI126932B (en) 2014-09-02 2014-09-02 A method for removing sodium from chloride solutions

Publications (1)

Publication Number Publication Date
CL2017000458A1 true CL2017000458A1 (es) 2017-10-20

Family

ID=54106387

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000458A CL2017000458A1 (es) 2014-09-02 2017-02-27 Método para remover sodio de soluciones de cloruro.

Country Status (8)

Country Link
EP (1) EP3189168A1 (es)
AU (1) AU2015310744B2 (es)
CA (1) CA2959113C (es)
CL (1) CL2017000458A1 (es)
FI (1) FI126932B (es)
PE (1) PE20170612A1 (es)
RU (1) RU2658532C1 (es)
WO (1) WO2016034769A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110668629A (zh) * 2019-10-23 2020-01-10 洛阳黎明大成氟化工有限公司 一种电解法制三氟化氮工艺产生的电解废渣废水的处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655333A (en) * 1970-05-04 1972-04-11 Dow Chemical Co Process for producing anhydrous sodium chloride and purified saturated brine
EP0275814B1 (de) * 1986-12-16 1990-09-05 MANNESMANN Aktiengesellschaft Verfahren zur gleichzeitigen Kristallisation von Natriumchlorid und Kaliumchlorid
EP0492727B1 (en) * 1990-12-28 1997-01-29 Akzo Nobel N.V. Process for the preparation of sodium chloride
RU2296711C2 (ru) * 2005-06-20 2007-04-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Способ очистки литийсодержащих растворов от ионов натрия и кальция
CN101544437B (zh) * 2009-04-30 2011-04-27 河北工业大学 从含氯化铵、氯化钠废水中回收氯化铵和氯化钠的工艺方法
CN102199704B (zh) * 2011-05-17 2013-02-13 葫芦岛辉宏有色金属有限公司 氯化钠或硫酸钠在湿法冶金中循环使用的方法
CN103449653B (zh) * 2013-08-19 2014-07-23 燕山大学 一种稀土选冶含氯化钠废水的组合处理方法

Also Published As

Publication number Publication date
WO2016034769A1 (en) 2016-03-10
CA2959113C (en) 2024-02-27
CA2959113A1 (en) 2016-03-10
PE20170612A1 (es) 2017-05-25
AU2015310744A1 (en) 2017-03-23
EP3189168A1 (en) 2017-07-12
FI20145761A7 (fi) 2016-03-03
FI126932B (en) 2017-08-15
RU2658532C1 (ru) 2018-06-21
AU2015310744B2 (en) 2018-12-13

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