BR112012012346A2 - método para remoção de cloreto de uma solução de sulfato de zinco - Google Patents

método para remoção de cloreto de uma solução de sulfato de zinco

Info

Publication number
BR112012012346A2
BR112012012346A2 BR112012012346A BR112012012346A BR112012012346A2 BR 112012012346 A2 BR112012012346 A2 BR 112012012346A2 BR 112012012346 A BR112012012346 A BR 112012012346A BR 112012012346 A BR112012012346 A BR 112012012346A BR 112012012346 A2 BR112012012346 A2 BR 112012012346A2
Authority
BR
Brazil
Prior art keywords
chloride
zinc sulfate
sulfate solution
removal
zinc
Prior art date
Application number
BR112012012346A
Other languages
English (en)
Other versions
BR112012012346B1 (pt
Inventor
Arpalahti Antti
Lepistö Karollina
Ruonala Mikko
Svens Kurt
Original Assignee
Outotec Oyj
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 Oyj filed Critical Outotec Oyj
Publication of BR112012012346A2 publication Critical patent/BR112012012346A2/pt
Publication of BR112012012346B1 publication Critical patent/BR112012012346B1/pt

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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/06—Sulfates
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

método para remoção de cloreto de uma solução de sulfato de zinco a presente invenção se refere a um método para remoção de cloreto de uma solução de sulfato de zinco, conjuntamente cm a produção de zinco. de acordo com o método, o cloreto é removido da solução por meio de cobre monovalente, que é produzido em um estágio separado de formação de óxido de cobre (i), no qual o ph é regulado para a faixa de 4,5-5,0.
BR112012012346-7A 2009-11-23 2010-11-22 Método para remoção de cloreto de uma solução de sulfato de zinco BR112012012346B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20090441A FI122355B (fi) 2009-11-23 2009-11-23 Menetelmä kloridin poistamiseksi sinkkisulfaattiliuoksesta
FI20090441 2009-11-23
PCT/FI2010/050946 WO2011061408A1 (en) 2009-11-23 2010-11-22 Method for the removal of chloride from zinc sulphate solution

Publications (2)

Publication Number Publication Date
BR112012012346A2 true BR112012012346A2 (pt) 2016-04-26
BR112012012346B1 BR112012012346B1 (pt) 2018-06-12

Family

ID=41395168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012346-7A BR112012012346B1 (pt) 2009-11-23 2010-11-22 Método para remoção de cloreto de uma solução de sulfato de zinco

Country Status (15)

Country Link
US (1) US8540950B2 (pt)
EP (1) EP2504459B1 (pt)
JP (1) JP5563093B2 (pt)
KR (1) KR101463320B1 (pt)
CN (1) CN102648298B (pt)
AU (1) AU2010320809B9 (pt)
BR (1) BR112012012346B1 (pt)
CA (1) CA2780322C (pt)
EA (1) EA019732B1 (pt)
ES (1) ES2663569T3 (pt)
FI (1) FI122355B (pt)
MX (1) MX346108B (pt)
PE (1) PE20130035A1 (pt)
PL (1) PL2504459T3 (pt)
WO (1) WO2011061408A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586621B (zh) * 2012-01-11 2013-06-26 株洲圣达资源循环科技有限公司 一种氧化锌浆液脱硫脱氟氯的方法和设备
CN102732725B (zh) * 2012-07-05 2013-06-19 红河锌联科技发展有限公司 一种亚铜盐循环脱除硫酸锌液杂质氯的方法
CN102851494A (zh) * 2012-08-29 2013-01-02 江西自立资源再生有限公司 一种能循环再生利用的除氯的方法
CN103993173B (zh) * 2014-05-23 2017-11-17 中国恩菲工程技术有限公司 用于氢氧化镍钴除氯的方法
CN107663638A (zh) * 2016-07-30 2018-02-06 湖北永绍科技股份有限公司 一种降低硫酸盐镀铜液中氯离子浓度的方法
CN107354484A (zh) * 2017-05-23 2017-11-17 西北矿冶研究院 一种脱除锌电解废液中氯的方法
CN109680142A (zh) * 2019-02-21 2019-04-26 张伟晓 从焙烧法黄金湿法冶炼酸性废水中除氯的方法
CN112320837A (zh) * 2020-10-26 2021-02-05 衡阳市大宇锌业有限公司 一种用于硫酸锌溶液去除氯的硫酸锌溶液pH调整装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484819A (en) 1974-06-17 1977-09-08 Mines Fonderies De Zinc Vieill Process for removing chloride ions from an aqueous solution of zinc sulphate
JP3762047B2 (ja) 1997-06-26 2006-03-29 日鉱金属株式会社 カドミウム、亜鉛を含む液の処理方法及び回収方法
FI117246B (fi) * 2003-11-07 2006-08-15 Outokumpu Oy Menetelmä kuparin poistamiseksi sinkkisulfaattiliuoksesta
JP4321231B2 (ja) 2003-11-18 2009-08-26 住友金属鉱山株式会社 非鉄金属硫酸塩溶液中の塩素イオン除去方法
JP4765062B2 (ja) 2005-03-23 2011-09-07 Ｄｏｗａメタルマイン株式会社 亜鉛浸出残渣の湿式処理方法
JP2009179841A (ja) 2008-01-30 2009-08-13 Mitsubishi Materials Corp 溶融飛灰等の処理方法
CN100572570C (zh) 2008-05-23 2009-12-23 祥云县飞龙实业有限责任公司 一种锌电解溶液中除氯的方法

Also Published As

Publication number Publication date
EA019732B1 (ru) 2014-05-30
CN102648298B (zh) 2013-10-30
BR112012012346B1 (pt) 2018-06-12
EP2504459B1 (en) 2018-01-03
FI20090441A0 (sv) 2009-11-23
FI122355B (fi) 2011-12-15
WO2011061408A1 (en) 2011-05-26
KR101463320B1 (ko) 2014-11-18
EA201290371A1 (ru) 2013-01-30
CA2780322A1 (en) 2011-05-26
PE20130035A1 (es) 2013-02-07
EP2504459A4 (en) 2016-09-07
US8540950B2 (en) 2013-09-24
ES2663569T3 (es) 2018-04-13
KR20120083529A (ko) 2012-07-25
EP2504459A1 (en) 2012-10-03
PL2504459T3 (pl) 2018-06-29
US20120288424A1 (en) 2012-11-15
JP5563093B2 (ja) 2014-07-30
AU2010320809B9 (en) 2014-06-05
AU2010320809B2 (en) 2013-10-17
FI20090441A (fi) 2011-05-25
CA2780322C (en) 2015-10-13
MX346108B (es) 2017-03-07
MX2012005760A (es) 2012-08-23
JP2013511620A (ja) 2013-04-04
CN102648298A (zh) 2012-08-22
AU2010320809A1 (en) 2012-07-19

Similar Documents

Publication Publication Date Title
BR112012012346A2 (pt) método para remoção de cloreto de uma solução de sulfato de zinco
BR112012011689A2 (pt) processo para a produção de etexilato de dabigatran
BRPI0813284A8 (pt) Processo para a preparação de um composto da fórmula (i) e composto
CR20110047A (es) Compuestos de cobre nanoparticulados
BR112012024799A2 (pt) método para a produção de l-ornitina por fermentação
BR112013020513A2 (pt) adoçante stevia altamente solúvel
MY168412A (en) Method for producing substituted 5-fluoro-1h-pyrazolopyridines
CL2009000503A1 (es) Proceso de preparacion de compuestos derivados de acido 2-amino-5-cianobenzoico-3-sustituidos o 1h-pirazol-5-carboxamida.
BR112014014062A2 (pt) produção de 1,3-dienos por conversão enzimática de 3- hidroxialc-4-enoatos e/ou 3-fosfonoxialc-4-enoatos
BR112012011961A2 (pt) processo para produzir cloretos de ácido 5-flúor-1-alquil-3-fluoralquil-1h-pirazol-4-carboxílico
MX2010005939A (es) Procedimiento para la preparacion de esteres alquilicos de acidos grasos.
UA113865C2 (xx) Спосіб переробки зразка неочищеної олії, яка містить докозагексаєнову кислоту (dha)
BR112013026660A2 (pt) métodos ou processos para produção de depsipeptídeos macrocíclicos e intermediários
EA201000379A1 (ru) Способ получения 2-сульфинил-1н-бензоимидазолов
MY165453A (en) Drill having a coating
BR112015032095A2 (pt) nanopartículas de selênio elementar e processo de preparação
EA201270463A1 (ru) Способ и реагенты для ингибирования или уменьшения образования отложений на стенках трубопроводов во время получения фосфорной кислоты
CO6310998A2 (es) Composiciones anfifilicas que comprenden un grupo hidrofilo y un grupo hidrofobo y proceso para su produccion
MX2010006529A (es) Proceso para recuperar florfenicol de composiciones farmaceuticas.
BR112014014762A8 (pt) método para preparação de cisteína ou de um derivado desta usando uma nova o-fosferina sulfidrilase
BRPI0909695B8 (pt) processo de redução, processo de preparação de compostos e processo de preparação de nebivolol
BR112012026205A2 (pt) processo para produção enzimática de um produto de fosfinotricina ou um precursor do mesmo
BR102012023867A2 (pt) Método de pré-tratamento para produzir açúcares solúveis em água a partir de material lignocelulósico
CR20110208A (es) Proceso para la preparación de benzonorbornenos
BR112012011786A2 (pt) "método para a produção de derivados de ácido glutâmico marcados por f-18"

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25D Requested change of name of applicant approved