MX374940B - Sistema y método para extraer minerales de una salmuera usando electrodiálisis. - Google Patents

Sistema y método para extraer minerales de una salmuera usando electrodiálisis.

Info

Publication number
MX374940B
MX374940B MX2016006818A MX2016006818A MX374940B MX 374940 B MX374940 B MX 374940B MX 2016006818 A MX2016006818 A MX 2016006818A MX 2016006818 A MX2016006818 A MX 2016006818A MX 374940 B MX374940 B MX 374940B
Authority
MX
Mexico
Prior art keywords
stream
brine
minerals
hci
naoh
Prior art date
Application number
MX2016006818A
Other languages
English (en)
Other versions
MX2016006818A (es
Inventor
Paul Steven Wallace
Original Assignee
Enviro Water Minerals Company Inc
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 Enviro Water Minerals Company Inc filed Critical Enviro Water Minerals Company Inc
Publication of MX2016006818A publication Critical patent/MX2016006818A/es
Publication of MX374940B publication Critical patent/MX374940B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04Hypochlorous acid
    • C01B11/06Hypochlorites
    • C01B11/062Hypochlorites of alkali metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • C01B7/03Preparation from chlorides
    • C01B7/035Preparation of hydrogen chloride from chlorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • C01B7/07Purification ; Separation
    • C01B7/0706Purification ; Separation of hydrogen chloride
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • C01B7/07Purification ; Separation
    • C01B7/0706Purification ; Separation of hydrogen chloride
    • C01B7/0731Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • C01D1/28Purification; Separation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • C01D3/08Preparation by working up natural or industrial salt mixtures or siliceous minerals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/14Purification
    • C01D3/16Purification by precipitation or adsorption
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/20Halides
    • C01F11/24Chlorides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10Obtaining alkali metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/02Light metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • C01D1/28Purification; Separation
    • C01D1/38Purification; Separation by dialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06Contaminated groundwater or leachate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Nanotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

Un método incluye tratar una primera corriente de salmuera que incluye múltiples minerales con un anti-incrustante para producir una salmuera tratada. La primera corriente de salmuera es proporcionada por un sistema de tratamiento de aguas residuales. El método también incluye dirigir la salmuera tratada a un primer sistema de nanofiltración (NF) colocado corriente abajo del sistema de tratamiento de aguas residuales y acoplado de manera fluida a este, generar una primera corriente de permeado de NF y una primera corriente de no permeado de NF a partir de la salmuera tratada en el primer sistema de NF, dirigir primera corriente de no permeado de NF hacia un sistema de extracción de minerales colocado corriente abajo del primer sistema de NF y acoplado de manera fluida a este, y extraer los múltiples minerales de la primera corriente de no permeado de NF para generar una primera corriente de desagüe en el sistema de extracción de minerales. La primera corriente de desagüe comprende al menos una parte de los múltiples minerales. El método también incluye enviar una primera parte de la primera corriente de desagüe a un sistema de producción de ácido clorhídrico (HCI) e hidróxido de sodio (NaOH) colocado corriente abajo del sistema de extracción de minerales y acoplado de manera fluida a este. El sistema de producción de HCI y NaOH incluye un segundo sistema de NF que puede recibir la primera parte de la primera corriente de desagüe y puede generar una segunda corriente de salmuera a partir de la primera parte de la primera corriente de desagüe. El método incluye adicionalmente dirigir la segunda corriente de salmuera hacia un primer sistema de electrodiálisis (ed) dispuesto dentro del sistema de producción de HCI y NaOH y acoplado de manera fluida al segundo sistema de NF. El primer sistema de ED puede generar HCI y NaOH a partir de la segunda corriente de salmuera.
MX2016006818A 2013-11-25 2014-11-24 Sistema y método para extraer minerales de una salmuera usando electrodiálisis. MX374940B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361908318P 2013-11-25 2013-11-25
US201462062657P 2014-10-10 2014-10-10
PCT/US2014/067176 WO2015077727A1 (en) 2013-11-25 2014-11-24 System and mehtod for removing minerals from a brine using electrodialyis

Publications (2)

Publication Number Publication Date
MX2016006818A MX2016006818A (es) 2017-01-13
MX374940B true MX374940B (es) 2025-03-06

Family

ID=53180273

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016006818A MX374940B (es) 2013-11-25 2014-11-24 Sistema y método para extraer minerales de una salmuera usando electrodiálisis.

Country Status (10)

Country Link
US (1) US10246357B2 (es)
EP (1) EP3074349B1 (es)
CN (1) CN105939970B (es)
AU (1) AU2014352663B2 (es)
ES (1) ES2762210T3 (es)
IL (1) IL245677B (es)
MX (1) MX374940B (es)
SA (1) SA516371188B1 (es)
TN (1) TN2016000187A1 (es)
WO (1) WO2015077727A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3002256A4 (en) 2013-07-05 2016-08-10 Mitsubishi Heavy Ind Ltd WATER TREATMENT METHOD AND WATER TREATMENT SYSTEM
US10589188B2 (en) 2016-06-27 2020-03-17 Enviro Water Minerals Company, Inc. System and method for removal of scale forming components
US12180103B2 (en) 2017-08-21 2024-12-31 Evoqua Water Technologies Llc Treatment of saline water for agricultural and potable use and for generation of disinfectant solution
CN111094191B (zh) 2017-08-21 2023-04-04 懿华水处理技术有限责任公司 用于农业用途和饮用用途的盐水的处理
EP3674267A4 (en) * 2017-08-22 2021-06-02 Allflow Equipamentos Industriais E Comercio Ltda. WASTEWATER REUSE SYSTEM FROM A REVERSE OSMOSIS FILTERING PROCESS AND WASTEWATER TREATMENT PROCESS
EP3841067B1 (en) * 2018-08-21 2024-01-10 US Metals Refining Group, Inc. Method for minerals and water separation
CN109179832B (zh) * 2018-09-06 2020-09-18 清华大学 一种基于热法的工业高盐废水全资源化回收公共环保工厂
DE102019204498A1 (de) * 2019-03-29 2020-10-01 Sgl Carbon Se HCl-Rückgewinnungseinheit
CN110342697A (zh) * 2019-07-15 2019-10-18 杭州匠容道环境科技有限公司 高含镁的脱硫废水零排放处理方法
EP3771690A1 (en) * 2019-08-02 2021-02-03 ResourSEAs S.r.l. Procedure for the extraction of minerals from sea water, plant for extraction and minerals obtained through the extraction procedure
JOP20220029A1 (ar) * 2019-08-07 2023-01-30 Enviro Water Minerals Company Inc نظام استرجاع البورون والبرومين
CN110606610B (zh) * 2019-08-30 2022-05-17 河南佰利联新材料有限公司 一种氨法循环处理金属氯化盐废液的方法
WO2021093773A1 (zh) * 2019-11-15 2021-05-20 清大国华环境集团股份有限公司 一种工业废盐资源化处理方法和设备
CN112499863A (zh) * 2020-10-21 2021-03-16 斯瑞尔环境科技股份有限公司 一种高浓废水、废盐资源化综合利用的方法
WO2022226333A1 (en) * 2021-04-23 2022-10-27 Enviro Water Minerals Company, Inc. Sustainable desalination systems and methods using recycled brine streams
CN113415927A (zh) * 2021-05-28 2021-09-21 清创人和生态工程技术有限公司 一种合成氨有机废水一价盐资源化与零排放工艺
JP2024545883A (ja) 2021-12-16 2024-12-13 キャプチャー6 コーポレーション 直接空気二酸化炭素捕捉のためのシステムおよび方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO985320L (no) 1998-11-13 2000-05-15 Norsk Hydro As FremgangsmÕte for fremstilling av magnesiumhydroksid fra sjøvann
CN101693564A (zh) 2009-10-20 2010-04-14 葛文宇 实现海水全面综合利用的循环提取加工组合生产工艺方法
WO2011102848A1 (en) * 2010-02-17 2011-08-25 Katana Energy Llc Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation
US10526224B2 (en) * 2010-06-02 2020-01-07 Hl Seawater Holdings, Llc Desalination intake system with net positive impact on habitat
US20120080376A1 (en) * 2010-10-04 2012-04-05 Pacific Advanced Civil Engineering, Inc. Use of desalination brine for ion exchange regeneration
US8999171B2 (en) * 2011-07-18 2015-04-07 Hl Seawater Holdings, Llc Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery
CN102701343A (zh) * 2012-06-19 2012-10-03 杭州蓝然环境技术有限公司 膜组合法处理硝酸铵废水的工艺
CN103253838B (zh) * 2013-06-14 2014-08-06 波鹰(厦门)科技有限公司 基于化学脱钙的造纸深度处理废水回用装置

Also Published As

Publication number Publication date
EP3074349A4 (en) 2017-07-12
MX2016006818A (es) 2017-01-13
EP3074349A1 (en) 2016-10-05
CN105939970B (zh) 2020-06-05
AU2014352663A1 (en) 2016-06-09
IL245677A0 (en) 2016-06-30
US20160289099A1 (en) 2016-10-06
EP3074349B1 (en) 2019-10-09
TN2016000187A1 (en) 2017-10-06
US10246357B2 (en) 2019-04-02
AU2014352663B2 (en) 2017-12-07
IL245677B (en) 2021-06-30
SA516371188B1 (ar) 2019-09-24
WO2015077727A1 (en) 2015-05-28
CN105939970A (zh) 2016-09-14
ES2762210T3 (es) 2020-05-22

Similar Documents

Publication Publication Date Title
MX374940B (es) Sistema y método para extraer minerales de una salmuera usando electrodiálisis.
MX2020004603A (es) Metodos de purificacion de arn mensajero.
CL2013002899A1 (es) Proceso y sistema de tratamiento de agua contaminada mediante osmosis directa que comprende pasar una corriente de agua contaminada a traves de una membrana semipermeable y pasar una solucion de extraccion por el lado extractante de la membrana.
BR112014006571A2 (pt) método e sistema para o tratamento de águas residuais, aparelhos, e, sistemas
EA201391166A1 (ru) Способ и система обработки воды, используемой для промышленных целей
CO2017009209A2 (es) Sistema de retrolavado de lecho filtrante y proceso con gas reciclado
SA519401467B1 (ar) محلول مستجيب حرارياً وطريقة استخدامه
MY183946A (en) Method and system of dehydrating a feed stream processed in a distillation tower
AR092406A1 (es) Metodo y aparato para tratar glicoles
EA201491115A1 (ru) Способ нанофильтрования с предварительной обработкой для улучшения потока растворенного вещества
EP3329986A4 (en) Separating membrane, separating membrane element, water purifier and method for producing the separation membrane
BR112013032314A2 (pt) dispositivo para produzir hipoclorito de sódio ou ácido hipocloroso para tratamento de água, sistema de tratamento de água em geral, unidade para processamento remoto de dados, método para tratamento de água e método para processamento remoto de dados.
MX376926B (es) Auxiliares de extraccion de aceite en procesamiento de grano.
CL2013001560A1 (es) Procedimiento para la separacion y recuperacion de una sal de metal alcalino purificada que comprende tratamiento de eliminacion de una sustancia inhibidora de la purificacion de una solucion acuosa de sal de metal alcalino con membrana de separacion.
CL2013003675A1 (es) Procedimiento para tratar aguas de mina que comprende añadir un reactivo alcalino libre de dureza, separación de los hidróxidos metálicos precipitados, tratar con reactivo formador de dureza para precipitar sulfato como yeso, filtrar con membrana de nanofiltración y recircular el retentato y el permeato.
Almansoori et al. Structural optimization of osmosis processes for water and power production in desalination applications
MY175667A (en) Method and apparatus for recovering cooling water effluent
FR3022901B1 (fr) Procede de traitement d'un flux d'eaux usees par filtration basse pression
BR112014029110A2 (pt) processo de amolecimento e tratamento de água, processo de floculação com lastro para amolecimento de água e remoção de sólidos suspensos na água, e, método de amolecimento de água.
AR089227A1 (es) Proceso de filtracion por membrana para el tratamiento y recuperacion del agua de procesos industriales
EP3378837A4 (en) SHIP, BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT PROCESS
WO2017029248A3 (en) Fluid purification
BR112015029660A2 (pt) método para recuperar um álcool a partir de uma corrente aquosa, método para tratar uma corrente de produção, e, método para extrair um álcool a partir de uma corrente de produto aquoso
IN2014DN10979A (es)
PE20150973A1 (es) Proceso para reducir la concentracion de sulfato en una corriente de agua residual usando una gibbsita regenerada

Legal Events

Date Code Title Description
FG Grant or registration