BRPI0916543A2 - métodos e dispositivos para acelerar o fluxo de líquido em dispositivo microfluidico, para diminuir a concentração de sal ou dessalinizar uma solução e para parar ou comutar a direção do fluxo líquido. - Google Patents

métodos e dispositivos para acelerar o fluxo de líquido em dispositivo microfluidico, para diminuir a concentração de sal ou dessalinizar uma solução e para parar ou comutar a direção do fluxo líquido.

Info

Publication number
BRPI0916543A2
BRPI0916543A2 BRPI0916543A BRPI0916543A BRPI0916543A2 BR PI0916543 A2 BRPI0916543 A2 BR PI0916543A2 BR PI0916543 A BRPI0916543 A BR PI0916543A BR PI0916543 A BRPI0916543 A BR PI0916543A BR PI0916543 A2 BRPI0916543 A2 BR PI0916543A2
Authority
BR
Brazil
Prior art keywords
liquid
flow
desalting
accelerating
stopping
Prior art date
Application number
BRPI0916543A
Other languages
English (en)
Inventor
Han Jongyoon
Jae Kim Sung
Original Assignee
Massachusetts Inst Technology
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 Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Publication of BRPI0916543A2 publication Critical patent/BRPI0916543A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
    • B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/50273—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means or forces applied to move the fluids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/006—Micropumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
    • B01L2400/0418—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electro-osmotic flow [EOF]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502753—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4696—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrophoresis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4698—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electro-osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Urology & Nephrology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrostatic Separation (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Micromachines (AREA)
BRPI0916543A 2008-07-22 2009-07-22 métodos e dispositivos para acelerar o fluxo de líquido em dispositivo microfluidico, para diminuir a concentração de sal ou dessalinizar uma solução e para parar ou comutar a direção do fluxo líquido. BRPI0916543A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12981908P 2008-07-22 2008-07-22
US8454108P 2008-07-29 2008-07-29
PCT/US2009/051420 WO2010011760A1 (en) 2008-07-22 2009-07-22 Amplified electrokinetic fluid pumping switching and desalting

Publications (1)

Publication Number Publication Date
BRPI0916543A2 true BRPI0916543A2 (pt) 2017-06-27

Family

ID=41570581

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916543A BRPI0916543A2 (pt) 2008-07-22 2009-07-22 métodos e dispositivos para acelerar o fluxo de líquido em dispositivo microfluidico, para diminuir a concentração de sal ou dessalinizar uma solução e para parar ou comutar a direção do fluxo líquido.

Country Status (12)

Country Link
US (1) US8834696B2 (pt)
EP (1) EP2313182A4 (pt)
JP (1) JP5323933B2 (pt)
KR (1) KR20110033866A (pt)
CN (1) CN102159303B (pt)
AU (1) AU2009274015B2 (pt)
BR (1) BRPI0916543A2 (pt)
CA (1) CA2731727A1 (pt)
CL (1) CL2011000150A1 (pt)
IL (1) IL210817A0 (pt)
MX (1) MX2011000940A (pt)
WO (1) WO2010011760A1 (pt)

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CN105026318A (zh) * 2012-12-21 2015-11-04 德克萨斯州大学系统董事会 无膜海水脱盐
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US10252924B2 (en) 2014-10-23 2019-04-09 Massachusetts Institute Of Technology Purification of ultra-high saline and contaminated water by multi-stage ion concentration polarization (ICP) desalination
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KR101803412B1 (ko) * 2015-09-21 2017-11-30 서울대학교산학협력단 나노전기수력학적 탈염기 및 이를 이용한 입자 동시 농축 및 탈염 방법
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KR101937853B1 (ko) 2017-04-07 2019-01-14 서울대학교 산학협력단 이온농도분극 현상을 이용한 유체 정수 장치 및 정수 시스템
US20180319681A1 (en) * 2017-05-02 2018-11-08 United States Of America As Represented By The Secretary Of The Army Contactless Ion Concentration Method & Apparatus Using Nanoporous Membrane with Applied Potential
US10669572B2 (en) 2017-05-31 2020-06-02 University Of Notre Dame Du Lac Ultra-sensitive multi-target lateral flow molecular assay with field-induced precipitation
WO2019046557A1 (en) * 2017-08-30 2019-03-07 University Of Cincinnati DEVICES AND METHODS FOR TREATING FLUID SAMPLES
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US12065368B2 (en) 2019-01-03 2024-08-20 Split Rock Filter Systems Llc Method and diffusiophoretic water filter with chemical contaminant removal capability
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CN110479391B (zh) * 2019-08-05 2021-09-24 湖北医药学院 一种基于固态径迹刻蚀纳米孔的低电压高性能电渗微泵芯片
CN110980851B (zh) * 2019-12-19 2022-05-06 西安交通大学 基于太阳能的海水蒸发取水发电装置及取水发电方法
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Also Published As

Publication number Publication date
EP2313182A1 (en) 2011-04-27
KR20110033866A (ko) 2011-03-31
MX2011000940A (es) 2011-03-04
US20110198225A1 (en) 2011-08-18
WO2010011760A1 (en) 2010-01-28
IL210817A0 (en) 2011-04-28
CN102159303B (zh) 2014-03-12
CN102159303A (zh) 2011-08-17
JP2011528989A (ja) 2011-12-01
AU2009274015A1 (en) 2010-01-28
CL2011000150A1 (es) 2011-09-16
US8834696B2 (en) 2014-09-16
EP2313182A4 (en) 2012-11-07
CA2731727A1 (en) 2010-01-28
JP5323933B2 (ja) 2013-10-23
AU2009274015B2 (en) 2013-04-11

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