MX2009004403A - Procedimiento de separacion. - Google Patents

Procedimiento de separacion.

Info

Publication number
MX2009004403A
MX2009004403A MX2009004403A MX2009004403A MX2009004403A MX 2009004403 A MX2009004403 A MX 2009004403A MX 2009004403 A MX2009004403 A MX 2009004403A MX 2009004403 A MX2009004403 A MX 2009004403A MX 2009004403 A MX2009004403 A MX 2009004403A
Authority
MX
Mexico
Prior art keywords
solution
pond
concentration
temperature
solute
Prior art date
Application number
MX2009004403A
Other languages
English (en)
Inventor
Adel Sharif
Original Assignee
Surrey Aguatechnology Ltd
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 Surrey Aguatechnology Ltd filed Critical Surrey Aguatechnology Ltd
Publication of MX2009004403A publication Critical patent/MX2009004403A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002Forward osmosis or direct osmosis
    • B01D61/005Osmotic agents; Draw solutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/0011Heating features
    • B01D1/0029Use of radiation
    • B01D1/0035Solar energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/0072Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
    • 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
    • C02F1/14Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/10Solar heat collectors using working fluids the working fluids forming pools or ponds
    • F24S10/13Salt-gradient ponds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/02Specific process operations before starting the membrane separation process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146Multiple effect distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • 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
    • 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
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/041Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
    • 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
    • C02F1/06Flash 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
    • C02F1/44Treatment 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/445Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward 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
    • C02F1/447Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
    • 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
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/20Prevention of biofouling
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/138Water desalination using renewable energy
    • Y02A20/142Solar thermal; Photovoltaics
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Un procedimiento para separar componentes disueltos de una solución, y dicho procedimiento consiste en: a) introducir una primera solución en un estanque solar e irradiar la solución con energía solar, de tal modo que se establecen gradientes de concentración y temperatura, donde la temperatura y la concentración de soluto en la base del estanque son mayores que la temperatura y. la concentración de soluto en la superficie del estanque, b) introducir una parte de la primera solución del estanque en una primera unidad de ósmosis, y poner dicha parte en contacto con un lado de una membrana selectivamente permeable, c) poner el otro lado de la membrana selectivamente permeable en contacto con una segunda solución que tiene una menor concentración de soluto que la parte de la primera solución del estanque, de modo tal que el solvente de la segunda solución pasa a través de la membrana para diluir y presurizar la parte de la primera solución, d) remover la parte diluida de la primera solución de la primera unidad de ósmosis, y e utilizar a presión generada en la parte diluida de la primera solución para conducir una solución de componentes disueltos a través de una membrana a fin, de separar al menos algunos de los componentes disueltos de la solución.
MX2009004403A 2006-10-25 2007-10-15 Procedimiento de separacion. MX2009004403A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0621247.6A GB0621247D0 (en) 2006-10-25 2006-10-25 Separation process
PCT/GB2007/003904 WO2008050087A1 (en) 2006-10-25 2007-10-15 Separation process

Publications (1)

Publication Number Publication Date
MX2009004403A true MX2009004403A (es) 2009-05-11

Family

ID=37545974

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009004403A MX2009004403A (es) 2006-10-25 2007-10-15 Procedimiento de separacion.

Country Status (15)

Country Link
US (1) US8449774B2 (es)
EP (1) EP2089142B1 (es)
AR (1) AR063364A1 (es)
AT (1) ATE475473T1 (es)
AU (1) AU2007310694B2 (es)
CL (1) CL2007003077A1 (es)
CY (1) CY1110855T1 (es)
DE (1) DE602007008139D1 (es)
ES (1) ES2347608T3 (es)
GB (1) GB0621247D0 (es)
IL (1) IL198367A (es)
JO (1) JO2697B1 (es)
MX (1) MX2009004403A (es)
WO (1) WO2008050087A1 (es)
ZA (1) ZA200902815B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9352281B2 (en) 2001-02-01 2016-05-31 Yale University Forward osmosis separation processes
AU2002247049A1 (en) * 2001-02-01 2002-08-12 Yale University Osmotic desalination process
GB0621247D0 (en) * 2006-10-25 2006-12-06 Univ Surrey Separation process
US20100192575A1 (en) * 2007-09-20 2010-08-05 Abdulsalam Al-Mayahi Process and systems
GB0822359D0 (en) * 2008-12-08 2009-01-14 Univ Surrey Solvent separation
GB0822362D0 (en) * 2008-12-08 2009-01-14 Surrey Aquatechnology Ltd Improved solvent removal
GB0822361D0 (en) 2008-12-08 2009-01-14 Surrey Aquatechnology Ltd Cooling tower
US20100155333A1 (en) * 2008-12-18 2010-06-24 Chevron U.S.A., Inc. Process for dewatering an aqueous organic solution
ITRN20090013A1 (it) * 2009-03-11 2010-09-12 Alberto Donini Stagno solare marino atto alla produzione di energia elettrica a basso costo
DE102009014576B4 (de) * 2009-03-24 2011-09-01 EnBW Energie Baden-Württemberg AG Verfahren zum Betrieb einer Kraftwerksanlage und Kraftwerksanlage
GB0918916D0 (en) * 2009-10-28 2009-12-16 Surrey Aquatechnology Ltd Thermal desalination
US20110155666A1 (en) * 2009-12-30 2011-06-30 Chevron U.S.A. Inc. Method and system using hybrid forward osmosis-nanofiltration (h-fonf) employing polyvalent ions in a draw solution for treating produced water
KR101020316B1 (ko) * 2010-04-28 2011-03-08 에스티엑스중공업 주식회사 막증류 방식을 이용한 정삼투 담수화 장치
CN101941743A (zh) * 2010-09-06 2011-01-12 杨玉森 太阳能热发电余热海水淡化
KR101335445B1 (ko) 2010-12-24 2013-12-05 한국건설기술연구원 태양에너지를 이용한 정삼투 공정과 막증류 공정의 융합식 일체형 담수생산 장치 및 이를 이용한 담수생산 방법
WO2012102677A1 (en) * 2011-01-24 2012-08-02 Nano-Mem Pte. Ltd. Method and apparatus for recovering water from a source water
US20130233797A1 (en) * 2012-03-09 2013-09-12 Great Salt Lake Minerals Corporation Methods for osmotic concentration of hyper saline streams
KR101184787B1 (ko) * 2012-04-16 2012-09-20 김경성 히트펌프를 이용한 막여과 장치
CA2896047C (en) 2012-12-21 2021-04-13 Porifera, Inc. Separation systems and elements utilizing laterally offset membranes
US20140224718A1 (en) 2013-02-08 2014-08-14 Oasys Water, Inc. Osmotic separation systems and methods
EP2969145A4 (en) 2013-03-15 2017-01-25 Porifera Inc. Advancements in osmotically driven membrane systems including multi-stage purification
FR3029190A1 (fr) * 2014-11-27 2016-06-03 Imaero Invest Unite de dessalement comprenant au moins un bassin d'evaporation et procede d'extraction de sels associe
CA2990636C (en) 2015-06-24 2023-06-13 Porifera, Inc. Methods of dewatering of alcoholic solutions via forward osmosis and related systems
GR1009109B (el) * 2016-08-10 2017-09-08 Θεοδωρος Γεωργιου Δεσσος Διαταξη ηλιακης αφαλατωσης με τη χρηση χαμηλου κοστους συλλεκτη
WO2018119460A1 (en) 2016-12-23 2018-06-28 Porifera, Inc. Removing components of alcoholic solutions via forward osmosis and related systems
CN108622982B (zh) * 2017-03-15 2020-12-18 中国石油化工股份有限公司 一种结合热泵技术的太阳能膜蒸馏系统
JP6649309B2 (ja) * 2017-03-23 2020-02-19 株式会社東芝 水処理システム及び作業媒体
CN107381794A (zh) * 2017-08-25 2017-11-24 哈尔滨工业大学 一种用于含藻水处理的中空纤维重力驱动膜反应器及其使用方法
CN108439675A (zh) * 2018-03-27 2018-08-24 华电电力科学研究院有限公司 一种太阳能咸水淡化综合利用系统及方法
CN111875140A (zh) * 2020-07-27 2020-11-03 扬州大学 基于正渗透-膜蒸馏技术的高磷废水处理装置及方法
CN113292190B (zh) * 2021-05-27 2022-04-05 福州大学 一种膜蒸馏与双极膜电渗析组合的废水处理系统
US11502322B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell with heat pump
US11502323B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell and methods of use thereof
US11855324B1 (en) 2022-11-15 2023-12-26 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell with heat pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906250A (en) * 1973-07-03 1975-09-16 Univ Ben Gurion Method and apparatus for generating power utilizing pressure-retarded-osmosis
GB1599665A (en) * 1977-05-09 1981-10-07 Jackson P A Solar collector and power plant utilizing the same
US4244351A (en) * 1978-11-06 1981-01-13 Intertechnology/Solar Corporation Solar collection system
US4283913A (en) * 1978-12-12 1981-08-18 Intertechnology/Solar Corporation Utilization of saturated solar ponds
ES8702157A1 (es) * 1984-11-21 1987-01-01 Syrinx Res Pty Ltd Un metodo de destilacion por membrana para la concentrancion de un primer fluido de presion osmotica relativamente baja.
IL95075A0 (en) * 1990-07-13 1991-06-10 Joseph Yaeli Method and apparatus for processing liquid solutions or suspensions particularly useful in the desalination of saline water
US6351205B1 (en) * 1996-07-05 2002-02-26 Brad A. Armstrong Variable-conductance sensor
NO314575B1 (no) * 2000-08-04 2003-04-14 Statkraft Sf Semipermeabel membran og fremgangsmate for tilveiebringelse av elektrisk kraft samt en anordning
AU2002247049A1 (en) * 2001-02-01 2002-08-12 Yale University Osmotic desalination process
GB0317839D0 (en) * 2003-07-30 2003-09-03 Univ Surrey Solvent removal process
EP1805421B1 (en) * 2004-08-10 2019-01-16 Isobaric Strategies, Inc. Pressure exchanger and use thereof
US8083942B2 (en) * 2004-12-06 2011-12-27 Board of Regents of the Nevada System of Higher Education, on Behalf of the Universary of Nevada, Reno Systems and methods for purification of liquids
US7201557B2 (en) * 2005-05-02 2007-04-10 Energy Recovery, Inc. Rotary pressure exchanger
JP2009510301A (ja) * 2005-09-20 2009-03-12 アクアポリン エーピーエス 塩分濃度差電力の生成において使用されるアクアポリンを備える生体模倣水性膜
US7727400B2 (en) * 2005-09-23 2010-06-01 Michael Flynn Low water recovery rate desalination system and method
EP2021586B1 (en) * 2006-05-12 2015-02-25 Energy Recovery, Inc. Hybrid ro/pro system
GB0621247D0 (en) * 2006-10-25 2006-12-06 Univ Surrey Separation process
US7799221B1 (en) * 2008-01-15 2010-09-21 Macharg John P Combined axial piston liquid pump and energy recovery pressure exchanger

Also Published As

Publication number Publication date
ZA200902815B (en) 2010-07-28
AU2007310694A1 (en) 2008-05-02
IL198367A0 (en) 2010-02-17
CL2007003077A1 (es) 2008-04-18
AR063364A1 (es) 2009-01-21
EP2089142A1 (en) 2009-08-19
DE602007008139D1 (de) 2010-09-09
JO2697B1 (en) 2013-03-03
GB0621247D0 (en) 2006-12-06
IL198367A (en) 2012-04-30
CY1110855T1 (el) 2015-11-04
ATE475473T1 (de) 2010-08-15
WO2008050087A1 (en) 2008-05-02
EP2089142B1 (en) 2010-07-28
US20100206743A1 (en) 2010-08-19
AU2007310694B2 (en) 2012-08-02
ES2347608T3 (es) 2010-11-02
US8449774B2 (en) 2013-05-28

Similar Documents

Publication Publication Date Title
MX2009004403A (es) Procedimiento de separacion.
PH12016502440A1 (en) Method for producing sugar liquid
MA32484B1 (fr) Procedes de separation par osmose directe
PT2493815E (pt) Dessalinização térmica
EA201001035A1 (ru) Способ удаления сульфида из щелочных промывных вод
EA201290224A1 (ru) Способы прямого осмотического разделения
EA201290251A1 (ru) Системы и способы осмотического разделения
NO20070940L (no) Vannoversvommelsesmetode
MX2008015571A (es) Metodo de destilado de columna de etapa multiple (mscd) para recuperacion de una sustancia disuelta osmotica.
WO2009083011A3 (en) A method for dialysis fluid regeneration
SG153812A1 (en) Ro membrane cleaning method
JP2014512952A5 (es)
GB2506319A (en) System to provide a supply of controlled salinity water for enhanced oil recovery
MX2009003025A (es) Metodo y aparato para desalinizacion.
RU2015103308A (ru) Погружные плоские устройства для проведения прямого осмоса
ATE534454T1 (de) Verfahren zum einbringen einer lösung in eine verdampfungs-kühlanlage
ATE408755T1 (de) Osmoseverfahren zur energieerzeugung
WO2008126777A1 (ja) 膜分離方法および膜分離装置
EA201390426A1 (ru) Осмотические мембранные процессы, системы и способы для восстановления участвующего в осмосе растворенного вещества
EA200801096A1 (ru) Способ очистки воды и устройство, включающее получение биполярного слоя
WO2004074811A3 (en) Process for the recovery of sulfuric acid using polymeric membranes
HK1114576A1 (en) Method for producing and dehydrating cyclic formals
WO2007016267A3 (en) System for water removal and solvent evaporation
RU2010143376A (ru) Способ очистки технологической воды
AR065124A1 (es) Proceso para la remocion selectiva del agua y las impurezas de la n-(fosfonometil)glicina

Legal Events

Date Code Title Description
FG Grant or registration