AP2008004528A0 - A method and a system for performing maintenance on a membrane used for pressure retarded osmosis - Google Patents

A method and a system for performing maintenance on a membrane used for pressure retarded osmosis

Info

Publication number
AP2008004528A0
AP2008004528A0 AP2008004528A AP2008004528A AP2008004528A0 AP 2008004528 A0 AP2008004528 A0 AP 2008004528A0 AP 2008004528 A AP2008004528 A AP 2008004528A AP 2008004528 A AP2008004528 A AP 2008004528A AP 2008004528 A0 AP2008004528 A0 AP 2008004528A0
Authority
AP
ARIPO
Prior art keywords
membrane used
performing maintenance
pressure retarded
retarded osmosis
osmosis
Prior art date
Application number
AP2008004528A
Other languages
English (en)
Inventor
Thor Thorsen
Torleif Holt
Original Assignee
Statkraft Dev As
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 Statkraft Dev As filed Critical Statkraft Dev As
Publication of AP2008004528A0 publication Critical patent/AP2008004528A0/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B01D61/002—Forward osmosis or direct osmosis
    • 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
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/0023—Accessories; Auxiliary operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/005—Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/06—Use of osmotic pressure, e.g. direct osmosis
AP2008004528A 2005-12-22 2006-12-20 A method and a system for performing maintenance on a membrane used for pressure retarded osmosis AP2008004528A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20056125A NO329120B1 (no) 2005-12-22 2005-12-22 Fremgangsmate og system for a utfore vedlikehold pa en membran som har halvgjennomtrengelige egenskaper
PCT/NO2006/000493 WO2007073207A1 (en) 2005-12-22 2006-12-20 A method and a system for performing maintenance on a membrane used for pressure retarded osmosis

Publications (1)

Publication Number Publication Date
AP2008004528A0 true AP2008004528A0 (en) 2008-08-31

Family

ID=37875954

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2008004528A AP2008004528A0 (en) 2005-12-22 2006-12-20 A method and a system for performing maintenance on a membrane used for pressure retarded osmosis

Country Status (17)

Country Link
US (1) US7972514B2 (xx)
EP (1) EP1971420B1 (xx)
JP (1) JP5017279B2 (xx)
KR (1) KR101372901B1 (xx)
CN (1) CN101384340B (xx)
AP (1) AP2008004528A0 (xx)
AT (1) ATE503556T1 (xx)
BR (1) BRPI0620455A2 (xx)
CA (1) CA2634298A1 (xx)
DE (1) DE602006021066D1 (xx)
EA (1) EA015391B1 (xx)
EC (1) ECSP088640A (xx)
ES (1) ES2363543T3 (xx)
NO (1) NO329120B1 (xx)
PT (1) PT1971420E (xx)
WO (1) WO2007073207A1 (xx)
ZA (1) ZA200805707B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100963557B1 (ko) * 2008-06-11 2010-06-15 한국기계연구원 자가 왕복동 에너지 회수 장치
WO2010124170A2 (en) * 2009-04-23 2010-10-28 John Scialdone Deep water desalination system and method
WO2011064731A1 (en) * 2009-11-25 2011-06-03 I.D.E. Technologies Ltd. Reciprocal enhancement of reverse osmosis and forward osmosis
CA2831750A1 (en) * 2011-03-30 2012-10-04 Toray Industries, Inc. Concentration difference power generation device and method for operating same
IL212272A0 (en) * 2011-04-12 2011-06-30 Avi Efraty Power generation of pressure retarded osmosis in closed circuit without need of energy recovery
WO2013164541A2 (fr) * 2012-05-02 2013-11-07 Total Sa Production d'energie par osmose directe
EP2674399B1 (de) * 2012-06-13 2014-05-14 Manfred Völker Vorrichtung zur Erzeugung von Reinstwasser nach dem Prinzip der Umkehrosmose
JP2016506867A (ja) 2013-02-08 2016-03-07 オアシス ウォーター，インコーポレーテッド 浸透分離システム及び方法
GB2499740B (en) * 2013-04-19 2015-09-16 Ide Technologies Ltd Osmosis apparatus
GB2514776A (en) * 2013-06-03 2014-12-10 Ide Technologies Ltd Method of operating a pressure-retarded osmosis plant
US9470080B2 (en) 2014-03-12 2016-10-18 General Electric Company Method and system for recovering oil from an oil-bearing formation
DE102014207480A1 (de) * 2014-04-17 2015-10-22 Robert Bosch Gmbh Vorrichtung zum Erfassen eines Parameters eines Gases, Verfahren zum Betreiben einer derartigen Vorrichtung und Messsystem zum Bestimmen eines Parameters eines Gases
KR101726393B1 (ko) 2015-06-02 2017-04-17 한국건설기술연구원 압력지연삼투용 반투과막의 세정이 가능한 해수담수화-발전 시스템 및 그 세정 방법
JP6159371B2 (ja) 2015-08-25 2017-07-05 協和機電工業株式会社 エネルギー生成装置用の制御装置
CN107165791B (zh) * 2017-07-27 2019-11-22 四川大学 压力延缓渗透能发电系统
NO345299B1 (no) * 2018-05-30 2020-12-07 Geir Anders Evensen Undervannssaltkraftverk
WO2020257179A1 (en) * 2019-06-20 2020-12-24 Conocophillips Company Water injection into a hydrocarbon reservoir
CN110272171B (zh) * 2019-07-25 2021-05-04 江南大学 一种同步回收水和电能的污水处理装置及方法
GB202112965D0 (en) * 2021-09-10 2021-10-27 Saltpower Holding Aps Anti-scalant process for an osmotic unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161177A (xx) * 1974-11-22 1976-05-27 Giken Kogyo Kk
US4283913A (en) * 1978-12-12 1981-08-18 Intertechnology/Solar Corporation Utilization of saturated solar ponds
EP0768112A1 (de) * 1995-10-16 1997-04-16 Christ AG Verfahren und Vorrichtung zur Reinwasserherstellung
US5948254A (en) * 1997-01-29 1999-09-07 Flux Enhancement Systems, Inc. Cleaning system and method for cleaning and purifying reverse osmosis systems
WO2000048943A1 (en) * 1999-02-18 2000-08-24 Beall Timothy A Reverse osmosis system with biological contamination prevention
NO314575B1 (no) * 2000-08-04 2003-04-14 Statkraft Sf Semipermeabel membran og fremgangsmate for tilveiebringelse av elektrisk kraft samt en anordning
DE10066033B4 (de) * 2000-11-21 2007-01-11 Wobben, Aloys, Dipl.-Ing. Verfahren und Vorrichtung zum Entsalzen von Wasser
IL157581A (en) * 2003-01-09 2004-08-31 Ide Technologies Ltd Direct osmosis membrane cleaning
SG153812A1 (en) * 2004-06-21 2009-07-29 Membrane Recovery Ltd Ro membrane cleaning method

Also Published As

Publication number Publication date
WO2007073207A8 (en) 2007-08-30
CN101384340B (zh) 2012-07-11
CA2634298A1 (en) 2007-06-28
ECSP088640A (es) 2008-08-29
ES2363543T3 (es) 2011-08-08
EA015391B1 (ru) 2011-08-30
JP5017279B2 (ja) 2012-09-05
DE602006021066D1 (de) 2011-05-12
BRPI0620455A2 (pt) 2011-11-08
NO20056125L (no) 2007-06-25
ZA200805707B (en) 2009-09-30
KR20080080599A (ko) 2008-09-04
EA200870071A1 (ru) 2009-02-27
PT1971420E (pt) 2011-07-01
JP2009521306A (ja) 2009-06-04
ATE503556T1 (de) 2011-04-15
CN101384340A (zh) 2009-03-11
NO329120B1 (no) 2010-08-30
EP1971420A1 (en) 2008-09-24
KR101372901B1 (ko) 2014-03-10
WO2007073207A1 (en) 2007-06-28
US20090008330A1 (en) 2009-01-08
EP1971420B1 (en) 2011-03-30
US7972514B2 (en) 2011-07-05

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