AU2002324309A1 - Variable pressure closed circuit desalination - Google Patents

Variable pressure closed circuit desalination

Info

Publication number: AU2002324309A1
Authority: AU; Australia
Prior art keywords: closed circuit; variable pressure; pressure closed; circuit desalination; desalination
Prior art date: 2001-08-05
Legal status (The legal status 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 status listed.): Abandoned

Application number

AU2002324309A

Inventor

Avi Efraty

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2001-08-05

Filing date

2002-08-04

Publication date

2003-02-24

2002-08-04 Application filed by Individual filed Critical Individual

2003-02-24 Publication of AU2002324309A1 publication Critical patent/AU2002324309A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/06—Energy recovery
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Nanotechnology (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)

AU2002324309A 2001-08-05 2002-08-04 Variable pressure closed circuit desalination Abandoned AU2002324309A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IL14472401A IL144724A0 (en)	2001-08-05	2001-08-05	Variable pressure closed circuit desalination
IL144724		2001-08-05

Publications (1)

Publication Number	Publication Date
AU2002324309A1 true AU2002324309A1 (en)	2003-02-24

Family

ID=11075664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002324309A Abandoned AU2002324309A1 (en)	2001-08-05	2002-08-04	Variable pressure closed circuit desalination

Country Status (3)

Country	Link
AU (1)	AU2002324309A1 (en)
IL (1)	IL144724A0 (en)
WO (1)	WO2003013704A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7416666B2 (en)	2002-10-08	2008-08-26	Water Standard Company	Mobile desalination plants and systems, and methods for producing desalinated water
IL157430A (en) *	2003-08-17	2009-08-03	Avi Efraty	Apparatus for continuous closed circuit desalination under variable pressure with a single container
IL162713A (en) *	2004-06-24	2011-04-28	Desalitech Ltd	Apparatus and methods for continuous desalination in closed circuit without containers
GR1005796B (en) *	2006-02-24	2008-01-30		System for the recovery of energy and the reduction of deposits on membranes in a desalination unit (of variable power and supply) by reverse osmosis
RU2323036C2 (en) *	2006-06-15	2008-04-27	Алексей Глебович Одинец	Method and device for concentrating water solutions of biology-active agents
US8025804B2 (en)	2006-12-19	2011-09-27	Avi Efraty	Continuous closed-circuit desalination method without containers
BRMU8702211U2 (en) *	2007-09-10	2009-04-28	Robson Rojas Romero	device introduced into the mixer, liquid and effluent dispenser with web control
JP6715835B2 (en)	2014-11-17	2020-07-01	マサチューセッツインスティテュートオブテクノロジー	Concentration control in filtration systems and related methods
GB2540603A (en) *	2015-07-23	2017-01-25	Ide Technologies Ltd	Imroved reverse osmotic process for cleaning water
WO2017192886A1 (en)	2016-05-04	2017-11-09	Massachusetts Institute Of Technology	Multi-stage reverse osmosis systems and methods
IL251499B (en) *	2017-04-02	2019-02-28	Efraty Avi	Hydraulic-arm aided closed circuit batch-ro desalination apparatus of low energy and high recovery prospects
IL254724B (en) *	2017-09-25	2020-06-30	Efraty Avi	A two-stage closed circuit desalination system of super ro characteristics
KR102457920B1 (en) *	2018-08-29	2022-10-25	베올리아 워터 솔루션즈 앤드 테크놀러지스 써포트	Variable Volume Reverse Osmosis Membrane System with High Recovery Rate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2622461A1 (en) *	1976-05-20	1977-11-24	Didier Werke Ag	Reverse osmosis system - having separate pressurisation and recirculating pumps
JPS54128985A (en) *	1978-03-30	1979-10-05	Kobe Steel Ltd	Membrane separation method
US4243523A (en) *	1978-08-07	1981-01-06	Allied Water Corporation	Water purification process and system
US4814086A (en) *	1985-10-03	1989-03-21	Bratt Russell I	Method and apparatus for fluid treatment by reverse osmosis
HU200563B (en) *	1987-03-06	1990-07-28	Laszlo Szuecs	Method and apparatus for treating liquids consist of foreign matter by diaphragm filter device
DE4239867C2 (en) *	1992-11-27	1999-02-04	Voelker Manfred	Method and device for processing liquids according to the principle of reverse osmosis

2001
- 2001-08-05 IL IL14472401A patent/IL144724A0/en unknown
2002
- 2002-08-04 AU AU2002324309A patent/AU2002324309A1/en not_active Abandoned
- 2002-08-04 WO PCT/IL2002/000636 patent/WO2003013704A2/en not_active Ceased

Also Published As

Publication number	Publication date
WO2003013704A9 (en)	2004-05-21
WO2003013704A2 (en)	2003-02-20
WO2003013704A3 (en)	2004-04-15
IL144724A0 (en)	2002-06-30

Publication	Publication Date	Title
AU2002325864A1 (en)	2003-05-22	Perforated laminate
AU2002232193A1 (en)	2003-02-20	Microchip
AU2003270792A1 (en)	2004-04-08	Desalinization still
AU2002324309A1 (en)	2003-02-24	Variable pressure closed circuit desalination
AU2002343312A1 (en)	2003-06-10	Two fixed-beams tx-diversity
AU2002358214A1 (en)	2003-06-30	Membrane
AUPR818101A0 (en)	2001-11-01	Filtering device
AU2002367338A1 (en)	2003-07-24	Electrophoresis-use microchip
AU2002253566A1 (en)	2002-11-11	Variable volume unit
AU2002318295A1 (en)	2002-12-09	Ipaf, an ice-protease activating factor
AUPR265801A0 (en)	2001-02-15	Variable pump
AU2002303304A1 (en)	2002-10-28	Dielectric fluid
AUPR504301A0 (en)	2001-06-07	Land desalination
AU2002233666A1 (en)	2002-09-04	Dielectric filter
AUPR562701A0 (en)	2001-07-12	Chillquest bulky
AU2002253421A1 (en)	2002-11-05	Tunable matching circuit
AU2002249921A1 (en)	2002-07-30	Proton-selective conducting membranes
AU2002222810A1 (en)	2002-07-24	Membrane filter
AU2002339580A1 (en)	2003-05-12	Circuit arrangement
AU2002339596A1 (en)	2003-05-26	Circuit arrangement
AU2002322052A1 (en)	2003-01-08	Adaptive filter
AU2002234774A1 (en)	2002-09-19	Filter
AU2002348551A1 (en)	2003-05-06	Filter
AUPR887701A0 (en)	2001-12-06	Auto-flush filter
AU2002222224A1 (en)	2002-07-30	Filter

Legal Events

Date	Code	Title	Description
2004-05-06	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase