NL247456A - - Google Patents

Info

Publication number: NL247456A
Authority: NL; Netherlands

Application number

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.)

1959-03-25

Publication of NL247456A publication Critical patent/NL247456A/xx

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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
- 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
- B01D61/44—Ion-selective electrodialysis
- B01D61/52—Accessories; Auxiliary operation
- 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
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- 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
- B01D2321/20—By influencing the flow
- B01D2321/2083—By reversing the flow
- 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
- B01D2321/22—Electrical effects
- B01D2321/223—Polarity reversal
- 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
- C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/4615—Time
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Analytical Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Urology & Nephrology (AREA)
Separation Using Semi-Permeable Membranes (AREA)

NL247456D 1959-03-25 NL247456A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB10441/59A GB900544A (en)	1959-03-25	1959-03-25	Improvements in or relating to the electrodialysis of brackish water

Publications (1)

Publication Number	Publication Date
NL247456A true NL247456A (es)

Family

ID=9967926

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL247456D NL247456A (es)	1959-03-25
NL124515D NL124515C (es)	1959-03-25

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL124515D NL124515C (es)	1959-03-25

Country Status (3)

Country	Link
US (1)	US3029196A (es)
GB (1)	GB900544A (es)
NL (2)	NL124515C (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1036429A (en) *	1962-03-06	1966-07-20	Asahi Chemical Ind	Utilization of sea water
GB1120364A (en) *	1965-10-06	1968-07-17	Pretorius Victor	Detection method and apparatus for chromatography
US4347621A (en) *	1977-10-25	1982-08-31	Environmental Institute Of Michigan	Trochoidal nuclear fusion reactor
US4381232A (en) *	1981-08-24	1983-04-26	Ionics, Incorporated	Multi-stage electrodialysis stack electrode reversal system and method of operation
ATE107534T1 (de) *	1987-04-03	1994-07-15	Gradipore Ltd	Trennung von geladenen molekülen.
WO1994022904A1 (en) *	1993-04-07	1994-10-13	Gradipore Limited	Improvements in protein separation
WO2008077158A2 (en) *	2006-12-19	2008-06-26	Ecodose Holdings (Pty) Ltd	Electrochemical process including periodic reversal of electrode voltage and reactor therefor
CN101468836A (zh) *	2007-12-25	2009-07-01	通用电气公司	电渗析装置和方法
NL2002984C2 (en) *	2009-06-08	2010-12-09	Stichting Wetsus Ct Excellence Sustainable Water Technology	Method and device for membrane cleaning in electro-membrane processes.
CA3070249C (en)	2017-07-18	2024-04-16	Investigaciones Forestales Bioforest S.A.	Method and device for asymmetric polarity inversion in electromembrane processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1885810A (en) *	1928-03-12	1932-11-01	Siemens Ag	Process for the separation of electrically charged particles from fluids with the aid of an electric current
US2788319A (en) *	1956-02-07	1957-04-09	Clayton Manufacturing Co	Ion exchange method and apparatus
US2863813A (en) *	1956-09-14	1958-12-09	Ionics	Method of electrodialyzing aqueous solutions
US2955999A (en) *	1957-09-04	1960-10-11	Ionics	Self-rectifying electrodialysis unit

0
- NL NL247456D patent/NL247456A/xx unknown
- NL NL124515D patent/NL124515C/xx active
1959
- 1959-03-25 GB GB10441/59A patent/GB900544A/en not_active Expired
- 1959-12-29 US US862642A patent/US3029196A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3029196A (en)	1962-04-10
GB900544A (en)	1962-07-04
NL124515C (es)

Publication	Publication Date	Title
AT213532B (es)	1961-02-27
AT216639B (es)	1961-08-10
AT216805B (es)	1961-08-25
AT222246B (es)	1962-07-10
FR627M (es)	1961-06-26
BE593564A (es)
BE567060A (es)
BE450855A (es)
BE461618A (es)
BE503885A (es)
BE549973A (es)
BE550549A (es)
BE678320A (es)	1966-09-01
BE575117A (es)	1959-02-14
BE576754A (es)
BE576809A (es)
BE578357A (es)
BE579532A (es)
BE579810A (es)
BE580249A (es)
BE580250A (es)
BE581344A (es)
BE581350A (es)	1960-02-04
BE581509A (es)
BE581586A (es)