NL124515C - - Google Patents

Info

Publication number: NL124515C
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 NL124515C publication Critical patent/NL124515C/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)

NL124515D 1959-03-25 NL124515C (OSRAM)

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
NL124515C true NL124515C (OSRAM)

Family

ID=9967926

Family Applications (2)

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

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL247456D NL247456A (OSRAM)	1959-03-25

Country Status (3)

Country	Link
US (1)	US3029196A (OSRAM)
GB (1)	GB900544A (OSRAM)
NL (2)	NL247456A (OSRAM)

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
US3594294A (en) *	1965-10-06	1971-07-20	Victor Pretorius	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
EP0352286B1 (en) *	1987-04-03	1994-06-22	Gradipore Limited	Improvements relating to separation of charged molecules
EP0691983B1 (en) *	1993-04-07	2001-07-11	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.
EP3656461A4 (en) *	2017-07-18	2021-03-03	Investigaciones Forestales Bioforest S.A.	METHOD AND DEVICE FOR ASYMMETRIC POLARITY REVERSAL 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 NL124515D patent/NL124515C/xx active
- NL NL247456D patent/NL247456A/xx unknown
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
NL247456A (OSRAM)
GB900544A (en)	1962-07-04
US3029196A (en)	1962-04-10

Publication	Publication Date	Title
AT212261B (OSRAM)	1960-12-12
BE584924A (OSRAM)	1960-05-23
AT222246B (OSRAM)	1962-07-10
AT219912B (OSRAM)	1962-02-26
AT213627B (OSRAM)	1961-02-27
BE575321A (OSRAM)	1959-08-03
SE209715C1 (OSRAM)	1966-12-13
BE586456A (OSRAM)
BE574478A (OSRAM)
BE583878A (OSRAM)
NL288895A (OSRAM)
BE586366A (OSRAM)
LU38823A1 (OSRAM)	1960-08-16
NL250380A (OSRAM)
BE581958A (OSRAM)
BE579636A (OSRAM)	1959-12-14
BE586247A (OSRAM)
BE586312A (OSRAM)
BE586035A (OSRAM)
BE581936A (OSRAM)
BE586272A (OSRAM)
BE586460A (OSRAM)
BE586479A (OSRAM)
NL255748A (OSRAM)
BE579532A (OSRAM)