GB736888A - Electrodialysing apparatus with supported membranes - Google Patents
Electrodialysing apparatus with supported membranesInfo
- Publication number
- GB736888A GB736888A GB6731/53A GB673153A GB736888A GB 736888 A GB736888 A GB 736888A GB 6731/53 A GB6731/53 A GB 6731/53A GB 673153 A GB673153 A GB 673153A GB 736888 A GB736888 A GB 736888A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compartments
- membranes
- electrode
- screens
- compartment
- Prior art date
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 title abstract 9
- 239000007788 liquid Substances 0.000 abstract 5
- 238000000502 dialysis Methods 0.000 abstract 4
- 239000011810 insulating material Substances 0.000 abstract 2
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/50—Stacks of the plate-and-frame type
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
- A23C9/144—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by electrical means, e.g. electrodialysis
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
736,888. Electrodialysis apparatus. NEDERLANDSE CENTRALE ORGANISATIE VOOR TOEGEPAST - NATUURWETENSCHAPPELIJK ONDERZOEK. March 11, 1953 [March 13, 1952], No. 6731/53. Class 41. In electrodialysing apparatus subdivided by membranes not constant in shape to form two electrode compartments separated by a dialysis compartment, or a series of dialysis compartments each separated by intermediate rinsing compartments, and having devices for rinsmg the electrode compartments and any rinsing compartments and for passing liquid through the dialysis compartment or compartments, the electrode compartments and any rinsing compartments present, and, if required, the dialysis compartment or compartments, are provided with supporting devices to maintain the right distance between an electrode and the adjacent membrane or two adjacent membranes consisting of screens of insulating material having perforations and which support the membranes at points of contact distributed over the whole surface and not forming uninterrupted lines in the direction of liquid flow. The supporting devices, which may be of polyvinyl chloride, may be corrugated screens 1 having perforations 2 (Fig. 1). In an electrode compartment a screen (e.g. 17 between an electrode 15 and membrane 19, Fig. 6) is placed with the corrugations parallel to the direction of liquid flow, or two screens may be used separated by a flat gauze of insulating material. In a compartment formed by two membranes, the screen is placed with the corrugations not parallel with the direction of liquid flow, e.g. in Fig. 6 screens between membranes 19 to 24 have their corrugations at angles of 60 degrees and 120 degrees to the direction of liquid flow. In a modification, the screens have globular raised portions on the faces to contact the membranes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL318177X | 1952-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB736888A true GB736888A (en) | 1955-09-14 |
Family
ID=19783876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6731/53A Expired GB736888A (en) | 1952-03-13 | 1953-03-11 | Electrodialysing apparatus with supported membranes |
Country Status (7)
Country | Link |
---|---|
US (1) | US2735812A (en) |
BE (1) | BE518381A (en) |
CH (1) | CH318177A (en) |
DE (1) | DE1032221B (en) |
FR (1) | FR1073704A (en) |
GB (1) | GB736888A (en) |
NL (1) | NL79468C (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB845186A (en) * | 1955-11-09 | 1960-08-17 | Permutit Co Ltd | Improvements relating to electrodialysis cells and processes |
NL110784C (en) * | 1956-03-06 | |||
US2982416A (en) * | 1957-04-25 | 1961-05-02 | Marvaland Inc | Dialysis apparatus |
NL91090C (en) * | 1957-11-02 | 1958-12-15 | ||
US3220941A (en) * | 1960-08-03 | 1965-11-30 | Hooker Chemical Corp | Method for electrolysis |
NL256379A (en) * | 1960-08-25 | |||
US3238703A (en) * | 1963-03-07 | 1966-03-08 | Engelhard Ind Inc | Diffusion purification of gases |
US3332216A (en) * | 1964-03-16 | 1967-07-25 | Union Carbide Corp | Fluid permeation apparatus |
US3354618A (en) * | 1965-08-26 | 1967-11-28 | Gen Electric | Gas exchanger |
US3496091A (en) * | 1966-04-15 | 1970-02-17 | Ionics | Electrolytic-electrodialysis apparatus |
US3490523A (en) * | 1968-04-08 | 1970-01-20 | Us Health Education & Welfare | Transfer device |
US3960698A (en) * | 1974-12-23 | 1976-06-01 | Wyandotte Corporation | Electrode support for filter press cells |
GB1533904A (en) * | 1976-11-12 | 1978-11-29 | Ici Ltd | Diaphragm cells |
DE3005408A1 (en) * | 1979-02-15 | 1980-08-21 | Daicel Chem | SEMIPERMEABLES MEMBRANE ELEMENT |
IE49702B1 (en) * | 1979-04-28 | 1985-11-27 | Imi Kynoch Ltd | Electrode |
SU929581A2 (en) * | 1979-06-27 | 1982-05-23 | Харьковский Ордена Ленина И Ордена Октябрьской Революции Моторостроительный Завод "Серп И Молот" | Apparatus for electrochemically purifying contaminated liquid |
US4465573A (en) * | 1981-05-12 | 1984-08-14 | Hare Harry M O | Method and apparatus for the purification of water |
US4390575A (en) * | 1981-12-02 | 1983-06-28 | Baxter Travenol Laboratories, Inc. | Multichanneled diffusion device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE17433C (en) * | SELWIG & LANGE in Braunschweig | Innovations in osmosis devices | ||
US1915568A (en) * | 1928-08-20 | 1933-06-27 | Northwest Paper Company | Recovery and purification of materials by electrodialysis |
GB430426A (en) * | 1933-12-18 | 1935-06-18 | Rubber Producers Res Ass | Improvements in and relating to the purification and concentration of latex |
US2225024A (en) * | 1938-01-14 | 1940-12-17 | Brosites Machine Company Inc | Dialyzing apparatus |
US2386826A (en) * | 1942-01-10 | 1945-10-16 | Sylvania Ind Corp | Process and apparatus for treating fluid compositions |
NL67903C (en) * | 1949-04-12 | 1951-05-15 | ||
US2664395A (en) * | 1949-08-24 | 1953-12-29 | Marchand John Felix | Dialyzer |
US2686154A (en) * | 1950-05-24 | 1954-08-10 | Arthur E Macneill | Dialysis apparatus |
-
0
- BE BE518381D patent/BE518381A/xx unknown
- US US2735812D patent/US2735812A/en not_active Expired - Lifetime
- NL NL79468D patent/NL79468C/xx active
-
1953
- 1953-03-11 GB GB6731/53A patent/GB736888A/en not_active Expired
- 1953-03-12 FR FR1073704D patent/FR1073704A/en not_active Expired
- 1953-03-12 CH CH318177D patent/CH318177A/en unknown
- 1953-03-13 DE DEN6880A patent/DE1032221B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL79468C (en) | |
CH318177A (en) | 1956-12-31 |
DE1032221B (en) | 1958-06-19 |
FR1073704A (en) | 1954-09-28 |
BE518381A (en) | |
US2735812A (en) | 1956-02-21 |
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