US2951027A - Electrodialysing apparatus with supported membranes - Google Patents

Electrodialysing apparatus with supported membranes Download PDF

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Publication number
US2951027A
US2951027A US643859A US64385957A US2951027A US 2951027 A US2951027 A US 2951027A US 643859 A US643859 A US 643859A US 64385957 A US64385957 A US 64385957A US 2951027 A US2951027 A US 2951027A
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US
United States
Prior art keywords
plate
plates
membranes
perforations
grooves
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 - Lifetime
Application number
US643859A
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English (en)
Inventor
Partridge Stanley Miles
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.)
National Research Development Corp UK
Original Assignee
Nat Res Dev
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
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Publication of US2951027A publication Critical patent/US2951027A/en
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    • 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

Definitions

  • the eleotrodialysing cell illustrating in the drawings comprises anode and cathode compartments 1 and 2 respectively between which is an assemblage including a plurality of alternate cation-exchange and anion-exchange non-rigid membranes 3 and 4 respectively spaced ⁇ at a short distance from the electrodes by plates 5 of the electrode compartments and spaced a short distance from each other by rectangular separator plates 6 of polythene or other inert resilient material.

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
US643859A 1956-03-06 1957-03-04 Electrodialysing apparatus with supported membranes Expired - Lifetime US2951027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7038/56A GB811641A (en) 1956-03-06 1956-03-06 Electrodialysing apparatus with supported membranes

Publications (1)

Publication Number Publication Date
US2951027A true US2951027A (en) 1960-08-30

Family

ID=9825451

Family Applications (1)

Application Number Title Priority Date Filing Date
US643859A Expired - Lifetime US2951027A (en) 1956-03-06 1957-03-04 Electrodialysing apparatus with supported membranes

Country Status (4)

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US (1) US2951027A (en(2012))
FR (1) FR1172834A (en(2012))
GB (1) GB811641A (en(2012))
NL (1) NL110784C (en(2012))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085970A (en) * 1959-08-21 1963-04-16 Permutit Co Ltd Electrodialysis cells and inserts therefor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB126921A (en) * 1918-12-23 1919-05-22 Alfred Willard French Improvements in or relating to Cages and Drainage Plates for Oil Expressing Presses.
DE583474C (de) * 1933-09-07 Humboldt Deutzmotoren Akt Ges Entwaesserungseinrichtung
US2225024A (en) * 1938-01-14 1940-12-17 Brosites Machine Company Inc Dialyzing apparatus
GB682703A (en) * 1949-04-12 1952-11-12 Tno A process of and apparatus for electrodialyzing liquids
US2735812A (en) * 1952-03-13 1956-02-21 Van hoek
US2741591A (en) * 1951-03-02 1956-04-10 Ionics Method of and apparatus for separating ions
US2758083A (en) * 1952-09-23 1956-08-07 Tno Multicell electrodialysis apparatus
US2784158A (en) * 1954-05-25 1957-03-05 Rohm & Haas Multiple ion exchange membrane electrodialysis cell

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE583474C (de) * 1933-09-07 Humboldt Deutzmotoren Akt Ges Entwaesserungseinrichtung
GB126921A (en) * 1918-12-23 1919-05-22 Alfred Willard French Improvements in or relating to Cages and Drainage Plates for Oil Expressing Presses.
US2225024A (en) * 1938-01-14 1940-12-17 Brosites Machine Company Inc Dialyzing apparatus
GB682703A (en) * 1949-04-12 1952-11-12 Tno A process of and apparatus for electrodialyzing liquids
US2741591A (en) * 1951-03-02 1956-04-10 Ionics Method of and apparatus for separating ions
US2735812A (en) * 1952-03-13 1956-02-21 Van hoek
US2758083A (en) * 1952-09-23 1956-08-07 Tno Multicell electrodialysis apparatus
US2784158A (en) * 1954-05-25 1957-03-05 Rohm & Haas Multiple ion exchange membrane electrodialysis cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085970A (en) * 1959-08-21 1963-04-16 Permutit Co Ltd Electrodialysis cells and inserts therefor

Also Published As

Publication number Publication date
NL110784C (en(2012))
FR1172834A (fr) 1959-02-16
GB811641A (en) 1959-04-08

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