BE524792A - - Google Patents

Info

Publication number
BE524792A
BE524792A BE524792DA BE524792A BE 524792 A BE524792 A BE 524792A BE 524792D A BE524792D A BE 524792DA BE 524792 A BE524792 A BE 524792A
Authority
BE
Belgium
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.)
Publication of BE524792A publication Critical patent/BE524792A/xx

Links

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
    • B01D61/422—Electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/28—Polymers of vinyl aromatic compounds
    • B01D71/281—Polystyrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BE524792D 1952-12-12 BE524792A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US325686A US2723229A (en) 1952-12-12 1952-12-12 Electrolytic process for the separation of ions of amphoteric and non-amphoteric metals

Publications (1)

Publication Number Publication Date
BE524792A true BE524792A (en:Method)

Family

ID=23268968

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524792D BE524792A (en:Method) 1952-12-12

Country Status (7)

Country Link
US (1) US2723229A (en:Method)
BE (1) BE524792A (en:Method)
CH (1) CH327709A (en:Method)
DE (1) DE1071669B (en:Method)
FR (1) FR1089388A (en:Method)
GB (1) GB757928A (en:Method)
NL (1) NL82830C (en:Method)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004909A (en) * 1955-06-08 1961-10-17 Nalco Chemical Co Electropositive selective permeable membrane and method of production
US2814592A (en) * 1956-11-23 1957-11-26 Sylvania Electric Prod Processes for purifying inorganic materials
US2954336A (en) * 1957-07-30 1960-09-27 Standard Oil Co Universal titrating agent generator
US3017338A (en) * 1958-03-03 1962-01-16 Diamond Alkali Co Electrolytic process and apparatus
BE594986A (en:Method) * 1959-09-28
US3038844A (en) * 1961-01-24 1962-06-12 William H Webb Separations by electrodialysis
US3305463A (en) * 1962-03-16 1967-02-21 Pittsburgh Plate Glass Co Electrolytic production of dichromates
US3438879A (en) * 1967-07-31 1969-04-15 Hooker Chemical Corp Protection of permselective diaphragm during electrolysis
JPS4926439B1 (en:Method) * 1970-09-24 1974-07-09
GB1481663A (en) * 1975-01-09 1977-08-03 Parel S Electrowinning of metals
JPS5214584A (en) * 1975-07-25 1977-02-03 Asahi Glass Co Ltd Electrodialysis method of a base-containing solution
DE2743820C3 (de) * 1977-09-29 1981-10-22 Kernforschungsanlage Jülich GmbH, 5170 Jülich Anwendung eines Verfahrens zum elektrochemischen Umsetzen von in einer Elektrolytlösung befindlichen Stoffen beim Schwefelsäure-Hybrid-Prozeß
US4234393A (en) * 1979-04-18 1980-11-18 Amax Inc. Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions
AT383372B (de) * 1985-07-24 1987-06-25 Oegussa Elektrolytisches silberraffinationsverfahren
US5141610A (en) * 1988-04-19 1992-08-25 Vaughan Daniel J Electrodialytic process for restoring sodium hydroxide etchants for aluminum
DE4009410A1 (de) * 1990-03-23 1991-09-26 Basf Ag Verfahren zur elektrochemischen spaltung von alkali sulfaten
US5198085A (en) * 1990-04-12 1993-03-30 Vaughan Daniel J Restoration of alkali hydroxide etchants of aluminum
US5876590A (en) * 1996-12-23 1999-03-02 The Scientific Ecology Group Inc. Electrochemical leaching of soil
CN118320651B (zh) * 2024-05-29 2024-11-05 泰州禾益新材料科技有限公司 一种双单体聚合的聚酰胺纳滤膜的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496550A (en:Method) * 1949-07-09
US2636852A (en) * 1949-07-09 1953-04-28 Ionics Method of electrodialyzing aqueous solutions and apparatus therefor

Also Published As

Publication number Publication date
GB757928A (en) 1956-09-26
DE1071669B (de) 1959-12-24
US2723229A (en) 1955-11-08
FR1089388A (fr) 1955-03-16
NL82830C (en:Method)
CH327709A (fr) 1958-02-15

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