FR2085765B1 - - Google Patents

Info

Publication number
FR2085765B1
FR2085765B1 FR717111337A FR7111337A FR2085765B1 FR 2085765 B1 FR2085765 B1 FR 2085765B1 FR 717111337 A FR717111337 A FR 717111337A FR 7111337 A FR7111337 A FR 7111337A FR 2085765 B1 FR2085765 B1 FR 2085765B1
Authority
FR
France
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
Application number
FR717111337A
Other languages
French (fr)
Other versions
FR2085765A1 (en
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.)
Rai Research Corp
Original Assignee
Rai Research Corp
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
Application filed by Rai Research Corp filed Critical Rai Research Corp
Publication of FR2085765A1 publication Critical patent/FR2085765A1/fr
Application granted granted Critical
Publication of FR2085765B1 publication Critical patent/FR2085765B1/fr
Expired legal-status Critical Current

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
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR717111337A 1970-04-01 1971-03-31 Expired FR2085765B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2460270A 1970-04-01 1970-04-01
US00265564A US3806436A (en) 1970-04-01 1972-06-23 Concentration of electrolyte from dilute washings

Publications (2)

Publication Number Publication Date
FR2085765A1 FR2085765A1 (en) 1971-12-31
FR2085765B1 true FR2085765B1 (en) 1973-06-08

Family

ID=26698640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717111337A Expired FR2085765B1 (en) 1970-04-01 1971-03-31

Country Status (6)

Country Link
US (2) US3674669A (en)
CA (1) CA946782A (en)
DE (1) DE2115687C3 (en)
FR (1) FR2085765B1 (en)
GB (1) GB1347896A (en)
NL (1) NL7104404A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357220A (en) * 1980-02-01 1982-11-02 Eisenmann John L Method and apparatus for recovering charged ions from solution
DE3767359D1 (en) * 1986-05-16 1991-02-21 Electroplating Eng METHOD AND DEVICE FOR RECOVERING A PRECIOUS METAL COMPOUND.
DE3929121C1 (en) * 1989-09-01 1991-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
DE3929137C1 (en) * 1989-09-01 1991-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5230782A (en) * 1991-07-22 1993-07-27 International Business Machines Corporation Electrolytic process for reducing the organic content of an aqueous composition and apparatus therefore
US5198117A (en) * 1991-12-02 1993-03-30 The Dow Chemical Company Method and apparatus for preparing an epoxide by anionic dialysis
US5622681A (en) * 1992-01-21 1997-04-22 The Dow Chemical Company Dialysis separation of heat stable organic amine salts in an acid gas absorption process
CA2197525A1 (en) * 1996-02-14 1997-08-15 Mahabala R. Adiga Plating waste water treatment and metals recovery method
US6284115B1 (en) 1999-09-21 2001-09-04 Agilent Technologies, Inc. In-line flow through micro-dialysis apparatus and method for high performance liquid phase separations
US20040035696A1 (en) * 2002-08-21 2004-02-26 Reinhard Fred P. Apparatus and method for membrane electrolysis for process chemical recycling
US20040156765A1 (en) * 2003-02-12 2004-08-12 Nichromet Extraction Inc. Gold and silver recovery from polymetallic sulfides by treatment with halogens
ES2303973T3 (en) * 2005-05-25 2008-09-01 Enthone Inc. PROCEDURE AND DEVICE TO ADJUST THE CONCENTRATION OF IONS IN ELECTROLYTES.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860095A (en) * 1952-07-22 1958-11-11 Ionics Separation of electrolytic solutions into concentrated and dilute streams
US2802344A (en) * 1953-07-08 1957-08-13 Eureka Williams Corp Electrodialysis of solutions in absorption refrigeration
NL104346C (en) * 1954-05-06
US2863813A (en) * 1956-09-14 1958-12-09 Ionics Method of electrodialyzing aqueous solutions
BE594986A (en) * 1959-09-28
US3375179A (en) * 1964-10-29 1968-03-26 Litton Systems Inc Method of anodizing beryllium and product thereof
GB1122761A (en) * 1966-01-13 1968-08-07 Sumitomo Chemical Co Process for the purification of amino acids

Also Published As

Publication number Publication date
DE2115687A1 (en) 1971-11-04
DE2115687B2 (en) 1973-05-24
GB1347896A (en) 1974-02-27
NL7104404A (en) 1971-10-05
CA946782A (en) 1974-05-07
DE2115687C3 (en) 1973-12-13
US3674669A (en) 1972-07-04
FR2085765A1 (en) 1971-12-31
US3806436A (en) 1974-04-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse