IT1096948B - Membrana di trasferimento di massa e procedimento utilizzante la stessa - Google Patents

Membrana di trasferimento di massa e procedimento utilizzante la stessa

Info

Publication number
IT1096948B
IT1096948B IT25561/78A IT2556178A IT1096948B IT 1096948 B IT1096948 B IT 1096948B IT 25561/78 A IT25561/78 A IT 25561/78A IT 2556178 A IT2556178 A IT 2556178A IT 1096948 B IT1096948 B IT 1096948B
Authority
IT
Italy
Prior art keywords
procedure
same
mass transfer
transfer membrane
membrane
Prior art date
Application number
IT25561/78A
Other languages
English (en)
Other versions
IT7825561A0 (it
Original Assignee
Innova Inc
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 Innova Inc filed Critical Innova Inc
Publication of IT7825561A0 publication Critical patent/IT7825561A0/it
Application granted granted Critical
Publication of IT1096948B publication Critical patent/IT1096948B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/04—Diaphragms; Spacing elements
    • 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
    • B01D61/463—Apparatus therefor comprising the membrane sequence AC or CA, where C is a cation exchange membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT25561/78A 1977-07-11 1978-07-11 Membrana di trasferimento di massa e procedimento utilizzante la stessa IT1096948B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/814,715 US4124458A (en) 1977-07-11 1977-07-11 Mass-transfer membrane and processes using same

Publications (2)

Publication Number Publication Date
IT7825561A0 IT7825561A0 (it) 1978-07-11
IT1096948B true IT1096948B (it) 1985-08-26

Family

ID=25215804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25561/78A IT1096948B (it) 1977-07-11 1978-07-11 Membrana di trasferimento di massa e procedimento utilizzante la stessa

Country Status (7)

Country Link
US (1) US4124458A (it)
EP (1) EP0006875A1 (it)
JP (1) JPS5435174A (it)
CA (1) CA1122157A (it)
IT (1) IT1096948B (it)
WO (1) WO1979000040A1 (it)
ZA (1) ZA783971B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242193A (en) * 1978-11-06 1980-12-30 Innova, Inc. Layered membrane and processes utilizing same
US4416757A (en) * 1978-12-22 1983-11-22 Olin Corporation Coated thermoplastic polymer diaphragms and a method for their preparation
JPS55110786A (en) * 1979-02-16 1980-08-26 Asahi Chem Ind Co Ltd Method for electrolysis of alkali chloride
US4272337A (en) * 1979-02-23 1981-06-09 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali electrolysis cell
US4408202A (en) * 1979-11-13 1983-10-04 Fales John D Electrokinetic display system
US4289601A (en) * 1979-11-30 1981-09-15 Olin Corporation Diaphragm structure for electrolytic cells for the electrolysis of aqueous salt solutions
US4331523A (en) * 1980-03-31 1982-05-25 Showa Denko Kk Method for electrolyzing water or aqueous solutions
US4437968A (en) 1980-09-10 1984-03-20 Zerpol Corporation Boiler apparatus
JPS5770144A (en) * 1980-10-17 1982-04-30 Asahi Glass Co Ltd Organic solution of fluorinated copolymer containing carboxyl group
EP0051845B1 (de) * 1980-11-06 1984-09-19 Forschungszentrum Jülich Gmbh Elektrolysezelle mit elektrolytdurchströmter Zwischenkammer und dafür geeignete Zwischenkammerstruktur
US4655886A (en) * 1980-11-10 1987-04-07 Asahi Glass Company, Ltd. Ion exchange membrane cell and electrolysis with use thereof
FI72150C (fi) * 1980-11-15 1987-04-13 Asahi Glass Co Ltd Alkalimetallkloridelektrolyscell.
US4381985A (en) * 1981-03-09 1983-05-03 Innova, Inc. Membrane construction
DE3279507D1 (en) * 1981-05-22 1989-04-13 Asahi Glass Co Ltd Ion exchange membrane electrolytic cell
JPS6017034B2 (ja) * 1981-05-26 1985-04-30 旭硝子株式会社 新規な電解用陽イオン交換膜
JPS6017033B2 (ja) * 1981-05-26 1985-04-30 旭硝子株式会社 電解用陽イオン交換膜
US4445984A (en) * 1982-06-21 1984-05-01 General Motors Corporation Parasitic electrodialysis recovery of dissolved chemicals from dilute solutions directly into a plating bath
FR2567914B1 (fr) * 1984-07-19 1989-04-07 Univ Languedoc Procede de recuperation de cations metalliques en continu a partir de solutions diluees et appareil pour sa mise en oeuvre
JPS61130347A (ja) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd 新規な電解用複層隔膜
US4717450A (en) * 1985-08-19 1988-01-05 University Of British Columbia Removal of chloride from process solutions
WO1989011453A1 (fr) * 1988-05-19 1989-11-30 Institut Gornogo Dela Sibirskogo Otdelenia Akademi Procede et electrolyseur pour adoucir l'eau
US4936962A (en) * 1989-03-01 1990-06-26 Fmc Corporation Process for adjusting the pH of an aqueous flowable fluid
US5288378A (en) * 1990-09-28 1994-02-22 Alliedsignal Inc. Guard membranes for use in electrodialysis cells
US5126026A (en) * 1990-09-28 1992-06-30 Allied-Signal Inc. Guard membranes for use in electrodialysis cells
DE69531800T2 (de) * 1994-05-20 2004-07-15 United States Filter Corp., Palm Desert Vorrichtung and Verfahren zur elektrischen Entionisierung mit Polaritätsumschaltung und Doppelumschaltung
US5654109A (en) * 1995-06-30 1997-08-05 The Dow Chemical Company Composite fuel cell membranes
US5883762A (en) * 1997-03-13 1999-03-16 Calhoun; Robert B. Electroplating apparatus and process for reducing oxidation of oxidizable plating anions and cations
US20030002043A1 (en) 2001-04-10 2003-01-02 Kla-Tencor Corporation Periodic patterns and technique to control misalignment
CN108854854B (zh) * 2017-05-16 2021-07-20 厦门大学 一种功能流体门控系统
KR102415739B1 (ko) * 2020-04-28 2022-07-05 한국과학기술연구원 비대칭 전해질막, 이를 포함하는 막 전극 접합제, 이를 포함하는 수전해 장치 및 이의 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US585387A (en) * 1897-06-29 Carl kellner
US2827426A (en) * 1954-02-12 1958-03-18 Rohm & Haas Cationic permselective membranes and their use in electrolysis
US3017338A (en) * 1958-03-03 1962-01-16 Diamond Alkali Co Electrolytic process and apparatus
US3258414A (en) * 1961-01-30 1966-06-28 Polytechnic Inst Brooklyn Multilayer membrane electrodes
US3356607A (en) * 1964-07-22 1967-12-05 Ionics Reinforced ion-exchange membranes
US3438879A (en) * 1967-07-31 1969-04-15 Hooker Chemical Corp Protection of permselective diaphragm during electrolysis
US3694281A (en) * 1969-04-28 1972-09-26 Pullman Inc Process for forming a diaphragm for use in an electrolytic cell
DE2020298A1 (de) * 1970-04-25 1971-11-11 Bayer Ag 4-(5'-Nitrofurfuryliden-amino)-octahydro-4H-1,4-benz-thiazin-1,1-dioxid,ein Verfahren zu seiner Herstellung und seine Verwendung als Arzneimittel
BE790369A (fr) * 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
US3775308A (en) * 1972-05-18 1973-11-27 Interior Method for preparation of composite semipermeable membrane
US3904495A (en) * 1974-01-02 1975-09-09 Hooker Chemicals Plastics Corp Electrolytic-electrodialytic and chemical manufacture of chlorine dioxide, chlorine and chloride-free alkali metal hydroxide
FR2280435A1 (fr) * 1974-08-02 1976-02-27 Rhone Poulenc Ind Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu
US3979274A (en) * 1975-09-24 1976-09-07 The Yellow Springs Instrument Company, Inc. Membrane for enzyme electrodes

Also Published As

Publication number Publication date
CA1122157A (en) 1982-04-20
EP0006875A1 (en) 1980-01-23
US4124458A (en) 1978-11-07
JPS5435174A (en) 1979-03-15
WO1979000040A1 (en) 1979-02-08
ZA783971B (en) 1980-02-27
IT7825561A0 (it) 1978-07-11

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