IT1119328B - Cella elettrolitica particolarmente per la produzione del cloro e degli idrossidi alcalini - Google Patents

Cella elettrolitica particolarmente per la produzione del cloro e degli idrossidi alcalini

Info

Publication number
IT1119328B
IT1119328B IT68575/79A IT6857579A IT1119328B IT 1119328 B IT1119328 B IT 1119328B IT 68575/79 A IT68575/79 A IT 68575/79A IT 6857579 A IT6857579 A IT 6857579A IT 1119328 B IT1119328 B IT 1119328B
Authority
IT
Italy
Prior art keywords
chlorine
production
electrolytic cell
alkaline hydroxides
cell particularly
Prior art date
Application number
IT68575/79A
Other languages
English (en)
Other versions
IT7968575A0 (it
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT7968575A0 publication Critical patent/IT7968575A0/it
Application granted granted Critical
Publication of IT1119328B publication Critical patent/IT1119328B/it

Links

Classifications

    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • 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
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IT68575/79A 1978-07-27 1979-07-27 Cella elettrolitica particolarmente per la produzione del cloro e degli idrossidi alcalini IT1119328B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/928,646 US4165272A (en) 1978-07-27 1978-07-27 Hollow cathode for an electrolytic cell

Publications (2)

Publication Number Publication Date
IT7968575A0 IT7968575A0 (it) 1979-07-27
IT1119328B true IT1119328B (it) 1986-03-10

Family

ID=25456567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68575/79A IT1119328B (it) 1978-07-27 1979-07-27 Cella elettrolitica particolarmente per la produzione del cloro e degli idrossidi alcalini

Country Status (9)

Country Link
US (1) US4165272A (it)
JP (1) JPS5521590A (it)
AU (1) AU520361B2 (it)
BE (1) BE877945A (it)
FR (1) FR2433593A1 (it)
GB (1) GB2031026B (it)
IT (1) IT1119328B (it)
NL (1) NL7905820A (it)
SE (1) SE7906431L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329218A (en) * 1979-08-20 1982-05-11 The Dow Chemical Company Vertical cathode pocket assembly for membrane-type electrolytic cell
US4229277A (en) * 1979-08-30 1980-10-21 Olin Corporation Glove-like diaphragm structure for electrolytic cells
US4265719A (en) * 1980-03-26 1981-05-05 The Dow Chemical Company Electrolysis of aqueous solutions of alkali-metal halides employing a flexible polymeric hydraulically-impermeable membrane disposed against a roughened surface cathode
JPS6051556B2 (ja) * 1980-07-17 1985-11-14 鐘淵化学工業株式会社 隔膜式電解槽
US4448663A (en) * 1982-07-06 1984-05-15 The Dow Chemical Company Double L-shaped electrode for brine electrolysis cell
US6497807B1 (en) 1998-02-11 2002-12-24 Northwest Aluminum Technologies Electrolyte treatment for aluminum reduction
US6436272B1 (en) 1999-02-09 2002-08-20 Northwest Aluminum Technologies Low temperature aluminum reduction cell using hollow cathode
EP2039489A1 (en) * 2007-09-21 2009-03-25 Recticel Process for the production of a foamed article.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1117185A (en) * 1914-04-27 1914-11-17 M O Hackett Electrolytic cell.
SU487666A1 (ru) * 1973-07-30 1975-10-15 Предприятие П/Я А-7346 Катод диафрагменного электролизера
US4013525A (en) * 1973-09-24 1977-03-22 Imperial Chemical Industries Limited Electrolytic cells
US4016064A (en) * 1975-11-28 1977-04-05 Ppg Industries, Inc. Diaphragm cell cathode structure
IT1049943B (it) * 1975-11-28 1981-02-10 Oronzio De Nora Impianti Cella d elettrolisi con anodi e catodi verticali e metodo di funzionamento
US4115237A (en) * 1977-01-03 1978-09-19 Olin Corporation Electrolytic cell having membrane enclosed anodes
US4110191A (en) * 1977-08-16 1978-08-29 Olin Corporation Separator-electrode unit for electrolytic cells

Also Published As

Publication number Publication date
IT7968575A0 (it) 1979-07-27
US4165272A (en) 1979-08-21
JPS5521590A (en) 1980-02-15
GB2031026B (en) 1982-11-03
SE7906431L (sv) 1980-01-29
AU4929879A (en) 1980-02-28
FR2433593A1 (fr) 1980-03-14
BE877945A (fr) 1980-01-28
NL7905820A (nl) 1980-01-29
AU520361B2 (en) 1982-01-28
GB2031026A (en) 1980-04-16

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