IT1016641B - Apparecchio elettrolizzatore bipo lare e procedimento per il suo eser cizio - Google Patents

Apparecchio elettrolizzatore bipo lare e procedimento per il suo eser cizio

Info

Publication number
IT1016641B
IT1016641B IT69307/74A IT6930774A IT1016641B IT 1016641 B IT1016641 B IT 1016641B IT 69307/74 A IT69307/74 A IT 69307/74A IT 6930774 A IT6930774 A IT 6930774A IT 1016641 B IT1016641 B IT 1016641B
Authority
IT
Italy
Prior art keywords
bipo
lar
procedure
electrolyzing device
electrolyzing
Prior art date
Application number
IT69307/74A
Other languages
English (en)
Italian (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
Application granted granted Critical
Publication of IT1016641B publication Critical patent/IT1016641B/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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IT69307/74A 1973-07-20 1974-07-19 Apparecchio elettrolizzatore bipo lare e procedimento per il suo eser cizio IT1016641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US381114A US3876517A (en) 1973-07-20 1973-07-20 Reduction of crevice corrosion in bipolar chlorine diaphragm cells by locating the cathode screen at the crevice and maintaining the titanium within the crevice anodic

Publications (1)

Publication Number Publication Date
IT1016641B true IT1016641B (it) 1977-06-20

Family

ID=23503724

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69307/74A IT1016641B (it) 1973-07-20 1974-07-19 Apparecchio elettrolizzatore bipo lare e procedimento per il suo eser cizio

Country Status (9)

Country Link
US (1) US3876517A (enrdf_load_stackoverflow)
JP (1) JPS5044179A (enrdf_load_stackoverflow)
BE (1) BE817867A (enrdf_load_stackoverflow)
CA (1) CA1026711A (enrdf_load_stackoverflow)
DE (1) DE2434353C3 (enrdf_load_stackoverflow)
FR (1) FR2237982B1 (enrdf_load_stackoverflow)
GB (1) GB1445903A (enrdf_load_stackoverflow)
IT (1) IT1016641B (enrdf_load_stackoverflow)
NO (1) NO139094C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111779A (en) * 1974-10-09 1978-09-05 Asahi Kasei Kogyo Kabushiki Kaisha Bipolar system electrolytic cell
US4033848A (en) * 1975-10-15 1977-07-05 Diamond Shamrock Corporation Wafer electrode for an electrolytic cell
US4057473A (en) * 1976-03-15 1977-11-08 Ppg Industries, Inc. Method of reducing cell liquor header corrosion
FR2367125A1 (fr) * 1976-10-11 1978-05-05 Solvay Element bipolaire pour electrolyseurs
DE2816152C2 (de) * 1978-04-14 1980-07-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Chlor aus Salzsäure durch Elektrolyse und Salzsäure-Elektrolysezelle
US4285787A (en) * 1980-03-20 1981-08-25 Pulp And Paper Research Institute Of Canada Electrochemical corrosion protection of stainless steel bleach plant washers
US4448663A (en) * 1982-07-06 1984-05-15 The Dow Chemical Company Double L-shaped electrode for brine electrolysis cell
WO1997012078A1 (en) * 1995-09-25 1997-04-03 Rmg Services Pty. Ltd. Electrochemical system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124248C (enrdf_load_stackoverflow) * 1957-07-17
BE569804A (enrdf_load_stackoverflow) * 1957-07-26
ZA703723B (en) * 1969-06-24 1972-01-26 Ppg Industries Inc Diaphragm cell
US3755108A (en) * 1971-08-12 1973-08-28 Ppg Industries Inc Method of producing uniform anolyte heads in the individual cells of a bipolar electrolyzer

Also Published As

Publication number Publication date
NO139094B (no) 1978-09-25
DE2434353C3 (de) 1984-10-11
DE2434353B2 (de) 1977-09-01
NO139094C (no) 1979-01-10
GB1445903A (en) 1976-08-11
CA1026711A (en) 1978-02-21
BE817867A (fr) 1975-01-20
NO742613L (enrdf_load_stackoverflow) 1975-02-17
US3876517A (en) 1975-04-08
JPS5044179A (enrdf_load_stackoverflow) 1975-04-21
FR2237982B1 (enrdf_load_stackoverflow) 1977-03-18
DE2434353A1 (de) 1975-02-13
FR2237982A1 (enrdf_load_stackoverflow) 1975-02-14
AU7057174A (en) 1976-01-08

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