NO139094C - BIPOLAR ELECTROLYSOSES FOR ELECTROLYSIS OF ALKALIMETAL CHLORIDE SOLUTIONS - Google Patents

BIPOLAR ELECTROLYSOSES FOR ELECTROLYSIS OF ALKALIMETAL CHLORIDE SOLUTIONS

Info

Publication number
NO139094C
NO139094C NO742613A NO742613A NO139094C NO 139094 C NO139094 C NO 139094C NO 742613 A NO742613 A NO 742613A NO 742613 A NO742613 A NO 742613A NO 139094 C NO139094 C NO 139094C
Authority
NO
Norway
Prior art keywords
electrolysoses
electrolysis
bipolar
chloride solutions
alkalimetal
Prior art date
Application number
NO742613A
Other languages
Norwegian (no)
Other versions
NO139094B (en
NO742613L (en
Inventor
Carl William Raetzsch
William Bruce Darlington
Hugh Cunningham
Donald Wayne Dubois
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 NO742613L publication Critical patent/NO742613L/no
Publication of NO139094B publication Critical patent/NO139094B/en
Publication of NO139094C publication Critical patent/NO139094C/en

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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
NO742613A 1973-07-20 1974-07-17 BIPOLAR ELECTROLYSOSES FOR ELECTROLYSIS OF ALKALIMETAL CHLORIDE SOLUTIONS NO139094C (en)

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 (3)

Publication Number Publication Date
NO742613L NO742613L (en) 1975-02-17
NO139094B NO139094B (en) 1978-09-25
NO139094C true NO139094C (en) 1979-01-10

Family

ID=23503724

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742613A NO139094C (en) 1973-07-20 1974-07-17 BIPOLAR ELECTROLYSOSES FOR ELECTROLYSIS OF ALKALIMETAL CHLORIDE SOLUTIONS

Country Status (9)

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

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 (en) * 1976-10-11 1978-05-05 Solvay Bipolar electrolysis cell - with chamber suspended from a supporting beam to avoid corrosion problems
DE2816152C2 (en) * 1978-04-14 1980-07-03 Bayer Ag, 5090 Leverkusen Process for the production of chlorine from hydrochloric acid by electrolysis and hydrochloric acid electrolysis cell
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
EP0854941A4 (en) * 1995-09-25 1998-12-09 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
NL247771A (en) * 1957-07-17
DE1250234B (en) * 1957-07-26 1967-09-14
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
GB1445903A (en) 1976-08-11
NO139094B (en) 1978-09-25
NO742613L (en) 1975-02-17
FR2237982B1 (en) 1977-03-18
AU7057174A (en) 1976-01-08
FR2237982A1 (en) 1975-02-14
BE817867A (en) 1975-01-20
DE2434353A1 (en) 1975-02-13
US3876517A (en) 1975-04-08
DE2434353C3 (en) 1984-10-11
DE2434353B2 (en) 1977-09-01
IT1016641B (en) 1977-06-20
CA1026711A (en) 1978-02-21
JPS5044179A (en) 1975-04-21

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