CA1003781A - Control of electrolyte concentrations in membrane cells - Google Patents

Control of electrolyte concentrations in membrane cells

Info

Publication number
CA1003781A
CA1003781A CA165,361A CA165361A CA1003781A CA 1003781 A CA1003781 A CA 1003781A CA 165361 A CA165361 A CA 165361A CA 1003781 A CA1003781 A CA 1003781A
Authority
CA
Canada
Prior art keywords
control
membrane cells
electrolyte concentrations
electrolyte
concentrations
Prior art date
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
CA165,361A
Other versions
CA165361S (en
Inventor
Alan J. Stacey
Ronald L. Dotson
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.)
Diamond Shamrock Corp
Original Assignee
Diamond Shamrock 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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Application granted granted Critical
Publication of CA1003781A publication Critical patent/CA1003781A/en
Expired legal-status Critical Current

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
CA165,361A 1972-03-09 1973-03-06 Control of electrolyte concentrations in membrane cells Expired CA1003781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23312972A 1972-03-09 1972-03-09
US31296572A 1972-12-07 1972-12-07

Publications (1)

Publication Number Publication Date
CA1003781A true CA1003781A (en) 1977-01-18

Family

ID=26926639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,361A Expired CA1003781A (en) 1972-03-09 1973-03-06 Control of electrolyte concentrations in membrane cells

Country Status (15)

Country Link
US (1) US3773634A (en)
JP (1) JPS5210678B2 (en)
AR (1) AR201101A1 (en)
AT (1) AT320679B (en)
BE (1) BE796440A (en)
CA (1) CA1003781A (en)
DE (1) DE2311556C3 (en)
ES (1) ES412416A1 (en)
FR (1) FR2175173B1 (en)
GB (1) GB1369576A (en)
IL (1) IL41733A (en)
IT (1) IT979771B (en)
LU (1) LU67180A1 (en)
NL (1) NL162435C (en)
SE (1) SE381892B (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948737A (en) * 1971-12-27 1976-04-06 Hooker Chemicals & Plastics Corporation Process for electrolysis of brine
US4036714A (en) * 1972-10-19 1977-07-19 E. I. Du Pont De Nemours And Company, Inc. Electrolytic cells and processes
US3976549A (en) * 1973-02-26 1976-08-24 Hooker Chemicals & Plastics Corporation Electrolysis method
CA1058556A (en) * 1973-08-15 1979-07-17 Hooker Chemicals And Plastics Corp. Process and apparatus for electrolysis
US3954579A (en) * 1973-11-01 1976-05-04 Hooker Chemicals & Plastics Corporation Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions
US3899403A (en) * 1973-11-01 1975-08-12 Hooker Chemicals Plastics Corp Electrolytic method of making concentrated hydroxide solutions by sequential use of 3-compartment and 2-compartment electrolytic cells having separating compartment walls of particular cation-active permselective membranes
US4100050A (en) * 1973-11-29 1978-07-11 Hooker Chemicals & Plastics Corp. Coating metal anodes to decrease consumption rates
US4178218A (en) * 1974-03-07 1979-12-11 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane and use thereof in the electrolysis of sodium chloride
JPS551351B2 (en) * 1974-03-07 1980-01-12
US4040919A (en) * 1974-10-29 1977-08-09 Hooker Chemicals & Plastics Corporation Voltage reduction of membrane cell for the electrolysis of brine
JPS5154082A (en) * 1974-11-08 1976-05-12 Asahi Glass Co Ltd YOION KOKANMAKU
US4012303A (en) * 1974-12-23 1977-03-15 Hooker Chemicals & Plastics Corporation Trifluorostyrene sulfonic acid membranes
US3959095A (en) * 1975-01-31 1976-05-25 Hooker Chemicals & Plastics Corporation Method of operating a three compartment electrolytic cell for the production of alkali metal hydroxides
US4040935A (en) * 1975-04-11 1977-08-09 Basf Wyandotte Corporation Protective covering for electrolytic filter press cell frames
US4124477A (en) * 1975-05-05 1978-11-07 Hooker Chemicals & Plastics Corp. Electrolytic cell utilizing pretreated semi-permeable membranes
JPS5950753B2 (en) * 1975-05-30 1984-12-10 旭硝子株式会社 Method for producing sodium hydroxide
US3974047A (en) * 1975-06-02 1976-08-10 The B. F. Goodrich Company Electrolytic cation exchange process for conjoint manufacture of chlorine and phosphate salts
IT1061477B (en) * 1975-07-09 1983-02-28 Asahi Chemical Ind CATIONI EXCHANGER MEMBRANE ON ITS PREPARATION AND USE
JPS529700A (en) * 1975-07-15 1977-01-25 Asahi Chem Ind Co Ltd Manufacturing method of high purity caustic soda solution
US3985631A (en) * 1975-08-13 1976-10-12 Diamond Shamrock Corporation Pretreatment and start-up of electrolytic cell membranes
US4062743A (en) * 1975-12-22 1977-12-13 Ahn Byung K Electrolytic process for potassium hydroxide
US4055475A (en) * 1976-02-24 1977-10-25 Olin Corporation Method for operating electrolytic diaphragm cells
JPS52167664U (en) * 1976-06-14 1977-12-19
US4056448A (en) * 1976-12-17 1977-11-01 Diamond Shamrock Corporation Process for brine membrane cell operation with external caustic and nacl concentration control
CA1117895A (en) * 1976-12-17 1982-02-09 Basf Wyandotte Corporation Method of reducing chlorate formation in a chlor-alkali electrolytic cell
US4110265A (en) * 1977-03-01 1978-08-29 Ionics Inc. Ion exchange membranes based upon polyphenylene sulfide
JPS5337198A (en) * 1977-07-15 1978-04-06 Asahi Chem Ind Co Ltd Electrolytic method of sodium chloride
IT1118243B (en) * 1978-07-27 1986-02-24 Elche Ltd MONOPOLAR ELECTROLYSIS CELL
JPS55110786A (en) * 1979-02-16 1980-08-26 Asahi Chem Ind Co Ltd Method for electrolysis of alkali chloride
JPS5547151A (en) * 1979-06-04 1980-04-03 Asahi Chem Ind Co Ltd Cation exchange membrane
JPS5547152A (en) * 1979-08-20 1980-04-03 Asahi Chem Ind Co Ltd New type cation exchange membrane
US4488947A (en) * 1983-06-08 1984-12-18 Olin Corporation Process of operation of catholyteless membrane electrolytic cell
US4548694A (en) * 1983-06-08 1985-10-22 Olin Corporation Catholyteless membrane electrolytic cell
US4532018A (en) * 1983-09-06 1985-07-30 Olin Corporation Chlor-alkali cell control system based on mass flow analysis
EP1609887A1 (en) 2004-06-22 2005-12-28 CHLORINE ENGINEERS CORP., Ltd. Ion exchange membrane electrolytic process
DE102006023261A1 (en) * 2006-05-18 2007-11-22 Bayer Materialscience Ag Process for the production of chlorine from hydrogen chloride and oxygen
DE102006041465A1 (en) * 2006-09-02 2008-03-06 Bayer Materialscience Ag Process for the preparation of diaryl carbonate
DE102007058701A1 (en) 2007-12-06 2009-06-10 Bayer Materialscience Ag Process for the preparation of diaryl carbonate
DE102008011473A1 (en) 2008-02-27 2009-09-03 Bayer Materialscience Ag Process for the production of polycarbonate
DE102009017862A1 (en) 2009-04-17 2010-10-21 Bayer Materialscience Ag Process for the preparation of diaryl carbonate
DE102009023940A1 (en) 2009-06-04 2010-12-09 Bayer Materialscience Ag Process for the production of polycarbonate
US11142237B2 (en) 2020-01-14 2021-10-12 Honda Motor Co., Ltd. Tilt steering assembly for a vehicle
EP4083106B1 (en) 2021-04-30 2024-04-10 Covestro Deutschland AG Method for the preparation of polycarbonate with improved sustainability

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB955307A (en) * 1962-01-26 1964-04-15 Pittsburgh Plate Glass Co Improvements in and relating to the electrolytic production of alkali metal hydroxide and chlorine
US3616328A (en) * 1968-09-23 1971-10-26 Hooker Chemical Corp Catholyte recirculation in diaphragm chlor-alkali cells

Also Published As

Publication number Publication date
AT320679B (en) 1975-02-25
DE2311556A1 (en) 1973-09-13
JPS491497A (en) 1974-01-08
IL41733A0 (en) 1973-06-29
BE796440A (en) 1973-09-10
DE2311556B2 (en) 1977-08-18
NL162435B (en) 1979-12-17
FR2175173B1 (en) 1976-11-05
US3773634A (en) 1973-11-20
ES412416A1 (en) 1976-05-01
AR201101A1 (en) 1975-02-14
SE381892B (en) 1975-12-22
NL7303297A (en) 1973-09-11
IL41733A (en) 1976-02-29
IT979771B (en) 1974-09-30
LU67180A1 (en) 1974-03-14
NL162435C (en) 1980-05-16
FR2175173A1 (en) 1973-10-19
GB1369576A (en) 1974-10-09
JPS5210678B2 (en) 1977-03-25
DE2311556C3 (en) 1982-05-19

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