IL40630A - Electrolytic production of alkali metal hydroxide with a high degree of purity - Google Patents

Electrolytic production of alkali metal hydroxide with a high degree of purity

Info

Publication number
IL40630A
IL40630A IL40630A IL4063072A IL40630A IL 40630 A IL40630 A IL 40630A IL 40630 A IL40630 A IL 40630A IL 4063072 A IL4063072 A IL 4063072A IL 40630 A IL40630 A IL 40630A
Authority
IL
Israel
Prior art keywords
alkali metal
anode
solution
cathode
compartment
Prior art date
Application number
IL40630A
Other languages
English (en)
Hebrew (he)
Other versions
IL40630A0 (en
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
Publication of IL40630A0 publication Critical patent/IL40630A0/xx
Publication of IL40630A publication Critical patent/IL40630A/en
Priority to IL55151A priority Critical patent/IL55151A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • 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
    • C25B9/17—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IL40630A 1971-10-21 1972-10-20 Electrolytic production of alkali metal hydroxide with a high degree of purity IL40630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL55151A IL55151A (en) 1972-10-20 1978-07-17 Production of alkali metal carbonates in a membrane cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/191,424 US4025405A (en) 1971-10-21 1971-10-21 Electrolytic production of high purity alkali metal hydroxide

Publications (2)

Publication Number Publication Date
IL40630A0 IL40630A0 (en) 1972-12-29
IL40630A true IL40630A (en) 1976-01-30

Family

ID=22705454

Family Applications (1)

Application Number Title Priority Date Filing Date
IL40630A IL40630A (en) 1971-10-21 1972-10-20 Electrolytic production of alkali metal hydroxide with a high degree of purity

Country Status (17)

Country Link
US (1) US4025405A (it)
JP (1) JPS4861397A (it)
AR (1) AR196207A1 (it)
AT (1) AT319277B (it)
AU (1) AU6427974A (it)
BE (1) BE790369A (it)
BR (1) BR7207368D0 (it)
CA (1) CA1036975A (it)
DE (1) DE2251660B2 (it)
FI (1) FI56704B (it)
FR (1) FR2156858B1 (it)
GB (1) GB1402920A (it)
IL (1) IL40630A (it)
IT (1) IT966439B (it)
LU (1) LU66331A1 (it)
NL (1) NL161202B (it)
ZA (1) ZA727499B (it)

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US3976549A (en) * 1973-02-26 1976-08-24 Hooker Chemicals & Plastics Corporation Electrolysis method
DE2437395C3 (de) * 1973-10-15 1979-02-08 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Folie aus fluorhaltigen Polymeren mit Sulfonylgruppen enthaltenden Seitenketten
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SE432447B (sv) * 1974-03-09 1984-04-02 Asahi Chemical Ind Sett att utfora elektrolys i en elektrolyscell
JPS5111098A (en) * 1974-07-19 1976-01-28 Asahi Glass Co Ltd Suisankakariumuno seizohoho
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IT1061477B (it) * 1975-07-09 1983-02-28 Asahi Chemical Ind Membrana scambiatrice di cationi sua preparazione e suo impiego
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JPS5231331A (en) * 1975-09-03 1977-03-09 Seiko Instr & Electronics Separator for alkaline battery
JPS5833312B2 (ja) * 1975-10-28 1983-07-19 旭化成株式会社 カセイアルカリスイヨウエキノノウシユクホウ
JPS5926671B2 (ja) * 1975-11-19 1984-06-29 呉羽化学工業株式会社 イオンコウカンマクデンカイホウホウ
JPS5284194A (en) * 1975-12-30 1977-07-13 Asahi Glass Co Ltd Electrolysis of alkali chloride
JPS534796A (en) * 1976-07-05 1978-01-17 Asahi Chem Ind Co Ltd Electrolysis of pressurized alkali halide
CA1117895A (en) * 1976-12-17 1982-02-09 Basf Wyandotte Corporation Method of reducing chlorate formation in a chlor-alkali electrolytic cell
USRE30864E (en) * 1977-06-27 1982-02-09 Olin Corporation Process for electrolysis in a membrane cell employing pressure actuated uniform spacing
US4129493A (en) * 1977-06-30 1978-12-12 Diamond Shamrock Corporation Swimming pool chlorinator system
US4124458A (en) * 1977-07-11 1978-11-07 Innova, Inc. Mass-transfer membrane and processes using same
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GB2007260B (en) * 1977-09-22 1982-02-24 Kanegafuchi Chemical Ind Method of electrolysis of alkai metal chloride
US4142950A (en) * 1977-11-10 1979-03-06 Basf Wyandotte Corporation Apparatus and process for electrolysis using a cation-permselective membrane and turbulence inducing means
US4224121A (en) * 1978-07-06 1980-09-23 General Electric Company Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
US4191618A (en) * 1977-12-23 1980-03-04 General Electric Company Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
US4219394A (en) * 1978-03-22 1980-08-26 Diamond Shamrock Corporation Membrane assembly for electrolytic cells
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US4242193A (en) * 1978-11-06 1980-12-30 Innova, Inc. Layered membrane and processes utilizing same
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US4248680A (en) * 1979-01-24 1981-02-03 Ppg Industries, Inc. Electrolytic process and apparatus
US4212714A (en) * 1979-05-14 1980-07-15 General Electric Company Electrolysis of alkali metal halides in a three compartment cell with self-pressurized buffer compartment
US4384937A (en) * 1979-05-29 1983-05-24 Diamond Shamrock Corporation Production of chromic acid in a three-compartment cell
US4273628A (en) * 1979-05-29 1981-06-16 Diamond Shamrock Corp. Production of chromic acid using two-compartment and three-compartment cells
US4272338A (en) * 1979-06-06 1981-06-09 Olin Corporation Process for the treatment of anolyte brine
US4230544A (en) * 1979-08-31 1980-10-28 Ionics Inc. Method and apparatus for controlling anode pH in membrane chlor-alkali cells
US4337211A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Fluorocarbon ethers having substituted halogen site(s) and process to prepare
US4515989A (en) * 1980-06-11 1985-05-07 The Dow Chemical Company Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes
US4358412A (en) * 1980-06-11 1982-11-09 The Dow Chemical Company Preparation of vinyl ethers
US4804727A (en) * 1980-06-11 1989-02-14 The Dow Chemical Company Process to produce novel fluorocarbon vinyl ethers and resulting polymers
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US4337126A (en) * 1980-10-27 1982-06-29 Diamond Shamrock Corporation Electrolysis of carbonates to produce hydroxides
US4410404A (en) * 1981-06-26 1983-10-18 Diamond Shamrock Corporation Membrane cell at increased caustic concentration
US4394226A (en) * 1981-07-28 1983-07-19 Thiokol Corporation Electrolytic method for producing quaternary ammonium hydroxides
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US4784900A (en) * 1985-05-31 1988-11-15 University Of Bath Method for sizing polytretrafluoroethylene fabrics
US5110385A (en) * 1985-05-31 1992-05-05 The Dow Chemical Company Method for forming polymer composite films using a removable substrate
US4650551A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Supported ion exchange membrane films
US4610762A (en) * 1985-05-31 1986-09-09 The Dow Chemical Company Method for forming polymer films having bubble release surfaces
US4784882A (en) * 1985-05-31 1988-11-15 The Dow Chemical Company Method for forming composite polymer films
US5114515A (en) * 1985-05-31 1992-05-19 The Dow Chemical Company Method for forming polymer composite films using removable substrates
US4650711A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Method for sizing polytetrafluoroethylene fabrics
US4666580A (en) * 1985-12-16 1987-05-19 The Dow Chemical Company Structural frame for an electrochemical cell
US4670123A (en) * 1985-12-16 1987-06-02 The Dow Chemical Company Structural frame for an electrochemical cell
US4668371A (en) * 1985-12-16 1987-05-26 The Dow Chemical Company Structural frame for an electrochemical cell
US4666579A (en) * 1985-12-16 1987-05-19 The Dow Chemical Company Structural frame for a solid polymer electrolyte electrochemical cell
US4668372A (en) * 1985-12-16 1987-05-26 The Dow Chemical Company Method for making an electrolytic unit from a plastic material
US4698243A (en) * 1986-06-20 1987-10-06 The Dow Chemical Company Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads
US4778723A (en) * 1986-06-20 1988-10-18 The Dow Chemical Company Method for sizing polytetrafluoroethylene fibers, yarn, or threads
US4731263A (en) * 1986-09-26 1988-03-15 The Dow Chemical Company Method for the preparation of ionomer films
US5039389A (en) * 1986-12-19 1991-08-13 The Dow Chemical Company Membrane/electrode combination having interconnected roadways of catalytically active particles
US4752370A (en) * 1986-12-19 1988-06-21 The Dow Chemical Company Supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane
US4738741A (en) * 1986-12-19 1988-04-19 The Dow Chemical Company Method for forming an improved membrane/electrode combination having interconnected roadways of catalytically active particles
US4889577A (en) * 1986-12-19 1989-12-26 The Dow Chemical Company Method for making an improved supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane
US4940525A (en) * 1987-05-08 1990-07-10 The Dow Chemical Company Low equivalent weight sulfonic fluoropolymers
US4900408A (en) * 1988-02-01 1990-02-13 E. I. Du Pont De Nemours & Co. Membrane electrolytic process for producing concentrated caustic
IT1230714B (it) * 1989-02-10 1991-10-29 Solvay Procedimento di fabbricazione di un solfuro di un metallo alcalino.
US5013414A (en) * 1989-04-19 1991-05-07 The Dow Chemical Company Electrode structure for an electrolytic cell and electrolytic process used therein
IT1251419B (it) * 1991-10-23 1995-05-09 Solvay Cella di elettrolisi per la produzione di un gas
BE1005716A3 (fr) * 1992-03-09 1993-12-28 Solvay Procede de fabricatiion d'hydroxyde de sodium.
US5433861A (en) * 1993-09-17 1995-07-18 The Dow Chemical Company Permanent deformation and use of sulfonated halopolymer articles
US5716504A (en) * 1995-07-10 1998-02-10 Asahi Glass Company Ltd. Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity
US6200455B1 (en) 1999-10-14 2001-03-13 Pioneer (East) Inc. Method for reducing the plating of nickel on vessels, piping and cells in an alkali metal hydroxide manufacturing process
US6123853A (en) * 1999-10-14 2000-09-26 Pioneer (East) Inc. Method for treating waste water used in alkali metal hydroxide manufacturing processes
US6080299A (en) * 1999-10-14 2000-06-27 Pioneer (East) Inc. Method for removal of nickel and iron from alkali metal hydroxide manufacturing process requiring the use of sodium borohydride
US6123826A (en) * 1999-10-14 2000-09-26 Pioneer (East) Inc. Method for removal of nickel and iron from alkali metal hydroxide streams without requiring the use of sodium borohydride
US6375825B1 (en) 1999-10-28 2002-04-23 Chemical Products Corporation Process for the production of alkaline earth hydroxide
US20040035696A1 (en) * 2002-08-21 2004-02-26 Reinhard Fred P. Apparatus and method for membrane electrolysis for process chemical recycling
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EP1609887A1 (en) * 2004-06-22 2005-12-28 CHLORINE ENGINEERS CORP., Ltd. Ion exchange membrane electrolytic process
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DE102007058701A1 (de) * 2007-12-06 2009-06-10 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
DE102008011473A1 (de) 2008-02-27 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
DE102009017862A1 (de) * 2009-04-17 2010-10-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
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US9399946B2 (en) 2010-05-28 2016-07-26 Donald W. Owens Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines
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US3684543A (en) * 1970-11-19 1972-08-15 Patricia J Barbato Recoating of electrodes

Also Published As

Publication number Publication date
DE2251660B2 (de) 1976-09-02
DE2251660A1 (de) 1973-04-26
ZA727499B (en) 1973-12-19
BR7207368D0 (pt) 1973-10-09
US4025405A (en) 1977-05-24
NL161202B (nl) 1979-08-15
CA1036975A (en) 1978-08-22
LU66331A1 (it) 1973-10-30
FI56704B (fi) 1979-11-30
AU6427974A (en) 1975-07-10
BE790369A (fr) 1973-04-20
FR2156858A1 (it) 1973-06-01
GB1402920A (en) 1975-08-13
IL40630A0 (en) 1972-12-29
AT319277B (de) 1974-12-10
IT966439B (it) 1974-02-11
FR2156858B1 (it) 1976-05-21
AR196207A1 (es) 1973-12-10
JPS4861397A (it) 1973-08-28
NL7214265A (it) 1973-04-25

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