CH650031A5 - Vorrichtung zur gewinnung von halogen durch elektrolyse einer waessrigen loesung von alkalimetallhalogeniden und verfahren zu deren betrieb. - Google Patents

Vorrichtung zur gewinnung von halogen durch elektrolyse einer waessrigen loesung von alkalimetallhalogeniden und verfahren zu deren betrieb. Download PDF

Info

Publication number: CH650031A5
Authority: CH; Switzerland
Prior art keywords: membrane; anode; electrode; cathode; cell
Prior art date: 1977-12-09

Application number

CH12422/78A

Other languages

German (de)

English (en)

Inventor

Thomas George Coker

Conti Anthony Basil La

Anthony Robert Fragala

Russell Mason Dempsey

Original Assignee

Oronzio De Nora Impianti

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.)

1977-12-09

Filing date

1978-12-05

Publication date

1985-06-28

1978-07-06 Priority claimed from US05/922,316 external-priority patent/US4224121A/en

1978-12-05 Application filed by Oronzio De Nora Impianti filed Critical Oronzio De Nora Impianti

1985-06-28 Publication of CH650031A5 publication Critical patent/CH650031A5/de

Links

238000005868 electrolysis reaction Methods 0.000 title claims description 26
238000000034 method Methods 0.000 title claims description 25
239000007864 aqueous solution Substances 0.000 title claims description 8
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150000001340 alkali metals Chemical class 0.000 title description 2
239000012528 membrane Substances 0.000 claims description 135
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
229910001868 water Inorganic materials 0.000 claims description 45
-1 hydroxyl ions Chemical class 0.000 claims description 41
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 37
229910002804 graphite Inorganic materials 0.000 claims description 26
239000010439 graphite Substances 0.000 claims description 26
230000003197 catalytic effect Effects 0.000 claims description 25
229910052741 iridium Inorganic materials 0.000 claims description 25
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
229910052707 ruthenium Inorganic materials 0.000 claims description 24
229910052751 metal Inorganic materials 0.000 claims description 23
239000002184 metal Substances 0.000 claims description 23
239000002245 particle Substances 0.000 claims description 23
229910052719 titanium Inorganic materials 0.000 claims description 21
239000010936 titanium Substances 0.000 claims description 21
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 20
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 19
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 18
239000003513 alkali Substances 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 14
239000000463 material Substances 0.000 claims description 13
230000004888 barrier function Effects 0.000 claims description 11
238000005341 cation exchange Methods 0.000 claims description 10
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239000010955 niobium Substances 0.000 claims description 10
150000001450 anions Chemical class 0.000 claims description 9
150000002739 metals Chemical class 0.000 claims description 9
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 9
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150000003456 sulfonamides Chemical class 0.000 claims description 9
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150000002367 halogens Chemical class 0.000 claims description 7
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150000008045 alkali metal halides Chemical class 0.000 claims description 6
239000005871 repellent Substances 0.000 claims description 6
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
ROZSPJBPUVWBHW-UHFFFAOYSA-N [Ru]=O Chemical class [Ru]=O ROZSPJBPUVWBHW-UHFFFAOYSA-N 0.000 claims description 5
239000002131 composite material Substances 0.000 claims description 5
238000009792 diffusion process Methods 0.000 claims description 4
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230000001846 repelling effect Effects 0.000 claims description 2
229920002313 fluoropolymer Polymers 0.000 claims 1
WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical class [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims 1
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210000004027 cell Anatomy 0.000 description 104
235000011121 sodium hydroxide Nutrition 0.000 description 42
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 38
239000000460 chlorine Substances 0.000 description 37
229910052801 chlorine Inorganic materials 0.000 description 37
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 33
239000001301 oxygen Substances 0.000 description 33
229910052760 oxygen Inorganic materials 0.000 description 33
239000004809 Teflon Substances 0.000 description 32
229920006362 Teflon® Polymers 0.000 description 32
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 32
239000012267 brine Substances 0.000 description 30
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 27
239000010410 layer Substances 0.000 description 27
239000000243 solution Substances 0.000 description 19
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
239000003792 electrolyte Substances 0.000 description 18
229910000510 noble metal Inorganic materials 0.000 description 15
150000004706 metal oxides Chemical class 0.000 description 14
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238000004519 manufacturing process Methods 0.000 description 13
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238000013508 migration Methods 0.000 description 10
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238000005342 ion exchange Methods 0.000 description 9
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230000006872 improvement Effects 0.000 description 7
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VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 5
229910052697 platinum Inorganic materials 0.000 description 5
HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 4
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WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910001415 sodium ion Inorganic materials 0.000 description 3
239000002344 surface layer Substances 0.000 description 3
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OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
229920002943 EPDM rubber Polymers 0.000 description 2
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
241000872198 Serjania polyphylla Species 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
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239000011230 binding agent Substances 0.000 description 2
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VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
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HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 description 2
238000012546 transfer Methods 0.000 description 2
229910052723 transition metal Inorganic materials 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
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241000219357 Cactaceae Species 0.000 description 1
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VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
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241000196324 Embryophyta Species 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
102000003939 Membrane transport proteins Human genes 0.000 description 1
108090000301 Membrane transport proteins Proteins 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
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239000004677 Nylon Substances 0.000 description 1
229910002835 Pt–Ir Inorganic materials 0.000 description 1
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KACAUYDQOUENGF-UHFFFAOYSA-N [Ta].[Ru].[Ir] Chemical compound [Ta].[Ru].[Ir] KACAUYDQOUENGF-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
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239000012670 alkaline solution Substances 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
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238000006555 catalytic reaction Methods 0.000 description 1
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UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
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239000010931 gold Substances 0.000 description 1
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
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230000002209 hydrophobic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
238000005304 joining Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
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229920001778 nylon Polymers 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
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230000000149 penetrating effect Effects 0.000 description 1
230000035515 penetration Effects 0.000 description 1
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239000010970 precious metal Substances 0.000 description 1
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YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000002791 soaking Methods 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
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239000000126 substance Substances 0.000 description 1
125000000565 sulfonamide group Chemical group 0.000 description 1
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OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical group FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
239000000725 suspension Substances 0.000 description 1
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
230000005068 transpiration Effects 0.000 description 1
DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
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239000010937 tungsten Substances 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

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
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/095—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one of the compounds being organic
- 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
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

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)

CH12422/78A 1977-12-09 1978-12-05 Vorrichtung zur gewinnung von halogen durch elektrolyse einer waessrigen loesung von alkalimetallhalogeniden und verfahren zu deren betrieb. CH650031A5 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US85895977A	1977-12-09	1977-12-09
US89250078A	1978-04-03	1978-04-03
US05/922,316 US4224121A (en)	1978-07-06	1978-07-06	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

Publications (1)

Publication Number	Publication Date
CH650031A5 true CH650031A5 (de)	1985-06-28

Family

ID=27420400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH12422/78A CH650031A5 (de)	1977-12-09	1978-12-05	Vorrichtung zur gewinnung von halogen durch elektrolyse einer waessrigen loesung von alkalimetallhalogeniden und verfahren zu deren betrieb.

Country Status (12)

Country	Link
JP (1)	JPS54112398A (fr)
CH (1)	CH650031A5 (fr)
DD (1)	DD140262A5 (fr)
DE (1)	DE2844496C2 (fr)
ES (1)	ES475850A1 (fr)
FR (1)	FR2411249A1 (fr)
GB (1)	GB2009795B (fr)
IT (1)	IT1101513B (fr)
MX (1)	MX151431A (fr)
NL (1)	NL186261C (fr)
RO (1)	RO83322B (fr)
SE (1)	SE453602B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS551351B2 (fr) *	1974-03-07	1980-01-12
US4209368A (en) *	1978-08-07	1980-06-24	General Electric Company	Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator
JPS55148777A (en) *	1979-05-04	1980-11-19	Asahi Glass Co Ltd	Manufacture of caustic alkali
JPS55161081A (en) *	1979-06-01	1980-12-15	Asahi Glass Co Ltd	Electrolytic cell
GB2051870B (en) *	1979-06-07	1983-04-20	Asahi Chemical Ind	Method for electrolysis of aqueous alkali metal chloride solution
JPS5620178A (en) *	1979-07-30	1981-02-25	Asahi Glass Co Ltd	Closely sticking method for ion exchange membrane and electrode
JPS5827352B2 (ja) *	1979-08-31	1983-06-08	旭硝子株式会社	電極層付着イオン交換膜の製造法
JPS5655577A (en) *	1979-10-06	1981-05-16	Toyo Soda Mfg Co Ltd	Electrolyzing method for alkali metal halide
US4342629A (en) *	1979-11-08	1982-08-03	Ppg Industries, Inc.	Solid polymer electrolyte chlor-alkali process
US4315805A (en) *	1979-11-08	1982-02-16	Ppg Industries, Inc.	Solid polymer electrolyte chlor-alkali process
JPS56156783A (en) *	1980-05-06	1981-12-03	Asahi Glass Co Ltd	Electrolytic cell for aqueous alkali chloride solution
JPS56112490A (en) *	1980-02-11	1981-09-04	Ppg Industries Inc	Solid polymer electrolyte chlorine alkali process and electrolytic cell
US4293394A (en) *	1980-03-31	1981-10-06	Ppg Industries, Inc.	Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit
JPS57500514A (fr) *	1980-05-02	1982-03-25
US4289591A (en) *	1980-05-02	1981-09-15	General Electric Company	Oxygen evolution with improved Mn stabilized catalyst
DE3036066A1 (de) *	1980-09-25	1982-05-06	Hoechst Ag, 6000 Frankfurt	Verfahren zur herstellung eines elektroden-membran-verbundsystems
US4421579A (en) *	1981-06-26	1983-12-20	Diamond Shamrock Corporation	Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
US4434116A (en)	1981-06-26	1984-02-28	Diamond Shamrock Corporation	Method for making a porous fluorinated polymer structure
US4465533A (en) *	1983-01-13	1984-08-14	Eltech Systems Limited	Method for making polymer bonded electrodes
ES2017622B3 (es) *	1985-12-09	1991-03-01	Dow Chemical Co	Un electrodo mejorado de electrolito de polimeros solidos.
AU2021215607A1 (en) *	2020-02-06	2022-08-25	AGC Inc.	Ion Exchange Membrane with Catalyst Layer, Ion Exchange Membrane and Electrolytic Hydrogenation Apparatus

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3134697A (en) *	1959-11-03	1964-05-26	Gen Electric	Fuel cell
GB1004124A (en) *	1961-09-25	1965-09-08	Gen Electric	Fuel cell
DE1546717C3 (de) *	1964-05-14	1974-06-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Elektrochemische Zelle
US3470019A (en) *	1965-02-04	1969-09-30	Matthey Bishop Inc	Platinum coating composition,process and platinum-coated materials
NL6705604A (fr) *	1967-04-21	1968-10-22
BE788557A (fr) *	1971-09-09	1973-03-08	Ppg Industries Inc	Diaphragmes pour cellules electrolytiques
US4100050A (en) *	1973-11-29	1978-07-11	Hooker Chemicals & Plastics Corp.	Coating metal anodes to decrease consumption rates
JPS526374A (en) *	1975-07-07	1977-01-18	Tokuyama Soda Co Ltd	Anode structure for electrolysis
US4039409A (en) *	1975-12-04	1977-08-02	General Electric Company	Method for gas generation utilizing platinum metal electrocatalyst containing 5 to 60% ruthenium
CA1087546A (fr) *	1976-02-05	1980-10-14	Robert B. Macmullin	Production de chlore par echange ionique a faible tension de chlor-alcali
DE2741956A1 (de) *	1976-09-20	1978-03-23	Gen Electric	Elektrolyse von natriumsulfat unter verwendung einer ionenaustauschermembranzelle mit festelektrolyt
DE2802257C2 (de) *	1977-01-21	1986-01-02	Studiecentrum voor Kernenergie, S.C.K., Brüssel/Bruxelles	Membran für eine elektrochemische Zelle und ihre Verwendung in einer Elektrolysevorrichtung
IT1077612B (it) *	1977-02-07	1985-05-04	Nora Oronzo Impianti Elettroch	Setto bipolare conduttore per celle elettrochimiche e metodo di preparazione

1978
- 1978-10-12 DE DE2844496A patent/DE2844496C2/de not_active Expired
- 1978-10-27 GB GB7842323A patent/GB2009795B/en not_active Expired
- 1978-12-01 IT IT30451/78A patent/IT1101513B/it active
- 1978-12-04 DD DD78209498A patent/DD140262A5/de not_active IP Right Cessation
- 1978-12-05 CH CH12422/78A patent/CH650031A5/de not_active IP Right Cessation
- 1978-12-07 ES ES475850A patent/ES475850A1/es not_active Expired
- 1978-12-08 MX MX175933A patent/MX151431A/es unknown
- 1978-12-08 FR FR7834645A patent/FR2411249A1/fr active Granted
- 1978-12-08 JP JP15117378A patent/JPS54112398A/ja active Granted
- 1978-12-08 SE SE7812640A patent/SE453602B/sv not_active IP Right Cessation
- 1978-12-08 NL NLAANVRAGE7811997,A patent/NL186261C/xx not_active IP Right Cessation
- 1978-12-09 RO RO95848A patent/RO83322B/ro unknown

Also Published As

Publication number	Publication date
IT7830451A0 (it)	1978-12-01
JPS616156B2 (fr)	1986-02-24
NL186261C (nl)	1990-10-16
GB2009795A (en)	1979-06-20
FR2411249B1 (fr)	1983-01-07
FR2411249A1 (fr)	1979-07-06
SE453602B (sv)	1988-02-15
SE7812640L (sv)	1979-08-02
MX151431A (es)	1984-11-21
RO83322B (ro)	1984-08-30
IT1101513B (it)	1985-09-28
RO83322A (fr)	1984-06-21
JPS54112398A (en)	1979-09-03
DE2844496C2 (de)	1982-12-30
ES475850A1 (es)	1980-01-16
DE2844496A1 (de)	1979-06-13
NL7811997A (nl)	1979-06-12
NL186261B (nl)	1990-05-16
DD140262A5 (de)	1980-02-20
GB2009795B (en)	1982-08-04

Publication	Publication Date	Title
DE2857799C2 (de)	1984-02-02	Verfahren zum Herstellen von Halogenen durch Elektrolyse wäßriger Halogenwasserstoffe
DE2844499C2 (de)	1984-01-05	Verfahren zum Herstellen eines Halogens
DE2857627C2 (de)	1982-12-30	Kombinierte Elektrolyt- und Elektrodenstruktur
CH650031A5 (de)	1985-06-28	Vorrichtung zur gewinnung von halogen durch elektrolyse einer waessrigen loesung von alkalimetallhalogeniden und verfahren zu deren betrieb.
DE2926560C2 (de)	1983-06-30	Elektrolysezelle und Membran/Elektroden-Einheit
US4224121A (en)	1980-09-23	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
DE69016459T2 (de)	1995-05-24	Elektrochemischer chlordioxidgenerator.
DE69310168T2 (de)	1997-10-30	Vorrichtung mit wasserionisierenden elektroden und verfahren zur deren verwendung
EP0989206B1 (fr)	2002-11-13	Cellule d'électrolyse et son utilisation
DE2251660B2 (de)	1976-09-02	Sulfonierte copolymere als membranen fuer die chloralkalielektrolyse
DE2311556A1 (de)	1973-09-13	Verfahren zur elektrolyse einer waessrigen natriumchloridloesung
DE3017965A1 (de)	1980-11-20	Verfahren zum erzeugen von halogenen, insbesondere von chlor und aetzalkaliloesungen, sowie elektrolytische zelle
DE2741956A1 (de)	1978-03-23	Elektrolyse von natriumsulfat unter verwendung einer ionenaustauschermembranzelle mit festelektrolyt
DE3041844A1 (de)	1981-05-27	Elektrolysezelle und verwendung zum elektrolysieren von alkalihalogenidsole zur gewinnung von chlor
DE3782464T2 (de)	1993-06-03	An eine ionenaustauschermembran gebundene kathode fuer elektrolysezellen und entsprechendes elektrolyseverfahren.
DE10138214A1 (de)	2003-02-20	Elektrolysezelle und Verfahren zur elektrochemischen Herstellung von Chlor
DE4438275B4 (de)	2005-12-29	Elektrolysezelle und Verfahren zur Elektrolyse einer wässrigen Kochsalzlösung
DE3247665C2 (fr)	1992-09-03
US4956061A (en)	1990-09-11	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
US4772364A (en)	1988-09-20	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
DE2646825A1 (de)	1978-04-20	Verfahren zur kontinuierlichen herstellung von natriumdithionitloesungen durch kathodische reduktion
DE2451846A1 (de)	1975-05-07	Verfahren zur elektrolytischen herstellung von metallhydroxidloesungen
DE60201177T2 (de)	2005-09-22	Elektrokatalytische zusammensetzung für eine sauerstoff-depolarisierte kathode
DE102010042004A1 (de)	2012-04-05	Verfahren zur Herstellung von transport- und lagerstabilen Sauerstoffverzehrelektroden
DE68928338T2 (de)	1998-02-26	Zelle und Verfahren zum Betrieb einer elektrochemischen Zelle vom Typ flüssig-gasförmig

Legal Events

Date	Code	Title	Description
1993-08-31	PL	Patent ceased
2024-10-31	PL	Patent ceased