NO812184L - Fremgangsmaate for elektrolysering av saltopploesning med ionemembran som har en morfologisk modifisert overflate - Google Patents

Fremgangsmaate for elektrolysering av saltopploesning med ionemembran som har en morfologisk modifisert overflate

Info

Publication number: NO812184L
Authority: NO; Norway
Prior art keywords: membrane; cathode; roughened; ion; cloth
Prior art date: 1980-10-21

Application number

NO812184A

Other languages

English (en)

Norwegian (no)

Inventor

Alberto Pellegri

Oronzio De Nora

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.)

1980-10-21

Filing date

1981-06-25

Publication date

1982-04-21

1981-06-25 Application filed by Oronzio De Nora Impianti filed Critical Oronzio De Nora Impianti

1982-04-21 Publication of NO812184L publication Critical patent/NO812184L/no

Links

239000012528 membrane Substances 0.000 title claims description 173
238000000034 method Methods 0.000 title claims description 28
239000012266 salt solution Substances 0.000 title description 7
239000004744 fabric Substances 0.000 claims description 60
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
238000005868 electrolysis reaction Methods 0.000 claims description 18
229910052739 hydrogen Inorganic materials 0.000 claims description 18
239000001257 hydrogen Substances 0.000 claims description 18
239000003792 electrolyte Substances 0.000 claims description 16
238000005530 etching Methods 0.000 claims description 12
238000005342 ion exchange Methods 0.000 claims description 12
229920002313 fluoropolymer Polymers 0.000 claims description 8
230000008569 process Effects 0.000 claims description 8
229910052736 halogen Inorganic materials 0.000 claims description 6
150000002367 halogens Chemical class 0.000 claims description 6
239000003014 ion exchange membrane Substances 0.000 claims description 5
239000007921 spray Substances 0.000 claims description 5
150000004820 halides Chemical class 0.000 claims description 4
238000010849 ion bombardment Methods 0.000 claims description 2
239000011347 resin Substances 0.000 claims 2
229920005989 resin Polymers 0.000 claims 2
238000004519 manufacturing process Methods 0.000 claims 1
239000010409 thin film Substances 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 54
229910052751 metal Inorganic materials 0.000 description 22
239000002184 metal Substances 0.000 description 22
238000007788 roughening Methods 0.000 description 20
235000011121 sodium hydroxide Nutrition 0.000 description 18
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 17
230000009467 reduction Effects 0.000 description 17
238000005488 sandblasting Methods 0.000 description 17
229920000642 polymer Polymers 0.000 description 16
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
239000007789 gas Substances 0.000 description 14
239000004753 textile Substances 0.000 description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
238000000576 coating method Methods 0.000 description 12
150000002500 ions Chemical class 0.000 description 12
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 11
239000011248 coating agent Substances 0.000 description 10
239000003513 alkali Substances 0.000 description 9
-1 halide ions Chemical class 0.000 description 9
239000010936 titanium Substances 0.000 description 9
229910052719 titanium Inorganic materials 0.000 description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
229920000557 Nafion® Polymers 0.000 description 8
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
229920001577 copolymer Polymers 0.000 description 8
239000011780 sodium chloride Substances 0.000 description 8
239000000243 solution Substances 0.000 description 8
239000002253 acid Substances 0.000 description 7
239000000463 material Substances 0.000 description 7
229910052759 nickel Inorganic materials 0.000 description 7
238000012360 testing method Methods 0.000 description 7
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 7
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
150000008044 alkali metal hydroxides Chemical class 0.000 description 6
229910052801 chlorine Inorganic materials 0.000 description 6
239000000460 chlorine Substances 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
239000002245 particle Substances 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 5
238000005341 cation exchange Methods 0.000 description 5
229920003303 ion-exchange polymer Polymers 0.000 description 5
239000011244 liquid electrolyte Substances 0.000 description 5
230000004048 modification Effects 0.000 description 5
238000012986 modification Methods 0.000 description 5
239000010453 quartz Substances 0.000 description 5
229910001925 ruthenium oxide Inorganic materials 0.000 description 5
WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
239000007787 solid Substances 0.000 description 5
239000010959 steel Substances 0.000 description 5
238000004049 embossing Methods 0.000 description 4
239000011888 foil Substances 0.000 description 4
229910052742 iron Inorganic materials 0.000 description 4
238000012546 transfer Methods 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
229910001514 alkali metal chloride Inorganic materials 0.000 description 3
229910052786 argon Inorganic materials 0.000 description 3
239000002585 base Substances 0.000 description 3
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
150000001768 cations Chemical class 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 3
230000008961 swelling Effects 0.000 description 3
RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical class FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
229910001854 alkali hydroxide Inorganic materials 0.000 description 2
229910001508 alkali metal halide Inorganic materials 0.000 description 2
150000008045 alkali metal halides Chemical class 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000003750 conditioning effect Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000007062 hydrolysis Effects 0.000 description 2
238000006460 hydrolysis reaction Methods 0.000 description 2
229910044991 metal oxide Inorganic materials 0.000 description 2
150000004706 metal oxides Chemical class 0.000 description 2
230000000877 morphologic effect Effects 0.000 description 2
238000000879 optical micrograph Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
229920001343 polytetrafluoroethylene Polymers 0.000 description 2
239000004810 polytetrafluoroethylene Substances 0.000 description 2
238000003825 pressing Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
238000004381 surface treatment Methods 0.000 description 2
MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
LOUICXNAWQPGSU-UHFFFAOYSA-N 2,2,3,3-tetrafluorooxirane Chemical compound FC1(F)OC1(F)F LOUICXNAWQPGSU-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
229920003935 Flemion® Polymers 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
238000005349 anion exchange Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
239000000969 carrier Substances 0.000 description 1
238000005266 casting Methods 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
230000008859 change Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000010949 copper Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000011889 copper foil Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910000039 hydrogen halide Inorganic materials 0.000 description 1
239000012433 hydrogen halide Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
230000037427 ion transport Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 description 1
229910003445 palladium oxide Inorganic materials 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000005518 polymer electrolyte Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000005036 potential barrier Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
239000004576 sand Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007790 scraping Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
HDMTWPVKWCLZNV-UHFFFAOYSA-N sulfuryl difluoride 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical compound FS(F)(=O)=O.FC(F)=C(F)OC(F)=C(F)F HDMTWPVKWCLZNV-UHFFFAOYSA-N 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
239000011800 void material Substances 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
- C25B13/00—Diaphragms; Spacing elements
- 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)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)
Separation Using Semi-Permeable Membranes (AREA)

NO812184A 1980-10-21 1981-06-25 Fremgangsmaate for elektrolysering av saltopploesning med ionemembran som har en morfologisk modifisert overflate NO812184L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8025482A IT8025482A0 (it)	1980-10-21	1980-10-21	Membrana modificata morfologicamente ed uso della stessa in procedimenti di elettrolisi.

Publications (1)

Publication Number	Publication Date
NO812184L true NO812184L (no)	1982-04-21

Family

ID=11216818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812184A NO812184L (no)	1980-10-21	1981-06-25	Fremgangsmaate for elektrolysering av saltopploesning med ionemembran som har en morfologisk modifisert overflate

Country Status (7)

Country	Link
EP (1)	EP0050188A1 (fr)
JP (1)	JPS5770285A (fr)
AU (1)	AU541704B2 (fr)
ES (2)	ES8302121A1 (fr)
IT (1)	IT8025482A0 (fr)
NO (1)	NO812184L (fr)
ZA (1)	ZA813742B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4537910A (en) *	1982-11-10	1985-08-27	Toyo Soda Manufacturing Co., Ltd.	Method of producing cation-exchange membrane having roughed surface
US5252193A (en) *	1991-11-04	1993-10-12	E. I. Du Pont De Nemours And Company	Controlled roughening of reinforced cation exchange membrane
US7597815B2 (en) *	2003-05-29	2009-10-06	Dressel Pte. Ltd.	Process for producing a porous track membrane
JP5232271B2 (ja) *	2010-09-24	2013-07-10	本田技研工業株式会社	高圧水電解装置
JP6446809B2 (ja) *	2014-03-28	2019-01-09	ダイキン工業株式会社	放電装置
WO2020059623A1 (fr) *	2018-09-21	2020-03-26	旭化成株式会社	Procédé de fabrication de cellule électrolytique, stratifiée, cellule électrolytique stratifiée et procédé de fonctionnement de cellule électrolytique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55110786A (en) *	1979-02-16	1980-08-26	Asahi Chem Ind Co Ltd	Method for electrolysis of alkali chloride

1980
- 1980-10-21 IT IT8025482A patent/IT8025482A0/it unknown
1981
- 1981-05-29 JP JP56082410A patent/JPS5770285A/ja active Pending
- 1981-06-04 ZA ZA00813742A patent/ZA813742B/xx unknown
- 1981-06-25 NO NO812184A patent/NO812184L/no unknown
- 1981-06-30 EP EP81105076A patent/EP0050188A1/fr not_active Withdrawn
- 1981-09-30 ES ES505908A patent/ES8302121A1/es not_active Expired
- 1981-10-20 AU AU76642/81A patent/AU541704B2/en not_active Ceased
1982
- 1982-07-30 ES ES514591A patent/ES514591A0/es active Granted

Also Published As

Publication number	Publication date
AU541704B2 (en)	1985-01-17
IT8025482A0 (it)	1980-10-21
AU7664281A (en)	1982-04-29
ZA813742B (en)	1982-09-29
ES505908A0 (es)	1983-01-01
ES8305054A1 (es)	1983-03-16
ES8302121A1 (es)	1983-01-01
ES514591A0 (es)	1983-03-16
JPS5770285A (en)	1982-04-30
EP0050188A1 (fr)	1982-04-28

Publication	Publication Date	Title
US4142950A (en)	1979-03-06	Apparatus and process for electrolysis using a cation-permselective membrane and turbulence inducing means
CA1056768A (fr)	1979-06-19	Revetements metalliques anodiques permettant de reduire les vitesses de corrosion
EP0121608A2 (fr)	1984-10-17	Cellule électrolytique du type vertical et procédé électrolytique utilisant celle-ci
GB1580010A (en)	1980-11-26	Alkali metal carbonate production
US4381979A (en)	1983-05-03	Electrolysis cell and method of generating halogen
CA1113421A (fr)	1981-12-01	Electrolyse sous pile a membranes equidistantes agissant sous pression
JP2003041388A (ja)	2003-02-13	イオン交換膜電解槽および電解方法
SU1750435A3 (ru)	1992-07-23	Способ электролиза водного раствора хлорида натри
US5066378A (en)	1991-11-19	Electrolyzer
RU2436871C2 (ru)	2011-12-20	Электрод для мембранных электролизных ячеек
EP0050373B1 (fr)	1988-06-01	Cellule d 'electrolyse et procédé pour la fabrication d'halogène
IL46555A (en)	1977-10-31	Process and cell for electrolysis of aqueous alkali metal halide solutions
NO812184L (no)	1982-04-21	Fremgangsmaate for elektrolysering av saltopploesning med ionemembran som har en morfologisk modifisert overflate
CA1171133A (fr)	1984-07-17	Pile electrolytique a membrane d'echange d'ions
JPH0660250B2 (ja)	1994-08-10	強化されたカチオン交換膜及び方法
US4568433A (en)	1986-02-04	Electrolytic process of an aqueous alkali metal halide solution
US4384937A (en)	1983-05-24	Production of chromic acid in a three-compartment cell
EP0096991A1 (fr)	1983-12-28	Diaphragme poreux pour une cellule électrolytique
CA1130758A (fr)	1982-08-31	Pile electrolytique
US4061550A (en)	1977-12-06	Process for electrolysis
US4389494A (en)	1983-06-21	Process for producing a membrane for electrolysis by forming removable thin layer upon electrode
KR940010106B1 (ko)	1994-10-21	수성 알카리 금속 염화물 용액의 염소 제거방법
JPH0610179A (ja)	1994-01-18	膜槽操作のためにポリマー添加物を用いる電気分解方法
US4273630A (en)	1981-06-16	Process for the start-up of membrane cells for the electrolysis of aqueous salt solutions
JPH0116915B2 (fr)	1989-03-28