CA1165277A - Procede d'electrolyse du chlorure de sodium - Google Patents

Procede d'electrolyse du chlorure de sodium

Info

Publication number: CA1165277A
Authority: CA; Canada
Prior art keywords: membrane; acid groups; carboxylic acid; accordance; perfluorocarbon
Prior art date: 1974-03-07
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

CA000379510A

Other languages

English (en)

Inventor

Maomi Seko

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.)

Asahi Kasei Corp

Original Assignee

Asahi Kasei Kogyo KK

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.)

1974-03-07

Filing date

1981-06-10

Publication date

1984-04-10

1974-03-07 Priority claimed from JP2571874A external-priority patent/JPS551351B2/ja

1981-06-10 Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK

1981-06-10 Priority to CA000379510A priority Critical patent/CA1165277A/fr

1984-04-10 Application granted granted Critical

1984-04-10 Publication of CA1165277A publication Critical patent/CA1165277A/fr

Status Expired legal-status Critical Current

Links

FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 46
238000005868 electrolysis reaction Methods 0.000 title claims abstract description 28
239000011780 sodium chloride Substances 0.000 title claims abstract description 23
238000000034 method Methods 0.000 title claims description 18
230000008569 process Effects 0.000 title claims description 17
239000012528 membrane Substances 0.000 claims abstract description 152
125000002843 carboxylic acid group Chemical group 0.000 claims abstract description 61
238000005341 cation exchange Methods 0.000 claims abstract description 61
229920000642 polymer Polymers 0.000 claims abstract description 48
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims abstract description 40
238000005342 ion exchange Methods 0.000 claims abstract description 25
239000011347 resin Substances 0.000 claims abstract description 25
229920005989 resin Polymers 0.000 claims abstract description 25
210000004379 membrane Anatomy 0.000 claims description 124
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 72
229920001577 copolymer Polymers 0.000 claims description 27
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 22
125000004432 carbon atom Chemical group C* 0.000 claims description 20
239000000178 monomer Substances 0.000 claims description 18
125000000217 alkyl group Chemical group 0.000 claims description 16
239000002253 acid Substances 0.000 claims description 12
-1 perfluorocarbon vinyl compound Chemical class 0.000 claims description 12
229920002554 vinyl polymer Polymers 0.000 claims description 11
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 claims description 9
239000011734 sodium Substances 0.000 claims description 9
229910052708 sodium Inorganic materials 0.000 claims description 9
BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 claims description 8
239000011248 coating agent Substances 0.000 claims description 7
238000000576 coating method Methods 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 5
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
125000003545 alkoxy group Chemical group 0.000 claims description 5
229910052792 caesium Inorganic materials 0.000 claims description 5
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 5
229910052731 fluorine Inorganic materials 0.000 claims description 5
239000011737 fluorine Substances 0.000 claims description 5
230000003301 hydrolyzing effect Effects 0.000 claims description 5
239000011591 potassium Substances 0.000 claims description 5
229910052700 potassium Inorganic materials 0.000 claims description 5
DVMSVWIURPPRBC-UHFFFAOYSA-N 2,3,3-trifluoroprop-2-enoic acid Chemical compound OC(=O)C(F)=C(F)F DVMSVWIURPPRBC-UHFFFAOYSA-N 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 3
230000000379 polymerizing effect Effects 0.000 claims description 3
125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
239000011575 calcium Substances 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
239000013522 chelant Substances 0.000 claims description 2
239000000243 solution Substances 0.000 claims 8
150000001875 compounds Chemical class 0.000 claims 4
125000000896 monocarboxylic acid group Chemical group 0.000 claims 4
159000000000 sodium salts Chemical group 0.000 claims 3
239000000835 fiber Substances 0.000 claims 2
125000000524 functional group Chemical group 0.000 claims 2
125000004356 hydroxy functional group Chemical group O* 0.000 claims 2
239000007864 aqueous solution Substances 0.000 claims 1
230000002787 reinforcement Effects 0.000 claims 1
229920002313 fluoropolymer Polymers 0.000 description 13
238000006116 polymerization reaction Methods 0.000 description 9
125000000542 sulfonic acid group Chemical group 0.000 description 8
239000007789 gas Substances 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
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 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
239000000460 chlorine Substances 0.000 description 5
229910052801 chlorine Inorganic materials 0.000 description 5
229940060038 chlorine Drugs 0.000 description 5
235000017168 chlorine Nutrition 0.000 description 5
238000009792 diffusion process Methods 0.000 description 5
239000007788 liquid Substances 0.000 description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000003729 cation exchange resin Substances 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
230000007062 hydrolysis Effects 0.000 description 4
238000006460 hydrolysis reaction Methods 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 3
230000008901 benefit Effects 0.000 description 3
150000001732 carboxylic acid derivatives Chemical group 0.000 description 3
239000003431 cross linking reagent Substances 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000002904 solvent Substances 0.000 description 3
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
230000009471 action Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000007423 decrease Effects 0.000 description 2
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000002685 polymerization catalyst Substances 0.000 description 2
238000010526 radical polymerization reaction Methods 0.000 description 2
229920006027 ternary co-polymer Polymers 0.000 description 2
DMUPYMORYHFFCT-UPHRSURJSA-N (z)-1,2,3,3,3-pentafluoroprop-1-ene Chemical compound F\C=C(/F)C(F)(F)F DMUPYMORYHFFCT-UPHRSURJSA-N 0.000 description 1
KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
QAERDLQYXMEHEB-UHFFFAOYSA-N 1,1,3,3,3-pentafluoroprop-1-ene Chemical compound FC(F)=CC(F)(F)F QAERDLQYXMEHEB-UHFFFAOYSA-N 0.000 description 1
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
VLKUBADPLPJQJY-UHFFFAOYSA-N 2,2,3,3,4,4,5,5-octafluoro-5-(1,2,2-trifluoroethenoxy)pentanenitrile Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)C(F)(F)C#N VLKUBADPLPJQJY-UHFFFAOYSA-N 0.000 description 1
GRYPUAYAABCECP-UHFFFAOYSA-N 2,2,3,3,4,4,5,5-octafluoro-5-(1,2,2-trifluoroethenoxy)pentanoyl fluoride Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)=O GRYPUAYAABCECP-UHFFFAOYSA-N 0.000 description 1
DUIZUJHCFLGPSF-UHFFFAOYSA-N 2,2,3,3,4,4-hexafluoro-4-(1,2,2-trifluoroethenoxy)butanoyl fluoride Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)C(F)=O DUIZUJHCFLGPSF-UHFFFAOYSA-N 0.000 description 1
SJGGAMMXIZFWSF-UHFFFAOYSA-N 2,3,3-trifluoroprop-2-enoyl fluoride Chemical compound FC(F)=C(F)C(F)=O SJGGAMMXIZFWSF-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
229920005603 alternating copolymer Polymers 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
238000006298 dechlorination reaction Methods 0.000 description 1
150000001993 dienes Chemical class 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
229940116441 divinylbenzene Drugs 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
238000007720 emulsion polymerization reaction Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
MBDQOIDXSFHMFM-UHFFFAOYSA-N methyl 2,2,3,3,4,4-hexafluoro-4-(1,2,2-trifluoroethenoxy)butanoate Chemical compound COC(=O)C(F)(F)C(F)(F)C(F)(F)OC(F)=C(F)F MBDQOIDXSFHMFM-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
150000002816 nickel compounds Chemical class 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
229920005597 polymer membrane Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1

Landscapes

Manufacture Of Macromolecular Shaped Articles (AREA)

CA000379510A 1974-03-07 1981-06-10 Procede d'electrolyse du chlorure de sodium Expired CA1165277A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000379510A CA1165277A (fr)	1974-03-07	1981-06-10	Procede d'electrolyse du chlorure de sodium

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP25718/74		1974-03-07
JP2571874A JPS551351B2 (fr)	1974-03-07	1974-03-07
CA000379510A CA1165277A (fr)	1974-03-07	1981-06-10	Procede d'electrolyse du chlorure de sodium

Publications (1)

Publication Number	Publication Date
CA1165277A true CA1165277A (fr)	1984-04-10

Family

ID=25669349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000379510A Expired CA1165277A (fr)	1974-03-07	1981-06-10	Procede d'electrolyse du chlorure de sodium

Country Status (1)

Country	Link
CA (1)	CA1165277A (fr)

1981
- 1981-06-10 CA CA000379510A patent/CA1165277A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-04-10	MKEX	Expiry

Publication	Publication Date	Title
CA1115655A (fr)	1982-01-05	Methode d'electrolyse du chlorure de sodium
US4178218A (en)	1979-12-11	Cation exchange membrane and use thereof in the electrolysis of sodium chloride
US4126588A (en)	1978-11-21	Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide
US4116888A (en)	1978-09-26	Process for producing fluorinated copolymer having ion-exchange groups
EP0041732B1 (fr)	1984-10-03	Celulle électrolytique avec une membrane échangeuse d'ions améliorée et procédé pour faire fonctionner cette cellule
KR850000052B1 (ko)	1985-02-14	불소화 혼성막
US4138373A (en)	1979-02-06	Process for producing fluorinated copolymer having ion-exchange groups
GB1572322A (en)	1980-07-30	Electrolysis of aqueous solution of sodium chloride
US4508603A (en)	1985-04-02	Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
US5716504A (en)	1998-02-10	Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity
JPS6356257B2 (fr)	1988-11-07
US4584071A (en)	1986-04-22	Process for electrolysis of brine with iodide impurities
US4217198A (en)	1980-08-12	Coated perfluorosulfonic acid resin membranes and a method for their preparation
CA1165277A (fr)	1984-04-10	Procede d'electrolyse du chlorure de sodium
JPS6026145B2 (ja)	1985-06-21	改良された含フツ素陽イオン交換膜
EP0021624B1 (fr)	1983-05-11	Procédé pour la production d'hydroxyde de potassium dans une cellule électrolytique à membrane et l'hydroxyde de potassium obtenu dans ce procédé
CA1182777A (fr)	1985-02-19	Obtention d'un hydroxyde de metal alcalin dans une cellule comportant une membrane avec des groupes d'acide carboxylique et un metal
US4144227A (en)	1979-03-13	Novel copolymers and diaphragms made therefrom
US4316781A (en)	1982-02-23	Method for electrolyzing alkali metal halide
JPS6120634B2 (fr)	1986-05-23
US4060473A (en)	1977-11-29	Novel copolymers and diaphragms made therefrom
US4055475A (en)	1977-10-25	Method for operating electrolytic diaphragm cells
JPS5830895B2 (ja)	1983-07-02	新規な含フツ素陽イオン交換樹脂体
CA1213856A (fr)	1986-11-12	Membrane echangeuse de cations, et sa fabrication
CA1187839A (fr)	1985-05-28	Methode d'electrolyse de l'halogene de metal alcalin