CA1155792A - Air-depolarized chlor-alkali cell operation methods - Google Patents
Air-depolarized chlor-alkali cell operation methodsInfo
- Publication number
- CA1155792A CA1155792A CA000323212A CA323212A CA1155792A CA 1155792 A CA1155792 A CA 1155792A CA 000323212 A CA000323212 A CA 000323212A CA 323212 A CA323212 A CA 323212A CA 1155792 A CA1155792 A CA 1155792A
- Authority
- CA
- Canada
- Prior art keywords
- oxygen
- compartment
- cathode
- air
- anode
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000003513 alkali Substances 0.000 title claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 131
- 239000001301 oxygen Substances 0.000 claims abstract description 131
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000007789 gas Substances 0.000 claims abstract description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229910001868 water Inorganic materials 0.000 claims description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 229910001508 alkali metal halide Inorganic materials 0.000 claims description 5
- 150000008045 alkali metal halides Chemical class 0.000 claims description 5
- 238000009738 saturating Methods 0.000 claims description 2
- 230000035611 feeding Effects 0.000 claims 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052801 chlorine Inorganic materials 0.000 abstract description 14
- 239000000460 chlorine Substances 0.000 abstract description 14
- 239000003518 caustics Substances 0.000 abstract description 11
- 239000012528 membrane Substances 0.000 abstract description 7
- 239000012267 brine Substances 0.000 abstract description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 76
- 239000000463 material Substances 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- 238000012360 testing method Methods 0.000 description 21
- 239000000126 substance Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000012530 fluid Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 235000011121 sodium hydroxide Nutrition 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000010936 titanium Substances 0.000 description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 10
- 239000011148 porous material Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 150000001491 aromatic compounds Chemical class 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 229910001882 dioxygen Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229920006216 polyvinyl aromatic Polymers 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- -1 hydroxide ions Chemical class 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- 229960003903 oxygen Drugs 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000010953 base metal Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229920000557 Nafion® Polymers 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 125000000542 sulfonic acid group Chemical group 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 239000011135 tin Substances 0.000 description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229910006095 SO2F Inorganic materials 0.000 description 2
- ROZSPJBPUVWBHW-UHFFFAOYSA-N [Ru]=O Chemical class [Ru]=O ROZSPJBPUVWBHW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- 125000000547 substituted alkyl group Chemical group 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical class C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 1
- ZJQIXGGEADDPQB-UHFFFAOYSA-N 1,2-bis(ethenyl)-3,4-dimethylbenzene Chemical class CC1=CC=C(C=C)C(C=C)=C1C ZJQIXGGEADDPQB-UHFFFAOYSA-N 0.000 description 1
- KTSMFGDENUWCPW-UHFFFAOYSA-N 1-ethenoxy-2,3-bis(ethenyl)benzene Chemical class C=COC1=CC=CC(C=C)=C1C=C KTSMFGDENUWCPW-UHFFFAOYSA-N 0.000 description 1
- VTPNYMSKBPZSTF-UHFFFAOYSA-N 1-ethenyl-2-ethylbenzene Chemical class CCC1=CC=CC=C1C=C VTPNYMSKBPZSTF-UHFFFAOYSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- 101150052147 ALLC gene Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241001124532 Bubalus depressicornis Species 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 101000837192 Drosophila melanogaster Teneurin-m Proteins 0.000 description 1
- 241000243251 Hydra Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 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
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000008422 chlorobenzenes Chemical class 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 229940101209 mercuric oxide Drugs 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000004745 nonwoven fabric Substances 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
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- DBSDMAPJGHBWAL-UHFFFAOYSA-N penta-1,4-dien-3-ylbenzene Chemical class C=CC(C=C)C1=CC=CC=C1 DBSDMAPJGHBWAL-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical class C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C25B1/34—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Hybrid Cells (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88575478A | 1978-03-13 | 1978-03-13 | |
| US885,754 | 1978-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1155792A true CA1155792A (en) | 1983-10-25 |
Family
ID=25387618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000323212A Expired CA1155792A (en) | 1978-03-13 | 1979-03-12 | Air-depolarized chlor-alkali cell operation methods |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0004191B1 (de) |
| JP (1) | JPS54132498A (de) |
| AU (1) | AU529294B2 (de) |
| BR (1) | BR7901504A (de) |
| CA (1) | CA1155792A (de) |
| DD (1) | DD142456A5 (de) |
| DE (1) | DE2962670D1 (de) |
| ES (1) | ES478598A1 (de) |
| IL (1) | IL56855A (de) |
| IN (1) | IN152982B (de) |
| MX (1) | MX154417A (de) |
| NO (1) | NO153224C (de) |
| PL (1) | PL116783B2 (de) |
| SU (1) | SU860711A1 (de) |
| YU (1) | YU58579A (de) |
| ZA (1) | ZA791153B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3420483A1 (de) * | 1984-06-01 | 1985-12-05 | Hoechst Ag, 6230 Frankfurt | Bipolarer elektrolyseapparat mit gasdiffusionskathode |
| US4566957A (en) * | 1984-12-10 | 1986-01-28 | United Technologies Corporation | Use of gas depolarized anodes for the electrochemical production of adiponitrile |
| CA2271026C (en) | 1995-10-10 | 2007-03-13 | The University Of Melbourne | 3-amino-propoxyphenyl derivatives |
| PL409557A1 (pl) | 2014-09-22 | 2016-03-29 | Ori-Med Spółka Z Ograniczoną Odpowiedzialnością | Krzesło ortopedyczne zwłaszcza do rehabilitacji skolioz |
| DE102015014515A1 (de) * | 2015-11-11 | 2017-05-11 | Dräger Safety AG & Co. KGaA | Elektrolytleiter, Verfahren zur Herstellung eines Elektrolytleiters sowie ein elektrochemischer Gassensor und ein Gasmessgerät mit einem solchen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2681887A (en) * | 1950-02-03 | 1954-06-22 | Diamond Alkali Co | Electrolytic cell |
| GB832196A (en) * | 1955-01-21 | 1960-04-06 | Jean Billiter | Electrolytic processes |
| US3775272A (en) * | 1972-02-25 | 1973-11-27 | Olin Corp | Mercury diaphragm chlor-alkali cell and process for decomposing alkali metal halides |
| US3923628A (en) * | 1973-05-18 | 1975-12-02 | Dow Chemical Co | Diaphragm cell chlorine production |
| US3926769A (en) * | 1973-05-18 | 1975-12-16 | Dow Chemical Co | Diaphragm cell chlorine production |
| JPS52124496A (en) * | 1976-04-14 | 1977-10-19 | Japan Storage Battery Co Ltd | Method of electrolyzing alkali metal chloride and apparatus therefor |
-
1979
- 1979-03-09 DE DE7979300369T patent/DE2962670D1/de not_active Expired
- 1979-03-09 EP EP79300369A patent/EP0004191B1/de not_active Expired
- 1979-03-09 YU YU00585/79A patent/YU58579A/xx unknown
- 1979-03-12 ZA ZA791153A patent/ZA791153B/xx unknown
- 1979-03-12 BR BR7901504A patent/BR7901504A/pt unknown
- 1979-03-12 MX MX176883A patent/MX154417A/es unknown
- 1979-03-12 NO NO790819A patent/NO153224C/no unknown
- 1979-03-12 JP JP2856279A patent/JPS54132498A/ja active Pending
- 1979-03-12 PL PL1979214074A patent/PL116783B2/xx unknown
- 1979-03-12 CA CA000323212A patent/CA1155792A/en not_active Expired
- 1979-03-12 IL IL56855A patent/IL56855A/xx unknown
- 1979-03-12 SU SU792734750A patent/SU860711A1/ru active
- 1979-03-13 AU AU45047/79A patent/AU529294B2/en not_active Ceased
- 1979-03-13 DD DD79211552A patent/DD142456A5/de unknown
- 1979-03-13 ES ES478598A patent/ES478598A1/es not_active Expired
- 1979-09-12 IN IN954/CAL/79A patent/IN152982B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO790819L (no) | 1979-09-14 |
| AU529294B2 (en) | 1983-06-02 |
| IL56855A (en) | 1982-07-30 |
| EP0004191A2 (de) | 1979-09-19 |
| JPS54132498A (en) | 1979-10-15 |
| ES478598A1 (es) | 1980-06-16 |
| AU4504779A (en) | 1979-09-20 |
| PL214074A1 (de) | 1980-03-24 |
| IL56855A0 (en) | 1979-05-31 |
| ZA791153B (en) | 1980-03-26 |
| EP0004191A3 (en) | 1979-10-31 |
| DD142456A5 (de) | 1980-06-25 |
| BR7901504A (pt) | 1979-10-09 |
| NO153224C (no) | 1986-02-05 |
| NO153224B (no) | 1985-10-28 |
| IN152982B (de) | 1984-05-19 |
| YU58579A (en) | 1983-01-21 |
| SU860711A1 (ru) | 1981-08-30 |
| EP0004191B1 (de) | 1982-05-05 |
| DE2962670D1 (en) | 1982-06-24 |
| MX154417A (es) | 1987-08-14 |
| PL116783B2 (en) | 1981-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4221644A (en) | Air-depolarized chlor-alkali cell operation methods | |
| US5041196A (en) | Electrochemical method for producing chlorine dioxide solutions | |
| US5084149A (en) | Electrolytic process for producing chlorine dioxide | |
| US4224121A (en) | 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 | |
| US4212714A (en) | Electrolysis of alkali metal halides in a three compartment cell with self-pressurized buffer compartment | |
| US5106465A (en) | Electrochemical process for producing chlorine dioxide solutions from chlorites | |
| US4209368A (en) | Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator | |
| US5437771A (en) | Electrolytic cell and processes for producing alkali hydroxide and hydrogen peroxide | |
| US5415759A (en) | Water ionizing electrode and electrochemical process for using | |
| US5158658A (en) | Electrochemical chlorine dioxide generator | |
| CA1153729A (en) | Three-compartment cell with a pressurized buffer compartment | |
| WO1991009158A1 (en) | Electrochemical process for producing chlorine dioxide solutions from chlorites | |
| JPH05504170A (ja) | 塩素酸・アルカリ金属塩素酸塩混合物の電気化学的製造方法 | |
| US5565082A (en) | Brine electrolysis and electrolytic cell therefor | |
| US20050011753A1 (en) | Low energy chlorate electrolytic cell and process | |
| US5089095A (en) | Electrochemical process for producing chlorine dioxide from chloric acid | |
| US4144146A (en) | Continuous manufacture of sodium dithionite solutions by cathodic reduction | |
| US4749452A (en) | Multi-layer electrode membrane-assembly and electrolysis process using same | |
| CA1155792A (en) | Air-depolarized chlor-alkali cell operation methods | |
| EP0008232B1 (de) | Verfahren zur Regeneration von Sauerstoff-Elektroden | |
| JP4447081B2 (ja) | 多硫化物の製造方法 | |
| JP3538271B2 (ja) | 塩酸電解装置 | |
| KR830000620B1 (ko) | 공기 감극된 염소-알카리 전해조의 작동방법 | |
| JP3420790B2 (ja) | 塩化アルカリ電解用電解槽及び電解方法 | |
| FI65281C (fi) | Foerfarande foer drift av en klor-alkalielektrolyscell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |