NO743911L - - Google Patents

Info

Publication number: NO743911L
Authority: NO; Norway
Prior art keywords: hydroxide; hydroxide solution; concentration; concentrated; cathode
Prior art date: 1973-11-01

Application number

NO743911A

Other languages

English (en)

Norwegian (no)

Inventor

Jr E H Cook

A T Emery

Original Assignee

Hooker Chemicals Plastics Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-11-01

Filing date

1974-10-30

Publication date

1975-05-26

1974-10-30 Application filed by Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp

1975-05-26 Publication of NO743911L publication Critical patent/NO743911L/no

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 81
239000012528 membrane Substances 0.000 claims description 83
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 79
239000000243 solution Substances 0.000 claims description 76
239000000872 buffer Substances 0.000 claims description 49
238000000034 method Methods 0.000 claims description 40
238000004519 manufacturing process Methods 0.000 claims description 29
229920001577 copolymer Polymers 0.000 claims description 27
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 25
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 24
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 22
239000000460 chlorine Substances 0.000 claims description 22
229910052801 chlorine Inorganic materials 0.000 claims description 21
-1 halide ions Chemical class 0.000 claims description 20
239000000463 material Substances 0.000 claims description 20
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 19
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 19
238000005868 electrolysis reaction Methods 0.000 claims description 18
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
229920001155 polypropylene Polymers 0.000 claims description 13
239000011780 sodium chloride Substances 0.000 claims description 13
239000010936 titanium Substances 0.000 claims description 13
229910052719 titanium Inorganic materials 0.000 claims description 13
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 11
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 claims description 10
229930195733 hydrocarbon Natural products 0.000 claims description 10
150000002430 hydrocarbons Chemical class 0.000 claims description 10
229910000510 noble metal Inorganic materials 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
239000002253 acid Substances 0.000 claims description 9
239000010425 asbestos Substances 0.000 claims description 9
229910052895 riebeckite Inorganic materials 0.000 claims description 9
229910000831 Steel Inorganic materials 0.000 claims description 8
239000007864 aqueous solution Substances 0.000 claims description 8
239000010959 steel Substances 0.000 claims description 8
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 8
239000004215 Carbon black (E152) Substances 0.000 claims description 7
239000004743 Polypropylene Substances 0.000 claims description 7
239000003792 electrolyte Substances 0.000 claims description 7
150000004706 metal oxides Chemical class 0.000 claims description 7
238000006386 neutralization reaction Methods 0.000 claims description 7
229910052697 platinum Inorganic materials 0.000 claims description 7
229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
229910001925 ruthenium oxide Inorganic materials 0.000 claims description 6
WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 6
238000000926 separation method Methods 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
239000002023 wood Substances 0.000 claims description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
229920002678 cellulose Polymers 0.000 claims description 4
239000001913 cellulose Substances 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 4
238000001704 evaporation Methods 0.000 claims description 4
239000010439 graphite Substances 0.000 claims description 4
229910002804 graphite Inorganic materials 0.000 claims description 4
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 3
230000008020 evaporation Effects 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
239000010970 precious metal Substances 0.000 claims description 3
229910052715 tantalum Inorganic materials 0.000 claims description 3
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
150000007513 acids Chemical class 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
230000029087 digestion Effects 0.000 claims description 2
229910052741 iridium Inorganic materials 0.000 claims description 2
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
229910044991 metal oxide Inorganic materials 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
239000010955 niobium Substances 0.000 claims description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
229910052703 rhodium Inorganic materials 0.000 claims description 2
239000010948 rhodium Substances 0.000 claims description 2
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
229910052707 ruthenium Inorganic materials 0.000 claims description 2
229910052708 sodium Inorganic materials 0.000 claims description 2
239000011734 sodium Substances 0.000 claims description 2
238000009835 boiling Methods 0.000 claims 1
238000001311 chemical methods and process Methods 0.000 claims 1
229910021645 metal ion Inorganic materials 0.000 claims 1
239000000725 suspension Substances 0.000 claims 1
210000004027 cell Anatomy 0.000 description 37
239000007788 liquid Substances 0.000 description 21
235000011121 sodium hydroxide Nutrition 0.000 description 20
230000008569 process Effects 0.000 description 15
235000002639 sodium chloride Nutrition 0.000 description 14
150000008044 alkali metal hydroxides Chemical class 0.000 description 12
239000004744 fabric Substances 0.000 description 10
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
229910001854 alkali hydroxide Inorganic materials 0.000 description 9
238000002474 experimental method Methods 0.000 description 9
238000011282 treatment Methods 0.000 description 9
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
229920000642 polymer Polymers 0.000 description 8
239000000047 product Substances 0.000 description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
239000003518 caustics Substances 0.000 description 6
229910052802 copper Inorganic materials 0.000 description 6
239000010949 copper Substances 0.000 description 6
239000000835 fiber Substances 0.000 description 6
239000010408 film Substances 0.000 description 6
238000002360 preparation method Methods 0.000 description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
239000012267 brine Substances 0.000 description 5
239000004020 conductor Substances 0.000 description 5
230000007062 hydrolysis Effects 0.000 description 5
238000006460 hydrolysis reaction Methods 0.000 description 5
229920009441 perflouroethylene propylene Polymers 0.000 description 5
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
238000011160 research Methods 0.000 description 5
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
239000007787 solid Substances 0.000 description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
238000004061 bleaching Methods 0.000 description 4
239000007844 bleaching agent Substances 0.000 description 4
150000001768 cations Chemical class 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000009533 lab test Methods 0.000 description 4
239000012266 salt solution Substances 0.000 description 4
239000000758 substrate Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
239000007853 buffer solution Substances 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
238000010276 construction Methods 0.000 description 3
238000010924 continuous production Methods 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
238000011161 development Methods 0.000 description 3
230000018109 developmental process Effects 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
238000013508 migration Methods 0.000 description 3
230000005012 migration Effects 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
235000011164 potassium chloride Nutrition 0.000 description 3
238000004064 recycling Methods 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 3
KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
229920001328 Polyvinylidene chloride Polymers 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
229910001508 alkali metal halide Inorganic materials 0.000 description 2
150000008045 alkali metal halides Chemical class 0.000 description 2
239000004411 aluminium Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
239000012736 aqueous medium Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
210000002421 cell wall Anatomy 0.000 description 2
XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
238000000605 extraction Methods 0.000 description 2
150000004820 halides Chemical class 0.000 description 2
239000002609 medium Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
239000005033 polyvinylidene chloride Substances 0.000 description 2
239000001103 potassium chloride Substances 0.000 description 2
230000005855 radiation Effects 0.000 description 2
230000003134 recirculating effect Effects 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000000126 substance Substances 0.000 description 2
AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
239000004155 Chlorine dioxide Substances 0.000 description 1
229920004546 Hetron™ Polymers 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
239000005708 Sodium hypochlorite Substances 0.000 description 1
XBSYFVAKXHOPQK-UHFFFAOYSA-N [O-2].[Ti+4].[Ru+]=O Chemical compound [O-2].[Ti+4].[Ru+]=O XBSYFVAKXHOPQK-UHFFFAOYSA-N 0.000 description 1
CCBJETYDMFCKJZ-UHFFFAOYSA-L [OH-].[OH-].[Na+].[Cl+] Chemical compound [OH-].[OH-].[Na+].[Cl+] CCBJETYDMFCKJZ-UHFFFAOYSA-L 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229910001514 alkali metal chloride Inorganic materials 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 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
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
230000001413 cellular effect Effects 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
239000004927 clay Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000004567 concrete Substances 0.000 description 1
239000004035 construction material Substances 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 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
150000002431 hydrogen Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
230000001788 irregular Effects 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
239000013521 mastic Substances 0.000 description 1
229910000000 metal hydroxide Inorganic materials 0.000 description 1
150000004692 metal hydroxides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
JVUFZBJAJZPEOQ-UHFFFAOYSA-N oxoruthenium(1+) oxygen(2-) titanium(4+) Chemical group [O-2].[O-2].[Ti+4].[Ru+]=O JVUFZBJAJZPEOQ-UHFFFAOYSA-N 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
150000003021 phthalic acid derivatives Chemical class 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229910003446 platinum oxide Inorganic materials 0.000 description 1
230000010287 polarization Effects 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000011513 prestressed concrete Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
230000008707 rearrangement Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
230000029219 regulation of pH Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
229930195734 saturated hydrocarbon Natural products 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
125000000472 sulfonyl group Chemical class *S(*)(=O)=O 0.000 description 1
HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
230000008719 thickening Effects 0.000 description 1
239000010409 thin film Substances 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
238000004448 titration Methods 0.000 description 1
229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000003643 water by type Substances 0.000 description 1
239000002759 woven fabric 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
- C25B13/02—Diaphragms; Spacing elements characterised by shape or form
- 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
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Separation Using Semi-Permeable Membranes (AREA)

NO743911A 1973-11-01 1974-10-30 NO743911L (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/411,618 US3954579A (en)	1973-11-01	1973-11-01	Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions

Publications (1)

Publication Number	Publication Date
NO743911L true NO743911L (fr)	1975-05-26

Family

ID=23629655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO743911A NO743911L (fr)	1973-11-01	1974-10-30

Country Status (12)

Country	Link
US (1)	US3954579A (fr)
JP (1)	JPS5075194A (fr)
AR (1)	AR202731A1 (fr)
AU (1)	AU475724B2 (fr)
BR (1)	BR7409181A (fr)
DE (1)	DE2451846A1 (fr)
FI (1)	FI319274A7 (fr)
FR (1)	FR2249971B1 (fr)
IT (1)	IT1025320B (fr)
NL (1)	NL7414204A (fr)
NO (1)	NO743911L (fr)
SE (1)	SE7413727L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5814510B2 (ja) *	1975-10-29	1983-03-19	呉羽化学工業株式会社	イオンコウカンマクデンカイホウホウ
US4076604A (en) *	1975-10-13	1978-02-28	Kureha Kagaku Kogyo Kabushiki Kaisha	Process for the electrolytic treatment of alkali halide
JPS5833312B2 (ja) *	1975-10-28	1983-07-19	旭化成株式会社	カセイアルカリスイヨウエキノノウシユクホウ
US4062743A (en) *	1975-12-22	1977-12-13	Ahn Byung K	Electrolytic process for potassium hydroxide
CA1117895A (fr) *	1976-12-17	1982-02-09	Basf Wyandotte Corporation	Procede de lutte contre la formation de chlorate dans des cellules electrolytiques a chlor-alcali
US4171253A (en) *	1977-02-28	1979-10-16	General Electric Company	Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (SPE) gas sensor
US4110265A (en) *	1977-03-01	1978-08-29	Ionics Inc.	Ion exchange membranes based upon polyphenylene sulfide
CA1120429A (fr)	1977-03-04	1982-03-23	Sirou Sujuki	Traitement de membranes echangeuses de cations par une monoamine et son sel (dont le sel quaternaire d'ammonium)
SE9202419D0 (sv) *	1992-08-24	1992-08-24	Eka Nobel Ab	Reduction of chloride in pulping chemical recovery systems
US20020179435A1 (en) *	2001-06-04	2002-12-05	Maddan Orville Lee	Apparatus and method for producing magnesium from seawater
KR20030065856A (ko) *	2002-02-01	2003-08-09	주식회사 동우워터텍	염소-수산화나트륨 생산을 위한 전기분해조
US8317994B2 (en) *	2008-08-07	2012-11-27	Westlake Vinyl Corporation	Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2967807A (en) *	1952-01-23	1961-01-10	Hooker Chemical Corp	Electrolytic decomposition of sodium chloride
NL278049A (fr) *	1961-05-05
US3282875A (en) *	1964-07-22	1966-11-01	Du Pont	Fluorocarbon vinyl ether polymers
US3496077A (en) *	1967-12-18	1970-02-17	Hal B H Cooper	Electrolyzing of salt solutions
US3562008A (en) *	1968-10-14	1971-02-09	Ppg Industries Inc	Method for producing a ruthenium coated titanium electrode
US3773634A (en) *	1972-03-09	1973-11-20	Diamond Shamrock Corp	Control of an olyte-catholyte concentrations in membrane cells
JPS5213520B2 (fr) *	1973-04-25	1977-04-14

1973
- 1973-11-01 US US05/411,618 patent/US3954579A/en not_active Expired - Lifetime
1974
- 1974-10-21 AU AU74528/74A patent/AU475724B2/en not_active Expired
- 1974-10-30 NL NL7414204A patent/NL7414204A/xx unknown
- 1974-10-30 NO NO743911A patent/NO743911L/no unknown
- 1974-10-30 AR AR256340A patent/AR202731A1/es active
- 1974-10-30 FR FR7436300A patent/FR2249971B1/fr not_active Expired
- 1974-10-30 IT IT28957/74A patent/IT1025320B/it active
- 1974-10-31 SE SE7413727A patent/SE7413727L/xx not_active Application Discontinuation
- 1974-10-31 JP JP49126515A patent/JPS5075194A/ja active Pending
- 1974-10-31 DE DE19742451846 patent/DE2451846A1/de active Pending
- 1974-10-31 FI FI3192/74A patent/FI319274A7/fi unknown
- 1974-11-01 BR BR9181/74A patent/BR7409181A/pt unknown

Also Published As

Publication number	Publication date
IT1025320B (it)	1978-08-10
SE7413727L (sv)	1975-05-02
FR2249971B1 (fr)	1977-03-25
AU475724B2 (en)	1976-09-02
NL7414204A (nl)	1975-05-06
BR7409181A (pt)	1976-05-11
AR202731A1 (es)	1975-07-15
FR2249971A1 (fr)	1975-05-30
US3954579A (en)	1976-05-04
AU7452874A (en)	1976-04-29
DE2451846A1 (de)	1975-05-07
JPS5075194A (fr)	1975-06-20
FI319274A7 (fr)	1975-05-02

Publication	Publication Date	Title
CA1073402A (fr)	1980-03-11	Production electrolytique de chlorates au moyen d'une pluralite de cellules electrolytiques
NO743912L (fr)	1975-05-26
CA1043736A (fr)	1978-12-05	Extraction electrolytique de chlore, de peroxyde d'hydrogene, de chlore, d'hydroxydes alcalins et d'hydrogene
US4272338A (en)	1981-06-09	Process for the treatment of anolyte brine
CA1056768A (fr)	1979-06-19	Revetements metalliques anodiques permettant de reduire les vitesses de corrosion
US3976549A (en)	1976-08-24	Electrolysis method
US4040919A (en)	1977-08-09	Voltage reduction of membrane cell for the electrolysis of brine
NO743911L (fr)	1975-05-26
US3878072A (en)	1975-04-15	Electrolytic method for the manufacture of chlorates
CA1073847A (fr)	1980-03-18	Mode d'emploi d'une cellule electrolytique a trois compartiments pour la production d'hydroxydes de metaux alcalins
US4053376A (en)	1977-10-11	Electrolytic production of hydrogen iodide
CA1076060A (fr)	1980-04-22	Production par electrolyse d'hypochlorites
CA1068640A (fr)	1979-12-25	Production electrolytique de peroxyde d'hydrogene et d'hydroxyde de metal alcalin
EP0199957B1 (fr)	1989-12-27	Electrolyse d'une solution de chlorure de métal alcalin dans une cellule à membrane sans catholyte et employant une cathode consommant de l'oxygène
US3905879A (en)	1975-09-16	Electrolytic manufacture of dithionites
US3920551A (en)	1975-11-18	Electrolytic method for the manufacture of dithionites
JPH0573834B2 (fr)	1993-10-15
US4062743A (en)	1977-12-13	Electrolytic process for potassium hydroxide
US4061550A (en)	1977-12-06	Process for electrolysis
DE2434921C3 (de)	1981-01-22	Elektrolysezelle und Verfahren zur Elektrolyse ionisierbarer chemischer Verbindungen
US4056448A (en)	1977-11-01	Process for brine membrane cell operation with external caustic and nacl concentration control
US4285795A (en)	1981-08-25	Electrolysis apparatus
US4147601A (en)	1979-04-03	Electrolytic production of hydrobromic acid
FI60577B (fi)	1981-10-30	Foerfarande foer foeryngring av en tilltaeppt jonbytaremembran in-situ i en elektrolyscell foer en saltloesning
CA1071570A (fr)	1980-02-12	Prevention de l'accumulation de sel metallique dans les membranes permeables selectives