CS264046B1 - Comparison electrode - Google Patents
Comparison electrode Download PDFInfo
- Publication number
- CS264046B1 CS264046B1 CS862369A CS236986A CS264046B1 CS 264046 B1 CS264046 B1 CS 264046B1 CS 862369 A CS862369 A CS 862369A CS 236986 A CS236986 A CS 236986A CS 264046 B1 CS264046 B1 CS 264046B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sulfide
- cpabhehhh
- silver
- cepe6pa
- electrode according
- Prior art date
Links
- 230000000052 comparative effect Effects 0.000 claims 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 3
- 229910052946 acanthite Inorganic materials 0.000 claims 3
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 claims 3
- 229940056910 silver sulfide Drugs 0.000 claims 3
- -1 sulfide ions Chemical class 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 229910052976 metal sulfide Inorganic materials 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 2
- 239000004332 silver Substances 0.000 claims 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- 239000005083 Zinc sulfide Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000008139 complexing agent Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000002898 organic sulfur compounds Chemical group 0.000 claims 1
- 125000001741 organic sulfur group Chemical group 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910052984 zinc sulfide Inorganic materials 0.000 claims 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical group [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims 1
- QXOQNNAWFUXKMH-UHFFFAOYSA-N 1-(Malonylamino)cyclopropanecarboxylic acid Chemical compound OC(=O)CC(=O)NC1(C(O)=O)CC1 QXOQNNAWFUXKMH-UHFFFAOYSA-N 0.000 description 1
- 101100066898 Mus musculus Flna gene Proteins 0.000 description 1
- 101000798993 Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) 2-hydroxy-6-oxo-2,4-heptadienoate hydrolase Proteins 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 208000028626 extracranial carotid artery aneurysm Diseases 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ZFNVDHOSLNRHNN-UHFFFAOYSA-N xi-3-(4-Isopropylphenyl)-2-methylpropanal Chemical compound O=CC(C)CC1=CC=C(C(C)C)C=C1 ZFNVDHOSLNRHNN-UHFFFAOYSA-N 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Description
1 264046
OjiexTpon cpaBHeHHH OČJiaCTb ΠρΗΜβΗβΗΗΗ Η3θ6ρβΤβΗΗΗ IIpeRJiaraeMoe Η3θ6ρβτβΗΗβ othochtch k anexTpony cpaBHeHHH, cocTonmeMy H3MeTajuiHHecKoro cepe6pa jih6o h3 cepe6pa, ποκρωτοΓο cyjib^iHflOM cepe6pa, kototpoe norpyacaioT b βοπηηη pacTBop, HacbímeHHbiň TpyRHo pacTBOpHMoň conbio cepe6paη npeflHa3HaqeHHOMy ηπη Η3ΜβρβΗΗΗ b cpeflax, coflepacaninx BOccTaHOBHTenbHbie ee-mecTBa, KOMruieKcoo6pa30BaTanH, HOHbí cynh4>Hfla η ηοηη ranoreHHflOB nopo3Hb ηπηB CMeCH.
XapaxTepHCTHKa H3BecTHhix TexromecKHX pemeHHň C flenhio HaómcmeHHH, χοητροπη h perynHpoBaHHH μηογηχ χημηηθοχηχ npofleccoBynoTpe6nHK)T ποτβΗΑΗΟΜβτρΗΗβοκΗβ. μθτοαη, πρπ xoTopbix Η3ΜβρΗΐοτ pa3HOCTb MěatflynoTeHynajiaMH οαηογο flna cooTBeTCTBeHHoro npoflecca πρηγοαηογο HflflHxaTopHoroanexTpofla h anexTpofla cpaBHeHHH. Η πρκ npofleccax anexTpanH3a nacTo Η3Μβρπιοτ noTeHflHan anexTponHTHqecxoroocaaweHHH Meacoy xaTóflOM, όοοτΒβτοτΒβΗΗΟ aHOflOM h anexTpoflOM cpaBHeHHH, Tax-ace H flJIH peryJIHpOBaHHH 3ΠβΚΤρθΙΙΗ3ΗΟΓΟ TOXa B 3aBHCHMOCTH OT KOHHeHTpaiQIH on-:pefleneHHoro κοΜΠΟΗβΗτβ pacTBopa. B cooTBeTCTBHH c uejibio H3MepeHHH, b xanecTBe HHflHxaTopHoro anexTpofla npH-μθηηιοτ MeTannHnecxHe anexTpoflbí, CTexnaHHbie anexTpoflbí h HOHoceHCHTHBHbie sjíex-Tpoflbí, Tax Ha3btBaeMbie ceHCHTpoflbi. Πππ Η3ΜβρβΗΗΗ KOHfleHTpaflHH HOHOB Cepe6pa H3BeCTHa 3JieKTpOflHan ΚΟΜΠΟΗβΗΤΒ,cocTOHman H3 CMecH MeTajma h cojih βτογο MeTanna h nopoacnaiomaH πρκ norpyateHHHb caneBóťí pacTBop snexTpoflBHatymyio cnny. 3ra CMecb cnpeccoeaHa b ochobhomi·”'HenopHcřyw HHTerpajibHyro Maccy, npHneM mětujujom h conbio MeTajma MoryT 6μτβcepe6po h cynb<t>Hfl cepečpa (DE-AS 1 423 371) - Oflnaxo Taxoň HHflHxaTopHbiň anex-TpOfl ΠρβΑΗΒ3ΗΗΗβΗ HM6HH0 flJIH Η3ΜβρβΗΗΗ Η3ΜβΗΗΚ)ΠίβΗΓ.Η XOHfleHTpaflHH hohob ce-pe6pa b cepe6pocoflepacainHx pacTBopax, a He απη πρΗΜβΗβΗΗΗ b xanecTse anexT-pofla cpaBHeHHH.
Ha npaxTHxe ynoTpe6nnioT 8 xanecTee anexTpofloe cpaBHeHHH oĎbWHbie, yflOČHbie b πρΗΜβΗβΗΗΗ xajioMeJibHbte jih6o cepe6po/cynb<J)Hfl cepe6pHHHbie anexTpoflbí (”Hc- 2 264046 cjienoBaHHH TexuHnecKHx ycTpofícTB απη H3BneneHHH cepefípa H3 φοτοΓρΗφΗΗβοκΗΧΦμκο&«ημχ pacTBopoB" / K. Jíhttphx} T.rprocHep - xypnaji "Bujím ynq toh" -JleftnííHr 34 (1981) 3 - ετρ. 75). 3neKTpOflbI CpaBHGHHH OTJIHHaiOTCH KOHCTaHTHblM nOTeHUHaJlOM. OHH OTfleneHhl OTH3MepaeMoro pacTBopa ΑΗΗφρπΓΜοίί, KOTopas b HfleaJibHOM cjiynae nponycKaeT Tojib4-ko 3apan,bi, a He nacTHiibi. OflHaKO Ha npaKTHKe ,π,ηηΦρηγμμ nponycKatoT TaK»e nac-THIÍbl. B KayecTBe aneKTpoflOB cpaBtieHHH npHMeHaeMwe KajiOMejibHbie hjih cepe6po/cynb-. Φηα cepe6pHHHhie aneicrpoflbí coctoht H3 MeTajunmecKoro sjíeKTpona (pTyrb jihďocepečpo) h HacwmeHHoro pacTBopa c ocap,KOM H3 τργη,Ηο pacTBOpHMOň cojih coot-ΒβτοτΒβΗΗΟ MeTanna (KajioMejib jihóo xjiopHfl cepeópa) . Tax khk βκτιίβηοοτβ hohobMerajuia b HacbímeHHOM pacTBope cojih stoio MeTajma o? aKTHBHocra aHHOHa 33BH-cht, to cxanoK aneKTpoflHoro noreHapana onpeflejiHeTca btophhho ot 3κτηβηοοτηaHHOHa. Ecjih b ajieKTpofl ΑΗφφγκιΐΗργιοτ BemecTBa, Bintínomne Ha paBHOBecne MeroyMGTajuioM h ero hohom, to H3MeHHeTCH noTeHipiaji 3JieKTpo.ua CpaBHeHHH h H3MepeH-HaH MejKHy HHHHKaTOPHblM H CpaBHHTeJIbHbM SJíeKTpOflaMH pa3HOCTb HOTeHlBiaJlOB 3a-bhcht yxe He τοπβκο οτ Η3ΜβΗθΗΗή npou,ecca, 3a kotopwmh .ηοηχθΗ 6μπ cnenHTh.nepBOHaHajlbHO HHJIHK3TOPHMÍÍ 3JieKTpOfl. ΠρΗΜΘΗΘΗΗβΜ HOflXOflíHUHX βΚΒφρΗΓΜ, φρΗΤΤH 3JieKTponHTHHeCKHX ΟΗφΟΗΟΒ ΠΜΤ3Ι0Τ0Η yMeHbfflHTb ,Ε(Ηφφγ3ΗΚ> Memaioinnx BeiHeCTB BsjíeKTpofle, xoth h ee ríanbHoe npejiOTBpameHHe He nocTuraeTCH. $Ηφφγ3ΗΠ Memaio-niHx BeniecTB, npemne Bcero řípu HenpepbiBHbix H3MepeHHHX, πρηβοαητ k noJi3yneMy'Κ3ΜθΗβΗΗΐο noTeHtiHajia 3JieKTpo.ua cpaBHeHHH h sthm k ero ηθπρηγοηηοοτη, OÓbBIHbie 3JieKTpOflbI CpaBHeHHH CTaHOBHTCH HenpHrOflHblMH npeatne Bcero H3“3aBoccTaHOBHTejibHbtx semecTB, KOMnjieKcooÓpaaoBaTejM, hohob cyni^ima h hohob ra-JIOreHHflOB.
TaK HanpHMep, ajieKTpo/iM cpaBHeHHH npHMeHHjoTcn β 3βτομητη3ηροβ3ηημχ 3ηθκτ-pojiH3Hbix ycTpoňcTBax, cnywamHx hjih pereHepauHH cepeópa H3 oTpa6oTaHHbix φοτο-ΓρΗφΗΗβΟΚΗΧ φΗΚΟ35ΚΗΗΧ paCTBOpOB H flJIH OCBeWeHHH 3THX paCTBOpOB C HeJThK) HXΗΟΒΟΓΟ npHMeHeHHH. 3tH 3JieKTpO,£lbI CpaBHeHHH, npH ΠΟΜΟΠξΗ KOTOpblX peryjIIipyiOT3jieKTponH3Hbift tok b 33BHCHMOCTH οτ aKTyajibHoň KOHiieHTpaujiH cepeópa, pa3py-maioTCH πρκ HenpepbiBHoň npoH3BoncTBeHHoň 3KcnJiyaTaiiHH b TeneHHe οτ oRHoroρ,ο neTbipex MecnneB. IIpHHHHoň pa3pymeHHn hbjihmtch coflepacamneca β Φηκοβ3κηομpacTBope (HanpHMep, τΗοογπΒφβτΗΜβ, cepeÓpHHHbie η οβρβδροτκοογπΒφΒΤΗΗβ kom-njieKCHbie hohm), oóoramaiofflHecH (nanpHMep, hokej 6poMH.ua h uoíma n ΦοτογρθΦη-qecKHe CTaÓHJiH3aTopbi) η npH pa3pyineHHH oópasyiomnecH (HanpHMep, cepoBo,qopoflh hohm cyn^tma) BemecTBa. IlepBOHanajibHHň noTeHiinaji aneKTpoflOB cpaBHeHHH H3-MeHaeTca BCJiencTBHe óonbnioro KOjinnecTBa bo3moikhmx peaKUHň h peaKpnoHHbix προ-ΛΥΚτοβ b TeneHHe κοροτκοΓΟ BpeMeHH τηκημ oópa3OM, ητο TOHHoe H3MepeHHe, co-OTBeTCTBeHHO peryjiKpoBKa, ΗβΒθ3Μθ«όο.
Uejib H3o6peTeHHH
Heaibio Η3ο6ρβτβΗΗΗ HBjíneTCH pa3pa6oTKa 3jieKTponoB cpaBHeHHH, npejiHa3HaneH-HbK flJis H3MepeHHň b cpep;ax, coAepmamHX BoecTaHOBHTejibHbie BemecTBa, κοΜππεκ-coo6pa3OBaTejibHbie coemnHeHHH, hohm cyjn^H,qa h hohm ranoreHHflos, κοτορκβ oc-T3I0TCH pe3HCTHBHbIMH Β ΤβΗβΗΗΘ npOHOJPKHTeJlbHOrO ΒρβΜβΗΗ Η ΠρΗ ΗβΠρβρΗΒΗΟίί3KcruiyaTaiiHH b TaKoro po.ua xHMHnecKHx npoueccHMX pacTBopax noiwepwBaioT koh-CTaHTHbiň noTeHiinaJi.
CymHQCTb Η3θ6ρεΤβΗΗΗ ’ "Ua/ianen Η3θόρβτβΗΗΗ HBJíneTCH pa3pa6oTKa 3JieKTpo.ua CpaBHeHHH hjih H3Mepe-HHft B cpeflax, coflepacaDiHX nopo3Hb hjih β cMecn BoccTaHOBHTeJibHbie BemecTBa, - 3 - 264046 KOMrmeKcoo6pa3OBaTejibHbie coeflHHeHHH, hohm cyni^Mfla h hohm ranoreHHflOB, npnκοτοροΜ αηΦΦυηαηρυιοιιιηθ na H3MepHeMoro pacTBopa b sjíeKTpqn eemecTBa He Mewa·lOT aKTHBHocTH hohob cepečpa, HajiHUHOň b aneKTpofle cpaBHeHHH h onpenenHiomeňCTa6HJifcnocTb noTemxnajia. B cooTBeTCTBHH c Η3θ6ρβτεΗΗβΜ, penieHHe 3aflaun COCTOHT B TOM, HTO B 3neKT'poflax cpaBHeHHH, coctohihhx m MeTajuiH^ecKoro cepefípa jih6o H3 ουπβΦηαομ ce-pe6pa noKpbrroro cepe6pa, norpyxceHHoro b HacMmeHHbiň TpyqHO pacTBopHMoň conbíocepe6pa BOflHbiň pacTBop, conbío cepéópa HBnneTCH cyπbφH,^ cepe6pa, a βο,π,ημηpacTBOp flonanHHTenbHo nacbímeH BemecTBOM, oTflaronpiM ηοημ εγτίΒφΗΑΗ tbkhm očpa-3om, hto 06a BenjecTBa oópa3y»T ocanoK. BeiqecTBOM, OTflaioinHM bohu ογι^φΗΑβ hbí-jineTCH npeuMymecTBeHHO τρυηηο pacTBOpHMbiň cyJib$HA MeTanna, HMeioupiň 6anbniHftnpoflyier pacTBOpHMocTH no cpaBHeHHH) c ογηΒφκηοΜ cepeópa, κβκ-το ογηΒφΗΑ hhh-xa ηκ6ο ογπΒφΗΑ MaHrana (II). IIpHMeHHTCH MoryT Taxace opraromecKne coeflHHe^HHH cepbl, B HaCTHOCTH ΤΗΟΜΟΗβΒΗΗβ. íÍ3MepeHHH noŤeHAHanbHbix pa3H0CTeií h noTeHipianoB BbmeneHHH b coflepxcamHXBoccTaHOBHTenbHbie BemecTBa, KOMnneKcoo6pa3OBaTenk, hohh ranoreHHflOB h hohm ;ογηΒφΗΑβ pacTBopax ajih onpeneneHHH KOHneHTpanHH, kohtpohh h perynupoBaHHHCTaHOBHTCH BO3MO3KHMMH ΠρΗ ΠρΗΜβΗΘΗΗΗ 3THX COOTBeTCTByiOIUHX Η3θ6ρβΤβΗΗΙ0 3ηβΚΤ~poflOB cpaBHeHHH, κοτορΜβ TaioKs npn HenpepbiBHoň 3KcnnyaTaijHH noflnepjKHBaioT no-ctohhhmíí noTeHipían η κοτορΜβ He pa3pymaioTCH αηΦΦυηαηροβηηηθμ BemecTB, conep-«amnxcH b pacTBope.
Bbino ycTaHOBneHO, hto Ha3BaHHbie κομποηθητμ nponeccHbix pacTBopoe, Tax Ha-npHMep, ΚΟΜΠΟΗβΗΤΜ OTpaČOTaHHMX φΗΚΟΗΜΗΜΧ paCTBOpOB, ΗΘ OKa3bIBaiOT ΜβΙΠΗΙΟΙΙξεΓΟβηηηηηη Ha aneKTpoflbí, aKTHBHOCTb HOHa MeTanna κοτορΜχ oupenenneTCH aKTHB-HOCTbK) εγΠΒφΗΑβ. Ακτηβηοοτβ hohob cepe6pa b aněKTpofle cpaBHeHHH οπρεηβηΗβτοΉ btophhho koh-neHTpanneň ουπβΦηαημχ hohob TpynHopacTBopHMoro ουπβΦη,π^ cepeSpa. OTflaiomee>hohm cymal>Hfla BemecTBO o6ecneHHBaeT ocawAeHHe b βηαθ ογηΒφκηΗ cepe6pa ηκφ-ΦυηαηρyramtHx b aneKTpofle H3 H3MepHGMoro, HanpHMep, «3 Φηκοηχηογο pacTBopahohob cepeópa, κοτσρωβ ne βηηηιοτ τηκημ oÓpaaoM Ha noTe,HflHan. ^pyrne coflepjKa^-mnecH b H3MepneMOM pacTBope h pearnpyioinHe c ηοηημη cepe6pa BemecTBa He OKa-3biBaioT Meniawtqero bhhhhhh Ha Taxoro pofla οπβκτρορ;, τθκ κβκ εγηπφΗΑ cepeSpaHBHHeTCH caMMM TpynHo pacTBOpHMbiM coeflHHeHHeM cepečpa η τβκ onpeflenfleMaHH0H3MH εγπΒφΗΑβ aKTHBHOCTb hohob cepe6pa b aneKTpofle CpaBHeHHH He nOflflaeTCHHX BHHHHHH.
IIpHMepbl BblHOHHeHHH Η3θ6ρετβΗΗβ 6onee ποαρο6ηο o6bHCHeHO cneflywmHMH npHMepaMH BbmonHeHHH.IIpHBefleHHbie npHMepbi othochtch k aneKTpoflaM cpaBHeHHH, κοτορωε mojkho npHMe-ηητβ npH perynnpyeMOM b aaBHCHMOCTH ot KOHneHTpanHH hohob cepe6pa sneKTponH·*3e OTpaÓOTaHHblX φΗΚΟΒ)ΚΗΜΧ paCTBOpOB, ΧΟΤΗ STOH H He OrpaHHMHBaiOTCH BO3MOJK“HOCTH HX npHHOWeHHH. IIpHMep 1.
Cepe6pHHHaH npoBonoKa hhh cepeČpHHHaH npoBonoKa, ποκρΜΤβπ ουπβΦηαομ ce-pe6pa norpyweHa b βοαημη pacTBop, HacbímeHHMH ουπβΦηαομ cepe6pa, ογηπφΗΑΟΜipiHKa η τηοουπβΦητομ ΗβτρΗΗ η coflepsamaň 3th BemecTBa b BHfle ocaflKa. 3ηβκτ·ponHTHnecKaH CBH3b c η3μθρηθμμμ pacTBopoM ocymecTBneHa nocpeflCTBOM aneKT-ponHTHnecKoro οηΦοηη, 3anonHeHHoro HacbímeHHbíM pacTBopoM τκοογηΒφΗτβ ηβτρηηh conepatainHM ocaflOK τηοουπβΦητβ ηβτρηη. Taxoft sneKTpofl cpaBHeHHH momho npH'ΜβΗΗΤΒ flflH H3MepeHHň B OTpaGoTaHHblX φΗΚΟΒΚΗΜΧ pacTBopax H OH HMeeT ropa3floπροηαπκΗτβπΒΗΜίί cpok cnyjKóbi no cpaBHeHHio c ο6μμημμη βπθκτροαημη cpaBHeHHH. 4 264046
Tpyqno pacTBOpHMbiň cyn^Hq qHHKa b aqeKTpoqe cjiyxHT qjiH oTqanH hohob cynb-$Hfla, κοτορΗθ cBnabiBaioT #H(í)<i>yHflHpyiainne b aneKTpoq hohu cepečpa. ΠρημθηθηηθTHocyjib<t>aTa b εκφΟΗβ Ηβ HB-nneTCH onpeqenHminHM qnH φyHκ^nn aneKTpoqa. ΠρΗΜβ-ΗΘΗΗβ ΤΗΟεγΠΒφΒΤβ OĎyCJIOBJíeHO ero COflep«aHHeM B φΟΤΟΓρΗφΗΗΘΟΚΗΧ φΗΚΟβίΚΗΜΧpacTBopaxJ qjin qpyrnx qeneň mokho Hcnonb30BaTb Taxwe qpyrHe ΒπεκτροπΗΤΜ, Ha-npHMep, XJIOPWÍ KaJIHH JIH60 HHTpaT K3JIHH . npHMep 2.
CepeGpHHHaH npoBOJioKa jthGo cepeópHHHaH προΒοποκβ, noKpbrraH cyn^HqoM ce·pe6pa norpyxeHa b BoqHbiň pacTBop, HacbnueHHbiň cyj^qqoM cepečpa, cyj^nqoMqHHKa h xnopHflOM khjihh h coqepxamqň sth BemecTBa b BHqe ocaqKa. 3πβκτροπΗ-THnecKaH cBH3b c H3MepneMbiM pacTBopoM ocymecTBJíeHa .nocpeqcTBOM οηεκτροπΗΤΗ-necKoro οκφοΗε, 3anoJiHeHHoro HacbímeHHbíM pacTBopoM xjiopnqa κηπηη h coqepJKainHtoocaflOK xjiopnqa KajiHH. npHMep 3.
Cepe6pHHHaH npoBonoKa jihóo cepeSpHHHan npoBonoKa, noKpbrraa cynbiiiHqoM ce-pe6pa norpyxeHa b menonHbiH BoqHbiň pacTBop, HacbnneHHbiň cynbdiHqoM cepeSpa,τηομοηθβηηοη h cyji^aTOM ηβτρηη h coqepxamHH 3th BeqecTBa b BHqe ocaqKa. B9T0M ajieKTpoqe qnH OTqann hohob cyj^Hqa b tnenoHHoň cpeqe cjiyxHT τηομοηθ-BHHa. , IIpHMep 4. B KanecTBe coeqHHeHHH, orqaiomero mohli cy.πbφHqa, βμθοτο cyqbφHqa qHHKa,Ha3BaHHoro b npHMepe 1, πρημοηοη cyπbφHq MaHraHa.
ΦορΜγΠΗ H3O6peTeHHH 1. 3qeKTpoq cpaBHeHHH, npeqHa3HaneH qnn H3MepeHnň b cpeqax, coqepxamHx no-pO3Hh ΗΠΗ B CMeCH BOCCTaHOBHTeJIbHbie ΒβΠξβΟΤΒβ, KOMIUieKCOO6pa3OBaTenH,hohm cyjH^Hfla h hohm rajioreHHqoB h coctohihhh H3 MeTajuiHnecKoro cepe6pa,qn6o, H3 cyn^nqoM cepeSpa ποκρμτογο cepeSpa, norpyateHHoro b BoqHbiň pa—vctbop , HacbímeHHbiň TpyqHo pacTBopHMbiM ογπΒφΗβΟΜ cepe6pa o τ πηηηιοπιηη ca·TeM, hto BoqHbiň pacTBop qonoJiHHTeJibHO HacbnneH BemecTBOM, oTqarouiHM hohmcynbAnqa. 2. 3jieKTpoq cpaBHeHHH no nyHKTy 1., OTJimaiouHftcH τθμ,ητο BemecTBOM oTqaio-ttyíM HOHbí Cyn^Hfla ΗΒΠΗΘΤΟΗ TpyflHO paCTBOpHMMH CyJIb<t>Hq MeTanna, qaiOIUHHĎanbiiiHň npoqyKT pacTBopHMOCTH no cpaBHOHHio c cyn^HqoM cepe6pa. 3. 3neKTpoq cpaBHeHHH no nyHKTy 2., oTJiHnaiomHHCH τθμ,μτο TpyqHo pacTBopH-MbíM cy«bφHqoM MeTanna, OTqaioinHM hohm cym>4>Hqa, ΗΒηπετοΗ εγπΒφιιη qHHKa,πη6ο, cyqbφHq MaHraHa (II). 4. SneKTpoq cpaBHeHHH no nyHKTy 1., oTJiHqaKmHiícs τθμ,ητο BeinecTBOM,OT-qaiomHM hohm ογπΒφΗηβ HBjíHeTCH opraHHnecKoe coeqHHeHHe cepbi. 5. SneKTpoq cpaBHeHHH no nyHKTy 4., o τ π η η a kjihh h c η τθμ,ητο opraHHqecKiiMcoeqHHeHHeM cepu qnn OTqann hohob ογπΒφΗηε HBJíneTCH THOMoneBHHa.
Pe3K)Me Ιΐ3ο6ρετβΗΗβ othochtch k sneKTpoqy cpaBHeHHH, cocTOHqeMy H3 MeTannHnecKO-l*o cepe6pa jihóo H3 cymM})HqoM cepeópa ποκρμτογο cepe6pa, norpyxeHHoro b Boq- 5 - ’ 264046
Hbift pacTBop, HacbiineHHMH TpynHO pacTBOpHMoň cojibio cepe6pa h npeflna3Ha^eHHOMyfljifl rtaMepeHHň b cpeflax, conepwaiuHx nopoant hjjh b CMecn BoccTaHOBHTenbHbie Be*meCTBa, KOMnneKcoo6pa30BaTejiH, hohm cyjib$Haa h hohm ranoreromoB. I^enb H3o6-ρβτβΗΗΗ - noBbmieHHe ycToftanBocTH aneKTpona ορββηθηηη τβκημ o6pa3OM, hto npHHenpepbiBHoň sKcnjiyaTaipnj b cpenax Taxoro pop,a ero noTenunan ocTaeTcn koh-CTaHTHbíM. 3anana Η3ο6ρετβΗΗ» - HeaaBHCHMOCTb οτ «ΗφφγΗβΗργιοπίΗΧ B aneKTpop;eenjecTB aKTHBHocTH hohob cepe6pa, najiHUHOH b 3Πβκτροηθ a onpeaejifltomeH no-'ctohhctbo noTeHtipajia. C 3Toň uenbio BOftHbiň pacTBop Tax HacbnueH cyní4>nflOM ce-pe6pa h flonojiHHTenbHO BemecTBOM, OTnaionptM hohm cyjib$Hfla, hto 06a BemecTsa, oĎpaayjOT oca#oK. B xanecTBe eentecTBa, OTflawmero hohm cyjib^p;a πρημθηηιοτTpyflHO pacTBOpHMbiň cyni4>Hfl MeTajina jih6o opraromecKue coeAHHeHUft cepbi.
HpHSHaHO Η3θθρβΤβΗΗβΜ ΠΟ ρββγϊΙΒΤβΤβΗ 3KCnepTH3bl, OCymeCTBJíeHHOň BeflOMCTBOMťio neJiaM H3ó6peTeHHň η Π3Τ6ητοβ FflP.
Claims (5)
- - 6 - 264046 PREDMŽT VYNÁLEZU 1· Srovnávací elektroda pro měření v prostředích,obsahujících odděleně nebo ve směsi redukční činidla,komplexotvorné látky, ionty sulfidu a ionty halogenidňa skládající se z kovového stříbra nebo ze stříbra, po·krytého sulfidem stříbrným, ponořeného do vodního roz-toku, nasyceného těžko rozpustným sulfidem stříbrným,vyznačující se tím, že vodní roztok je nasycen látkou,uvolňující ionty sulfidu·
- 2· Srovnávací elektroda podle bodu 1, vyznačující setím, že látkou uvolňující ionty sulfidu je těžko rozpust-ný sulfid kovu, s velkým produktem rozpustnosti ve srov-nání se sulfidem stříbrným·
- 3· Srovnávací elektroda podle bodu 2, vyznačující setím, že těžko rozpustným sulfidem kovu, uvolňujícím iontysulfidu je sulfid zinečnatý nebo sulfid manganatý.
- 4· Srovnávací elektroda podle bodu 1, vyznačující setím, že látkou uvolňující ionty sulfidu je organickásloučenina síry.
- 5. Srovnávací elektroda podle bodu 4, vyznačující se tím,že organickou sloučeniniu síry uvolňující lonty sulfiduje thiomočovina.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD27465885A DD235919B1 (de) | 1985-04-01 | 1985-04-01 | Bezugselektrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS236986A1 CS236986A1 (en) | 1988-05-16 |
| CS264046B1 true CS264046B1 (en) | 1989-05-12 |
Family
ID=5566469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS862369A CS264046B1 (en) | 1985-04-01 | 1986-04-03 | Comparison electrode |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS264046B1 (cs) |
| DD (1) | DD235919B1 (cs) |
| SU (1) | SU1705729A1 (cs) |
-
1985
- 1985-04-01 DD DD27465885A patent/DD235919B1/de not_active IP Right Cessation
-
1986
- 1986-03-13 SU SU867774116A patent/SU1705729A1/ru active
- 1986-04-03 CS CS862369A patent/CS264046B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD235919A1 (de) | 1986-05-21 |
| SU1705729A1 (ru) | 1992-01-15 |
| CS236986A1 (en) | 1988-05-16 |
| DD235919B1 (de) | 1987-10-28 |
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