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Indlela Yokusebenzisa I-Automatic Potential Titrator

Indlela Yokusebenzisa I-Automatic Potential Titrator

I-titrator enamandla okuzenzakalela inezinhlobo eziningi zokulinganisa ezifana ne-dynamic titration, ivolumu yokulinganisa, iphoyinti lokugcina, isilinganiso se-PH, njll. Imiphumela ye-titration ingaphuma ngefomethi edingwa yi-GLP/GMP, futhi imiphumela yokubhalwa kwe-titration egciniwe ingahlaziywa ngokwezibalo. .

Okokuqala, khipha i-ph electrode kusuka ku-saturated kcl aqueous solution, ugeze ngamanzi a-distilled bese usula, bese ufaka i-pipette emanzini acwecwe, bese ufaka i-burette ebhodleleni le-liquid edoti.Chofoza "amapharamitha" kusixhumi esibonakalayo sohlelo lokusebenza ukuze usethe imingcele, futhi uhlele izilungiselelo ngokwesidingo sakho sesimo se-titration.Vula amandla osokhaya kanye ne-agitator ye-titrator engenzeka ezenzakalelayo, bese uqala uhlelo lokusebenza, bese uchofoza inkinobho ethi "thumela" ekhasini lokusebenza, faka ivolumu bese ucindezela "thumela" ukuze ugcwalise ipayipi ngoketshezi.Bheka ukuthi akhona yini amabhamuza, uma ekhona, faka inaliti yebhamuza kuluphu ukuze umunce igesi.Bese ufaka i-pipette esixazululweni esijwayelekile, faka i-burette esixazululweni sokuhlola, ngesikhathi esifanayo, faka isisombululo sokuhlola ku-agitator bese ubeka phansi ibha yokugubha, faka i-pH electrode egeziwe kwisixazululo sokuhlola, futhi wenze i-electrode. ithiphu Gxila oketshezini.

Ngalesi sikhathi, insimbi idweba ijika esikrinini ngenkathi inyakazisa.Ngemuva kwe-titration, ithuluzi libala ngokuzenzakalelayo ivolumu yephoyinti lokugcina, amandla ephoyinti lokugcina kanye nokugxila koketshezi oluzolinganiswa.Ngemva kokuphela kokulinganisa, khipha i-electrode, uyihlanze futhi uyibuyisele ku-kcl egcwele uketshezi ukuze isetshenziswe kamuva, cisha i-titrator namandla ekhompyutha.Ukuhlinzwa kufinyelela ekupheleni.

Uma usebenzisa i-titrator engaba khona e-othomathikhi, kuyadingeka kakhulu ukuqinisekisa ukuthembeka kwesixazululo se-buffer.Ungahlanganisi isixazululo sebhafa ngokungalungile, ngaphandle kwalokho ukulinganisa kuzobe kunganembile.Ngemva kokukhipha isembozo se-electrode, gwema isibani sengilazi esibucayi se-electrode ukuthi singathintani nezinto eziqinile, ngoba noma yimuphi umonakalo noma idlelo lizokwenza ukuthi i-electrode ihluleke.Ukuze uthole inkomba yangaphandle ye-electrode ehlanganisiwe, kufanele kuqashelwe ngaso sonke isikhathi ukuthi isisombululo se-potassium chloride egcwele kanye ne-replenisher singangezwa kusuka emgodini omncane phezulu kwe-electrode.I-electrode kufanele igwenywe ukucwiliswa isikhathi eside emanzini acwecwe, isixazululo samaprotheni kanye nesisombululo se-acidic fluoride, futhi i-electrode kufanele igweme ukuthintana nowoyela we-silicone.

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Isikhathi sokuthumela: Nov-25-2021