COULOMETRIC TITRATION APPARATUS
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Abstract
A COULOMETRIC TITRATION APPARATUS WHICH HAS A COULOMB MEASURING DEVICE AND AN ELECTROLYTIC TITRATION DEVICE WITH A TITRATION ELECTRODE SYSTEM AND A MEASURING ELECTRODE SYSTEM IS PROVIDED WITH AN ELETRONIC APPARATUSA WHICH HAS A MEASURING SECTION AND A FEEDING SECTION, SAID MEASURING SECTION CONTAINING A DIFFERENCE AMPLIFIER CONNECTED TO THE MEASURING ELECTRODE SYSTEM AND HAVING A VOLTAGE LEVEL CHANGING DEVICE IN ONE OF THE IMPUT CHANNELS THERETO, AND SAID FEEDING SECTION BEING CONNECTED TO THE TITRATION ELECTRODE SYSTEM AND PROVIDED WITH A CURRENT FEEDBACK PATH FOR OBTAINING RAPID TITRATION WITHOUT OSCILLATIONS.
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Current AssigneeKahlbom Nils Rune, Lindblad Lars Alfred
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Original AssigneeKahlbom Nils Rune, Lindblad Lars Alfred
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InventorsLINDBLAD LARS ALFRED, KAHLBOM NILS RUNE
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Application NumberUS04/734,172Time in Patent Office1,373 DaysField of SearchUS Class Current204/405CPC Class CodesG01N 27/44 using electrolysis to gener...
