SU619845A1 - Electrochemical method of determining microquantities of carbon - Google Patents

Electrochemical method of determining microquantities of carbon

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Publication number
SU619845A1
SU619845A1 SU762411570A SU2411570A SU619845A1 SU 619845 A1 SU619845 A1 SU 619845A1 SU 762411570 A SU762411570 A SU 762411570A SU 2411570 A SU2411570 A SU 2411570A SU 619845 A1 SU619845 A1 SU 619845A1
Authority
SU
USSR - Soviet Union
Prior art keywords
carbon
determining
microquantities
electrochemical method
electrode
Prior art date
Application number
SU762411570A
Other languages
Russian (ru)
Inventor
Сергей Иванович Сомов
Михаил Васильевич Перфильев
Original Assignee
Институт электрохимии Уральского научного центра АН СССР
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Application filed by Институт электрохимии Уральского научного центра АН СССР filed Critical Институт электрохимии Уральского научного центра АН СССР
Priority to SU762411570A priority Critical patent/SU619845A1/en
Application granted granted Critical
Publication of SU619845A1 publication Critical patent/SU619845A1/en

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Description

(54) ЭЛЕКТРОХИМИЧЕСКИЙ СПОСОБ ОПРЕДЕЛЕНИЯ МИКРОКОЛИЧЕСТВ УГЛЕРОДА(54) ELECTROCHEMICAL METHOD FOR DETERMINING CARBON MICRO-QUANTITIES

ношению к кислородному электроду. По временной зависимости определ ют, что через 30 мин весь углерод из правы перешел на электрод. Дл  кулонометрического определени  рабочий электрод эа14ыкают со вспомогательным через измеритель тока. Ячейку продувают инер- 5 тным газом с содержанием кислорода 1010 атм . Количество углерода определ ют по величине количества электричества , прошедшего через цепь.wearing to the oxygen electrode. The time dependence determines that after 30 minutes all the carbon from the right has passed to the electrode. For coulometric determination, the working electrode is ejected with an auxiliary through the current meter. The cell is flushed with an inert gas with an oxygen content of 1010 atm. The amount of carbon is determined by the amount of electricity passed through the circuit.

Рассчитанное количество углерода Ю в очищенном инертном газе составл ет 0,043 МП/л.The calculated amount of carbon Yu in the purified inert gas is 0.043 MP / l.

Предлагае1«з1й способ определени  микроколичеств углерода  вл етс  весьма чувствительным - углерод под рабо- 15 чим электродом выдел етс  при содержании его в объеме до 10 вес.%. Точность анализа 0,1-0,5 %.The proposed "1" method of determining trace amounts of carbon is very sensitive - carbon under the working electrode is released at a content of up to 10% by weight. The accuracy of the analysis is 0.1-0.5%.

Поскольку окисление углерода в пробе и его кулонометрическое определе- 20Since the oxidation of carbon in a sample and its coulometric determina-

ние производ т в одном объеме, способ не требует .сложной аппаратуры.The production is performed in the same volume, the method does not require complex equipment.

Claims (1)

1. Авторское свидетельство 324572, кл. ( 01 N 27/42, 1969,1. Copyright certificate 324572, cl. (01 N 27/42, 1969,
SU762411570A 1976-10-14 1976-10-14 Electrochemical method of determining microquantities of carbon SU619845A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762411570A SU619845A1 (en) 1976-10-14 1976-10-14 Electrochemical method of determining microquantities of carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762411570A SU619845A1 (en) 1976-10-14 1976-10-14 Electrochemical method of determining microquantities of carbon

Publications (1)

Publication Number Publication Date
SU619845A1 true SU619845A1 (en) 1978-08-15

Family

ID=20679688

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762411570A SU619845A1 (en) 1976-10-14 1976-10-14 Electrochemical method of determining microquantities of carbon

Country Status (1)

Country Link
SU (1) SU619845A1 (en)

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