RU97108850A - METHOD FOR QUANTITATIVE DETERMINATION OF HYDROGEN HYDROGEN IN NON-AQUATIC MEDIA - Google Patents

METHOD FOR QUANTITATIVE DETERMINATION OF HYDROGEN HYDROGEN IN NON-AQUATIC MEDIA

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Publication number
RU97108850A
RU97108850A RU97108850/25A RU97108850A RU97108850A RU 97108850 A RU97108850 A RU 97108850A RU 97108850/25 A RU97108850/25 A RU 97108850/25A RU 97108850 A RU97108850 A RU 97108850A RU 97108850 A RU97108850 A RU 97108850A
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RU
Russia
Prior art keywords
hydrogen
hydrogen sulfide
quantitative determination
working
aquatic media
Prior art date
Application number
RU97108850/25A
Other languages
Russian (ru)
Other versions
RU2167417C2 (en
Inventor
Н.Н. Летичевская
Н.Т. Берберова
Е.В. Шинкарь
Н.П. Мартынова
Original Assignee
Астраханский государственный технический университет
Filing date
Publication date
Application filed by Астраханский государственный технический университет filed Critical Астраханский государственный технический университет
Priority to RU97108850A priority Critical patent/RU2167417C2/en
Priority claimed from RU97108850A external-priority patent/RU2167417C2/en
Publication of RU97108850A publication Critical patent/RU97108850A/en
Application granted granted Critical
Publication of RU2167417C2 publication Critical patent/RU2167417C2/en

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Claims (1)

Способ количественного определения сероводорода в неводных средах, включающий введение пробы с сероводородом в ячейку для электрохимических испытаний, погружение рабочего, вспомогательного электродов и электрода сравнения в рабочий растворитель, снятие рабочей кривой и определение наличия сероводорода, отличающийся тем, что снимают циклическую вольтамперограмму электрохимического окисления сероводорода в пределах от -1,0 В до +2,0 В в деарированной среде, замеряют величину анодного пика по току при потенциале +1,7 В и определяют концентрацию сероводорода в неводной среде, основываясь на калибровочной зависимости высоты пика тока от концентрации сероводорода.A method for the quantitative determination of hydrogen sulfide in non-aqueous media, including introducing a sample with hydrogen sulfide into an electrochemical test cell, immersing the working, auxiliary and reference electrodes in a working solvent, taking a working curve and determining the presence of hydrogen sulfide, characterized in that a cyclic voltammogram of the electrochemical oxidation of hydrogen sulfide in in the range from -1.0 V to +2.0 V in a dehydrated medium, measure the value of the anode peak in current at a potential of +1.7 V and determine the concent ation of hydrogen sulfide in non-aqueous medium, based on the calibration curve of peak height from the current concentration of hydrogen sulphide.
RU97108850A 1997-05-22 1997-05-22 Process of quantitative determination of hydrogen sulfide in non-aqueous media RU2167417C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108850A RU2167417C2 (en) 1997-05-22 1997-05-22 Process of quantitative determination of hydrogen sulfide in non-aqueous media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108850A RU2167417C2 (en) 1997-05-22 1997-05-22 Process of quantitative determination of hydrogen sulfide in non-aqueous media

Publications (2)

Publication Number Publication Date
RU97108850A true RU97108850A (en) 1999-05-20
RU2167417C2 RU2167417C2 (en) 2001-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108850A RU2167417C2 (en) 1997-05-22 1997-05-22 Process of quantitative determination of hydrogen sulfide in non-aqueous media

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RU (1) RU2167417C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2498938C1 (en) * 2012-07-03 2013-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" ФГБОУ ВПО "АГТУ" Electrocatalytic method of producing elementary sulphur from hydrogen sulphide

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