RU2001117807A - METHOD OF INVERSION VOLTAMPEROMETRIC DETERMINATION OF SELENIUM - Google Patents

METHOD OF INVERSION VOLTAMPEROMETRIC DETERMINATION OF SELENIUM

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Publication number
RU2001117807A
RU2001117807A RU2001117807/28A RU2001117807A RU2001117807A RU 2001117807 A RU2001117807 A RU 2001117807A RU 2001117807/28 A RU2001117807/28 A RU 2001117807/28A RU 2001117807 A RU2001117807 A RU 2001117807A RU 2001117807 A RU2001117807 A RU 2001117807A
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RU
Russia
Prior art keywords
selenium
inversion
determination
voltamperometric
potential
Prior art date
Application number
RU2001117807/28A
Other languages
Russian (ru)
Other versions
RU2223482C2 (en
Inventor
Татьяна Борисовна Рубинская
Евгений Михайлович Кулагин
Светлана Владимировна Ковалева
Валерий Павлович Гладышев
Original Assignee
Томский государственный педагогический университет
Filing date
Publication date
Application filed by Томский государственный педагогический университет filed Critical Томский государственный педагогический университет
Priority to RU2001117807/28A priority Critical patent/RU2223482C2/en
Priority claimed from RU2001117807/28A external-priority patent/RU2223482C2/en
Publication of RU2001117807A publication Critical patent/RU2001117807A/en
Application granted granted Critical
Publication of RU2223482C2 publication Critical patent/RU2223482C2/en

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Claims (1)

Способ инверсионного вольтамперометрического определения селена, заключающийся в том, что пробу анализируемого объекта переводят в водный раствор кислоты и снимают катодный сигнал селена на индикаторном ртутном электроде, отличающийся тем, что концентрирование селена на индикаторном электроде проводят при потенциале от +0,35 до +0,40 В относительно потенциала хлоридсеребряного электрода.The method of inverse voltammetric determination of selenium, namely, that the sample of the analyzed object is transferred to an aqueous acid solution and the cathode signal of selenium is removed on the mercury indicator electrode, characterized in that the concentration of selenium on the indicator electrode is carried out at a potential from +0.35 to +0, 40 V relative to the potential of the silver chloride electrode.
RU2001117807/28A 2001-06-26 2001-06-26 Technique of inverse volt-amperometric detection of selenium RU2223482C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001117807/28A RU2223482C2 (en) 2001-06-26 2001-06-26 Technique of inverse volt-amperometric detection of selenium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001117807/28A RU2223482C2 (en) 2001-06-26 2001-06-26 Technique of inverse volt-amperometric detection of selenium

Publications (2)

Publication Number Publication Date
RU2001117807A true RU2001117807A (en) 2003-06-10
RU2223482C2 RU2223482C2 (en) 2004-02-10

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RU2001117807/28A RU2223482C2 (en) 2001-06-26 2001-06-26 Technique of inverse volt-amperometric detection of selenium

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RU (1) RU2223482C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2760479C1 (en) * 2021-01-11 2021-11-25 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" Safe voltammetric method for determining antimony ions using a graphite electrode

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