RU2013113764A - METHOD FOR DETERMINING COPPER IN NATURAL AND DRINKING WATERS - Google Patents

METHOD FOR DETERMINING COPPER IN NATURAL AND DRINKING WATERS Download PDF

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RU2013113764A
RU2013113764A RU2013113764/04A RU2013113764A RU2013113764A RU 2013113764 A RU2013113764 A RU 2013113764A RU 2013113764/04 A RU2013113764/04 A RU 2013113764/04A RU 2013113764 A RU2013113764 A RU 2013113764A RU 2013113764 A RU2013113764 A RU 2013113764A
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Russia
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copper
cartridge
natural
determining
solution
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RU2013113764/04A
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Russian (ru)
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RU2532922C1 (en
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Юлия Сергеевна Петрова
Людмила Константиновна Неудачина
Александр Викторович Пестов
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Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"
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Priority to RU2013113764/04A priority Critical patent/RU2532922C1/en
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Abstract

Способ определения меди в природных и питьевых водах, включающий концентрирование меди на сорбционном материале, помещенном в патрон, путем пропускания через него анализируемой пробы, элюирование меди азотной кислотой и определение меди методами атомной спектроскопии, отличающийся тем, что концентрирование меди проводят на сшитом N-2-сульфоэтилхитозане со степенью замещения 0,5 со скоростью пропускания пробы через патрон 1,0-2,0 мл/мин, а элюирование осуществляют раствором азотной кислоты с концентрацией 0,1 моль/л, при этом раствор азотной кислоты пропускают через патрон со скоростью 1,0-2,0 мл/мин.A method for determining copper in natural and drinking waters, including concentrating copper on a sorption material placed in a cartridge by passing an analyzed sample through it, eluting copper with nitric acid and determining copper by atomic spectroscopy, characterized in that the copper is concentrated on crosslinked N-2 -sulfoethyl chitosan with a degree of substitution of 0.5 with a sample transmission rate through the cartridge of 1.0-2.0 ml / min, and the elution is carried out with a solution of nitric acid with a concentration of 0.1 mol / l, while the solution is nitric isloty passed through the cartridge at a rate of 1.0-2.0 ml / min.

Claims (1)

Способ определения меди в природных и питьевых водах, включающий концентрирование меди на сорбционном материале, помещенном в патрон, путем пропускания через него анализируемой пробы, элюирование меди азотной кислотой и определение меди методами атомной спектроскопии, отличающийся тем, что концентрирование меди проводят на сшитом N-2-сульфоэтилхитозане со степенью замещения 0,5 со скоростью пропускания пробы через патрон 1,0-2,0 мл/мин, а элюирование осуществляют раствором азотной кислоты с концентрацией 0,1 моль/л, при этом раствор азотной кислоты пропускают через патрон со скоростью 1,0-2,0 мл/мин. A method for determining copper in natural and drinking waters, including concentrating copper on a sorption material placed in a cartridge by passing an analyzed sample through it, eluting copper with nitric acid and determining copper by atomic spectroscopy, characterized in that the copper is concentrated on crosslinked N-2 -sulfoethyl chitosan with a degree of substitution of 0.5 with a sample transmission rate through the cartridge of 1.0-2.0 ml / min, and the elution is carried out with a solution of nitric acid with a concentration of 0.1 mol / l, while the solution is nitric isloty passed through the cartridge at a rate of 1.0-2.0 ml / min.
RU2013113764/04A 2013-03-27 2013-03-27 Method of identifying copper in natural and potable water RU2532922C1 (en)

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RU2013113764/04A RU2532922C1 (en) 2013-03-27 2013-03-27 Method of identifying copper in natural and potable water

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RU2013113764/04A RU2532922C1 (en) 2013-03-27 2013-03-27 Method of identifying copper in natural and potable water

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RU2013113764A true RU2013113764A (en) 2014-10-10
RU2532922C1 RU2532922C1 (en) 2014-11-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2717392C1 (en) * 2019-07-18 2020-03-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ") Method of determining quality of drinking, natural water and aqueous liquid

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013766C1 (en) * 1992-04-16 1994-05-30 Санкт-Петербургский государственный университет технологии и дизайна Method of copper microconcentration determination
RU2180959C2 (en) * 1999-06-01 2002-03-27 МГТУ "Станкин" Method of determining heavy metals in solutions

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