RU2013130316A - METHOD FOR FORMING A RECEPTOR LAYER FOR DETERMINING HYDROGEN SODIUM - Google Patents
METHOD FOR FORMING A RECEPTOR LAYER FOR DETERMINING HYDROGEN SODIUM Download PDFInfo
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- RU2013130316A RU2013130316A RU2013130316/03A RU2013130316A RU2013130316A RU 2013130316 A RU2013130316 A RU 2013130316A RU 2013130316/03 A RU2013130316/03 A RU 2013130316/03A RU 2013130316 A RU2013130316 A RU 2013130316A RU 2013130316 A RU2013130316 A RU 2013130316A
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Abstract
1. Способ формирования рецепторного слоя для определения сероводорода, включающий формирование рецепторного слоя на поверхности висмутсодержащей стекловидной подложки образца путем его последовательной обработки ортофосфорной кислотой с образованием матричного слоя с последующим его отжигом при температуре 90°C в течение 24 ч, далее проводят модифицирование и сушат на воздухе при комнатной температуре в течение суток, а затем термообработку при температуре 300°C в течение 2 ч, отличающийся тем, что рецепторный слой формируется на поверхности стекловидной подложки состава, %а модификацирование матричного слоя проводят с помощью растворов фосфорномолибденовой кислоты и гептамолибдата аммония методом ультразвукового распыления дважды последовательно в количестве, обеспечивающем стехиометрию реакции.2. Способ по п.1, отличающийся тем, что толщина матричного слоя, образующегося в процессе взаимодействия стекла с ортофосфорной кислотой, составляет 10-12 мкм с учетом плотности стекол, определенной методом гидростатического взвешивания.1. A method of forming a receptor layer for determining hydrogen sulfide, comprising forming a receptor layer on the surface of a bismuth-containing glassy substrate of the sample by sequentially treating it with phosphoric acid to form a matrix layer and then annealing it at 90 ° C for 24 hours, then modify and dry it air at room temperature during the day, and then heat treatment at 300 ° C for 2 hours, characterized in that the receptor layer is formed on the surface the glassy substrate of the composition,%, and the modification of the matrix layer is carried out using solutions of phosphoromolybdic acid and ammonium heptamolybdate by ultrasonic spraying twice in succession in an amount providing stoichiometry of the reaction. 2. The method according to claim 1, characterized in that the thickness of the matrix layer formed during the interaction of glass with phosphoric acid is 10-12 microns, taking into account the density of the glasses, determined by hydrostatic weighing.
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RU2013130316/03A RU2537726C1 (en) | 2013-07-03 | 2013-07-03 | Method of receptor layer formation for hydrogen sulphide determination |
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RU2013130316/03A RU2537726C1 (en) | 2013-07-03 | 2013-07-03 | Method of receptor layer formation for hydrogen sulphide determination |
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RU2013130316A true RU2013130316A (en) | 2015-01-10 |
RU2537726C1 RU2537726C1 (en) | 2015-01-10 |
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RU2013130316/03A RU2537726C1 (en) | 2013-07-03 | 2013-07-03 | Method of receptor layer formation for hydrogen sulphide determination |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2016863C1 (en) * | 1991-11-20 | 1994-07-30 | Научно-исследовательский институт "Домен" | Low-melting glass for magnetic heads |
US5491767A (en) * | 1994-05-06 | 1996-02-13 | Mcpherson; Donald M. | Germanate glass for mid-infrared medical optical fiber |
RU2184957C1 (en) * | 2001-05-25 | 2002-07-10 | Московская государственная академия тонкой химической технологии имени М.В.Ломоносова | Sensor gaseous hydrogen sulfite and process of its manufacture |
WO2010053214A1 (en) * | 2008-11-10 | 2010-05-14 | Hoya株式会社 | Method for producing glass, optical glass, glass material for press molding, optical element and methods for producing same |
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Effective date: 20180704 |