RU2009123955A - METHOD FOR MODIFICATION OF POROUS STRUCTURE OF AN INORGANIC MEMBRANE BY CARBON NANOMATERIAL - Google Patents
METHOD FOR MODIFICATION OF POROUS STRUCTURE OF AN INORGANIC MEMBRANE BY CARBON NANOMATERIAL Download PDFInfo
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- RU2009123955A RU2009123955A RU2009123955/12A RU2009123955A RU2009123955A RU 2009123955 A RU2009123955 A RU 2009123955A RU 2009123955/12 A RU2009123955/12 A RU 2009123955/12A RU 2009123955 A RU2009123955 A RU 2009123955A RU 2009123955 A RU2009123955 A RU 2009123955A
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- carbon nanomaterial
- carbon
- porous structure
- inorganic membrane
- modifying
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- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
1. Способ модификации пористой структуры неорганической мембраны углеродным наноматериалом, включающей осаждение углерода, полученного при пиролизе углеводородов на поверхность макропор заготовки, отличающийся тем, что подготовку подложки осуществляют импрегнированием раствора жидкофазных прекурсоров катализатора синтеза углеродного наноматериала на подложку из пористого материала, после чего производят термообработку подложки и при температуре пиролиза углеродсодержащего газа ведут осаждение углеродного наноматериала до получения слоя углеродного материала заданной толщины. ! 2. Способ модификации пористой структуры неорганической мембраны углеродным наноматериалом по п.1, отличающийся тем, что процесс пиролиза углеводородного газа проводят при температуре 600-1000°С. ! 3. Способ модификации пористой структуры неорганической мембраны углеродным наноматериалом по п.1, отличающийся тем, что в качестве прекурсора используют водные растворы нитратов металлов второй группы с добавлением лимонной кислоты и этиленгликоля. ! 4. Способ модификации пористой структуры неорганической мембраны углеродным наноматериалом по п.1, отличающийся тем, что на противоположные стороны подложки наносят раствор прекурсора с различной концентрацией. 1. The method of modifying the porous structure of an inorganic membrane with carbon nanomaterial, including the deposition of carbon obtained by the pyrolysis of hydrocarbons on the surface of the macropores of the workpiece, characterized in that the substrate is prepared by impregnating a solution of liquid-phase precursors of the catalyst for the synthesis of carbon nanomaterial on a substrate of porous material, after which the substrate is heat treated and at the pyrolysis temperature of the carbon-containing gas, carbon nanomaterial is deposited to the floor a layer of carbon material of a given thickness. ! 2. A method of modifying the porous structure of an inorganic membrane with carbon nanomaterial according to claim 1, characterized in that the process of pyrolysis of a hydrocarbon gas is carried out at a temperature of 600-1000 ° C. ! 3. The method of modifying the porous structure of an inorganic membrane with carbon nanomaterial according to claim 1, characterized in that aqueous solutions of the second group metal nitrates with the addition of citric acid and ethylene glycol are used as a precursor. ! 4. A method of modifying the porous structure of an inorganic membrane with carbon nanomaterial according to claim 1, characterized in that a precursor solution with different concentration is applied to opposite sides of the substrate.
Claims (4)
Priority Applications (1)
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RU2009123955/12A RU2411069C1 (en) | 2009-06-23 | 2009-06-23 | Method of modifying inorganic membrane porous structure by carbon nanomaterial |
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RU2009123955/12A RU2411069C1 (en) | 2009-06-23 | 2009-06-23 | Method of modifying inorganic membrane porous structure by carbon nanomaterial |
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RU2009123955A true RU2009123955A (en) | 2010-12-27 |
RU2411069C1 RU2411069C1 (en) | 2011-02-10 |
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RU2009123955/12A RU2411069C1 (en) | 2009-06-23 | 2009-06-23 | Method of modifying inorganic membrane porous structure by carbon nanomaterial |
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RU (1) | RU2411069C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2492917C2 (en) * | 2011-11-02 | 2013-09-20 | Общество с ограниченной ответственностью "Нанофильтр" (ООО "Нанофильтр") | Method of nano-modification of synthetic polymer membranes |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2569548C2 (en) * | 2013-10-24 | 2015-11-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" | Method of production of arrays of carbon nanotubes with controllable surface density |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2492917C2 (en) * | 2011-11-02 | 2013-09-20 | Общество с ограниченной ответственностью "Нанофильтр" (ООО "Нанофильтр") | Method of nano-modification of synthetic polymer membranes |
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RU2411069C1 (en) | 2011-02-10 |
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