Novel polyorganosiloxane xerogels with bifunctional ≡Si(CH₂)₃H/≡Si(CH₂)₃NH₂ surface layer
Vernadsky National Library of Ukraine
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Title |
Novel polyorganosiloxane xerogels with bifunctional ≡Si(CH₂)₃H/≡Si(CH₂)₃NH₂ surface layer
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Creator |
Melnyk (Seredyuk), I.V.
Zub, Yu.L. Chuiko, A.A. Van Der Voort, P. |
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Subject |
Surface chemistry of silica and related sorbents
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Description |
Novel polyorganosiloxanes gels with bifunctional (≡Si(CH₂)₃H/≡Si(CH₂)₃NH₂) surface layer have been prepared by a sol-gel technique using silane-ternary systems. The surface properties of the obtained gels are highly reproducible. The effect of the addition of a catalyst was investigated, and it is shown that the addition of fluoride ion has a highly beneficial effect on the porous properties of the materials. The synthesized samples have specific surface areas up to 250 m²/g, and have a high potential as selective sorbents for heavy and noble metals (Hg²⁺, Ag⁺, Au³⁺ etc.).
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Date |
2017-11-20T18:42:19Z
2017-11-20T18:42:19Z 2002 |
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Type |
Article
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Identifier |
Novel polyorganosiloxane xerogels with bifunctional ≡Si(CH₂)₃H/≡Si(CH₂)₃NH₂ surface layer / I.V. Melnyk (Seredyuk), Yu.L. Zub, A.A. Chuiko, P. Van Der Voort // Поверхность. — 2002. — Вип. 7-8. — С. 125-133. — Бібліогр.: 20 назв. — англ.
XXXX-0106 http://dspace.nbuv.gov.ua/handle/123456789/126359 |
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Language |
en
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Relation |
Поверхность
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Publisher |
Інститут хімії поверхні ім. О.О. Чуйка НАН України
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