Method for Determining the Concentration of Isolated Silanol Groups on Silica Surface with Dimethylchlorosilane

被引:0
|
作者
A. M. Varvarin
L. A. Belyakova
机构
[1] National Academy of Sciences of Ukraine,Institute of Surface Chemistry
来源
关键词
Silicon; Dioxide; Surface Layer; Optimal Condition; Dimethyl;
D O I
暂无
中图分类号
学科分类号
摘要
The chemical interaction between dimethylchlorosilane and silica of varied degree of hydroxylation was subjected to a systematic study. The optimal conditions for complete substitution of isolated silanol groups with dimethyl hydride silyl groups were found. It is suggested that the reaction of dimethylchlorosilane with the surface of silicon dioxide can be used to determine the concentration of free silanol groups in the surface layer of silica.
引用
收藏
页码:203 / 206
页数:3
相关论文
共 50 条
  • [21] Effect of Surface Silanol Groups on Friction and Wear between Amorphous Silica Surfaces
    Wang, Ming
    Duan, Fangli
    Mu, Xiaojing
    LANGMUIR, 2019, 35 (16) : 5463 - 5470
  • [22] Detection of surface silanol groups on pristine and functionalized silica mixed oxides and zirconia
    Wisser, Florian M.
    Abele, Matthias
    Gasthauer, Matthias
    Mueller, Klaus
    Moszner, Norbert
    Kickelbick, Guido
    JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2012, 374 : 77 - 82
  • [23] PROCEDURE FOR DETERMINING CONCENTRATION OF HYDROXYL GROUPS ON SILICA SURFACES
    MADELEY, JD
    RICHMOND, RC
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1972, 389 (01): : 92 - &
  • [24] ETHERIFICATION OF SILANOL GROUPS OF SILICA SURFACE UNDER INTERACTION WITH TERT-BUTANOL
    VARVARIN, AM
    BELYAKOVA, LA
    SIDORCHUK, VV
    TERTYKH, VA
    UKRAINSKII KHIMICHESKII ZHURNAL, 1992, 58 (07): : 532 - 537
  • [25] Statistical optimization of the silylation reaction of a mercaptosilane with silanol groups on the surface of silica gel
    Dabre, Romain
    Schwaemmle, Achim
    Laemmerhofer, Michael
    Lindner, Wolfgang
    JOURNAL OF CHROMATOGRAPHY A, 2009, 1216 (16) : 3473 - 3479
  • [26] ROLE OF SURFACE SILANOL GROUPS IN FLOCCULATION OF SILICA SUSPENSIONS BY POLYACRYLAMIDE .2. SURFACE CHANGES OF SILICA SUSPENSIONS ON AGEING
    GRIOT, O
    KITCHENE.JA
    TRANSACTIONS OF THE FARADAY SOCIETY, 1965, 61 (509P): : 1032 - &
  • [27] DEHYDRATION OF SURFACE SILANOL ON SILICA GEL
    KONDO, S
    MUROYA, MA
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1970, 43 (08) : 2657 - +
  • [28] INVESTIGATION OF SURFACE SILANOL GROUPS OF NATIVE SILICATES BY METHOD OF IR SPECTROSCOPY
    GOLOVKO, LV
    VASILIEV, NG
    OVCHARENKO, FD
    SAVKIN, AG
    DOKLADY AKADEMII NAUK SSSR, 1977, 232 (03): : 611 - 613
  • [29] Determination of Physical Adsorption Water of Fumed Silica and Its Relationship with Surface Silanol Concentration
    Xiu H.
    Duan X.
    Zhang T.
    Zhao Y.
    Guo Z.
    Wu C.
    Wang Y.
    Fu Q.
    Gaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering, 2021, 37 (01): : 102 - 108and149
  • [30] Influence of Residual Silanol Groups on Solvent and Ion Distribution at a Chemically Modified Silica Surface
    Melnikov, Sergey M.
    Hoeltzel, Alexandra
    Seidel-Morgenstern, Andreas
    Tallarek, Ulrich
    JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (21): : 9230 - 9238