Hydrophobic waterglass based aerogels without solvent exchange or supercritical drying
作者： F. Schwertfeger , D. Frank , M. Schmidt
DOI: 10.1016/S0022-3093(98)00102-1
关键词: Solvent 、 Phase (matter) 、 Surface modification 、 Supercritical drying 、 Chemical engineering 、 Distillation 、 Chemistry 、 Aerogel 、 Raw material 、 Organic chemistry 、 Ambient pressure
摘要: … The silica hydrogels were prepared with waterglass as starting material. Two liters of a waterglass solution (SiO 2 content 8 wt%, Na 2 O:SiO 2 ratio 1:3.3) went through an ion exchange …
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