Using the nitrogen adsorption method to determine the specific surface, the key is to get a single layer saturated adsorption capacity, but the adsorption characteristics of most materials ...
Sem samples are observed in a high vacuum. Whether it is water or dehydrated solution, it will produce violent vaporization in high vacuum, which will not only affect the vacuum degree, po...
Aerogel, English aerogelAlso known as dry gel. When the gel removes most of the solvent, the liquid content of the gel is much less than the solid content, or the spatial network structu...
Through comparative test and optimization of four kinds of test methods used at home and abroad to determine the solid content of catalytic unit oil slurry, it is found that the enterprise ...
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