Example sentences for: silica

How can you use “silica” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • In addition, subtle but important changes can be induced in diatoms by varying the amount of silica in their environment or changing the water flow.

  • After stirring for 12 h at room temperature, the solvent was removed under reduced pressure and the crude product was purified by silica gel column chromatography using chloroform:hexane (8:2) as an eluent to give 19 in 68% yield [ 31P NMR 115.

  • The basic structure of all diatoms is similar: a single cell, often with a large vacuole, contained within a silica shell or frustule made of two overlapping halves or valves joined by girdle bands, which are also made of silica.

  • Here synthetic K 2 FeO 4 was prepared and added to dry silica sand at a concentration of 20% by weight.

  • After washing, the silica beads were dried and the DNA was then eluted into 100 μl of 1X Tris-EDTA (1% Tris, 0.02% EDTA), pH 8.


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