A cement foaming agent based on animal protein is made mainly from keratin proteins from the horns. This causes it to have an unpleasant odor. Coproduct, which is the product of several chemical reactions and physical treatments
The action principle of penetrant mainly involves two aspects: on the one hand, by improving the wettability of the surface of the object, the liquid can penetrate the interior of the object; On the other hand, it increases the permeability and absorption of substances by destroying the cell membrane structure.
Molecular Sieve 13X (alkali metal silicon aluminate) is a particular type. Its effective aperture in sodium salt forms is 10 angstrom. However, it can adsorb molecules that are smaller than 10 to 10 angstrom. It is suitable for use as catalyst carrier
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