4A molecularsieve is sodium A type silica aluminate. 4A molecular Sieve is capable to adsorb molecules with critical diameters not exceeding 4A. About Molecular Sieves 4A 4A molecularsieve is sodium A type silica aluminate. The molecular Sieve c…
Gold is a high-quality hedge hedging tool, favored by investors. Especially in recent years, with the increasing instability of the world economy, gold has become one of the preferred asset allocations of investors because of its functions of hedging…
Europe's energy crisis has already cost an estimated $1 trillion in rising costs due to the situation in Ukraine, and the worst crisis in decades has only just begun. After this winter, Europ…
composite concrete foaming agent is a non-polluting physical foaming agent produced by processing, deforming, and synthesizing various polymer components. It has good foaming ability, and its performance is neutral. Water has good affinity, and it is…