5A molecularsieve is calcium A-type silicon aluminate. A molecular sieve 5A can absorb molecules with critical diameters not exceeding 5A. 5A type can adsorb any molecules which can be adsorbed using 3A or 4A molecular sieve. About Molecular Sieves…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
Foam concrete contains a large number of closed pores, the air in the pores is a good adiabatic medium, which can cut off the heat exchange.…
In the fast-paced world of design, time is vital. Development to improve performance is critical in projects that need speed without endangering quality. Adding very early toughness agents to concrete is a game-changing additive focused on accelerati…