Molecular sieve is a kind of sulfoaluminate compound with a cubic lattice, which is a synthetic hydration sulfoaluminate (zeolite) or natural zeolite with a molecular screening effect.

Silica is called silicic anhydride or silicate, a combination of silicon and oxygen.

 Silica is a crystalline compound naturally found in the earth's crust and can be obtained from mining and purifying quarts.

 Molybdenum carbide is a gray hexagonal crystal. It has a high melting point and hardness, good thermal and mechanical stability, and corrosion resistance. The melting point was 2,692℃. Insoluble in water and lye, microsoluble in nitric acid, sulfuric aci

 Fe3O4 Powder is a kind of inorganic chemical formula is Fe3O4 for a magnetic black crystal, so it is also called magnetic iron oxide.

Aluminum diboride is an inorganic compound with the chemical formula AlB 2. It is a binary compound formed by aluminum elements and boron elements. It is a red solid at room temperature and pressure, insoluble in water.

Colloidal gold is a certain size of gold particles polymerized by reducing agents such as white phosphorus, ascorbic acid, sodium citrate, and tannic acid. And because of the electrostatic action into the stable colloidal state, the formation of negativel

Copper oxide, the chemical formula Cu2O, is an oxide of monovalent copper, showing a bright red powder solid.

 Manganese dioxide, an inorganic compound with the chemical formula MnO2, is a black amorphous powder or a black orthorhombic crystal.

 Nanosilica is an inorganic chemical commonly known as white carbon black. The appearance is an amorphous white powder, the particle size range is from 1 to 100 nm, and the microstructure is spherical, as a flocculate and mesh quasi-particle structure.