Min. Order Reference FOB Price
1000 kg US$2.60-9.90 / kg
Product Description
Zeolite molecular sieve 4A desiccant for drying and removing co2 from natural gas Molecular Sieve type 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an effective pore opening of about 4 angstroms (0.4nm). XINGFENG type 4A molecular ...