4A molecularsieve is sodium A type silica aluminate. A molecular Sieve can absorb molecules that have a diameter of 4A or less. About Molecular Sieves 4A 4A molecularsieve is sodium A type silica aluminate. The molecular Sieve can absorb molecul…
Tungsten is used extensively in quartz glass melting furnaces, sapphire crystal growing furnaces, and rare earth smelting faiences. Its temperature is typically above 2000. About Metal Alloy Vacuum Coating Tungsten Melting Pot Tungsten Crucibles:…
Poly propylene glycol is divided into various types according to different molecular weight, soluble in toluene, ethanol, trichloroethylene and other organic solvents. About Poly propylene glycol: PnB Poly propylene glycol is a non-ionic surfacta…
Whether the cement used and the pumping agent are matched and adapted must be obtained through the adaptability test. The optimum amount of the pumping agent should be determined through the adaptability test with the cement cementitious material.…