Synthetic Magnesium Silicate Adsorbent has excellent depicking, deodorizing, potassium ion adsorbing effects and function as filter medium. Synthetic Magnesium Silicate Adsorbent is an efficient refining and purifying agent in the production of Polyoxyalkylene ether polyols.
indexes Specifications
Appearance White powder, good fluidity
pH Value 9-11
Loss on Drying (105℃ ,2h),% 6-8
Particle Size(250mm-125mm) Min.90
MgO,% 13-15
Specific Area, m2/g Min.500
Pore Volume, ml/g Min.0.6
Activity, mgKOH/g 220-241
Filtration Time (s) 50-120
SO42-,% Max.0.50
SiO2, % 62-68
Packing 20kgs in water proof paper bag