Product Name: Fly Ash & Cenosphere Features: 1) Cenosphere are hollow ceramic beads arising as a small proportion of the waste Ashes from certain coal-burning power stations 2) When disposal of the waste ash by means of settlement pools, cenosphere are Floating and gathering on the surface and are known as "floaters" 3) It's a type of light, and nonmetallic material 4) This material has excellent fluidity as well as sound, electric and heat insulation Chemical composition (% ) : Sio2 >55 al2o3 >31 fe2o3 <3 tio2>1. 1 mgo >1 cao >2 k2o >1 loss <1 Physical properties: 1) Particle size: 20um-200um 2) Particle density: 0. 4-0. 8g / cm3 3) Bulk density: 0. 33-0. 46g / cm3 4) Color: light gray / offwhite 5) Refractoriness: 1, 200-1, 470 6) LOI: 1. 0% max. 7) Moisture content: 1. 0% max. 8) Floater: 90% min. Packing: 35kg / 50kg / 500kg / 1000kg / bag