... water,create the Calcium hydroxide,then through carbonize,dehydrate,dry and smash.3.specification:ApperanceWhite powderSurface Area, m2/g (BET)≥ ... feature:1)The average particle diameter is 0.12 um, and shape of the crystal is like "spindle" it has ... cost significantiy .3) Applicable scope: Particles of sheath of PVC wires and cables, PVC leatheroid, PVC pipe material, PVC section material, particles ...