... investment 2.lastest technology 3.various capacity PCC production line process characteristics1) lime calcining lime kiln developed by ... labor intensity.3) kiln gas using inertia, spray, foam washing, packing the adsorber four dust, not only ... 90%), simple operation, easy maintenance.product standardsThe production quality is stable, finished a pass rate above ... .0 hydrotrope, % ≤0.2 PCC production line