As to the porous ceramic body, {HEAD ~ the total volume} of {TAIL ~ the pores} having a pore radius of from 1.8 nm to 100 μm is about 0.25 cm3/g or more, the mode of pore radius of the pores is from about 1 μm to about 6 μm and the packing density is from about 0.7 g/cm3 to about 1 g/cm3 
As to the porous ceramic body , { HEAD ~ the total volume } of { TAIL ~ the pores } having a pore radius of from 1.8 nm to 100 μm is about 0.25 cm3 / g or more , the mode of pore radius of the pores is from about 1 μm to about 6 μm and the packing density is from about 0.7 g / cm3 to about 1 g / cm3
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH