surlfur content in product<8.0ppm

catalyst first cycle length >4years

size : D 1.27~1.58*2~8mm

appearance : cloverleaf partern or strips

surface area >160m².g^-1

pore volume >0.35ml.g^-1

crush strength >150 N.cm^-1

bulk density :0.65~0.75 g.ml^-1

CoO > 4m%

MoO₃>25m%