Catalyst carrier sphere

The sphere carriers are mainly alumina and magnesium oxide base. The appearance includes micro-sphere, standard sphere, oval sphere, porous-sphere, ribbed sphere and so on. The main physical properties are as following:

• Diameter:     1-8 mm;
• Bulk density:  0.6－1.0 g/cm3；
• Pore volume:  0.5－1.0 cm3/g；
• Specific surface area:  150－350 m2/g.

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