| 
                     Name  | 
                
                     Methanol- to- Olefins Catalyst (MTO)  | 
            
| 
                     Brand  | 
                
                     DZC  | 
            
| 
                     Model  | 
                
                     dzc-mto280  | 
            
| 
                     Appearance  | 
                
                     Grey white micro sphere  | 
            
| 
                     BET ( m2/g)  | 
                
                     >280  | 
            
| 
                     Pore volume (ml/g)  | 
                
                     >0.15  | 
            
| 
                     Bulk density (g/ml)  | 
                
                     0.7~0.8  | 
            
| 
                     Tap density (g/ml)  | 
                
                     0.8~0.9  | 
            
| 
                     Attrition index (%)  | 
                
                     <0.7  | 
            
| 
                     Average particle size (μm)  | 
                
                     70~90  |