| name |
type |
major specification |
property and application |
| Inert alumina ball |
DA |
Al2O3:20~90%
Bulk density:1300~1800kg/m3
Crushing strength:0.4~15KN |
support and covering packings for catalyst |
| Activated ball |
SW |
NiO¡¢CoO¡¢MoO3¡¢Al2O3
Bulk density:1100~1300kg/m3
Abrasion:¡Ü5% |
Catalyst support and covering packings protect
|
| Perforated ball¡¡ |
KK |
Al2O3:20~90%
Bulk density:1100~1550kg/m3
Free volume:¡Ý50% |
Catalyst support and covering packings with high free volume amd flux,and low resistance |
| Porous ball |
MH |
Pore size:0.5~35/35~100/100~1000um
Porosity:15~40%
Crush strength:500~7500N |
Catalyst support and covering packings or carriers,with celular structure to filter the gum and solid particle impurities in the oil |
| Embossed ball |
KB |
Al2O3:20~90%
Bulk density:1100~1500kg/m3
Free volume:¡Ý50% |
Catalyst support and covering packings with high free volume and low pressure drop |
| Thermal strorage ball |
XR |
Bulk density:1200~1400kg/m3
Thermal capacity:850J/kg¡¤k
Temperature available:-300~1000C |
Thermal storage packings in heat regenerative exchange in air separation |
| Refractory ball¡¡ |
RF |
Bulk density:1200~1400kg/m3
Alkali resistance:¡Ý85%
Refractoriness:¡Ý1500ºC |
Catalyst support and covering packings used in shift converter and reformer in ammonia plant |
Abrasion-resistant
ball |
MQ |
Bulk density:1600~1800(MQA)/2500~300(MQZ)kg/m3
Abrasion:¡Ü5%(MQA)¡Ü1%(MQA) |
Excellent grinding memdium with high density,strength,abrasion performance,which are used in various grinding mills |
| Ceramic cylinder |
DB |
Al2O3:20~90%
Bulk density:1400~1850kg/m3
Crush strength:¡Ý500N/cm |
Support and covering packings and carrier for catalyst |
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