To meet the oprating requirements of different service. We have developed large series of patent ceramic balls,utilized in chemical,petrochemical,fertilizer,fine chemicals and environmental protection industries.
| Name |
Type |
Majou specifisation |
Property and application |
Inert alumina ball |
DA |
Al2O3 content：20-90%
Bulk density：1300-1800kg/m3。
Crushing strength：0.4-15KN |
Suppoet and covering packings for catalys |
Activated ball |
SW |
content：NiO.NiO、CoO,MoO3、WO3,Al2O3
Bulk density：1100-1300kg/m3
Abrasion：≤5％ |
support
and covering packings protect catalyst from
poisoning and coking |
Perforated ball |
KK |
Al2O3 content：20-90％
Bulk density：1100-1550kg/m3
Free volume：≥50％ |
Catalyst suppo~and covering packings with
high free volume and flux and low resistance |
Porous ball |
MH |
Pore aize：0.5-35/-100/100-μm
Porosity：15-40％
Crush strength：500-7500N |
Catalyst support and cover-
ingpackings or catriers, with celular structure to filter
the gum and solid particleimpurities in the oil |
Emgossed ball |
KAT |
Al2O3 content：20-90％
Bulk density：1100-1550kg/m3
Free volume：>60％ |
support
and covering packings with high free vol-
ume and low pressure doop |
Thermal
Storage ball |
XR |
Bulk density：1200-1400kg/m3
Thermal capacity：≥850J/kg·K
Temperature available：-30-1000℃ |
Thermal storage packings in heat
regenerative exchange in air sepamtion |
Refractory ball |
RF |
Bulk density：1200-1400kg/m3
Alkali resistance：≥85％
Temperature available：≥1500℃ |
Catalyst suppo rt and
covering packings used in shift conve~er
reformer in ammonia plant |
Abrasion-resistant ball |
MQ |
Bulk density：1600-1400kg/m3
2500-300(MQZ)kg/m3
Abrasion：≤5%(MQA)/≤1%(MQZ) |
Excellentgrinding me-
diumwithhighdensity,
streng~,abrasionpedorrnanoe, whichareusedinvariousgnndingmills |
Ceramic cylinder |
DB |
Al2O3 content：20-90%
Bulk density：1400-1850kg/m3
Crush strength：≥500N |
suppo rt and cove ring packinggs and
carrier for catalyst |
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