性状： 
粗孔微球硅胶外观呈白色透明或半透明状。其内部具有均匀的微孔结构，物化性能稳定、热稳定性好、机械强度高。其平均孔径为8.0-12.0nm，比表面积为300—600m2/g，孔容为0.8—1.1ml/g，比热0.92KJ/kg．℃，导热系数：0.167KJ/m．hr．℃。
用途：
　　本产品在三聚氰胺、苯酐、顺丁烯二酸酐、顺丁橡胶、丙烯腈等重要工业品生产中用作催化剂及催化剂载体，也广泛用于石化产品的精制脱除芳烃，也可用于有机气体、液体的选择性吸附分离及离子交换脱除水中多价有害元素等
详细指标：

项目	指标
	优等品		一等品		合格品
粒度	300-850	125-425	300-850	125-425	300-850	125-425
粒度合格率≥	94.5	94.5	90	85	85	80
磨耗率≤	14	10	14	10	14	10
堆积密度 G/L ≥	300
孔容 ml/g	0.8-1.3
加热减量≤	4
比表面≤	300-500

 
包装：20kg复合袋装。
备注：包装和规格可根据用户需求定制。
 
Macro-pored Micro-spherical Silica Gel    
Character:
Appearance: white clarity or half clarity. There is equality micro-aperture structure, stable capability, good heat stability, high engine intension. The average aperture is 8.0-12.nm, ratio face area is 300-5--/m2/g, aperture cubage is 0.8-1.3l/g, specific heat is 0.92 KJ/KG.C, Thermal conductivity: 0.167 KJ/M.HR.℃
Use: 
used for activator and activator carrier the product of melamine, benzene anhydride, maleic acid anhydride, propylene and used for delicacy doffing aryl hydrocarbon of landification, used for organic gas, liquid selectivity adsorption separation, hydronium changing for wiping off poisonous element.
Technical data

Item	Specification
	Classy		First-class		eligible
Granularity(um)	300-850	125-425	300-850	125-425	300-850	125-425
Qualified ratio of spherical granules % ≥	94.5	94.5	90	85	85	80
Rattler loss %≤	14	10	14	10	14	10
Bulk density≥	300
Pore volume, ml/g	0.8-1.3
Loss on heating≤	4
Specific area ≤	300-500

Packing: 20kg per compound bag
Note： The moisture content, packing and size may be customized per your specific requirements.