Mainly used for the absorptionagent of benzene etc. in coking gas; extract methyl naphthalene and acenaphthylene etc.
主要用于吸收焦炉煤气中的苯族烃以及提取甲基萘，苊等。
2
ResultsThe content of total flavonoids in obtained ointment could reach 60% under the condition that D301 type macroporous resin was used as absorptionagent and 100 ml 20% ethanol as elution agent.
结果实验条件下，采用D301型大孔树脂进行吸附，20%乙醇100 m l洗脱，经大孔树脂处理后浸膏的总黄酮含量可达60%以上。
3
The influences of monomer concentration, neutralization degree, crosslinking agent and radiation dosages on absorption performance of crosslinking poly (sodium acrylate) were studied.