摘要
在无定型硅胶上化学键合十八烷基三氯硅烷,键合率17%～20%,粒度10μm,以此键合的吸附剂可有效地吸附芳香亚硝胺、苯并芘等致癌物,吸附率>70%.
The synthetic method of silica gel bonded by octadecyl trichlorosiliane was reported. The bond ratio is 17%～20%,granularity 10 μm .The absorbent can absorb phenyl nitrosoamine and benzopyrene with the absorbance >70%.
出处
《河北大学学报（自然科学版）》
CAS
2003年第4期395-397,共3页
Journal of Hebei University(Natural Science Edition)
关键词
化学键合吸附剂
芳香亚硝胺
苯并芘
chemi-bonded absorbent
pheyl nitrosoamine
benzopyrene
