作者: Xianxin Zhang , Zhixian Zhou , Shejun Ma , Chang Shu
DOI: 10.1080/07366299308918175
关键词:
摘要: … the solid extracted complexes, potassium perrhenate and crown ethers were taken as Nujol … The potassium perrhenate exhibits a strong absorption band at 9 1 0 ~ m - ~ . which is …