Phenylpropanolamine hydrochloride pellets were coated in fluid bed with Aquacoat and Surelease as coating meterial. 采用乙基纤维素水分散体(Aquacoat和Surelease)为包衣材料,以流化床设备对盐酸苯丙醇胺微丸进行包衣试验。
The spectrophotometric determination of phenylpropanolamine hydrochloride in the compound tablets 分光光度法测定复方盐酸苯丙醇胺片含量
Phenylpropanolamine hydrochloride ( PPA ) sustained release pellets were developed in fluid bed with two aqueous ethylcellulose dispersion ( Aquacoat and Surelease ). Drug release characteristics in different medium pH as well as drug release mechanism from pellets were studied. 以乙基纤维素水分散体Aquacoat和Surelease为包衣材料,流化床包衣制备盐酸苯丙醇胺缓释微丸,研究微丸在不同pH介质中的释药特性和微丸释药机制。
Study on pelletization technology of phenylpropanolamine hydrochloride 盐酸苯丙醇胺微丸的制备工艺研究