This paper introduces an improved methodof continuous fractionation, elucidates its characteristics and theoretical basis and describes its superiority.
本文介绍了分馏装置进行连续操作改进的一种方法，阐述了它的特点和理论基础，描述了它的优越性。
2
Method To analyze the correlation between life quality score and fractionationof lung function in 71 patients with COPD before and after the treatment.
方法分析71例COPD患者治疗前后生活质量评分与肺功能分级的相关性。
3
A simpler method for preparing haptoglobin from the waste residue of Rivanol - ammonium sulphate fractionation of human serum during the production of human immunoglobulin is described.