Ineffective esophageal motility in gastroesophageal erosive reflux disease and in nonerosive reflux disease: Are they different?
侵蚀
与非侵蚀
食管反流病中的食管运动障碍:两者是否不同?
的;
;;
息，呼吸暂停;;食管炎；逆猎食管炎Ineffective esophageal motility in gastroesophageal erosive reflux disease and in nonerosive reflux disease: Are they different?
侵蚀与非侵蚀食管反流病中的食管运动障碍:两者是否不同?
Objective:To study the extraction technology of dioscin from Paris polyphylla Smith of Taibai adopting infusion method and reflux respectively.
以太白灯台七为原料,研究薯蓣皂苷的提取
。
The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent.
过计算考察了理论板数、进料位置、溶剂比、回流比、萃取剂温度等主要影响因素的改变对萃取精馏过程的影响,为业应用提供理论与实践基础。
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