Zobrazeno 1 - 2
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pro vyhledávání: '"Wenqiang Zeng"'
Autor:
Dezhi Huang, Dongyu Gu, Yunxiao Wang, Jing Tian, Jinlong Han, Yi Yang, Xuan Zhao, Wenqiang Zeng
Publikováno v:
Journal of Chromatography A. 1614:460727
The research of natural active substances is facing the problems of low separation efficiency and active component loss due to the complex composition of natural extracts. In this study, a strategy based on liquid-liquid-refining extraction and high-
Autor:
Mario Bouguetta, Wenqiang Zeng
Publikováno v:
Day 2 Thu, September 15, 2016.
Recognizing the potential for, mitigating, or preventing weight material sag plays a critical role in the safety and success of many wellbore configurations. Accessing hydrocarbon reserves in deeper and ever extending reaches presents new challenges