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Huan Wang, Ling Zhou and Deyou Liu
In this study, the phenomenon of column separation that occurs in the downstream pipeline of a rapid closure valve is experimentally investigated. Special attention is paid to the dynamic behavior of the formation, growth, and collapse processes of cavit...
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Lena-Marie Ränger, Yannick Waibel and Thomas Grützner
For an in-depth investigation of the separation process in small-scale distillation columns, knowledge about the exact vapor load inside the column is highly important. However, since columns with small diameters have a comparatively high surface-to-volu...
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Dicho Stratiev, Ivelina Shishkova, Mihail Ivanov, Rosen Dinkov, Georgi Argirov, Svetlin Vasilev and Dobromir Yordanov
A gas chromatography high temperature simulation distillation (HTSD: ASTM D 7169), and physical vacuum distillation (ASTM D 1160) were employed to characterize H-Oil vacuum distillates, straight run vacuum distillates, and hydrotreated vacuum distillates...
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Haya I. Aljohar, Abdulmajeed A. Alghamdi, Nasr Y. Khalil, Hany W. Darwish, Rashad Al-Salahi and Ibrahim A. Darwish
The Food and Drug Administration (FDA) has approved duvelisib (DUV) for managing follicular lymphoma, small lymphocytic lymphoma, and relapsed or refractory chronic lymphocytic leukemia. Seliciclib (SEL) is a candidate drug for these cancers, neurodegene...
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Elmo W. Wiikinkoski, Iiro Rautsola, Junhua Xu and Risto Koivula
The trivalent lanthanide-actinide separations are a major challenge in reprocessing of nuclear fuels. To achieve this, commonly organic extractants and solvents are utilized in elaborate processes. Here we report a simple new method that can perform a su...
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Chang-Seob Seo and Hyeun-Kyoo Shin
Sogunjung-tang (SGJT) is a traditional herbal prescription that has been used in Korea for the treatment of abdominal pain since ancient times. In this study, an analytical method for the simultaneous quantification of 12 marker analytes (gallic acid (GA...
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Asghar Rezaei, Hugo Giambini, Alan L. Miller II, Xifeng Liu, Benjamin D. Elder, Michael J. Yaszemski and Lichun Lu
The spinal column is the most common site for bone metastasis. Vertebral metastases with instability have historically been treated with corpectomy of the affected vertebral body and adjacent intervertebral discs, and have more recently been treated with...
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Guanghua He, Zhigang Zhang, Wei Wang, Zhengke Wang and Penglin Jing
The near-trapping phenomenon, which can lead to high wave elevations and large wave drift forces, is investigated by a floating four-column structure. To solve this wave-structure interaction problem, a numerical model is established by combining the wav...
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Toktamys Nusipkhulovich Mendebaev,Nurlan Zhaksibekovich Smashov,Handash Kalbi Ismailov,Beibitshilik Kadirovich Izakov
Pág. 70 - 76
Our analysis of the structural features and technological capabilities of serial downhole hydraulic motors (hydraulic machines), designed for drilling wells, has revealed their shortcomings. These include the limited resources due to the complexity of th...
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Nur Fatin Syazwani Johar
Pág. 35
Distillation is a widely-used method by industry for separating mixtures of liquids. Distillation is responsible for a significant amount of energy consumption of the world?s process industry. Concerns over recent high energy consumption and economic pre...
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