نتایج جستجو برای: vacuum distillation

تعداد نتایج: 54964  

Journal: :Acta Periodica Technologica 2022

Plants and plant products, including essential oils, are globally recognized for their medicinal therapeutic values. Various methods have been used to obtain oils efficient isolation from the material. In this research, vacuum hydrodistillation (VHD) was isolate oil juniper berry (Juniperus communis L). Using GC-MS analysis, chemical composition of obtained examined, which compared with commerc...

Journal: :Journal of Sustainable Metallurgy 2022

Abstract Magnesium-based materials with exceptional properties are being widely used in the automotive and aerospace industries, as well electronic equipment Mg-based implants. The development of many advanced engineering structures precision devices prompts demand for high-purity Mg better performance service. However, current purification methods meet challenges such complex equipment, potent...

Journal: :Bulletin of the National Research Centre 2023

Abstract Background Plastic materials have a significant impact on the entire environment. Very relevant ideas in different areas with aim of enhancing these and making them effective our daily lives. In this context, work article by using plastic manufacture hydrophobic membranes realized Laboratory LEEP Enig Gabes Tunisia, followed various analyses. These are made Recycled Low-Density Polyeth...

Journal: :Journal of Membrane Science 2021

Submerged vacuum membrane distillation (S-VMD) is a thermally driven separation process capable of desalinating water with high salt concentration. Agitation techniques such as aeration and circulation have been used to enhance the permeate flux mitigate effect temperature concentration polarizations, major drawback in S-VMD. In this study, an S-VMD system that uses ultrasonic energy agitation ...

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