نتایج جستجو برای: eco friendly solvent
تعداد نتایج: 109819 فیلتر نتایج به سال:
Eco friendly pharmaceutical packaging materials are the safe materials for environment which enclose pharmaceutical product in any of the dosage forms. They may be derived from natural resources, like starches, proteins etc. that inflict little or nearly no harm on the environment and the environment dependent species. This review highlight the eco friendly materials, their classification, uses...
Environmental sustainability and eco-friendly design are becoming increasingly important in engineering today. This paper discusses green design in the KAIST Freshman Design Program. It is shown that students and faculty members tend to choose green design projects, even when not required. Students have successfully adapted general design processes and formal design theories to eco-friendly des...
Eco-friendly green synthesis is one of the promising branches of nanoscience for applications in different biomedical fields. It makes more attractive potential option due to non toxic and very low cost of synthesis. This paper deals with the synthesis of eco-friendly and cost effective gold nanoparticles by using leaf extract of neem (Azadirachta indica) as reducing agent. The SEM image shows ...
the development of the eco friendly procedures makes nanoparticles as the rapidly growing field of nanotechnology. amongst, the silver nanoparticles have become prominent in the field of medicine to their peculiar antimicrobial properties. in the present study we suggest an eco friendly procedure of extracellular synthesis of silver nanoparticles with an average sizes of 5-50nm using an actinom...
the silica boron sulfuric acid nanoparticles (sbsans) as an efficient heterogeneous solid acid catalyst with both brønsted and lewis acidic sites catalyzed the preparation of bis-4-hydroxycoumarin derivatives using reaction of aldehydes and 4-hydroxycoumarin under mild and solvent-free condition at room temperature. this new and efficient methodology has advantages in comparison with currently ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید