نتایج جستجو برای: low concentration

تعداد نتایج: 1513923  

Journal: :Chemical Engineering Journal 2023

Blending polymers with a high concentration of bio-based fillers is one the solutions that not only reduces dependency on petroleum-based feedstocks but can also significantly decrease carbon footprint. In current study, n-octadecyl isocyanate (ODI) molecules were grafted lignin particles to render them compatible novel copolyamide matrix, which was successfully synthesized through copolymeriza...

Journal: :اقتصاد و توسعه منطقه ای 0
محمدنبی شهیکی تاش عماد کاظم زاده

extended abstract introduction hospitals are the most important and complex social units which are intended to protect the lives of people and to treat and improve them. with the passage of time and progress in science, hospitals have been equipped with more advanced technology and facilities. more active beds in hospitals are indications of specialized manpower, equipment and facilities for th...

Journal: :Journal of the Metal Finishing Society of Japan 1975

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