Author Description

<p>The 7th International Conference was held in Yogyakarta, Indonesia, 7-8 Sept 2021. It represents to readers the series of research in applied chemistry and chemical technologies with a focus on chemical technologies of environmental engineering, agricultural chemistry, biomaterials and pharmaceutical chemistry, technologies of chemical production and biomass processing, computational materials research, and chemical aspects of sensor development. The book will be helpful to many engineers and researchers.</p>