8 articles in this issue
Khaoula Diass,Imane Oualdi,Mohammed Dalli,Salah-eddine Azizi,Mounir Mohamed,Nadia Gseyra,Rachid Touzani,Belkheir Hammouti
This study was conceived to work on Artemisia herba alba essential oils (EOs) originating from Eastern Morocco. We investigated the chemical properties and determined the antiradical scavenging activity. The GC-MS technique was used to elucidate the chemi... see more
Eka Sari,Andhika Puspito Nugroho,Endah Retnaningrum,Irfan Dwidya Prijambada
The objective of this study was to investigate the diversity of bacteria in the rhizosphere of Acacia grow in the forest and different ages of revegetated land and non-rhizospheric bacteria from active tin mining soil on Bangka Island with a metagenomic a... see more
Yana A. Svakhina,Marina E. Titova,Igor N. Pyagay
The article presented the results of studies on the production of low-modulus zeolites from two types of technogenic resources containing a sufficient amount of silicon in their composition. The raw materials were nepheline concentrate and silica gel, whi... see more
Yu. L. Zhukovskiy,B. Y. Vasilev,N. A. Korolev,Y. M. Malkova
The article was devoted to the study of an automated electric drive with a scalar closed-loop speed control system. Severe duty and operating modes of electric drive determine the actual service life. Wear of the induction motor, as a key link of the elec... see more
Yazan Alaya Al-Khassawneh
Artificial intelligence has the potential to address many societal, economic, and environmental challenges, but only if AI-enabled gadgets are kept secure. Many artificial intelligence (AI) models produced in recent years can be hacked by utilizing cuttin... see more
Rinny Jelita,Iryanti Fatyasari Nata,Chairul Irawan,J. Jefriadi,Meda Nur Anisa,Muhammad Jauhar Mahdi,Meilana Dharma Putra
Lignite is classified as a low-rank coal due to its low content of calories. Co-pyrolysis with biomass waste such as palm empty fruit bunches (EFB) here can be used to increase lignite’s economic value. The mixture of these two materials can produce an al... see more
Asep Bayu Dani Nandiyanto,Risti Ragadhita,Meli Fiandini
Fourier transform infrared (FTIR) is one of the tools to represent molecular structure based on atomic vibration. It can denote a specific property of the chemical bond and molecular structure in the material, especially when analyzing specimens relating ... see more
W. Wagiran,M. Mujiyono,Bayu Rahmat Setiadi,Yulianto Eko Wibowo,Fredy Surahmanto,Dendy Aqila Agata,Chinnathan Areeprasert
This paper aims at developing the potential of cellulose-based energy generation using pyrolysis, gasification, and combustion methods with biodegradable waste media. The cellulose-based material used in this study was sawdust. The sawdust was heated usin... see more