Biomass as eco-friendly adsorbents for the removal of emerging pollutants from wastewater: A review by Asma Musfira Shabbirahmed, Anu Jacob, Pinaki Dey, Prathap Somu, Dibyajyoti Haldar

“…Renewable biomass-based adsorbents, including agricultural residues (e.g., rice husk, peanut shells), microbial biomass (e.g., bacteria, fungi), and microalgal biomass, offer cost-effective and eco-friendly alternatives. …”
Get full text

Investigation of wire arc additive manufacturing of cylindrical components by using cold metal transfer arc welding process by K. Shunmugesh, Snobin Mathew, Arun Raphel, Raman Kumar, T. Ramachandran, Ashish Goyal, Abhijit Bhowmik

“…Additionally, the research highlights the cost-effectiveness and time-efficiency of WAAM, positioning it as a practical alternative for large-scale manufacturing in response to the growing demand for innovative production techniques. …”
Get full text

Properties of ceramic membranes obtained from kaolinitic clay mixed with palm and mango wastes from Cameroon: Application to wastewater treatment from breweries by Yacouba Mfomboum Kouotou, André Njoya, Ibrahim Cherif Mountapbeme, Saliou Njuhou, Pelagie Syapnjeu Kamgang, Mohamed Mouafon, Dayirou Njoya, Daniel Njopwouo

“…Abstract This work focuses on the development of new ceramic membranes based on mixtures of low‐cost and locally available raw materials such as kaolinitic clay and additives such as palm kernel shells and mango seed shells, which are used as pore‐forming agents to increase pore size, and on their efficiencies in rejecting organic and inorganic pollutants from brewery wastewater. …”
Get full text

Preparation of Nitrogen-Doped Biochar and Its Adsorption Performance for Cr⁶⁺ and Pb²⁺ in Aqueous Systems by Yazhai Zhang, Zhilei Xia, Aainaa Izyan Nafsun, Weiying Feng

“…Biochar was prepared from apricot branches, apricot shells, and corn stalks through nitrogen doping modification, and its structure and properties were characterized and analyzed. …”
Get full text

Thermal Performance of Bio-Based Materials for Sustainable Building Insulation: A Numerical Study by Labouda Ba, Abdelkrim Trabelsi, Tien Tung Ngo, Prosper Pliya, Ikram El Abbassi, Cheikh Sidi Ethmane Kane

“…This study investigates the thermal and energy performance of various bio-based materials, including Typha Australis, straw, banana fiber, Alfa fiber, peanut shells, and VSS (a blend of wood pulp, cotton, flax, and hemp), in comparison to conventional concrete. …”
Get full text

Comprehensive method for evaluating results of ultrasonic testing of parts and components of rolling stock when adjusting the sensitivity for different reflectors by A. N. KIREEV, V. V. BYKADOROV, M. A. KIREEVA

“…Operation of railway rolling stock is accompanied by high costs of maintaining its operating condition throughout the entire period of operation. …”
Get full text

The Effect of spacing and fertilizer levels on growth and yield of garden pea (Pisum sativum) in the humid temperate zone of north-western Himalayas by SHIPRA THAKUR, VIVEKA KATOCH, SURINDER SINGH RANA

“…Interaction effects of 100% fertility level and 50% N through urea + 50% N through FYM + 100% PK with spacing of 45 cm × 10 cm resulted in better performance of Line 1–2 for gross return, net return and benefit cost ratio. …”
Get full text

Performance analysis of the working surface of the rails from test batches on the Test Loop of JSC “VNIIZhT” by M. Yu. Khvostik, I. V. Khromov, O. A. Bykova, G. A. Beresten’

“…The metal stock in the area of the rail head of R65 type due to the increase in its dimensions positively affects the extension of the lifetime of the rails, reducing the cost of the life cycle and the rail itself, and the design of the track as a whole. …”
Get full text

Oxygen-Loaded Nanodroplets Effectively Abrogate Hypoxia Dysregulating Effects on Secretion of MMP-9 and TIMP-1 by Human Monocytes by Giulia Rossana Gulino, Chiara Magnetto, Amina Khadjavi, Alice Panariti, Ilaria Rivolta, Marco Soster, Monica Argenziano, Roberta Cavalli, Giuliana Giribaldi, Caterina Guiot, Mauro Prato

“…Therefore, OLNs appear as innovative, nonconventional, cost-effective, and nontoxic therapeutic tools, to be potentially employed to restore the physiological invasive phenotype of immune cells in hypoxia-associated inflammation.…”
Get full text

Optimizing the hydroxyapatite nanocrystals derived from biological sources to increasing efficiency and quality by Mahsa Abbasi, Hossein Derakhshankhah, Soheila Kashanian, Zhila Izadi, Mohammad Soleiman Beigi

“…Materials & Methods: This study synthesized and analyzed hydroxyapatite from White Sea shells using simple and affordable methods like ultrasonic, hydrothermal, and thermal-ultrasonic decomposition. …”
Get full text

Development and Characterization of Biomass-Derived Carbons for the Removal of Cu²⁺ and Pb²⁺ from Aqueous Solutions by Vahid Rahimi, Catarina Helena Pimentel, Diego Gómez-Díaz, María Sonia Freire, Massimo Lazzari, Julia González-Álvarez

“…This research explores the synthesis and application of carbon-based adsorbents derived from olive stones and almond shells as low-cost biomass precursors through carbonization at 600 °C combined with chemical activation using KOH, H₃PO₄, and ZnCl₂ with carbon/activating agent (C/A) ratios of 1:2 and 1:4 (<i>w</i>/<i>w</i>) at 850 °C for the removal of Cu²⁺ and Pb²⁺ ions from aqueous solutions. …”
Get full text

Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration by Robert Stuckert, Felix Pohl, Oleg Prymak, Ulrich Schürmann, Christoph Rehbock, Lorenz Kienle, Stephan Barcikowski

“…Particle cores in all cases exhibit a homogeneous distribution of the metals Cr, Mn, Fe, Co, and Ni, while particle shells were found to vary between manganese-enriched oxide layers and thin graphitic carbon coatings. …”
Get full text

Jewelry and ornamental concretions with fossils of the Republic of Kabardino-Balkaria. Mineral composition, gemological characteristics by D. A. Petrochenkov, E. Yu. Baraboshkin

“…Concretions with fossils of commercial quality are associated with lower Aptian deposits, representing marlstone with a large number of shells, mainly ammonites, and, to a lesser extent, bivalves. …”
Get full text