Results 31 to 40 of about 5,706,437 (308)
Analysis of polyhydroxybutrate and bioplastic production from microalgae
Background Algae manufacture a diversity of base materials that can be used for bioplastics assembly. The most essential compounds are carbohydrates and hydrocarbons.
Sayeda M. Abdo, Gamila H. Ali
doaj +1 more source
The Challenges of Water Pollution: Enforcement of Water Pollution Control
Water demand continues to increase, while its availability was increasingly limited due to pollution. Therefore, the issue of legal sanction in the management of water resources was interesting to be examined because of the void of norm related to the sanction of administrative, civil and criminal sanction in Article 87-120 of Act Number 32 of 2009. So,
I Made Arya Utama, I Nengah Suharta
openaire +3 more sources
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
This study demonstrates the successful scale-up of an electro-oxidation (EOX) system for phenol removal from petroleum refinery wastewater, transitioning from laboratory validation to pilot-scale operation.
Mohamed Saad Hellal +2 more
doaj +1 more source
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Background Algal biomass fermentation is one of the promising alternatives for bioethanol production. The bioethanol yield relies on fermentation conditions as the algal biomass amount, the yeast volume (% v/v), and the fermentation time.
Samar A. El-Mekkawi +3 more
doaj +1 more source
Acidity of Rain and Fog: Conceptual Definitions and Practical Measurements of Acidity
Conceptual definitions are applied to the measurement of acidity and pH. A reliable method is described, and the use of Gran plot titrations as a diagnostic tool in rainwater and fogwater analysis is shown.
Carola Annette Johnson, Laura Sigg
doaj +1 more source
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi +3 more
wiley +1 more source
Nanotechnology has emerged as an advanced, sustainable approach to controlling the spread of waterborne pathogens in aquatic environments, addressing a critical global health challenge that causes millions of deaths each year.
Mohamed Azab El-Liethy +2 more
doaj +1 more source

