Results 61 to 70 of about 1,910,415 (212)

Harnessing metallurgical slags for water treatment: Advances in organic pollutant degradation with and without hydrogen generation, and in heavy metal removal

The Canadian Journal of Chemical Engineering, EarlyView.
Valorization of ferrous and non‐ferrous metallurgical slags for water treatment: modification routes and applications in advanced oxidation, electrochemical processes, and adsorption within a circular economy framework. Abstract The removal of recalcitrant organic pollutants and heavy metals from water remains a critical challenge for safe drinking ...
Flor‐Tania Escárcega‐Olivares, Tania‐Ariadna García‐Mejía, Rosa‐María Ramírez‐Zamora   +2 more
wiley   +1 more source

Clay-supported nanoscale zero-valent iron composite materials for the remediation of contaminated aqueous solutions: A review [PDF]

, 2017
Highlights\ud \ud - A review of contaminants removed by clay-nZVI composite materials from aqueous solutions is made.\ud \ud - Reaction mechanisms of the materials with contaminants are discussed.\ud \ud - Excellent removal efficiencies of ...
Speight, Robert, Li, Shizhong, Zhu, Jianxi, Xi, Yunfei, Ezzatahmadi, Naeim, Ayoko, Godwin A., Li, Jihong, Yan, Cheng, Millar, Graeme J.   +8 more
core   +1 more source

Nano-scale Zero Valent Iron (nZVI) Treatment of Marine Sediments Slightly Polluted by Heavy Metals

Chemical Engineering Transactions, 2017
Zero valent iron (ZVI) is an electron donor that is used to reduce or indirectly oxidize several contaminants in soil and groundwater (e.g. halogenated species).
S. De Gisi, D. Minetto, G. Lofrano, G. Libralato, B. Conte, F. Todaro, M. Notarnicola   +6 more
doaj   +1 more source

Removal of Antibiotics from Aqueous Solutions by Bentonite Supported-Nanoscale Zero-Valent Iron

International Journal of Pioneering Technology and Engineering, 2022
Nowadays, antibiotics are extensively used in human and animal medicine. The unconscious consumption of antibiotics and their mixing with water sources without adequate treatment have caused environmental problems. Several chemical and physical treatment
Gülşah Başkan
doaj   +1 more source

Recent Advances of Perovskite Oxides for Air Pollution Control Chemistry: The Closed Loop From Design to Application

EcoEnergy, EarlyView.
This review summarizes a descriptor‐guided framework for linking theoretical calculations, in situ/operando characterization, synthesis regulation, and application screening in functional materials. Emphasis is placed on dynamic structure–property relationships that enable low‐cost material design with enhanced activity, stability, and environmental ...
Yanyu Jin, Zezheng Tang, Hengfan Wu, Xing Yuan, Zongxiang Yang, Weijia An, Wenquan Cui, Xianguang Meng, Ying Xu, Junhua Li   +9 more
wiley   +1 more source

Remediation of Chlorpyrifos-Contaminated Soils by Laboratory-Synthesized Zero-Valent Nano Iron Particles: Effect of pH and Aluminium Salts

Journal of Chemistry, 2013
Degradation of the insecticide chlorpyrifos in contaminated soils was investigated using laboratory synthesized zero-valent nano iron (ZVNI) particles. The synthesized ZVNI particles were characterized as nanoscale sized by scanning electron microscopy ...
A. Vijaya Bhaskar Reddy, V. Madhavi, K. Gangadhara Reddy, G. Madhavi   +3 more
doaj   +1 more source

Substantially enhanced anaerobic reduction of nitrobenzene by biochar stabilized sulfide-modified nanoscale zero-valent iron: Process and mechanisms

Environment International, 2019
Nanoscale zero-valent iron (nZVI), although being increasingly used in anaerobic systems for strengthening the removal of various refractory pollutants, is limited by various inherent drawbacks, such as easy precipitation, passivation, poor mass and ...
Dejin Zhang, Jinyou Shen, Hefei Shi, Guanyong Su, Xinbai Jiang, Jiansheng Li, Xiaodong Liu, Yang Mu, Lianjun Wang   +8 more
doaj   +1 more source

“Nature's Polymer Reimagined: Conventional and Green Routes to Pectin, Its Bioactive Promise and Industrial Applications”

Food Chemistry International, EarlyView.
Pectin, a versatile natural polymer, is extracted through conventional and emerging green extraction methods, offering multifunctional bioactive properties useful in food, pharmaceutical, and environmental applications. ABSTRACT Pectin, a molecular tapestry woven from diverse polysaccharides, holds a pivotal role across food, pharmaceutical, and ...
Afra Anika Rafique, Aunwesha Sahani, Md Morsaline Billah, Kazi Mohammed Didarul Islam   +3 more
wiley   +1 more source

The short-term reduction of uranium by nanoscale zero-valent iron (nZVI): role of oxide shell, reduction mechanism and the formation of U(v)-carbonate phases

, 2017
Uranium(v) can be stabilized in a carbonate solid phase upon reaction with nanoscale zero-valent iron (nZVI).
Sergey Tsarev, Richard N. Collins, Eugene S. Ilton, Adam Fahy, T. David Waite   +4 more
core   +1 more source

Nanoscale, zero valent iron particles for application as oxygen scavenger in food packaging

, 2022
S.74-83Oxygen scavengers which are based on oxidation of iron powder dispersed in a polymer matrix are established in the packaging industry. They protect foods from oxygen.
Kozak, Wojciech, Foltynowicz, Zenon, Sängerlaub, Sven, Antvorskov, Helle, Bardenshtein, Alexander   +4 more
core   +1 more source