Results 71 to 80 of about 6,176 (256)

Advancements in Biochar as a Sustainable Adsorbent for Water Pollution Mitigation

Advanced Science, Volume 12, Issue 19, May 22, 2025.
Biochar, obtained through pyrolysis of organic waste, serves as a sustainable solution for wastewater treatment due to its adaptability and low‐cost nature. This review comprehensively examines recent advancements in biochar production, functional modifications, and applications, highlighting the integration of machine learning and artificial ...
Devika Laishram, Su‐Bin Kim, Seul‐Yi Lee, Soo‐Jin Park   +3 more
wiley   +1 more source

Progress on the adsorption characteristics of nZVI and other iron-modified biochar for phosphate adsorption in water bodies

Circular Economy
The issue of water body eutrophication induced by phosphorus is escalating, and there is an urgent need for materials that can control phosphate in water bodies.
Ruiqing Huang, Xuebin Lu, Wei Li, Jian Xiong, Jueyuan Yang   +4 more
doaj   +1 more source

Effect of NaBH4 on properties of nanoscale zero-valent iron and its catalytic activity for reduction of p-nitrophenol [PDF]

, 2016
International audienceThe reduction of p-nitrophenol (p-NP) to p-aminophenol (p-AP) by nanoscale zero-valent iron (NZVI)/NaBH4 system in an oxygen environment was studied by means of liquid chromatography, spectroscopy (vibration and X-ray photoelectron),
Bae, Sungjun, Gim, Suji, Hanna, Khalil, Kim, Hyungjun   +3 more
core   +2 more sources

Nanoscale Zerovalent Iron Grafted with Graphene Oxide: A Dye Adsorption Study

ChemistrySelect, Volume 10, Issue 13, April 4, 2025.
This is an outlook into the adsorption of methylene blue dye through iron nanoparticles combined with graphene oxide. A highly successful option for the removal of contaminants. Abstract Methylene blue (MB) removal from aqueous solutions were studied using nanoscale zero valent iron/graphene oxide (nZVI/GO) composites, which were synthesized. Nanoscale
Pasan Subasinghe, Khairul Anwar Mohamad Said, Md. Rezaur Rahman, Zainal Abdin Talib   +3 more
wiley   +1 more source

Comprehensive review on the use of carrier-material-supported bimetallic nanoscale zero-valent iron to enhance nitrate removal and N selectivity

Adsorption Science & Technology
Nitrate pollution originates from wastewater discharge and agricultural and industrial activities and is becoming a serious environmental problem. Current treatment methods often need help achieving high efficiency while maintaining reasonable costs ...
Huu-Khiem Nguyen, Chih-Chi Yang, Yung-Pin Tsai   +2 more
doaj   +1 more source

Chromium remediation and toxicity assessment of nano zerovalent iron against contaminated lake water sample (Puliyanthangal Lake, Tamilnadu, India)

South African Journal of Chemical Engineering, 2018
Since its high toxicity and mobility, hexavalent chromium is considered to be a high priority pollutant. This study was performed to carry out a remediation test along with toxicity assessment in a water sample collected from the saturated zone of a ...
M.I. Niyas Ahamed, S. Rajeshkumar, V. Ragul, S. Anand, K. Kaviyarasu   +4 more
doaj   +1 more source

Sorption and fractionation of rare earth element ions onto nanoscale zerovalent iron particles [PDF]

, 2018
The removal behaviour of rare earth element (REE), (Sc, Y, La-Lu), ions onto nanoscale zerovalent iron (nZVI) particles has been investigated. Batch sorption isotherms were conducted using REE-bearing acid mine drainage (AMD) and a range of different ...
Crane, R. A., Sapsford, D. J.
core   +3 more sources

Waste‐Derived Micro–Macronutrient Nanofertilizers for Plants: An Emerging Sustainable Approach in Agriculture

Journal of Chemistry, Volume 2025, Issue 1, 2025.
While the increasing population results in more demand for food, industrial, municipal, and agricultural hazardous wastes are also on the rise. In an effort to meet such demands, synthetic fertilizers are often applied by farmers, which have negative environmental and health effects.
Chakanaka P. Mungwari, Malvern Chetse, Magdalene C. Change, Placxedes Sigauke, Evernice S. Chikukwa, Musawenkosi Nemaura, Fidelis Chigondo, Munmun Bardhan   +7 more
wiley   +1 more source

Transformation of hexagonal boron nitride nanocomposite underfill in microelectronics packaging

Polymer Composites, Volume 45, Issue 14, Page 12575-12586, 10 October 2024.
Transformation cycle of boron nitride nanocomposites. Abstract In recent years, hexagonal boron nitride (h‐BN) has gained attention for its potential applications in thermal management and high‐temperature uses. To evaluate the environmental impact of employing h‐BN nanocomposites in microelectronics packaging for thermal management, a comprehensive ...
S. A. Razgaleh, Shyam Aravamudhan
wiley   +1 more source

Research on nanoscale zero-valent iron coupled advanced oxidation process for wastewater treatment

Gongye shui chuli
Nanoscale zero-valent iron(nZVI) has broad application prospect in the field of water treatment due to its high specific surface area, high reactivity, and strong reduction performance.
JIA Zhongqi, WEI Jinqiu, SU Hui, LIU Xianbin   +3 more
doaj   +1 more source