Results 71 to 80 of about 6,300 (208)

Enhanced nitrate reduction by HPMC-stabilized nanoscale zero-valent iron (H-NZVI): Synthesis, characterization and reaction kinetics

Desalination and Water Treatment
Nano zero-valent iron (NZVI) was successfully stabilized by using hydroxypropyl methyl cellulose (HPMC). Systematic characterization observations (including XRD, TEM, FTIR, and VSM), as well as settling performance, illustrated that, compared to bare ...
Da Ma, Xusheng Li, Huian Zou, Yi Qian, Mengqi Li, Wenchuan Xu   +5 more
doaj   +1 more source

Toxicity of zero-valent iron nanoparticles and its fate in Zea mays [PDF]

Advances in Environmental Technology, 2019
Application of nanotechnology has gained remarkable interest in recent years and environmental exposure to nanomaterials is becoming inevitable. Therefore, nanotoxicity problem is gaining more attention.
Ali Daryabeigi Zand
doaj   +1 more source

Challenges Associated With the Use of Metal and Metal Oxide Nanoparticles as Antimicrobial Agents: A Review of Resistance Mechanisms and Environmental Implications

Biotechnology Journal, Volume 20, Issue 7, July 2025.
Graphical Abstract and Lay Summary Nanoparticles are efficient against biofilms and resistant bacteria, but prolonged exposure may result in resistance and gene transfer. The review discusses strategies like rotation therapy and phytoremediation, along with green synthesis procedures, to reduce these risks and make nanoparticles safer inside the body ...
Mpho Phehello Ngoepe, Stiaan Schoeman, Saartjie Roux   +2 more
wiley   +1 more source

Thermochemical Recycling and Degradation Strategies of Halogenated Polymers (F−, Cl−, Br−): A Holistic Review Coupled with Mechanistic Insights

The Chemical Record, Volume 25, Issue 6, June 2025.
This review aims to comprehensively address recent degradation techniques (physical, chemical and biological) of halogenated waste polymers with a prime focus on thermal degradation techniques. Exploiting various metal oxides during co‐pyrolysis is deemed a viable solution for recycling halogenated polymeric waste.
Mohamed Shafi Kuttiyathil, Labeeb Ali, Mohammednoor Altarawneh   +2 more
wiley   +1 more source

Sintesis Dan Karakterisasi Nano Zero Valent Iron (NZVI) Dengan Metode Presipitasi [PDF]

, 2013
Teknologi NZVI (Nano Zero Valent Iron) menjadi pilihan yang tepat untuk rehabilitasi lingkungan dan remediasi situs yang terkontaminasi, karena dengan NZVI logam berat seperti Pb, As, Cr, Cd, Cu, dan senyawa organik dapat dengan mudah dipisahkan dari ...
Fisli, A. (Adel), Wardiyati, S. (Siti), Yusuf, S. (Saeful)   +2 more
core   +2 more sources

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

Green stabilization of microscale iron particles using guar gum: bulk rheology, sedimentation rate and enzymatic degradation [PDF]

, 2014
Guar gum can be used to effectively improve stability and mobility of microscale zerovalent iron particles (MZVI) used in groundwater remediation. Guar gum is a food-grade, environment friendly natural polysaccharide, which is often used as thickening ...
Allen, Almeelbi, Burke, Carreau, Chaudemanche, Chauveteau, Cheng, Chhabra, Chudzikowski, Clift, Cox, Cross, Dalla Vecchia, Dalla Vecchia, Daugan, Daugan, Di Molfetta, Elliott, Francesca Gastone, Gheissary, Guo, He, Heo, Hosseini, Johnson, Khachatoorian, Kocur, Launay, Lee, Li, Lopez, Machač, Mahammad, Mitsoulis, Mothé, Oostrom, O’Carroll, Phenrat, Rajandrea Sethi, Rao, Reiner, Risica, Robinson, Rubinstein, Saleh, Tayal, Tiraferri, Tiziana Tosco, Tosco, Tosco, Tosco, Tratnyek, Treiber, Truex, Velimirovic, Wang, Wang, Wang, Welzel, Winter, Xue, Yu   +61 more
core   +1 more source

Study on the remediation effect and influencing factors of stabilized biochar supported with nano zero-valent iron on Cr(VI) in groundwater

Shuiwen dizhi gongcheng dizhi
Nano zero-valent iron (nZVI) has problems such as agglomeration, passivation and poor transportability, which affect the in situ remediation effect of Cr(VI) contaminated groundwater. To develop a low-cost, green nZVI modified material, a low-cost, green
Huayi QIAO, Yongsheng ZHAO, Jing HU
doaj   +1 more source

Green synthesis of zero-valent iron nanoparticles from cape gooseberry (physalis peruviana l.) Biomass for oil spill remediation

Environmental Challenges
The study explores eco-friendly synthesis of zero valent iron nanoparticles (nZVI) using Cape gooseberry fruit, leaf or husk extracts as reducing agents for iron (III) chloride (0.5 M, 0.1 M or 0.01 M) precursor in a 2:1 ratio under sonication.
Amina Nalweyiso, Christine Betty Nagawa, Emel Yildiz, Serkan Uzman, Joshua Wanyama, John Baptist Kirabira, Ahmed Zziwa, Farad Sagala, Patrick Ssebugere, Solomon Omwoma, Christine Kyarimpa, Nicholas Kiggundu, Isa Kabenge   +12 more
doaj   +1 more source

Continuum-based models and concepts for the transport of nanoparticles in saturated porous media: A state-of-the-science review [PDF]

, 2017
Environmental applications of nanoparticles (NP) increasingly result in widespread NP distribution within porous media where they are subject to various concurrent transport mechanisms including irreversible deposition, attachment/detachment (equilibrium
Abdel-Salam, Abel, Abraham, Adamczyk, Adamczyk, Adamczyk, Afrooz, Akaike, Albarran, Allaire, Arvidsson, Auset, Auset, Baalousha, Baalousha, Baalousha, Babakhani, Babakhani, Bai, Bai, Bardos, Basnet, Basnet, Batchelor, Becker, Ben-Moshe, Bergendahl, Bianco, Birkner, Bolster, Bottero, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Bradford, Braun, Bridge, Bridge, Bridge, Byron, Camesano, Chakraborti, Chang, Chatterjee, Chatterjee, Chen, Chen, Chen, Chen, Cheng, Chiang, Chowdhury, Chowdhury, Choy, Chrysikopoulos, Chrysikopoulos, Chrysikopoulos, Cleasby, Clement, Comba, Comba, Corkhill, Cornelis, Cornelis, Cox, Cox, Cullen, Dale, Dale, Darbha, de Marsily, Deshpande, DiMarzio, DiMarzio, Dong, Dong, Dunphy Guzman, Edmiston, Ehtesabi, El Badawy, Elimelech, Elimelech, Elliott, EPA U, Fagerlund, Fallah, Fan, Fan, Fang, Fang, Feriancikova, Flory, Foppen, Forouzangohar, Friedlander, Friedlander, Gargiulo, Gargiulo, Gastone, Ginn, Ginn, Ginn, Godinez, Goldberg, Goldberg, Golmohamadi, Golzar, Gottschalk, Gottschalk, Gottschalk, Goudeli, Grasso, Grindrod, Grolimund, Grolimund, Han, Harendra, Harter, Harvey, Hashemi, He, He, Herzig, Holthoff, Holthoff, Hosseini, Hotze, Howington, Huang, Hunt, Illangasekare, Ives, Ives, Iwasaki, Jacobson, Jaisi, James, Jeffrey, Jegatheesan, Jen, Jiang, Jiang, Jiang, Johnson, Johnson, Johnson, Johnson, Johnson, Jonathan Bridge, Jones, Jones, Julich, Kanel, Kanel, Kasel, Keane, Keir, Keller, Keller, Keller, Keller, Kelly, Kersting, Kim, Kini, Klaine, Klimenko, Kocur, Kocur, Kretzschmar, Krol, Krupp, Kurlanda-Witek, Kurosawa, Kuznar, Köber, Landkamer, Langevin, Langmuir, Lanphere, Laumann, Laumann, Lee, Lee, Li, Li, Li, Li, Li, Li, Li, Li, Li, Li, Li, Liang, Liang, Limousin, Lin, Lin, Liu, Liu, Liu, Liu, Liu, Logan, Logan, Lv, Mackay, Malkovsky, Marmur, Massoudieh, McCarthy, McDowell-Boyer, Meesters, Mehmani, Mehmani, Meng, Mitzel, Molnar, Mueller, Nascimento, Neukum, Neukum, Nickel, Nowack, O'Carroll, O'Carroll, O'Carroll, P-y, Pan, Parker, Peijnenburg, Petersen, Petosa, Peyman Babakhani, Phenrat, Phenrat, Phenrat, Phenrat, Phenrat, Phenrat, Phenrat, Phenrat, Porubcan, Praetorius, Praetorius, Prieve, Qi, Qi, Quik, Quik, R-a, R-a, Rahman, Rahman, Rajagopalan, Ramanan, Raychoudhury, Raychoudhury, Reiche, Ren, Risovic, Rosansky, Roth, Ruey-an Doong, Ryan, Sagee, Saiers, Saiers, Salama, Sasidharan, Schaaf, Scheibe, Schijven, Schijven, Seetha, Segre, Segre, Sen, Seymour, Shang, Shapiro, Sharma, Shellenberger, Shen, Sirivithayapakorn, Sirk, Skopp, Small, Smith, Smoluchowski, Solovitch, Soltanian, Soltanian, Song, Su, Sun, Sun, Sun, Sun, Swift, Szilagyi, Taghavy, Taghavy, Tan, Tanapon Phenrat, Tang, Therezien, Tian, Tian, Tiraferri, Tiraferri, Toloni, Tong, Tong, Tong, Torkzaban, Torkzaban, Torkzaban, Torkzaban, Torkzaban, Torkzaban, Torkzaban, Torkzaban, Tosco, Tosco, Tratnyek, Treumann, Tufenkji, Tufenkji, Tufenkji, Tufenkji, Tufenkji, U.S.EPA, Van Genuchten, Van Genuchten, Vesilind, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Watermark Numerical Computing & Waterloo Hydrogeologic I, Weerts, Wei, Wei, Weisbrod, Westerhoff, Wu, Xie, Xie, Xie, Xu, Xu, Xu, Yao, Yoon, You, Yu, Yu, Yuan, Zhang, Zhang, Zhang, Zhang, Zhang, Zhang, Zhang, Zhang, Zhao, Zheng, Zheng, Zheng, Šimunek, Šimůnek   +395 more
core   +2 more sources