Results 21 to 30 of about 123,023 (249)

Amorphous Cu-Mn hopcalite as novel Fenton-like catalyst for H2O2-activated degradation of tetracycline at circumneutral pH

Journal of Science: Advanced Materials and Devices, 2023
Cu-Mn hopcalite, as a conventional catalyst showing potential in many chemical reactions, has been rarely researched for its applications in H2O2-activated Fenton-like reactions for the decomposition of refractory pollutants.
Ying Liu, Shixian Huang, Helen J. Sun, Yao Liu, Lijiao Liang, Qingwei Nan, Tao Wang, Zhengzheng Chen, Jianting Tang, Chuanbo Hu, Joe R. Zhao   +10 more
doaj   +1 more source

Presenting a New Index of Pollution and Ecology Risk of Groundwater (PERG) [PDF]

محیط زیست و مهندسی آب, 2022
Given the growing population of the world especially in countries with limited water resources, investigating and controlling the quantity and quality of water resources especially groundwater resources which is the main source of drinking water supply ...
Nafise Izadi, َAbbas khasheiSiuki, Mohsen PourrezaBilondi, Seyed Reza Hashemi   +3 more
doaj   +1 more source

Zinc-Mediated Template Synthesis of Hierarchical Porous N-Doped Carbon Electrocatalysts for Efficient Oxygen Reduction

Molecules, 2023
The development of highly active and low-cost catalysts for use in oxygen reduction reaction (ORR) is crucial to many advanced and eco-friendly energy techniques. N-doped carbons are promising ORR catalysts.
Qianhui Ma, Guifa Long, Xulei Tang, Xiaobao Li, Xianghui Wang, Chenghang You, Wenjun Fan, Qingqing Wang   +7 more
doaj   +1 more source

Effect of bubble characteristics and nozzle size on the membrane distillation enhanced by gas–liquid two-phase flow

Journal of Water Reuse and Desalination, 2019
This study investigates the membrane performance and fouling control in bubble-assisted sweeping gas membrane distillation with high concentration saline (333 K saturated solution) as feed.
Dashuai Zhang, Xiaopeng Zhang, Li Chen, Wang Lili, Wu Di, Yuqin Xiong, Qiang Lin, Zaifeng Shi   +7 more
doaj   +1 more source

Application of Cloud Computing in the Early Warning Management of Chemical Water Pollution Accidents

Chemical Engineering Transactions, 2018
To study the application of cloud computing technology in the early warning management of chemical water pollution accidents, the early warning management platform of chemical water pollution accidents is built based on the cloud computing technology ...
Zhentao Wu
doaj   +1 more source

Titanium Dioxide Nanoparticle and Carbon Nanotube Incorporated Carbon Nanofiber Nanocomposite Modified Electrode for Hemoglobin Electrochemistry

International Journal of Electrochemical Science, 2020
This study aimed to achieve direct electron transfer of bovine hemoglobin (Hb) on titanium dioxide nanoparticle and carbon nanotubes incorporated carbon nanofiber (TiO2-CNT-CNF) nanocomposite modified carbon ionic liquid electrode (CILE). Electrochemical
Lin Zhu, Yuhua Wang, Zhen Ai, Xi Zhang, Xiaoyan Li, Xiaoping Zhang, Wei Sun   +6 more
doaj   +1 more source

Grafting photochromic spiropyran polymer brushes on natural rubber surface via surface-initiated ring-opening metathesis polymerization

Alexandria Engineering Journal
The modification of stereoregulated functionalized polymers on the surface of natural rubber (NR) is a challenging task. This work provided a practicable grafting method to design photochromic polymer brushes on the NR surfaces using surface-initiated ...
Wenya Zhu, Bangsen Li, Jinrui Liu, Shishu Sun, Yan Zhang, Dashuai Zhang, Tianyi Sun, Sumin Zhang, Chen Li, Jianjun Shi, Zaifeng Shi   +10 more
doaj   +1 more source

Enhancement of mechanical and self-healing properties of epoxidized natural rubber by polyethyleneimine modified graphene oxide and its conductive sensors application

Alexandria Engineering Journal
The modulus of rubber materials can be increased by compositing hard particles, but it is ineffective in significantly improving the stability and extending the service life.
Bangsen Li, Wenya Zhu, Jinrui Liu, Shishu Sun, Yan Zhang, Dashuai Zhang, Tianyi Sun, Huaide Qin, Jianjun Shi, Zaifeng Shi   +9 more
doaj   +1 more source

Preparation, characterization and optimization of superhydrophobic PVDF-PVC composite membrane based on concentration change of casting solution

Materials Research Express, 2020
The PVDF/PVC superhydrophobic composite membrane was prepared by non-solvent induced phase separation method. When the concentration of PVDF/PVC(= 85/15) is 4%, DMF can be used as a solvent to prepare PVDF/PVC superhydrophobic composite membrane by using
Dashuai Zhang, Xiaoxue Lin, Yan Zhang, Xiaopeng Zhang, Chen Li, Yang Lin, Tianyi Sun, Linhua Zhu, Qiang Lin, Zaifeng Shi   +9 more
doaj   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

FEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source