Results 11 to 20 of about 123,023 (249)

Primitive techno-economic study of bio-diesel and bio-active compound production from microalgae

Bulletin of the National Research Centre, 2020
Background Microalgae cells can be identified as a potential source for new and renewable energy. The economic investigation for biodiesel and bio-active compound production from the microalgae community (Bloom), which are collected from the high rate ...
Sayeda M. Abdo, Guzine I. El Diwani, Kamel M. El-Khatib, Sanaa A. Abo El-Enin, Mohammed I. El-Galad, Haidy S. Basily, Gamila H. Ali   +6 more
doaj   +1 more source

Magnesium Oxide/Carbon Nanofiber Nanocomposite Modified Electrode for Electrochemical Hemoglobin Sensor

International Journal of Electrochemical Science, 2021
MgO decorated carbon nanofiber (MgO@CNFs) nanocomposite was prepared by electrospinning and carbonization method. Then the nanocomposite was casted on carbon ionic liquid electrode (CILE) with the following immobilization of hemoglobin (Hb) by Nafion ...
Hamza Abdalla Yones, Lin Zhu, Bo Shao, Siyue Zhang, Hui Xie, Xiaoqing Li, Wei Sun   +6 more
doaj   +1 more source

Optimization of process parameters and kinetics of adsorption treatment of thallium-containing wastewater [PDF]

E3S Web of Conferences, 2019
Thallium is an extremely toxic metal and abundant in industrial wastewater but little studied. In order to understand the optimal adsorption kinetic parameters of the chelating resin containing hydrazine wastewater, we carried out adsorption experiments ...
Wen Tao, Zhao Yuanyuan, Xu Youze, Guo Jing, Fu Guangyi, Cheng Yingxiang, Zhong Yu   +6 more
doaj   +1 more source

Hollow Gold Nanoshell Modified Electrode as Electrochemical Biosensor for Hemoglobin and Its Analytical Application

International Journal of Electrochemical Science, 2021
In this paper hollow gold nanoshell (HGNs) was modified on carbon ionic liquid electrode (CILE), which was used for further immobilization of hemoglobin (Hb) with Nafion film step by step to get an electrochemical Hb sensor.
Xiaoqing Li, Bo Shao, Yunxiu Sun, Bingxue Zhang, Xianghui Wang, Wei Sun   +5 more
doaj   +1 more source

Investigation and Water quality Analysis of Agricultural nonpoint Source pollution in Tanxia Town [PDF]

E3S Web of Conferences, 2021
Taking the small watershed in Tanxia town as an example, the classified investigation of agricultural non-point source pollution in the tributaries of Lijiang River was carried out, the sources of local agricultural non-point source pollution were ...
Yang Liya, Zhou Hao, Dai Liyuan
doaj   +1 more source

Optimization of some fermentation conditions for bioethanol production from microalgae using response surface method

Bulletin of the National Research Centre, 2019
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, Sayeda M. Abdo, Farag A. Samhan, Gamila H. Ali   +3 more
doaj   +1 more source

Preparation of hydrophobic PVDF/PVC/nano-graphite composite membrane and its self-cleaning properties

Materials Research Express, 2020
In this study, novel physical blending modified membranes are prepared using the non-solvent induced phase separation method, the influences of nano-graphite and Poly(vinyl chloride) (PVC) incorporated into the hydrophobic performance of the ...
Dashuai Zhang, Yan Zhang, Xiaopeng Zhang, Chen Li, Lili Wang, Tianyi Shun, Hongting Wu, Qiang Lin, Zaifeng Shi   +8 more
doaj   +1 more source

Nitrogen-doped Graphene Modified Glassy Carbon Electrode for Anodic Stripping Voltammetric Detection of Lead Ion

International Journal of Electrochemical Science, 2016
Nitrogen-doped (NG) graphene modified glassy carbon electrode was prepared for sensitive electrochemical investigation on lead ion (Pb2+) with differential pulse anodic stripping voltammetry. Due to the large surface area, excellent conductivity and good
Zuorui Wen, Xueliang Niu, Lijun Yan, Yanyan Niu, Dan Wang, Wei Sun, Zaifeng Shi, Lifeng Dong   +7 more
doaj   +1 more source

A Study on River Representation for Water Impaired Analysis of Measurement Data at TPLMs

대한환경공학회지, 2020
Objectives This study assessed the applicability of the total pollutant load management (TPLM) data on the analysis of impaired waterbody and pollutant source characterization. To achieve the study objective, the TPLM data collected in the downstream of
Beom Sik Nam, Ha Sun Hwang, Moo Hwan Cho
doaj   +1 more source

Removal of chromium from tannery industry wastewater using iron-based electrocoagulation process: experimental; kinetics; isotherm and economical studies

Scientific Reports, 2023
Chromium is a hazardous compound from industrial processes, known for its toxicity, mutagenicity, teratogenicity, and carcinogenicity. Chemical methods are efficient but cost-effective alternatives with reduced sludge are sought.
Heba A. El-Gawad, Gamal K. Hassan, Karim M. Aboelghait, Walaa H. Mahmoud, R. M. Mohamed, Ahmed A. Afify   +5 more
doaj   +1 more source