Results 21 to 30 of about 15,192 (239)

A thermodynamic platform for evaluating the energy efficiency of combined power generation and desalination plants

npj Clean Water, 2021
In seawater desalination, the energy efficiency of practical processes is expressed in kWh_electricity or low-grade-heat per m3 of water produced, omitting the embedded energy quality underlying their generation processes.
Kim Choon Ng, Muhammad Burhan, Qian Chen, Doskhan Ybyraiykul, Faheem Hassan Akhtar, M. Kumja, Robert W. Field, Muhammad Wakil Shahzad   +7 more
doaj   +1 more source

Progress and Perspectives of Desalination in China

Membranes, 2021
In recent decades, the ever-growing demands for clean water in households and industries have urged researchers to take every possible step to deal with the global water crisis.
Guoling Ruan, Min Wang, Zihan An, Guorong Xu, Yunhong Ge, Heli Zhao   +5 more
doaj   +1 more source

Application of fuzzy control system in dynamic adjustment of pH value for seawater bromine extraction [PDF]

E3S Web of Conferences
With the growing global demand for bromine resources, seawater bromine extraction has gained increasing attention as a critical resource development technology, particularly in terms of efficiency and quality control. The regulation of pH during seawater
Chai Shujing, Yu Xiaoyu, Kang Quan, Li Tao, Zhang Yanan, Guo Shuyuan, Wang Zejiang, Liu Wei, Wang Yuqi, Zhang Yi   +9 more
doaj   +1 more source

Sustainable Preparation of Graphene Quantum Dots for Metal Ion Sensing Application

Nanomaterials, 2022
Over the past several years, graphene quantum dots (GQDs) have been extensively studied in water treatment and sensing applications because of their exceptional structure-related properties, intrinsic inert carbon property, eco-friendly nature, etc. This
Asif Saud, Haleema Saleem, Nazmin Munira, Arqam Azad Shahab, Hammadur Rahman Siddiqui, Syed Javaid Zaidi   +5 more
doaj   +1 more source

Application of a membrane condenser system for ammonia recovery from humid waste gaseous streams at a minimum energy consumption

Applied Water Science, 2022
Among the various technologies for the removal and recovery of chemicals from gaseous streams, the membrane condenser (MCo) is proposed and analyzed in this work.
Francesca Macedonio, Mirko Frappa, Omar Bamaga, H. Abulkhair, Eydhah Almatrafi, Mohammad Albeirutty, Elena Tocci, Enrico Drioli   +7 more
doaj   +1 more source

Characterization of new and fouled SWRO membranes by ATR/FTIR spectroscopy

Applied Water Science, 2018
Attenuated total reflection (ATR)–Fourier transform infrared (FTIR) spectroscopy was used to characterize the chemical nature of fouling species on different spiral wound membranes operated at Al-Jubail SWRO plant.
Mohammed Mahmoodur Rahman, Saad Al-Sulaimi, A. M. Farooque   +2 more
doaj   +1 more source

Airfoil-shaped filament feed spacer for improved filtration performance in water treatment

Scientific Reports, 2023
Optimal spacer design enhances the filtration performance in spiral-wound modules by controlling the local hydrodynamics inside the filtration channel. A novel airfoil feed spacer design fabricated using 3D-printing technology is proposed in this study ...
Adnan Qamar, Sarah Kerdi, Johannes S. Vrouwenvelder, Noreddine Ghaffour   +3 more
doaj   +1 more source

The Anti-Inflammatory Effect and Structure of EPCP1-2 from Crypthecodinium cohnii via Modulation of TLR4-NF-κB Pathways in LPS-Induced RAW 264.7 Cells

Marine Drugs, 2017
Exopolysaccharide from Crypthecodinium cohnii (EPCP1-2) is a marine exopolysaccharide that evidences a variety of biological activities. We isolated a neutral polysaccharide from the fermentation liquid of Crypthecodinium cohnii (CP).
Xiaolei Ma, Baolong Xie, Jin Du, Aijun Zhang, Jianan Hao, Shuxun Wang, Jing Wang, Junrui Cao   +7 more
doaj   +1 more source

Hole-Type Spacers for More Stable Shale Gas-Produced Water Treatment by Forward Osmosis

Membranes, 2021
An appropriate spacer design helps in minimizing membrane fouling which remains the major obstacle in forward osmosis (FO) systems. In the present study, the performance of a hole-type spacer (having holes at the filament intersections) was evaluated in ...
Jawad AlQattan, Youngjin Kim, Sarah Kerdi, Adnan Qamar, Noreddine Ghaffour   +4 more
doaj   +1 more source

Studies on Methane Gas Hydrate Formation Kinetics Enhanced by Isopentane and Sodium Dodecyl Sulfate Promoters for Seawater Desalination

Energies, 2022
Methane hydrate applications in gas storage and desalination have attracted increasing attention in recent years. In the present work, the effect of isopentane (IP), sodium dodecyl sulfate (SDS), and IP/SDS blends as promoters on methane hydrate ...
Omar Bamaga, Iqbal Ahmed, Asim M. Wafiyah, Mohammed Albeirutty, Hani Abulkhair, Amer Shaiban, Praveen Linga   +6 more
doaj   +1 more source