Results 51 to 60 of about 1,247,998 (403)

Arsenic Removal Efficiency in Aqueous Solutions Using Reverse Osmosis and Zero-Valent Iron Nanoparticles [PDF]

open access: yesآب و فاضلاب, 2018
Arsenic is one of the most hazardous pollutants of water resources which threaten human health as well as animals. Therefore arsenic removal from water resources is the priority of health programs. There are several ways to remove arsenic. In this study,
Niloofar Saboori   +2 more
doaj   +1 more source

Management of reverse osmosis concentrate by solar distillation

open access: yesWater Supply, 2022
Disposal of rejected brine is a fundamental part of reverse osmosis desalination technology, it presents negative influences on the marine ecosystem due to the high salt content and the presence of other harmful chemicals in the concentrate.
Dalila Belhout   +3 more
doaj   +1 more source

Print‐and‐Plate Architected Electrodes for Electrochemical Transformations Under Flow

open access: yesAdvanced Functional Materials, EarlyView.
Typical flow cell electrodes are composed of stochastic porous carbon, limiting understanding of electrode structure‐performance relationships. This work describes an approach, termed “print‐and‐plate,” to prepare porous electrodes by direct ink writing followed by conformal metal coating.
Dylan M. Barber   +12 more
wiley   +1 more source

Simulation of reverse osmosis process: Novel approaches and development trends

open access: yesЖурнал інженерних наук, 2022
Reverse osmosis is an essential technological separation process that has a large number of practical applications. The mathematical simulation is significant for designing and determining the most effective modes of membrane equipment operation and for ...
Huliienko S. V.   +3 more
doaj   +1 more source

Ion Selectivity in Brackish Water Desalination by Reverse Osmosis: Theory, Measurements, and Implications

open access: yes, 2020
Reverse Osmosis (RO) is a membrane-based technology for water desalination. Of paramount importance is the understanding of ion selectivity in mixtures of salts, i.e., to what extent the membrane retains one ion more than another in a multicomponent salt
P. M. Biesheuvel   +5 more
semanticscholar   +1 more source

Superlubricious Surfaces Through Surface Attached Hydrogels Obtained by C,H‐insertion Crosslinking

open access: yesAdvanced Functional Materials, EarlyView.
Taking synovial joints as a source of inspiration, the friction properties of surfaces covered with 1d‐swelling polyelectrolyte hydrogels in combination with a shear‐thinning aqueous lubricant are studied. Such systems obtained by C,H insertion crosslinking show superlubricious behavior, even surpassing the friction values reported for the natural ...
Renato Maraula   +5 more
wiley   +1 more source

Integrated coagulation-flocculation with nanofiltration and reverse osmosis membrane for treating sugar cane industry effluent. [PDF]

open access: yesHeliyon
Sugarcane industries, like other agro-food industries, generate significant volumes of wastewater containing high concentrations of organic and inorganic pollutants.
Sawadogo B   +6 more
europepmc   +2 more sources

A Mathematical Model for The Reverse Osmosis Mode Used for Treating Water In Electrical Power Stations [PDF]

open access: yesEngineering and Technology Journal, 2010
In this investigation, a mathematical model is built and solved withcomputer programs to get results for the design calculations of the reverse osmosismode used to remove salt from the river water before being utilized in the boilersof electrical power ...
doaj   +1 more source

Designing of Self‐Dispersing Soft Dendritic Microcleaners for Microplastics Capture and Recovery

open access: yesAdvanced Functional Materials, EarlyView.
The capture and recovery of microplastics from open aquatic systems is a complex problem, which necessitates nontrivial solutions. The principles of a comprehensive multistage process based on sustainably sourced microcleaners with hierarchical morphology are demonstrated.
Haeleen Hong   +3 more
wiley   +1 more source

Reverse-osmosis membranes by plasma polymerization [PDF]

open access: yes, 1972
Thin allyl amine polymer films were developed using plasma polymerization. Resulting dry composite membranes effectively reject sodium chloride during reverse osmosis.
Hollahan, J. R., Wydeven, T.
core   +1 more source

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