Results 11 to 20 of about 30,327 (259)

Mapping the Salinity Gradient in a Microfluidic Device with Schlieren Imaging [PDF]

open access: yesSensors, 2015
This work presents the use of the schlieren imaging to quantify the salinity gradients in a microfluidic device. By partially blocking the back focal plane of the objective lens, the schlieren microscope produces an image with patterns that correspond to
Chen-li Sun   +2 more
doaj   +4 more sources

BEYOND THE SALINITY GRADIENT ENERGY HARVESTING

open access: yesStudia Universitatis Babes-Bolyai Chemia
Recently, salinity gradient energy – known as blue energy – has sparked the interest of researchers in identifying a new source of renewable energy, available at the contact between river water and seawater.
Cristiana-Nicoleta FUICU   +3 more
doaj   +2 more sources

Use of a saline gradient for the diagnosis of schistosomiasis [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2009
The development of novel methods for parasitological diagnosis that are both highly sensitive and low in cost has been strongly recommended by the World Health Organization. In this study, a new technique for diagnosis of schistosomiasis mansoni is proposed based on the differential sedimentation of eggs when subjected to a slow continuous flux of 3 ...
Coelho, Paulo Marcos Z   +3 more
openaire   +4 more sources

Salinity Gradient Energy: Current State and New Trends

open access: yesEngineering, 2015
In this article we give an overview of the state of the art of salinity gradient technologies. We first introduce the concept of salinity gradient energy, before describing the current state of development of the most advanced of these technologies.
Olivier Schaetzle, Cees J.N. Buisman
doaj   +1 more source

Novel Thermal Desalination Brine Reject-Sewage Effluent Salinity Gradient for Power Generation and Dilution of Brine Reject

open access: yesEnergies, 2020
Salinity gradient resource presents an essential role for power generated in the process of pressure-retarded osmosis (PRO). Researchers proposed several designs for coupling the PRO process with the desalination plants, particularly reverse osmosis ...
Ali Altaee, Nahawand AlZainati
doaj   +1 more source

Reverse Electrodialysis-multi Effect Distillation Unit Fed by Lithium Chloride Solutions

open access: yesChemical Engineering Transactions, 2019
Salinity Gradient Heat Engines (SG-HEs) have been proposed as a promising technology for converting low-temperature heat into electricity. The SG-HE includes two different processes: (i) a salinity gradient process where the salinity gradient between two
Francesco Giacalone   +3 more
doaj   +1 more source

Distribution survey and some biological aspects of Water Hyacinth in Anzali Wetland, Guilan province [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2019
Water Hyacinth, Eichhornia crassipes is one of the world’s worst weeds. It originates from Amazonia and be invader to other areas in the worldwide. It has recently been detected in several natural areas of northern part of Iran such as Anzali Wetland ...
Alireza Mirzajani   +2 more
doaj   +1 more source

Salinity Gradients for Sustainable Energy: Primer, Progress, and Prospects

open access: yesEnvironmental Science & Technology, 2016
Combining two solutions of different composition releases the Gibbs free energy of mixing. By using engineered processes to control the mixing, chemical energy stored in salinity gradients can be harnessed for useful work. In this critical review, we present an overview of the current progress in salinity gradient power generation, discuss the ...
Yip, Ngai Yin   +3 more
openaire   +4 more sources

Ion-plus salinity gradient flow Battery

open access: yesChemical Engineering Science, 2022
A Salinity Gradient Flow Battery (SGFB), as a novel energy-converting system, offered an alternative solution for the large-scale storage of renewable energy. Nevertheless, the commercialization of SGFB had been halted because the relatively high ohmic solution resistance in the low salinity solution. We proposed an “Ion-plus SGFB” system by internally-
Jiang, Chenxiao   +9 more
openaire   +3 more sources

Impact of secondary salinisation on the structure and diversity of oligochaete communities

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Secondary salinisation has become one of the most important factors responsible for changes in the aquatic biota. Earlier research has focused on macroinvertebrates including oligochaetes in anthropogenically saline rivers and streams, but studies on ...
Sowa Agnieszka, Krodkiewska Mariola
doaj   +1 more source

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