Results 71 to 80 of about 540,234 (387)

Active Thermal Field Integration for Marangoni‐Driven Salt Rejection and Water Collection

open access: yesAdvanced Functional Materials, EarlyView.
A thermal gradient fabric (TGF) evaporator with an auxiliary active thermal field can simultaneously increase evaporation rates and achieve long‐term salt rejection. The auxiliary active thermal field is well integrated with solar energy to construct moderate, extensive, and circulating Marangoni flow for salt rejection.
Can Ge   +12 more
wiley   +1 more source

Stepwise sedimentation of calcium and magnesium ions by CO2 absorption in concentrated seawater

open access: yesGongye shui chuli
During the precipitation of calcium and magnesium ions by absorbing CO2 in concentrated seawater, MgO was used to regulate the pH of the solution at 6.5-7.2 to precipitate calcium ions from concentrated seawater.
SHEN Lubin   +8 more
doaj   +1 more source

Fractionation of 226Ra and Ba in the Upper North Pacific Ocean

open access: yesFrontiers in Marine Science, 2022
Investigations conducted during the GEOSECS program concluded that radium-226 (T1/2 = 1602 y) and barium are tightly correlated in waters above 2500 m in the Atlantic, Pacific and Antarctic Oceans, with a fairly uniform 226Ra/Ba ratio of 2.3 ± 0.2 dpm ...
Pieter van Beek   +7 more
doaj   +1 more source

The use of algorithms to predict surface seawater dimethyl sulphide concentrations in the SE Pacific, a region of steep gradients in primary productivity, biomass and mixed layer depth [PDF]

open access: yes, 2011
Dimethyl sulphide (DMS) is an important precursor of cloud condensation nuclei (CCN), particularly in the remote marine atmosphere. The SE Pacific is consistently covered with a persistent stratocumulus layer that increases the albedo over this large ...
Hind, A.J.   +4 more
core   +1 more source

High-performance seawater oxidation by a homogeneous multimetallic layered double hydroxide electrocatalyst

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance Seawater is one of the most abundant resources on Earth. Direct electrolysis of seawater is a transformative technology for sustainable hydrogen production without causing freshwater scarcity.
Luo Yu   +8 more
semanticscholar   +1 more source

Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations

open access: yesAdvanced Functional Materials, EarlyView.
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou   +2 more
wiley   +1 more source

Application Prospect of Ion-Imprinted Polymers in Harmless Treatment of Heavy Metal Wastewater

open access: yesMolecules
With the rapid development of industry, the discharge of heavy metal-containing wastewater poses a significant threat to aquatic and terrestrial environments as well as human health. This paper provides a brief introduction to the basic principles of ion-
Mengzhen Du   +9 more
doaj   +1 more source

A multi evaporator desalination system operated with thermocline energy for future sustainability [PDF]

open access: yes, 2018
All existing commercial seawater desalination processes, i.e. thermally-driven and membrane-based reverse osmosis (RO), are operated with universal performance ratios (UPR) varying up to 105, whilst the UPR for an ideal or thermodynamic limit (TL) of ...
Burhan, Muhammad   +3 more
core   +2 more sources

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

Identification of the risk factors in concentrated seawater from seawater desalination process

open access: yesGongye shui chuli
Based on the whole desalination process, this paper reviewed the source and fate of risk factors in concentrated seawater including salinity, temperature, chemicals used for pretreatment, chemicals required in desalination process, by-products, corrosion
FENG Xuemin   +6 more
doaj   +1 more source

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