Results 51 to 60 of about 594 (190)

Advances in Activated Persulfate Oxidation for Remediation of Soil and Groundwater

open access: yesRevista Águas Subterrâneas, 2013
Over the past several years, activated persulfate oxidation has been demonstrated as an effective tool for the in situ and ex situ treatment of contaminated soils and groundwater.
PHILIP BLOCK, JIM MUELLER
doaj  

Rhamnolipid-augmented medium enhances growth of Dehalobium chlorocoercia on chloroethenes and polychlorinated biphenyls

open access: yesApplied and Environmental Microbiology
Polychlorinated biphenyls (PCBs) and chlorinated ethenes, such as perchloroethene (PCE), are persistent environmental contaminants that pose significant ecological and health risks.
Vijay Hemmadi   +6 more
doaj   +1 more source

Ether‐Based Electrolytes and the Solvation Structure in Sodium Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Ether electrolytes enable high‐performance sodium‐ion batteries through their unique physicochemical properties, particularly distinctive solvation structures and co‐intercalation behavior. However, the localized solvation structure and its dynamic evolution during electrochemical processes remain a “black box”.
Jiaxin Ding, John T. S. Irvine
wiley   +1 more source

Effect of Chlorinated Ethene Conversion on Viability and Activity of Methylosinus trichosporium OB3b [PDF]

open access: yesApplied and Environmental Microbiology, 1997
The effect of transformation of chlorinated ethenes on the cell viability of Methylosinus trichosporium OB3b was investigated. A comparison of the loss of viability with the decrease in transformation rates showed that for the monooxygenase-mediated transformation of all chlorinated ethenes except vinyl chloride the decrease in cell viability was the ...
van Hylckama Vlieg, Johan E.T.   +2 more
openaire   +3 more sources

Challenges and enablers in fluidization technology

open access: yesAIChE Journal, EarlyView.
Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley   +1 more source

Geophysics‐Based Contaminant Mass Discharge Quantification Downgradient of a Landfill and a Former Pharmaceutical Factory

open access: yesWater Resources Research, 2018
Contaminant mass discharge is a commonly applied tool to evaluate the environmental impact of contaminated sites on water resources. At large contaminated sites with heterogeneous sources, such as landfills, the number of wells available is often not ...
Nicola Balbarini   +8 more
doaj   +1 more source

Robot‐Assisted Measurement of the Critical Micelle Concentration

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The study introduces (SIMO) smart integrator for manual operations, a robotic platform for precise, repeatable determination of (CMC) critical micelle concentration in surfactants. SIMO reduces standard deviation by 80% compared to manual methods. Surfactant, dye, and diluent selection, robotic protocols, and data handling are detailed.
Vincenzo Scamarcio   +3 more
wiley   +1 more source

Genomic determinants of organohalide-respiration in Geobacter lovleyi, an unusual member of the Geobacteraceae

open access: yesBMC Genomics, 2012
Background Geobacter lovleyi is a unique member of the Geobacteraceae because strains of this species share the ability to couple tetrachloroethene (PCE) reductive dechlorination to cis-1,2-dichloroethene (cis-DCE) with energy conservation and growth (i ...
Wagner Darlene D   +8 more
doaj   +1 more source

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

Organohalide Respiration with Chlorinated Ethenes under Low pH Conditions

open access: yesEnvironmental Science & Technology, 2017
Bioremediation at chlorinated solvent sites often leads to groundwater acidification due to electron donor fermentation and enhanced dechlorination activity. The microbial reductive dechlorination process is robust at circumneutral pH, but activity declines at groundwater pH values below 6.0.
Yi Yang   +5 more
openaire   +3 more sources

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