Results 101 to 110 of about 2,813,747 (252)

Optimization of operating parameters for furfuryl alcohol production in a reactive distillation column using response surface methodology

open access: yesResults in Chemistry
Furfuryl alcohol is an important platform chemical with a wide range of industrial applications. In this study, the optimization of operating parameters for the production of furfuryl alcohol in a reactive distillation column was investigated using ...
Ali Akbar Amooey
doaj   +1 more source

Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology [PDF]

open access: yes, 2009
Background: Symptom-based surveys suggest that the prevalence of gastrointestinal diseases is lower in China than in Western countries. The aim of this study was to validate a methodology for the epidemiological investigation of gastrointestinal symptoms
Zou, Duowu   +67 more
core   +2 more sources

Entorhinal Astrocyte Transplants Restore Spatial Exploration and Alleviate Amyloid‐Beta Pathology in Alzheimer's Mice

open access: yesAdvanced Science, EarlyView.
Impaired MEC astrocytic Ca2+ signaling is associated with fragmented spatial exploration in AD mice. Region‐specific glial progenitor transplantation generates engrafted astrocytes that are accompanied by improved AQP4 polarization, reduced amyloid‐β‐associated pathology, attenuated neuroinflammation, preserved synaptic integrity, and ameliorated ...
Fengjuan Wu   +16 more
wiley   +1 more source

Determination and comparison of mean random urine calcium between children with vesicoureteral reflux and those with improved vesicoureteral reflux

open access: yesSaudi Journal of Kidney Diseases and Transplantation, 2011
Urinary reflux can cause irreversible complications such as reflux nephropathy and ESRD. Diagnostic imaging such as voiding cystourethrogram (VCUG) is invasive and causes irradiation.
Hamidreza Badeli   +4 more
doaj  

Venous Reflux on Contrast-Enhanced Head and Neck Magnetic Resonance Angiography: Analysis of Causative Factors

open access: yes대한영상의학회지, 2016
Purpose The purpose of this study was to analyze the causative factors of venous reflux on contrast-enhanced head and neck magnetic resonance angiography.
Dong Jae Shin, Eun Ja Lee, Jong Myon Bae
doaj   +1 more source

Self‐Powered All‐in‐One Wearable Bioelectronics Driven by Pneumatic Energy Buffering of Daily Footsteps

open access: yesAdvanced Science, EarlyView.
A pneumatic energy‐buffering strategy transforms transient and intermittent footsteps into quasi‐continuous electrical energy for a self‐powered wearable biosensing platform. The footwear‐integrated air‐pumping harvester, combined with the rationally designed power‐management system, powers a wearable ankle PPG device with reduced motion artifacts ...
Ji‐Seok Kim   +8 more
wiley   +1 more source

Water‐Soluble POSS Promotes Concurrent Coalescence and Crosslinking for Multiscale‐Reinforced, Coalescent‐Free Waterborne Coatings

open access: yesAdvanced Science, EarlyView.
Water‐soluble amine‐functionalized polyhedral oligomeric silsesquioxane promotes concurrent latex coalescence and crosslinking, allowing epoxy‐functional particles to form continuous films without added volatile coalescing agents. The resulting multiscale‐reinforced waterborne coatings combine high strength, toughness, optical transparency, scratch ...
Chao Wang   +7 more
wiley   +1 more source

STUDI OPTIMASI PENGARUH REFLUX RATIO TERHADAP PEMURNIAN ETHANOL DENGAN ALAT DISTILASI TIPE PACKED TOWER TERINTEGRASI PLC TEMPERATUR [PDF]

open access: yes, 2010
INTISARI Distilasi adalah proses pemisahan komponen dari suatu campuran yang berupa larutan cair-cair dimana karakteristik dari campuran tersebut mudah menguap, selain itu komponen-komponen tersebut mempunyai perbedaan tekanan uap dan hasil dari ...
Pertiwi, Rosi Hikmiarum Suri
core   +3 more sources

Analysis and Modeling of Vapor Recompressive Distillation Using ASPEN-HYSYS [PDF]

open access: yesComputer Science Journal of Moldova, 2011
HYSYS process modeling software was used to analyze the effect of reflux ratio and number of trays on the purity of ethylene in a vapor recompression distillation column and also in an ordinary distillation column.
Cinthujaa C. Sivanantha   +1 more
doaj  

Polydopamine‐Wool Textiles for Sustainable Interfacial Solar Vapor Generation

open access: yesAdvanced Science, EarlyView.
A natural wool textile engineered for high solar absorbance and a fast‐wicking structure serves as a highly efficient, single‐layer system for interfacial solar vapor generation (ISVG). This integrated evaporator seamlessly couples rapid water transport with continuous evaporation. Ultimately, this sustainable photothermal design offers a scalable, eco‐
Kyuin Park   +6 more
wiley   +1 more source

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