Results 141 to 150 of about 1,247,998 (403)

A comparison of ROChem reverse osmosis and spiral wound reverse osmosis membrane modules [PDF]

open access: yes, 1992
Testing of the ROChem Disc Tube[reg sign] reverse osmosis (RO) module's performance on biologically active feed waters has been completed. Both the ROChem module (using Filmtec standard-rejection seawater membranes) and the Filmtec spiral-wound membrane module (using Filmtec high-rejection seawater membranes) were tested with stimulant solutions ...
openaire   +5 more sources

Eosinophils‐Induced Lumican Secretion by Synovial Fibroblasts Alleviates Cartilage Degradation via the TGF‐β Pathway Mediated by Anxa1 Binding

open access: yesAdvanced Science, EarlyView.
Eosinophils play a crucial role in the progression of temporomandibular joint osteoarthritis (TMJOA). This study demonstrates that eosinophils, induced by OVA/IL‐5, promote Lumican secretion in the synovium, which binds to Annexin A1 in chondrocytes, inhibiting transforming growth factor β2 and Smad2/3 phosphorylation.
Wenqian Chen   +12 more
wiley   +1 more source

Ab Initio Density Functional Theory Investigation of the Interaction between Carbon Nanotubes and Water Molecules during Water Desalination Process

open access: yesJournal of Chemistry, 2013
Density functional theory calculations using B3LYP/3-21G level of theory have been implemented on 6 carbon nanotubes (CNTs) structures (3 zigzag and 3 armchair CNTs) to study the energetics of the reverse osmosis during water desalination process ...
Loay A. Elalfy   +2 more
doaj   +1 more source

Shape‐Selective Molecular Separations Enabled by Rigid and Interconnected Confinements Engineered in Conjugated Microporous Polymer Membranes

open access: yesAdvanced Science, EarlyView.
Conjugated microporous polymer membranes with narrowly distributed network pores are prepared by diffusion‐modulated electropolymerization. This approach precisely controls the monomer diffusion and coupling processes, regulating the crosslinking degree to prevent broad aggregate pores and microporous defects.
Yanqiu Lu   +4 more
wiley   +1 more source

International Environmental Design Contest Task: Hyrdaulic Fracturing Fluid Hydrocarbon Removal As a Reverse Osmosis Pretreatment [PDF]

open access: yes, 2013
Natural gas is useful in several different applications from chemical feed stock, to energy and fuel source. In the past it has been too expensive to be properly taken advantage of, but in recent years technology advancements have made it a rather cheap ...
Yates, Elisabeth
core   +1 more source

Utilizing Hybrid RO-OARO Systems as New Methods for Desalination Process

open access: yesIraqi Journal of Chemical and Petroleum Engineering
The scarcity of fresh water and its essential role in sustaining life on Earth have motivated researchers to seek new, low-cost, scalable technologies for water desalination.
Hassanain A. Hassan   +2 more
doaj   +1 more source

Cardiomyocyte‐Enriched USP20 Ameliorates Pathological Cardiac Hypertrophy by Targeting STAT3 Deubiquitination

open access: yesAdvanced Science, EarlyView.
Cardiomyocyte‐enriched USP20 regulates the K63‐linked ubiquitination of STAT3, and the cardiomyocyte‐specific USP20‐STAT3‐CARM1 axis exerts a protective role in cardiac hypertrophy. Targeting USP20 through cardiac‐specific gene therapy presents a promising strategy for the treatment of cardiac hypertrophy.
Lingfeng Zhong   +15 more
wiley   +1 more source

Pretreatment for Reverse Osmosis Systems [PDF]

open access: yes, 2011
Reverse osmosis (RO) membranes are very sensitive to fouling by seawater or brackish water on which desalination is conducted. In this chapter, the nature of foulants, the mechanism of fouling and the methods of monitoring and diagnosis of RO fouling are discussed.
openaire   +3 more sources

Cost of fouling in full-scale reverse osmosis and nanofiltration installations in the Netherlands

open access: yesDesalination, 2021
M. Jafari   +7 more
semanticscholar   +1 more source

Microporous Polymer Membranes: Molecular Stents Enhanced Solvent‐Accessibility for Organic Solvent Transport

open access: yesAdvanced Science, EarlyView.
A novel microporous polyimide (PI‐TB‐NDI) is designed for enhanced organic solvent nanofiltration. By incorporating o‐methyl groups into the Tröger's base (TB) unit to create molecular stents, the polymer's intrinsic free volume is effectively increased without the need for post‐treatment.
Shuang Guo   +9 more
wiley   +1 more source

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