Results 91 to 100 of about 797,075 (302)

A synergistic approach to enhanced oil recovery by combining in-situ surfactant production and wettability alteration in carbonate reservoirs

open access: yesScientific Reports
A strong alkali was hydrolyzed in the presence of acidic oil to produce an anionic surfactant to prevent the decline in surfactant value. Also, sodium dodecyl sulfate (SDS) was considered the surfactant, and sodium hydroxide and sodium carbonate were the
Kioumars Taheri   +4 more
doaj   +1 more source

An Experimental Investigation into the Factors Affecting Strength and Flowability of Geopolymer Binder

open access: yesZanco Journal of Pure and Applied Sciences, 2019
The significant contribution of Portland cement in the global climate change, and the common durability issues of Portland cement concrete have led to develop geopolymer cement as an alternative to traditional Portland cement for creating a concrete that’
Ahmed Salah Jamal   +2 more
doaj   +1 more source

Leaching of silica from vanadium-bearing steel slag in sodium hydroxide solution

open access: yes, 2010
The work aims to selectively extract silica from vanadium-bearing steel slag by a leaching process. The effects of the particle size, the ratio of solid to liquid, the concentration of sodium hydroxide solution and the leaching temperature on the ...
Qinggui Xiao   +10 more
core   +1 more source

Lignin Mimicking Protein Methylation Augments the Efficacy of FOLFOX Chemotherapy by Anchoring Thymidylate Synthase

open access: yesAdvanced Materials, EarlyView.
Lignin‐mimicking protein methylation can enhance the efficacy and mitigate the toxicity of the classic FOLFOX chemotherapy regimen. ABSTRACT FOLFOX has served as the standard chemotherapy regimen for advanced stages, specifically in the treatment of pancreatic, colorectal, and bladder cancers.
Shiyao Song   +14 more
wiley   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

THE BACTERIOLOGIC EVALUATION OF ANTIBACTERIAL EFFECT: NORMAL SALINE 5.25% AND 0.5%, SODIUM HYPOCHLORITE AND CALCIUM HYDROXIDE

open access: yesJournal of Research in Medical Sciences, 2000
Introduction: The purpose of this invitro investigation was to compare the anti-bacterial effect of normal saline and sodium hypochlorite (5.25 percent and 0.5 percent) with calcium hydroxide used as intra canal dressing used in different time periods ...
A.R FARHAD   +3 more
doaj  

Data on morphological features change of pre-hydrolysis treated sugarcane bagasse using in-situ sodium hydroxide-sodium bisulfate method

open access: yesData in Brief, 2019
The Scan Electron Microscope Images (SEM), X-ray Diffraction and Fourier Transform Infrared Spectroscopy (FTIR) dataset has been outlined investigating morphological features change of native sugarcane bagasse, as an agro-industrial lignocellulosic ...
Abdel-Naser Zohri   +4 more
doaj   +1 more source

Understanding the Role of Caustic Addition: A Comparison of Sodium Hydroxide and Ammonium Hydroxide

open access: yes, 2012
To understand the role of caustic addition and its effect on the bitumen extraction process, a novel flow cell and a Denver Cell extraction unit were utilized.
Flury, Christopher T.
core   +1 more source

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

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