بحث بسيط
السجلات المعروضة 1341 -- 1350 من 3184
Implementing the International Convention on the Rights of Persons with Disabilities in Qatar: From charity to human rights
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Article)
A historically marginalized and overlooked segment of the general population worldwide, persons with disabilities have long struggled with discrimination, inequality and even maltreatment. They have often been treated as ...
Graphite powder mixed with black paint on the absorber plate of the solar still to enhance yield: An experimental investigation
(
Elsevier B.V.
, 2021 , Article)
The main goal of present article is to see how adding graphite powder and black paint to the absorber plate can increase solar still yield. Therefore, two identical in size solar stills called modified solar still (MSS) ...
A Smart Colorimetric Platform for Detection of Methanol, Ethanol and Formic Acid
(
MDPI
, 2022 , Article)
Carbon dioxide (CO2 ) is a greenhouse gas in the atmosphere and scientists are working on converting it to useful products, thereby reducing its quantity in the atmosphere. For converting CO2, different approaches are used, ...
Pistacia lentiscus L. Distilled Leaves as a Potential Cosmeceutical Ingredient: Phytochemical Characterization, Transdermal Diffusion, and Anti‐Elastase and Anti‐Tyrosinase Activities
(
MDPI
, 2022 , Article)
The present work was performed to investigate the phenolic composition of P. lentiscus L. distilled leaves (PDL) and examine its potential against certain key enzymes related to skin aging. High‐pressure liquid chromatography ...
Spray Deposition of PDMS/Candle Soot NPs Composite for Self-Cleaning Superhydrophobic Coating
(
Wiley-VCH Verlag
, 2020 , Article)
The preparation of superhydrophobic coating using cheap candle soot nanoparticles (CS NPs) collected from candle flame is a very novel research topic. A less than 30 nm sized candle soot particles are collected by passing ...
Superhydrophobic PVC/SiO2 Coating for Self-Cleaning Application
(
Wiley-VCH Verlag
, 2020 , Article)
A lotus leaf like self-cleaning superhydrophobic coating has high demand in industrial applications. Such coatings are prepared by alternative dip and spray deposition techniques. A layer of polyvinyl chloride is applied ...
Superhydrophobic PU Sponge Modified by Hydrophobic Silica NPs-Polystyrene Nanocomposite for Oil-Water Separation
(
Wiley-VCH Verlag
, 2020 , Article)
In this study, the hydrophobic silica nanoparticles (NPs) are synthesized by simple sol–gel processing of polymethylhydrosiloxane (PMHS). The nanocomposite solution is prepared by adding hydrophobic silica NPs in polystyrene ...
Oil-Water Separation by ZnO-Based Superhydrophobic PU Sponges
(
Wiley-VCH Verlag
, 2020 , Article)
Continuous oil–water separation is not only an important topic for scientific research but also for practical applications to clean oil from industrial oily wastewater and oil-spill pollution. In this work, polyurethane ...
Superhydrophobic Coating Using TiO2 NPs/PMHS Composite for Self-Cleaning Application
(
Wiley-VCH Verlag
, 2020 , Article)
In the present research work, spray deposition technique is adopted for the fabrication of superhydrophobic coating on glass slide using TiO2 nanoparticles and polymethylhydrosyloxane (PMHS) composite. The prepared ...
Analysis of vibrations in a diesel engine produced by Jatropha biodiesel using heterogeneous catalyst
(
SAGE Publications Inc.
, 2022 , Article)
Extensive consumption of fossil fuel has contributed to the worldwide decline of its reserves and detrimental effect on the environment. Therefore, it is essential to explore alternative option of fuel for diesel engine. ...