Search
Now showing items 541-550 of 1347
Carbamate Formation and Amine Protonation Constants in 2-Amino-1-Butanol–CO2–H2O System and Their Temperature Dependences
(
Springer New York LLC
, 2018 , Article)
The apparent protonation constant of an amino butanol (AB) and its carbamate formation constant in the CO2–H2O–AB system were determined at T = 298.15–328.15 K, and at various ionic strengths up to 0.2 mol·L−1 by potentiometric ...
Fintech and the city: Sandbox 2.0 policy and regulatory reform proposals
(
Routledge
, 2018 , Article)
Recognising the economic value of London hosting 17 of the world’s top 50 FinTech firms, HM Treasury’s strategy is determined ‘to ensure Britain remains the best place in the world to set up and grow a FinTech business.’ ...
Impact of Surfactant on the Retention of CO2 and Methane in Carbonate Reservoirs
(
American Chemical Society
, 2018 , Article)
Enhanced gas recovery methods such as foamed CO2 are recommended for depleted gas reservoirs. Viscoelastic surfactant (VES) is a form of a surfactant used for forming CO2 foam. In this study, the impact of VES on CH4 and ...
Anti-corrosive and oil sensitive coatings based on epoxy/polyaniline/magnetite-clay composites through diazonium interfacial chemistry
(
Nature Publishing Group
, 2018 , Article)
Epoxy polymer nanocomposites filled with magnetite (Fe3O4) clay (B), named (B-DPA-PANI@Fe3O4) have been prepared at different filler loading (0.1, 0.5, 1, 3, 5 wt. %). The surface modification of clay by polyaniline (PANI) ...
Iran 2017: From Rouhani’s Reelection To The December Protests
(
Asia Maior
, 2017 , Article)
The 2017 was a challenging year for the President Hassan Rouhani despite his reelection. The Presidential and Municipal elections in May represented a clear and strong support for his administration and the nuclear deal ...
Microfluidics integrated biosensors: A leading technology towards lab-on-a-chip and sensing applications
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2015 , Article)
A biosensor can be defined as a compact analytical device or unit incorporating a biological or biologically derived sensitive recognition element immobilized on a physicochemical transducer to measure one or more analytes. ...
Reference ranges of lymphocyte subsets in healthy Qatari adults
(
Future Medicine Ltd
, 2015 , Article)
Aim: Determine reference ranges of lymphocyte subsets in healthy Qatari adults.
Patients & Methods: Blood samples (n = 150) were investigated using four colors flow
cytometery. Results: The mean percentage and absolute ...
Prevalence of Chlamydia trachomatis infection in the general population of women in Qatar
(
BMJ Publishing Group
, 2013 , Article)
Objectives The Arabian Gulf region has limited
epidemiological data related to sexually transmitted
infections. The objective of this study was to estimate
the prevalence of Chlamydia trachomatis infection
among general ...
Human Olfactory Bulb Neural Stem Cells Expressing hNGF Restore Cognitive Deficit in Alzheimer's Disease Rat Model
(
Wiley
, 2015 , Article)
In this study, we aim to demonstrate the fate of allogenic adult human olfactory bulb neural stem/progenitor cells (OBNSC/NPCs)
transplanted into the rat hippocampus treated with ibotenic acid (IBO), a neurotoxicant ...
Desulfurization of the dibenzothiophene ) (DBT) by using -based imidazolium-basedionic ionic i liquids(Ils)
(
EnPress Publisher LLC.
, 2018 , Article)
In this work we have examined the industrial scale extraction process of ultra low sulfur diesel with the help of simulation software ASPEN Plus®.This work focuses on the [Cnmim][BF4](imidazolium-based) ionic liquid and ...