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161
A new process for the recovery of ammonia from ammoniated high-salinity brine
Published 2021“…The initial ammonia concentration in a Solvay effluent of 13,700 mg/L N was decreased to 190 mg/L N. …”
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162
EFFECT OF PHENOL AS A CONTAMINANT ON THE WILD PEARL OYSTER PINCTADA IMBRICATA RADIATA IN QATAR: ECOTOXICOLOGICAL APPROACH AND USE OF OYSTER SHELL STRUCTURE AS A POTENTIAL MITIGATIO...
Published 2022“…Phenol removal is a vital environmental concern due to its toxicity and hazard effects. …”
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163
Effect of using Cement Kiln Dust as a nano-material on the strength of cement mortars
Published 2017“…The CKD was milled up to 4 hours in a planetary ball mill. In addition to the control cement mortar mixture with 0% CKD, a total of 28 concrete mortar mixtures were prepared with four different replacement percentages of nano-CKD (5, 10, 15, and 20 %), and seven different milling times (1, 1.5, 2, 2.5, 3, 3.5, and 4 hours). …”
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164
The Impact of Pamam Dendrimers on Her2-Positive Breast Cancer and the Early Stages of Embryogenesis
Published 2020“…Cationic G6 PAMAMs significantly decreased the viability of HER2-positive breast cancer cell lines down to 5.1% in SK-BR3 and to 5.7% in ZR-75 cells (p<0.001), in a dose and time-dependent fashion. …”
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Khalasa date palm leaf fiber as a potential reinforcement for polymeric composite materials
Published 2021“…CE applications can be a viable option for the sustainable production of polymeric composite materials by decreasing the cost and improving product lifetimes and mechanical performance. …”
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168
The Effects of Statin Treatment on Serum Ferritin Levels: A Systematic Review and Meta-Analysis
Published 2022“…Atherosclerosis is a low-grade inflammatory disease, and elevated ferritin is considered to be one of the markers of inflammation. …”
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Textile-Reinforced Mortar (TRM) System as a Strengthening Technique on Reinforced Concrete Beams
Published 2016“…Similarly the average values of energy absorption for using PBO as strengthening material were 2.0 × , 1.0 × and 1.5 × for “ρ” _“s” ^“1” “ = 0.5%,” “ρ” _“s” ^“2” “ = 0.72% and” “ρ” _“s” ^“3” “ = 1.27%” specimens respectively to that of the control specimen. …”
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172
Preparation and characterization of chemically synthesized polyaniline–polystyrene blends as a carbon dioxide gas sensor
Published 2013“…The TGA of the polymer blends reveals five-step degradation including four due to the pure polymer and one due to the blend formation. …”
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173
Effect of Bariatric Surgery on Intima Media Thickness: A Systematic Review and Meta-Analysis
Published 2022“…Results: The meta-analysis of 30 trials, including 1488 subjects, demonstrated a significant decrease in IMT after bariatric surgery. …”
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174
Urology Residents' Perspectives on the In-House On-Call Systems: A Study in an Accredited Academic Center
Published 2022“…Quality of life and education: We adopted a validated survey based on a 5-point Likert scale to assess the residents' perception of the transition to a 12-hour on-call system on their quality of life and education. …”
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175
Sorption of benzene and naphthalene on (semi)-arid coastal soil as a function of salinity and temperature
Published 2018“…The sorption of naphthalene was not affected by the change in salinity but increased by 18% when the temperature decreased from 35 to 5 �C. A sorption kinetic model was also applied to define the sorption behavior of benzene and naphthalene for the coastal soil collected in Qatar and the best fits were achieved with the Langmuir sorption isotherm.…”
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176
Mn-ferrite based solar thermochemical water splitting cycle: A thermodynamic evaluation
Published 2019“…allied with the Mn-ferrite was observed to be increased as the PO2 was decreased from 10?1 to 10?5 atm and the TH was upsurged from 1500 to 2100 K. …”
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177
HYPERTENSION MANAGEMENT AND PRESCRIBING PRACTICES IN PRIMARY HEALTHCARE SETTINGS IN QATAR: A MULTI-METHODS
Published 2023“…Results: Between 2018 and 2021, the most prescribed antihypertensives were calcium channel blockers (CCBs) (22.9%, 26.5%, 32.5%, and 33.0% respectively). Angiotensin converting enzyme inhibitors prescribing decreased from 27.0% in 2017 to 18.0% in 2021 and thiazide diuretics prescribing decreased from 19.0% in 2017 to 8.0%. …”
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178
Resistive room temperature LPG sensor based on a graphene/CdO nanocomposite
Published 2019“…The electrical resistance measurement at a constant bias voltage of 0.5 V. The sensor of type CdO/graphene (1 wt.%) exhibits a sensitivity of 600 ppm of LPG at 27 C. …”
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179
Adult Hospital Inpatient Experience in Qatar And Associated Factors: A Cross-Sectional Study
Published 2020“…Also, recommendation of hospital showed a higher score in 2019 compared to 2017 (87.6% to 88.7%; F=8.5, p=0.004). …”
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180
A Modular Multilevel Voltage-Boosting Marx Pulse-Waveform Generator for Electroporation Applications
Published 2019“…At start up, all the arm's SM capacitors are resonantly charged in parallel from 0 V, simultaneously via directing diodes, to a voltage in excess of the source voltage. …”
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