Direct injection analysis of oxypurinol and metformin in wastewater by hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry.
Sign Up to like & getrecommendations! Published in 2022 at "Drug testing and analysis"
DOI: 10.1002/dta.3266
Abstract: The increasing global prevalence of gout and diabetes has led to a rise in the use of their respective medications, allopurinol and metformin. These are excreted via urine as oxypurinol and metformin, and are discharged… read more here.
Keywords: wastewater; direct injection; metformin wastewater; oxypurinol metformin ... See more keywords
Embolization of the Thoracic Duct by Direct Injection of N-Butyl-2-Cyanoacrylate Glue via a Puncture Needle
Sign Up to like & getrecommendations! Published in 2018 at "CardioVascular and Interventional Radiology"
DOI: 10.1007/s00270-018-1885-4
Abstract: PurposeTo report embolization of the thoracic duct by direct injection of N-butyl-2-cyanoacrylate (NBCA) glue via a puncture needle.Materials and MethodsTwo cases of high output chylothorax were successfully treated with direct injection of N-butyl-2-cyanoacrylate (NBCA) glue… read more here.
Keywords: thoracic duct; direct injection; embolization; duct ... See more keywords
Determination of Ethyl Carbamate in Sugar Cane Spirit by Direct Injection Electrospray Ionization Tandem Mass Spectrometry Using 18-Crown-6/Trifluoroacetic Acid Spiking Additives
Sign Up to like & getrecommendations! Published in 2018 at "Food Analytical Methods"
DOI: 10.1007/s12161-018-1339-2
Abstract: In this work, we describe a 2-min direct injection electrospray tandem quadrupolar mass spectrometric method for ethyl carbamate (EC) detection in Brazilian sugar cane spirit (SCS). Analyses were carried out with 18-crown-6/trifluoracetic acid (30 ppm/0.1%) additives… read more here.
Keywords: injection electrospray; mass; direct injection; ethyl carbamate ... See more keywords
Experimental characterization of high pressure gasoline direct injection sprays
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0351-6
Abstract: An experimental investigation of multihole gasoline direct injection sprays at high injection pressures in a quiescent test chamber is carried out. A multihole injector with six injection holes and 60° spray cone angle is used… read more here.
Keywords: gasoline direct; injection sprays; direct injection; injection ... See more keywords
Soot Development in an Optical Direct Injection Spark Ignition Engine Fueled with Isooctane
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Automotive Technology"
DOI: 10.1007/s12239-021-0042-2
Abstract: To better understand the formation and evolution processes of soot, the two-color laser induced incandescence diagnostic method was applied on a single cylinder optical direct injection spark ignition engine. Soot volume fraction was measured, and… read more here.
Keywords: direct injection; soot; spark ignition; engine ... See more keywords
Influence of single injection and two-stagnation injection strategy on thermodynamic process and performance of a turbocharged direct-injection spark-ignition engine fuelled with ethanol and gasoline blend
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.06.090
Abstract: Abstract A comparative investigation was conducted on a turbocharged direct-injection spark-ignition engine fuelled with gasoline and ethanol blend. Influences of single injection (SI) and two-stagnation injection strategy (TSIS) on thermodynamic process and performance of the… read more here.
Keywords: turbocharged direct; injection spark; tsis; engine ... See more keywords
Numerical and experimental study on effects of fuel injection timings on combustion and emission characteristics of a direct-injection spark-ignition gasoline engine with a 50 MPa fuel injection system
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.09.007
Abstract: Abstract In this study, an increase in injection pressure was proposed as a solution to the problem of exhaust emissions, such as soot, NOx, CO, HC, in direct-injection spark-ignition gasoline engines. Mixture formation and combustion… read more here.
Keywords: combustion; direct injection; injection pressure; injection ... See more keywords
Effects of direct-injection fuel types and proportion on late-injection reactivity controlled compression ignition
Sign Up to like & getrecommendations! Published in 2020 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2019.10.018
Abstract: Abstract The late-injection strategy can decrease peak pressure rise rate (PRR) in reactivity controlled compression ignition (RCCI) and enables RCCI operation to high engine load. However, excessive soot emission is a limiting factor in this… read more here.
Keywords: injection fuel; direct injection; reactivity; late injection ... See more keywords
Performance and emissions of a direct injection internal combustion engine devised for joint operation with a high-pressure thermochemical recuperation system
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.02.074
Abstract: This paper presents the results of an experimental study on performance and pollutant emissions of a direct-injection spark-ignition engine devised for joint operation with a high-pressure thermochemical recuperation system based on methanol steam reforming. A… read more here.
Keywords: engine; direct injection; high pressure; injection ... See more keywords
Effects of second injection timing on combustion characteristics of the spark ignition direct injection gasoline engines with dimethyl ether enrichment in the intake port
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.05.056
Abstract: Abstract Dimethyl ether (DME), as a sustainable fuel, could be used as an ignition improver in spark ignition engines to improve the performance under lean conditions. Direct injection engines could gain higher thermal efficiency than… read more here.
Keywords: port; injection; direct injection; gasoline ... See more keywords
Investigation of combustion and emissions of an SI engine with ethanol port injection and gasoline direct injection under lean burn conditions
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.116231
Abstract: Abstract In order to reach the goal of energy conservation and pollution emissions reduction, the combustion and emissions of a combined injection engine with ethanol port injection and gasoline direct injection under lean burn conditions… read more here.
Keywords: gasoline; direct injection; engine ethanol; injection ... See more keywords