Results 21 to 30 of about 45,497 (307)
The effects of four aliphatic hydrocarbon extractants (n-hexane, cyclohexane, petroleum ether, and n-heptane) on the extraction rate and properties of extracts from coal liquefaction residue were investigated by Soxhlet extraction experiments.
Yang LIU +6 more
doaj +1 more source
n-Heptane hydroconversion over sulfated-zirconia-supported molybdenum carbide catalysts [PDF]
Tertiary Education Trust Fund (TETFUND) NigeriaPeer reviewedPublisher ...
Anderson, J. A. +2 more
core +2 more sources
Commercial diesel consists of hundreds of hydrocarbons such as alkanes, cycloalkanes, and aromatics. The components of the fuel’s composition are what determine its physical and ignition properties, and their variations affect engine performance. In this
Yan-Ju Wei +7 more
doaj +1 more source
Characteristics of homogeneous charge compression ignition (HCCI) combustion and emissions of n-heptane [PDF]
This paper reports the outcome from a systematic investigation carried out on HCCI (Homogeneous Charge Compression Ignition) combustion of a diesel type fuel.
Ladommatos, N, Ma, T, Peng, Z, Zhao, H
core +1 more source
In the current study, a single cylinder, four stroke gasoline engine was converted to HCCI engine. HCCI engine was run at 1400 rpm, between λ=1.9 and λ=2.74 lambda values with n-heptane, acetone/n-heptane (A20N80) and tetrahydrofuran/n-heptane (F20N80 ...
Bilal AYDOĞAN +2 more
doaj +1 more source
Alternative fuels for spark-ignition engines: mixing rules for the laminar burning velocity of gasoline-alcohol blends [PDF]
Experimental measurements of the laminar burning velocity are mostly limited in pressure and temperature and can be compromised by the effects of flame stretch and instabilities.
Demuynck, Joachim +4 more
core +2 more sources
Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin [PDF]
The interest of application of liquid membrane (pertraction) processes for recovery of biosurfactants from aqueous media was demonstrated. Transport of pure surfactin in three-liquid-phase system was studied.
Dimitrov, Krasimir +3 more
core +1 more source
Effects of Ethanol Blending on the Formation of Soot in n-Heptane/Air Coflow Diffusion Flame
Laminar diffusion flame was used to study the effect of ethanol on n-heptane flame in terms of the morphology and microstructure of soot under atomization combustion.
Yuchen Ya +6 more
doaj +1 more source
Comparative Study on Pantothenic Acid Separation by Reactive Extraction with Tri-n-octylamine and Di-(2-ethylhexyl) Phosphoric Acid [PDF]
The mechanism of reactive extraction of pantothenic acid with tri-n-octylamine and di-(2-ethylhexyl) phosphoric acid was analysed for three solvents in the presence or absence of 1-octanol.
A. C. Blaga +4 more
core +2 more sources
In this study, experiments were carried out in two stages. In the first stage, n-heptane (in 4, 8, 12, 16, and 20% volumes) was added to biodiesel (C0) which was produced from refined cottonseed oil via the transesterification method.
Mehmet Çeli̇k
doaj +1 more source

