نتایج جستجو برای: light naphtha
تعداد نتایج: 398052 فیلتر نتایج به سال:
This study investigated the electro-optic properties of organic light-emitting diode (OLED) devices with addition an interlayer. A device perfluorododecyl-1H,1H,2H,2H-triethoxysilane–perfluorotetradecyl 1H,1H,2H,2H-triethoxysilane mixture (hybrid solution) membrane applied to hole injection layer (HIL) using a self-assembled monolayer (SAM), along N,N’-Bis (naphtha-len-1-yl)-N,N’-bis(phenyl)-2,...
A high chlorinated alumina catalyst obtained by treating Pt/γ-Al2O3 (0.25 wt. % Pt) samples with two mixtures of CCl4/N2 and CCl4/N2/H2 was tested for the hydroisomerization of C6 alkane. The conversion of n-hexane feed was diluted with hydrogen performed with different H2/HC ratios at various temperatures, liquid hourly space velocities (LHSVs) and 3MPa total pressure. The catalyst introduced ...
The formation and removal of the carbonaceous deposits formed by n-butane and liquid hydrocarbons, such as n-decane and proprietary light and heavy naphthas, between 973 and 1073 K on YSZ and ceria-YSZ, has been studied to determine conditions for stable operation of direct-utilization SOFC. First, it is shown that deactivation of SOFC with Cu-ceria-YSZ anodes operating on undiluted n-decane, a...
Ethylene yield is significant in showing the performance of steam cracker furnace olefin plant. This study was conducted actual large-scale plant to see impact various variables towards ethylene yield. The analysis utilizing Regression Analysis Minitab Software Version 18 develop a reliable model. model concluded that studied contributed by factor -0.000901, 0.02649, -0.282, 0.16, -0.0834, 0.12...
A coupled reactor/furnace simulation has been conducted for a 100 kt/a SL-II naphtha cracking furnace containing both long-flame and radiation burners. The computational fluid dynamics approach was used to simulate the flow, combustion and radiative heat transfer in the furnace. The software packages COILSIM1D and SimCO were used to account for the cracking process in the reactor coils. The sim...
A new method for feedstock reconstruction of industrially important hydrocarbon fractions is developed using as input the analytically determined ommercial indices such as the average molecular weight, the specific density, theH/C-ratio, the paraffin, isoparaffin, olefins, naphthenes, aromatics PIONA) weight fractions and a set of ASTM boiling points. The method is based on Shannon’s entropy cr...
Gasoline blending stocks (naphthas) are comprised of normal, iso- and cycloparaffins and aromatic hydrocarbons with carbon numbers ranging from C4 to C12. Heavy straight run naphtha (HSRN, CAS number 64741-41-9) was selected for toxicity screening because substances of this type contain relatively high levels (28%) of cycloparaffins by comparison to other naphtha streams and the data complement...
Serial extracts of the seeds of M.fragrans were investigated for their anti-diarrhoeal potential in three experimental models. Though all the three extracts exhibited significant activity, the petroleum ether and ethanol extracts were found to be more effective above 200 mg | kg dose levels.
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