نتایج جستجو برای: light naphtha
تعداد نتایج: 398052 فیلتر نتایج به سال:
T h e t ime-resolved sensit ized fluorescence of anthracene-doped naphtha lene c rys ta l s fo l lowing picosecond-pulse exc i ta t ion w a s invest igated exper imenta l ly as a funct ion of d o p a n t concentrat ion a n d temperature . T h e influence of the exci tat ion intensity on the d e c a y of pure naphtha lene crys ta l s is s tudied a n d y ie lds an a lmost temperatureindependent a...
This work studied the facilitation of transportation Missan heavy crude oil characterized with high viscosity 84.61 cp at 15 °C, low API 23.1, by reducing its from break down asphaltene agglomerates using five solvents some novel combinations chemical additives were used for this study (naphtha & toluene, naphtha xylene, kerosene, toluene and xylene kerosene).The was measured after be...
Ethylene is mainly produced by steam cracking of naphtha or light alkanes in the current petrochemical industry. However, high-temperature operation results high energy demands, cost gas separation, and huge CO2 emissions. With growth verified shale reserves, oxidative dehydrogenation ethane (ODHE) becomes a promising process to convert from underutilized reserves ethylene at moderate reaction ...
Ammonia (NH3) is produced from atmospheric nitrogen and hydrogen from a hydrocarbon source. Natural gas is the most commonly used hydrocarbon feedstock for new plants; other feedstocks that have been used include naphtha, oil, and gasified coal. Natural gas is favored over the other feedstocks from an environmental perspective. Ammonia production from natural gas includes the following processe...
In the title compound, C(9)H(7)NO(2)S(2), the benzine ring is essentially co-planar with the thia-zole ring, making a dihedral angle of 0.36 (7)°. In the crystal structure, mol-ecules are linked by inter-molecular O-H⋯N hydrogen bonds between the carb-oxy group and the thia-zole N atom into chains along [10]. The chains are assembled into a supermolecular layer structure by thia-zole ring S⋯S c...
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