Results 31 to 40 of about 12,867 (222)

Decarbonisation of olefin processes using biomass pyrolysis oil [PDF]

open access: yes, 1973
An imperative step toward decarbonisation of current industrial processes is to substitute their petroleum-derived feedstocks with biomass and biomass-derived feedstocks.
Sharifzadeh, M, Wang, L, Shah, NG
core   +5 more sources

Aromatization of Heavy Naphtha using Modified Zeolite Supported Catalyst

open access: yesInternational Journal of Engineering & Technology, 2019
Growing population has increased the dependency toward sustainable energy sources. Research industries have groomed their facilities to find alternative sources of energy. Heavy naphtha can be converted to value added fuel such as gasoline via catalytic conversion.
A Fakruldin, A Ramli, M I. Abdul Mutalib
openaire   +2 more sources

Thermal Cracking of Jatropha Oil with Hydrogen to Produce Bio-Fuel Oil

open access: yesEnergies, 2016
This study used thermal cracking with hydrogen (HTC) to produce bio-fuel oil (BFO) from jatropha oil (JO) and to improve its quality. We conducted HTC with different hydrogen pressures (PH2; 0–2.07 MPa or 0–300 psig), retention times (tr; 40–780 min ...
Yi-Yu Wang   +11 more
doaj   +1 more source

Adsorption Desulfurization Of Iraqi Heavy Naphtha Using Zeolite 13x

open access: yesAssociation of Arab Universities Journal of Engineering Sciences, 2019
This work was conducted to study the effect of selective adsorption on removal of sulfur  compounds  from  Iraqi  heavy  naphtha  from  Al-Dura refinery  by using  molecular  sieve (13X)  in a fixed-bed column and  it was be run out at 1.5–6.0h-1 LHSV, 15–30 gr  weight of molecular sieve (13X), 600–1650ppm sulfur concentration in the feedstock ,  the ...
Hussein Qasim Hussein   +1 more
openaire   +2 more sources

Crystal structure of the yellow 1:2 molecular complex lumiflavin–bisnaphthalene-2,3-diol [PDF]

open access: yes, 1971
In the first molecular complex of the physiologically active neutral form of isoalloxazine studied, lumiflavin–bisnaphthalene-2,3-diol, each flavin is sandwiched between two naphthalenediol molecules with extensive overlap but a moderately large (3·44 Å)
Fritchie, Charles J., Jun.   +4 more
core   +1 more source

Durene conversion in a methanol‐to‐jet process: Exploring conversion at 150–350°C over different acid catalysts

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Acid catalyzed conversion of durene by isomerization, disproportionation, and transalkylation is of interest to the development of a methanol‐to‐jet process to reduce the amount of durene in the kerosene. It was of interest to determine whether durene conversion could be performed at a temperature lower than 350°C.
Aida G. Velasco Ortiz   +2 more
wiley   +1 more source

Advances of two-stage riser catalytic cracking of heavy oil for maximizing propylene yield (TMP) process [PDF]

open access: yes, 2014
Two-stage riser catalytic cracking of heavy oil for maximizing propylene yield (TMP) process proposed by State Key Laboratory of Heavy oil Processing, China University of Petroleum, can remarkably enhance the propylene yield and minimize the dry gas and ...
Chen Xiaobo   +4 more
core   +1 more source

Polyethylene waste co-processing in fluid catalytic cracking plants

open access: yesCleaner Engineering and Technology
Plastics pollution is an overwhelming environmental problem that must be solved as soon as possible. Refining processes such as the Fluidized Catalytic Cracking (FCC) process with a global capacity of 14 million barrels per day, may help to solve it in ...
Felipe de Jesús Ortega García   +1 more
doaj   +1 more source

Modeling and Optimizing a Vacuum Gas Oil Hydrocracking Plant using an Artificial Neural Network

open access: yesInternational Journal of Technology, 2018
In this research, based on actual data gathered from an industrial scale vacuum gas oil (VGO) hydrocracker and artificial neural network (ANN) method, a model is proposed to simulate yields of products including light gases, liquefied petroleum gas (LPG),
Sepehr Sadighi   +2 more
doaj   +1 more source

Characterization of naphtha produced from coprocessing coal-heavy oil

open access: yesFuel Processing Technology, 1988
Abstract Capillary gas chromatography proved useful for characterizing naphtha produced from coprocessing coal and heavy oil at various conditions. Increasing the coal concentration in the feedstock resulted in higher contents of phenols, indan and cyclohexanes in the naphtha product. Increasing the reaction temperature resulted in higher contents of
B.A. Farnand, P.M. Rahimi, S.A. Fouda
openaire   +1 more source

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