FCC as the core equipment for gasoline and diesel oil production, is an important source of refinery economic efficiency, but long period operation of catalytic cracking unit is constrained by coking and loss of catalyst. In order to further enhance…
FCC as the core equipment for gasoline and diesel oil production, is an important source of refinery economic efficiency, but long period operation of catalytic cracking unit is constrained by coking and loss of catalyst. In order to further enhance…
The feed, temperature, pressure and other conditions of the catalytic cracking main fractionator will have an impact on the output of gasoline and diesel. From the perspective of economic efficiency and technology, it is so necessary to establish a…
Catalytic fast pyrolysis (CFP) is an advanced controlled process of biomass thermal decomposition designed to produce high volumes of ready-to-use transportation biofuels or to provide improved quality bio-oil for subsequent refining or upgrading.…
The direct conversion of crude oil to light olefins is considered one the cheapest and most reliable sources of petrochemical primary feedstocks. Unlike in the past when refineries operated to produce mainly transportation fuels, such as gasoline and…
Background Heavy and super-heavy oils are characterized by a high content of resins and asphaltenes, which complicate the transportation and refining of oil and lead to an increase in the cost of refinery products. Currently, of particular interest…
Fast pyrolysis is a controlled process of biomass thermal decomposition designed to yield high volumes of liquid bio-oil, which can subsequently be upgraded into high energy density transportation biofuels such as green gasoline, green jet fuel and…
The thermal and catalytic decomposition of waste plastics through pyrolysis is one of the best approaches of handling plastics waste and most prospective alternative of converting waste to wealth by transforming the waste plastics into lighter fuel…
In this research, a new method for evaluating the lubricating properties of prophylactic agents was developed. For the method, specialized metal models and a press with a strain-gauge s-shaped gauge, using for recording shear load indicators, were…
Abstract: The process of deasphalted oil thermal cracking in the presence of catalysts formed from oil-soluble Fe, Mo, Ni, and Co acetylacetonates is studied. It is shown that the used catalysts substantially change physicochemical properties of the…
The pentane solvent deasphalting (SDA) process was carried out with petroleum vacuum residue (VR) blend with a bio-oil (BO) and solely with the bio-oil as a raw material. Two fractions each were produced: deasphalted oil (DAO) and asphaltic residue…
Oil sludge (OS) has been of key concern due to its continuing effect on the environment degradation. The huge quantities thrown yearly of this waste contain a high proportion of hydrocarbons which are valuable for recovery. This study focused on the…
The process of heavy crude oil steam cracking using semi-flow (with respect to water) and steadystate regimes at 425C without catalyst is investigated. It is established that in the case of a semi-flow regime, water acts predominantly as a physical…
The direct cracking of crude oil is an interesting option for producing cheaply large amounts of petrochemicals. This may be carried out with catalyst and equipment similar to that of catalytic cracking, but at a temperature range between that of…
The thermal decomposition method has been able to convert of real municipal solid waste (MSW) into Bio-Crude Oil (BCO) which is mainly contained hydrocarbon fuel such as light oil (gasoline) and heavy oil (diesel). By this method, sustainable MSW…
In this study, it was aimed to obtain the conversion of the heavy crude oil with 12.2 API gravity into the liquid fuel-like condensate fractions having different boiling points of gasoline (initial boiling point180), kerosene (180240C), light diesel…
The heavy crude oil of the Mordovo-Karmal deposit was cracked in the presence of NiCr/WC catalyst. The catalytic upgrading heavy crude oil was carried out in the batch reactor at 450 C, catalyst content in the range of 0.010.20 wt%, and 100 min of…
The direct conversion of crude oil to light olefins is considered one the cheapest and most reliable sources of petrochemical primary feedstocks. Unlike in the past when refineries operated to produce mainly transportation fuels, such as gasoline and…
Natural gas liquids (NGLs) in shale gas are the predominant feedstock for light olefin production. Conventionally, NGLs are separated from CH4 and then fractionated into individual components before these components go through either steam cracking…
Background Heavy and super-heavy oils are characterized by a high content of resins and asphaltenes, which complicate the transportation and refining of oil and lead to an increase in the cost of refinery products. Currently, of particular interest…
In this paper we isolated resins from a sample of extra heavy oil and from the products of catalytic aquathermolysis in the presence of a cobalt based catalyst and studied their structure. In fact, an oil fraction and 4 resin fractions (R1-R4) have…
A combination of multi-dimensional supercritical fluid chromatography and field ionization time-of-flight mass spectrometry (SFC FI-TOF MS) is developed for the detailed analysis of olefins and other hydrocarbon types in total petroleum liquid…
The research performed in this work are aimed at the optimization of technological mode to increase the yield of light fractions (gasoline and diesel) in the catalytic cracking of vacuum distillate taking into account feedstock composition. The…
The feed, temperature, pressure and other conditions of the catalytic cracking main fractionator will have an impact on the output of gasoline and diesel. From the perspective of economic efficiency and technology, it is so necessary to establish a…
Catalytic cracking of triglycerides and their derivatives (e.g., fatty acid methyl esters, FAMEs) by HZSM-5 zeolite offers a promising route to produce renewable aromatics and olefins, but it is primarily hindered by the rapid catalyst deactivation…
A molecular level kinetic model of Fischer–Tropsch wax catalytic cracking based on the structural unit and bond-electron matrix framework was developed. A molecular compositional model was built according to the detail molecular characterization…
The heavy utilization of fossil fuels and efforts to reduce carbon footprint worldwide led to the development of biofuels. Therefore, this paper investigates the kinetic study for the catalytic cracking reaction of refined rubber seed oil (RSO) for…
With the growing requirements of urbanization and its consequence on the rise in population, consumption of plastics increases with the passes of the time. Plastic is used widely due to having the properties like low cost, easy processable and light…
Nowadays, the output of light crude oil is approaching its peak, which has shifted the attentions of petroleum industry to a large quantity of heavy oil and bitumen in order to offset the growing demand of energy and fuels. The heavy oil and bitumen…
Bio-oil is being investigated as a plausible alternate to petro-crude due to its almost akin composition profile with crude oil. However, the extracted bio-oil from various biomasses revealed an intricate composition with majorly acids, phenols and…
Nowadays, the output of light crude oil is approaching its peak, which has shifted the attentions of petroleum industry to a large quantity of heavy oil and bitumen in order to offset the growing demand of energy and fuels. The heavy oil and bitumen…
Background Heavy and super-heavy oils are characterized by a high content of resins and asphaltenes, which complicate the transportation and refining of oil and lead to an increase in the cost of refinery products. Currently, of particular interest…
Bio-oil is being investigated as a plausible alternate to petro-crude due to its almost akin composition profile with crude oil. However, the extracted bio-oil from various biomasses revealed an intricate composition with majorly acids, phenols and…
Wax produced during Fischer-Tropsch synthesis (FTS) has no sulfur, nitrogen and aromatic contents and could be an attractive material to produce high quality transportation fuels by means of fluid catalytic cracking reaction. The kinetic modeling and…