In this paper, an optimization method based on big data was proposed to improve the desulfurization selectivity and reduce the energy consumption of traditional acid gas sweetening technologies. At first, decision-making parameters which have…
In this paper, an optimization method based on big data was proposed to improve the desulfurization selectivity and reduce the energy consumption of traditional acid gas sweetening technologies. At first, decision-making parameters which have…
This article describes the adsorption capability of natural zeolites for the purification and dehydration of natural gases. Studies were carried out with natural clinoptilolite treated with various cadmium and titanium solutions. Zeolite-containing…
The aliphatic alcohols (methanol, ethanol, 1- and 2-propanol) were used for the upgrading of petroleum asphaltenes. The process was performed under supercritical (sc) conditions at 350 C. CHNSO analysis and GC methods were used to characterize the…
The present work proposes a novel system which integrates high-sulfur petroleum coke chemical looping gasification (CLG) and sulfur recovery. Depending on the gas-solid reaction, CLG process has the ability to control the reaction pattern to obtain…
Thiophene compounds are the main concern of petroleum desulfurization, and their chemical composition and molecular configuration have critical impacts on thermodynamic and kinetic processes. In this work, atmospheric pressure chemical ionization…
In article authors have investigated a question of a possibility of application of hydrodynamic cavitation processing of crude oil for the purpose of decrease in content of sulphurous compounds. The electromechanical converter with a secondary…
Natural gas sweetening is an essential process within hydrocarbon processing operations, enabling compliance with product quality specifications, avoiding corrosion problems, and enabling environmental care. This process aims to remove hydrogen…
Reducing the sulfur content of crude oil and its derivatives has drawn the attention of researchers around the world to reduce environmental pollution. Desulfurization is a process used for the effective removal of sulfur from the heavy crude oil. In…
With depletion and natural decline of the sour gas fields in Germany, many conventional gas sweetening plants have been abandoned for economic reasons. A study and a concept selection were conducted to identify technical and economical competitive…
Based on the latest developments of desulfurization and decarbonization technologies of acidic natural gas, the process characteristics, product purity, consumptions, occupied area, advantages and disadvantages of various desulfurization and…
Stripping fractionation is posed an advancing and promising process for gas condensate stabilization and desulfurization. Most of H2S, light mercaptan and part of organic sulfur are removed while the condensate is stabilized in same column, reducing…
A new method was proposed for hydrogen sulfide removal from natural gas through the utilization of supersonic flow in a Laval nozzle. For this purpose, a mathematical model was established for the supersonic non-equilibrium condensation flow of the…
This article describes the adsorption capability of natural zeolites for the purification and dehydration of natural gases. Studies were carried out with natural clinoptilolite treated with various cadmium and titanium solutions. Zeolite-containing…
The ultrasonic-assisted oxidative desulfurization (UAOD) process of an Iranian heavy crude oil was performed for the first time. The applied heavy crude oil was from the West Paydar Field, Iran. Its main properties included API gravity, 18.53 and…
Excessive CO2 content will reduce the natural gas calorific value and increase the energy consumption of the regenerator in natural gas desulfurization and decarbonization. This paper uses Aspen HYSYS to model a novel two-stage flash process of acid…
The role of natural gas in mitigating greenhouse gas emissions and advancing renewable energy resource integration is undoubtedly critical. With the progress of hydrocarbons exploration and production, the target zones become deeper and the…
The desulfurization of the actual heavy crude oil is one of the most important processes in petroleum industries due to the low quality of those types of oil and containing large amounts of sulfur compounds, high viscosity and density. In the present…
Ethyl mercaptan is usually present in natural gas and biogas, and must be removed due to its toxic, malodorous and corrosive properties. The characteristics content of surface functional groups plays a vital role for the adsorption performance of the…
A new vacuum-assisted alkali roasting desulfurization technology for petroleum coke is presented in this article. Deep desulfurization experiments were carried out on high-sulfur petroleum coke under argon and vacuum conditions. The results showed…
The ultrasonic-assisted oxidative desulfurization (UAOD) process of an Iranian heavy crude oil was performed for the first time. The applied heavy crude oil was from the West Paydar Field, Iran. Its main properties included API gravity, 18.53 and…
Desulfurization is a technology commonly used by refineries to mitigate the environmental burden caused by toxic gas emissions from hydrocarbon fuels. Expanding global population will increase liquid fuel demand by 20% between 2018 and 2050, with a…
In the present study, a diesel-like fuel was produced from crude oil sludge with the method of catalytic pyrolysis. The initial liquid that was derived from the direct pyrolysis has considerably high sulfur content. Therefore it was subjected to two…
The challenges of hydrodesulfurization for desulfurizing the refractory sulfur compounds of petroleum fuels are prompting researchers to investigate the different non-conventional desulfurization techniques. Adsorptive desulfurization (ADS) is…
The characteristics of coal, oil, and gas—which are used as fossil fuels for power generation—including supply and demand trends, and the properties of each fuel are clarified in this chapter. An overview of combustion systems specific to the fuels…
The elimination of hydrogen sulfide from the crude oil considered as an important process in the oil refineries which reduces sulfur concentration of crude oil Application of nanocatalysts in the elimination of sulfur from oil considered as a modern…
Petroleum products are produced as co-products of crude oil, and several kinds of petrochemical products are produced through petroleum-related products, where huge and complex supply chains exist. The International Maritime Organization (IMO)…
The existence of sulfur compounds in crude oil will bring many problems such as corrosion, catalyst poisoning and pollution to the petroleum processing process. Therefore, how to reduce the sulfur content as much as possible in the process of crude…
In the present study, a diesel-like fuel was produced from crude oil sludge with the method of catalytic pyrolysis. The initial liquid that was derived from the direct pyrolysis has considerably high sulfur content. Therefore it was subjected to two…
The elimination of hydrogen sulfide from the crude oil considered as an important process in the oil refineries which reduces sulfur concentration of crude oil Application of nanocatalysts in the elimination of sulfur from oil considered as a modern…
According to a report by the International Energy Agency, although global energy demand has grown gradually in the past, it is still envisaged to increase by 30% between the present and 2040, as oil demand continues to grow further by 2040, mainly…
Petroleum products are produced as co-products of crude oil, and several kinds of petrochemical products are produced through petroleum-related products, where huge and complex supply chains exist. The International Maritime Organization (IMO)…