The leakage in oil and gas pipelines results economic losses to petroleum companies and causes damages to the environment. It may occur due to corrosion in the pipe or intentional or unintentional damage by third party intervention. A prompt and…
The leakage in oil and gas pipelines results economic losses to petroleum companies and causes damages to the environment. It may occur due to corrosion in the pipe or intentional or unintentional damage by third party intervention. A prompt and…
The leakage in oil and gas pipelines results economic losses to petroleum companies and causes damages to the environment. It may occur due to corrosion in the pipe or intentional or unintentional damage by third party intervention. A prompt and…
The leakage in oil and gas pipelines results economic losses to petroleum companies and causes damages to the environment. It may occur due to corrosion in the pipe or intentional or unintentional damage by third party intervention. A prompt and…
Based on inverse hydraulic-thermodynamic transient analyses and on an improved particle swarm optimization (PSO), a leak detection and localization method is proposed for liquid pipelines. The finite volume method is employed to numerically model the…
An electric-driven reciprocating compressor set is the main energy-consuming equipment of a natural gas filling station, and the efficiency of a compressor set is one of the key indicators in reasonably characterizing and scientifically evaluating…
With the development of domestic petroleum exploitation, the water cut of produced liquid is up to 70%-90%, and the energy consumption of gathering and transportation in oilfields is greatly increased, which makes low-temperature transportation…
Dual (thermodynamic and kinetic) inhibition effects of piperazine (PZ) and hydrazine (HZ), two representative diamines, on the formation of CH4 hydrate were investigated, primarily focusing on thermodynamic, spectroscopic, and computational analyses…
Among hydrogen storage materials, Li-Mg-B-H system has attracted a lot of attention due to the simple hydrogen desorption pathway and high theoretical hydrogen storage capacity, but it still faces the disadvantages of high hydrogen desorption…
The flow modes of a vapor-drop mixture in a regasifier-heater of liquefied natural gas are numerically studied on the basis of the model that takes into account polydispersity, power, and thermal interaction of phases, processes of breakup,…
Density Functional Theory and canonical ensemble were used to investigate thermodynamic properties of Syngas and its mixture with natural gas. The following thermodynamic potentials were obtained: internal energy, enthalpy, entropy and Gibbs free…
Under certain conditions supersonic separators promote superior natural gas conditioning over traditional routes. An instigating possibility consists in using supersonic separators to obtain liquefied natural gas that exhibits global growth. This…
The present study reports, high-performance polymer absorbents for crude oil and organic solvents based on 3D cross-linked polystyrene-polymethyl methacrylate/divinyl benzene (PS-PMMA/DVB). The preparation of the 3D cross-linked polymer absorbents…
The separation technology of carbon dioxide (CO2) is a key step to achieve high efficient carbon capture and storage targets. In the present study, we propose a new concept to remove CO2 from the offshore natural gas industry, which utilises the…
Large quantities of natural gases have recently been discovered in the marine carbonate formations in the Sichuan Basin, southern China. The origins and isotopic compositions of the gases are poorly understood and highly controversial. We examined…
Remotely located oil fields with high gas-oil ratio and high carbon dioxide content impose challenges for efficient and sustainable gas processing and monetization. This work investigates gas-to-wire coupled to carbon dioxide enhanced oil recovery as…
An electric-driven reciprocating compressor set is the main energy-consuming equipment of a natural gas filling station, and the efficiency of a compressor set is one of the key indicators in reasonably characterizing and scientifically evaluating…
With the development of domestic petroleum exploitation, the water cut of produced liquid is up to 70%-90%, and the energy consumption of gathering and transportation in oilfields is greatly increased, which makes low-temperature transportation…
Image data security is a key issue in storage, transmission. Some scrambling techniques have been developed to encrypt digital images. However, how to quantitatively measure the scrambling degree of images scrambled by various techniques is an issue.…
In recent years, advanced adiabatic compressed air energy storage (AA-CAES) system has been greatly developed in the energy storage areas, but its performance is limited by the gradual decrease of air temperature in the gas storage tank during the…
Using abandoned cavern as gas storage can significantly reduce the construction cost of large-scale compressed air energy storage system, but the air tightness of cavern gas storage will significantly affect the gas storage performance. In order to…
The D86 distillation curve is a basic test for the characterization of light petroleum fractions, and its qualitative and quantitative importance is fundamental to distillation projects. In the literature, some studies highlight many of the test…
CO2 methanation is a novel way for climate change mitigation by converting CO2 into substitute natural gas. In this study, a highly active fibrous silica-beta zeolite (FS@SiO2-BEA) catalyst was prepared for CO2 methanation by a microemulsion process,…
Insights into thermal degradation behaviour, kinetics, reaction mechanism, possible synergism, and thermodynamic analysis of co-pyrolysis of carbonaceous materials are crucial for efficient design of co-pyrolysis reactor systems. Present study deals…
Summary Direct air capture of CO2 is often presented as a promising technology to help mitigate climate change, although proposed processes are highly energy intensive. We analyze Carbon Engineering’s 1 Mt-CO2/year natural-gas-powered direct air…
This study focuses on the remediation of petroleum hydrocarbons in the soil matrix. Factors such as the persulfate dosage, initial pH, temperature, ultrasonic power, and soil water ratio were investigated by using ultrasonic and thermal energy to…
The global amount of energy contained in natural gas hydrates is huge, maybe as much as twice all known conventional fossil fuel resources. Unlike the worldwide distribution of conventional fossil fuels, hydrocarbons trapped in water as hydrate is…
The separation technology of carbon dioxide (CO2) is a key step to achieve high efficient carbon capture and storage targets. In the present study, we propose a new concept to remove CO2 from the offshore natural gas industry, which utilises the…
Hydrogen, as a clean and renewable energy carrier, is often considered as one of the optimal substitutes for fossil fuels, which could achieve non-polluting transportation in the field of hydrogen fuel cell vehicles (HFCVs). To bring about a…
Pyrolysis of petroleum sludge is considered as a promising way for energy production from solid waste of petroleum refineries and the ability to predict the thermal decomposition behavior of such processes is necessary for modeling, optimization, and…
To find a solution to efficiently exploit renewable energy sources is a key step to achieve complete independence from fossil fuel energy sources. Hydrogen is considered by many as a suitable energy vector for efficiently exploiting intermittent and…