Oilfield pipelines of long-term operations often subject to magnetic leak detection, and then the residual magnetic field (MF) after detection may have an impact on the pipeline's corrosion behavior. In this paper, weight-loss and electrochemical…
Oilfield pipelines of long-term operations often subject to magnetic leak detection, and then the residual magnetic field (MF) after detection may have an impact on the pipeline's corrosion behavior. In this paper, weight-loss and electrochemical…
Tank floor corrosion has been a significant risk of petroleum and petrochemical industry. For tank floor inspection, acoustic emission qualitative methods is generally in the industry, which have some problems such as lack of accuracy. In this paper,…
Magnetic technology of crude oil is a physical flow improvement method. Previous researches mostly focused on treating crude oil under strong magnetic field. The aim of this research is to study the viscosity-reduction mechanism of high-paraffin…
The current study aims to investigate the effect of Fe3O4-Basorol P DB-9935 (M-DB) as nanodemulsifier on operating temperature and dewatering efficiency of light, medium, and heavy crude oil. The optimum temperature for dewatering process of…
This work focuses on analyzing the electrokinetic behavior of asphaltenes of extra heavy oil. For this, electrodepositions were carried out in asphaltene solutions (4 %w/w) with two solvents of different polarities: toluene and chloroform. In…
The research aims to study how the magnetic fields affect the cold flowability and wax deposition of the crude oil, which has been stirred by the low-intensity magnetic field for a long time. The corresponding cold flowability of crude oil can be…
The injection of solid stabilized water-in-crude oil emulsion to displace heavy crude oil is a new EOR method. Although high emulsion stability, which is essential for achieving the maximum process efficiency, can be obtained using nanoparticles,…
This study embraces the evaluation of the rheological and magneto-rheological properties of heavy and extra-heavy crude oils by applying nanotechnology and magnetism as technological solutions in reducing viscosity. Mixtures of heavy oils with…
A new experiment platform has been constructed to study the ionization with a rotating magnetic field, which is 2 meters in length and 35 cm in diameter. Two sets of antennas with a diameter of 40cm are fed separately by two pulsed power units based…
Pipeline plays an important role in the transportation of oil and gas. In-pipe detection technology is currently widely used at home and abroad. It is of great significance to develop in-pipe detection equipment with independent intellectual property…
In this paper, submillimeter three dimensional tomography imaging of paramagnetic contaminants flow rate in multiphase flow pipelines is presented. The device, which is based on Magnetic Particle Imaging (MPI), consists of an array of twelve coils…
Due to the increase in production of crude heavy oil in the total hydrocarbon production, traditional ways of transporting high-viscosity and solidifying oils become a bottleneck within the oil production flowchart. In this connection, it is…
This study embraces the evaluation of the rheological and magneto-rheological properties of heavy and extra-heavy crude oils by applying nanotechnology and magnetism as technological solutions in reducing viscosity. Mixtures of heavy oils with…