Review of Chemical Viscosity Reduction Technology for Ordinary ...

Review of Chemical Viscosity Reduction Technology for. Ordinary Heavy Oil Reservoirs based on Environmental. Protection. Pengcheng Li1, Fusheng Zhang2 ...

Due to the characteristics of high viscosity and low fluidity of heavy oil, its exploitation difficulty is much higher than that of conventional heavy oil, ...

Review of Chemical Viscosity Reduction Technology for Ordinary ...

(3) The heavy oil viscosity reduction rate of PAAP-18 was 81.7% at 50 °C, while P1 was only 33.8%. (4) PAAP-18 enhanced heavy oil recovery by ...

Review of Chemical Viscosity Reduction Technology for Ordinary ...

Review of Chemical Viscosity Reduction Technology for Ordinary Heavy Oil Reservoirs based on Environmental Protection · Abstract · List of references.

A Novel Quantitative Evaluation Method for Viscosity Reduction ...

After thermal recovery, the emulsification viscosity reduction technology for heavy oil cold recovery exhibits low energy consumption and ...

Review on new heavy oil viscosity reduction technologies

At present, single viscosity reduction technology is difficult to solve the problem of heavy oil production and transportation. So the development direction of ...

Insights into the mechanism during viscosity reduction process of ...

Faced with the problem of high viscosity of heavy oil, revealing interaction mechanism of viscosity reduction from molecular level is of ...

Mechanism Analysis of Heavy Oil Viscosity Reduction by Ultrasound ...

Treatment by ultrasound is a green, high-efficiency, and low-cost technology, which can effectively reduce the requirements and costs of ...

Mechanism of Ultrasonic Physical–Chemical Viscosity Reduction for ...

The main principle of this technology is to produce local high temperature, high pressure, and strong physical disturbance in the fluid ...

Discovery of compounds with viscosity-reducing effects on ... - NCBI

To compensate for this, viscosity reducing agents are commonly used as excipients. Here, we applied two computational chemistry approaches to discover new ...

Research progress and development trend of heavy oil emulsifying ...

Faced with the increasing shortage of conventional oil, heavy oil has shown great potential. However, high viscosity of heavy oil hinder the use ...

Chemical Viscosity Reduction of Heavy Oil by Multi-Frequency ...

It was demonstrated that ultrasound waves allowed chemical conversion of asphaltene fragments that led to irreversible viscosity reduction. The ...

A review on the rheology of heavy crude oil for pipeline transportation

Review of Chemical Viscosity Reduction Technology for Ordinary Heavy Oil Reservoirs based on Environmental Protection ... Chemistry & Chemical ...

Study on the Effect of Different Viscosity Reducers on ... - MDPI

Chemical viscosity reduction technologies include chemical viscosity reduction mining (emulsion viscosity reduction and oil soluble viscosity reduction, etc.), ...

Mechanism Analysis of Heavy Oil Viscosity Reduction by Ultrasound ...

The amplitude, frequency, and temperature of ultrasound were also the factors affecting the effect of viscosity reducers. The simulation results ...

Practice of Chemical Viscosity Reduction in Water Flooding for ...

After water flooding, the remaining oil was dispersed and emulsified by injecting 0.3 times pore volume of viscosity reducer solution, and the immovable oil was ...

Research and Practice of Viscosity-Reducing Composite Flooding ...

Abstract: Aiming at the problems of low recovery of water flooding, high cost and high carbon emission of thermal recovery in conventional heavy oil ...

Insights into Enhanced Oil Recovery by Polymer‐Viscosity Reducing ...

Overall, the viscosity reduction rate of surfactant A1 with different concentrations is higher than 80% at different oil-water volume ratios.

Field application test of heavy oil catalytic hydrothermal cracking ...

In recent years, research into technology for reducing the viscosity of heavy oil through catalytic aquathermolysis has become a hot topic in ...

Nanotechnology Applications for Viscosity Reduction of Heavy and ...

Recent studies have shown the notable performance (typically >80%) of nanoparticles/nanofluids as viscosity reducers for cold processes. This chapter briefly ...