Results 1 to 10 of about 3,948,224 (409)

Microstructure of Heavy Oil Components and Mechanism of Influence on Viscosity of Heavy Oil. [PDF]

ACS Omega, 2023
The composition of heavy oil is complex, and it is difficult to develop the heavy oil due to its high viscosity and poor fluidity. Therefore, it is very important to clarify the viscous mechanism of heavy oil.
Wang Q, Zhang W, Wang C, Han X, Wang H, Zhang H.   +5 more
europepmc   +2 more sources

Kinetic modeling and CFD simulation of in-situ heavy oil upgrading using batch reactors and porous media. [PDF]

Sci Rep
Aryanzadeh A, Jafari A, Abdi-Khanghah M.
europepmc   +3 more sources

Research Progress on Displacement Mechanism of Supercritical CO2 in Low-Permeability Heavy Oil Reservoir and Improvement Mechanism of Displacement Agents

Molecules, 2023
With the continuous growth of global energy demand and the late stage of conventional oilfield exploitation, the demand for developing and utilizing low-permeability heavy oil reservoirs is becoming increasingly urgent.
Yuanxiu Sun, Weijie Zhang, Jinlong Tian, Yanzhao Meng, Liping Zhang   +4 more
semanticscholar   +1 more source

Current Status and Future Trends of In Situ Catalytic Upgrading of Extra Heavy Oil

Energies, 2023
In situ catalytic upgrading of heavy oil decomposes viscous heavy oil underground through a series of complex chemical and physical reactions with the aid of an injected catalyst, and permits the resulting lighter components to flow to the producer under
Zhengbin Wu, Hanzhao Chen, Xidong Cai, Qiyang Gou, Liangliang Jiang, Kai Chen, Zhangxin Chen, Shu Jiang   +7 more
semanticscholar   +1 more source

Efficient separation of butane isomers via ZIF-8 slurry on laboratory- and pilot-scale

Nature Communications, 2022
The separation of butane isomers, raw materials in petrochemical industry, is challenging. Here the authors report the separation of n-butane and isobutane using a metal-organic framework slurry; the separation can be performed at large scale in a pilot ...
Mingke Yang, Huishan Wang, Julian Y. Zuo, Chun Deng, Bei Liu, Liya Chai, Kun Li, Han Xiao, Peng Xiao, Xiaohui Wang, Wan Chen, Xiaowan Peng, Yu Han, Zixuan Huang, Baocan Dong, Changyu Sun, Guangjin Chen   +16 more
doaj   +1 more source

Development and Research Status of Heavy Oil Enhanced Oil Recovery

Geofluids, 2022
Heavy oil is an important part of petroleum hydrocarbon energy. With the depletion of conventional crude oil reserves, successful and efficient exploitation of heavy oil resources is becoming increasingly important.
Liang Xue, Pengcheng Liu, Yun Zhang
semanticscholar   +1 more source

Enhanced formation of methane hydrate from active ice with high gas uptake

Nature Communications, 2023
Gas hydrates provide alternative solutions for gas storage & transportation and gas separation. However, slow formation rate of clathrate hydrate has hindered their commercial development.
Peng Xiao, Juan-Juan Li, Wan Chen, Wei-Xin Pang, Xiao-Wan Peng, Yan Xie, Xiao-Hui Wang, Chun Deng, Chang-Yu Sun, Bei Liu, Yu-Jie Zhu, Yun-Lei Peng, Praveen Linga, Guang-Jin Chen   +13 more
doaj   +1 more source

In-Situ Heavy Oil Aquathermolysis in the Presence of Nanodispersed Catalysts Based on Transition Metals

Processes, 2021
The aquathermolysis process is widely considered to be one of the most promising approaches of in-situ upgrading of heavy oil. It is well known that introduction of metal ions speeds up the aquathermolysis reactions.
F. Aliev, I. Mukhamatdinov, S. Sitnov, M. Ziganshina, Y. Onishchenko, A. V. Sharifullin, A. Vakhin   +6 more
semanticscholar   +1 more source

Enhanced Photoelectrocatalytic Activity of TiO₂ Nanowire Arrays via Copolymerized G-C₃N₄ Hybridization

Energies, 2022
Photoelectrocatalytic (PEC) oxidation is an advanced technology that combines photocatalytic oxidation (PC) and electrolytic oxidation (EC). PEC activity can be greatly enhanced by the PC and EC synergy effect.
Yajun Wang, Runhua Li, Qiaohuan Wu, Zhuang Yang, Fan Fan, Yuming Li, Guiyuan Jiang   +6 more
doaj   +1 more source

Comparative study on thermal cracking behaviors and kinetics of two typical lignocellulosic biomass pyrolysis oils

Meitan xuebao, 2023
To improve the utilization efficiency of biomass pyrolysis oil, the pyrolysis characteristics of biomass pyrolysis oil in the process of transformation were explored, so as to further expand the utilization ways of biomass pyrolysis oil, two kinds of ...
Guotong LI, Yuming ZHANG, Qing’an XIONG, Pei QIAO, Jiazhou LI, Wei ZHANG, Zhewen CHEN   +6 more
doaj   +1 more source