Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yunbao Zhang"'
Publikováno v:
Designed Monomers and Polymers, Vol 27, Iss 1, Pp 1-9 (2024)
Ordinary polymers have poor adaptability in high-temperature and high-salt reservoir environments due to their properties. Organic/inorganic composite copolymer microspheres have the advantages of both of them, which are expected to break through the
Externí odkaz:
https://doaj.org/article/6c6349c2b61e40058fbf9986e757805b
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-17 (2024)
Abstract Background Healthy aging is a process of not only achieving good health but also increasing the life satisfaction of older adults aged 60 years and over, in which health behaviors play an important role. There is a lack of research on the ti
Externí odkaz:
https://doaj.org/article/d87711be43e8474a834e411e1a2a6c78
Publikováno v:
Petroleum Exploration and Development, Vol 48, Iss 1, Pp 169-178 (2021)
Taking reservoir rocks and fluids of the Daqing, Dagang and Changqing oilfields as research objects, the EOR mechanisms and technical approach of polymer flooding were discussed. By comparing the displacement performances of ordinary polymer, glycero
Externí odkaz:
https://doaj.org/article/a7f35772d7c34e8db6f18abfb3a268fc
Autor:
Jinxiang Liu, Yunbao Zhang, Xianjie Li, Leiyang Dai, Hui Li, Baoqing Xue, Xin He, Weijia Cao, Xiangguo Lu
Publikováno v:
ACS Omega, Vol 5, Iss 49, Pp 32112-32122 (2020)
Externí odkaz:
https://doaj.org/article/539dc3580a094857be01e5a031a973f5
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 10, Iss 7, Pp 3025-3030 (2020)
Abstract The aim of the present study was to obtain effective and economical chemical agents for treatment of oily water from N oilfield. Component characterization of crude oil from N oilfield was carried out with gas chromatography–mass spectrome
Externí odkaz:
https://doaj.org/article/bc4c99362b254d32b498d3c165ba7108
Publikováno v:
Energies, Vol 15, Iss 17, p 6203 (2022)
With the oilfield developed to a later stage and its heterogeneity gradually becoming more serious, the adaptability of conventional profile control technologies for the reservoir becomes worse and worse. Therefore, the fitness of compatibility betwe
Externí odkaz:
https://doaj.org/article/fa8c45b50b0244a69c80dbc5b121e764
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 10, Iss 2, Pp 481-485 (2019)
Abstract Polymer flooding and surfactant/polymer flooding (SP flooding) were mainly focused on the improvement in oil–water flow ratio and the reduction in oil–water interfacial tension. Preformed particle gel (PPG) flooding was mainly focused on
Externí odkaz:
https://doaj.org/article/314aad89ae584550ace22147f787c97d
Publikováno v:
Geofluids, Vol 2021 (2021)
NB35-2 oilfield is a typical offshore sandstone reservoir with viscous crude oil and high permeability. Due to the inherent severe heterogeneity, the efficiency of conventional water flooding is pretty low and usually accompanied with early water bre
Externí odkaz:
https://doaj.org/article/f03aef939dfe4d749fd5a9c80ce264e2
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In this study, cellulose and basalt fiber were introduced simultaneously to stone mastic asphalt (SMA) to investigate the effects of hybrid modification on performance improvement of asphalt mixture. The study consists of three parts. The first part
Externí odkaz:
https://doaj.org/article/6af8fc4cc1694c7f8fd83988a7a18501
Publikováno v:
International Journal of Analytical Chemistry, Vol 2020 (2020)
Polymer viscoelastic solution is the non-Newtonian fluid and widely used in oil production. In the process of seepage, the mechanism of the polymer solution with different molecular coil dimensions (Dh) flooding on remaining oil is unknown. By using
Externí odkaz:
https://doaj.org/article/58dae00d3687420b90ab20304c1bf2f6