Zobrazeno 1 - 10
of 3 340
pro vyhledávání: '"Clay mineral"'
Autor:
Alanazi Sitah, Mahmoud Karem A., Marashdeh Mohammad, Aljaafreh Mamduh J., Abu El-Soad Asmaa, Hanfi Mohammad
Publikováno v:
e-Polymers, Vol 24, Iss 1, Pp 24-30 (2024)
The current work aims to develop a new composite-based epoxy doped with calcinated clay for low and intermediate gamma-ray energy applications. The increased calcinated clay material concentration between 0 and 60 wt% enhances the constructed composi
Externí odkaz:
https://doaj.org/article/dbe94f6feca6408b9a1ff42a5c772536
Autor:
Dmitriy A. Martyushev, Inna N. Ponomareva, Vasiliy I. Chernykh, Shadfar Davoodi, Yousef Kazemzadeh, Tianshou Ma
Publikováno v:
Energy Geoscience, Vol 5, Iss 4, Pp 100340- (2024)
Laboratory filtration experiments are employed to investigate effective well killing while minimizing its impacts on surrounding rocks. The novelty of this experimental study lies in the prolonged exposure of rock samples to the killing fluid for sev
Externí odkaz:
https://doaj.org/article/0875e7a8afc54ff3be9fb6bb4b8176fd
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 3, Pp 483-490 (2024)
In recent years, natural gas discoveries have been continuously made in the first member of the Permian Maokou Formation in the Sichuan Basin, bringing attention to the genesis mechanism of marlstone reservoir space. Centimeter-scale fracture-cavity
Externí odkaz:
https://doaj.org/article/ccf0a218cc874575885a36281cec479f
Autor:
Xingxing Ding, Qing You, Jianfa Wu, Jian Zhang, Jiawei Liu, Caili Dai, Ning Sun, Linan Wei, Yongpeng Sun
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 4174-4186 (2023)
With high clay content in shale gas reservoir, the hydration is easy during hydraulic fracturing, which will affect the fracture conductivity and productivity of gas wells. The illite content of the Longmaxi formation shale in Yongchuan District is h
Externí odkaz:
https://doaj.org/article/b1bcc62fe0454e7386be6ed21a51d64f
Akademický článek
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Publikováno v:
地质科技通报, Vol 42, Iss 5, Pp 138-149 (2023)
Objective The study focuses on the development of critical elements in coal as a new area of mineral resource exploration. Methods Various analytical methods including X-ray diffraction, X-ray fluorescence spectrum, and inductively coupled plasma-mas
Externí odkaz:
https://doaj.org/article/7bc85351d3b3487c8ef2281fc063e4af
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-15 (2023)
Abstract Rheological mechanical properties of the soft rock are affected significantly by its main physical characteristics-clay mineral. In this study, taking the mudstone on the roof and floor in four typical mining regions as the research object,
Externí odkaz:
https://doaj.org/article/5e53eb21781f4b30ad17415a7046fbc8
Autor:
Kechen Liu, Michal Slaný, Alena Golian-Struhárová, Hailong Wang, Liyuan Zhang, Jiyou Fu, Gang Chen, Yingna Du
Publikováno v:
Minerals, Vol 14, Iss 7, p 696 (2024)
In view of the problem of poor flowability in the production and transportation of high-wax crude oil and high-viscosity crude oil, crude oil flow improvers are commonly used to reduce their viscosity and pour point. Although polymer-based crude oil
Externí odkaz:
https://doaj.org/article/a74088c5ba444cf8b462588432dead60
Publikováno v:
Minerals, Vol 14, Iss 7, p 706 (2024)
The significance of froth rheology in affecting flotation performance is widely acknowledged. Clays could deteriorate flotation performance by altering froth rheology. The presence of cations further complicates the flotation system. Thus far, the in
Externí odkaz:
https://doaj.org/article/fa38ef9760f74ee8a33b373d4c870703