Zobrazeno 1 - 10
of 1 126
pro vyhledávání: '"two-dimensional nmr"'
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 100-108 (2024)
The influence of core properties on the state of residual oil in the process of oil displacement by water at the micro level is investigated. The pore size distribution, core permeability, dynamics and morphology of residual oil were studied. The ana
Externí odkaz:
https://doaj.org/article/04b83827d39248758a3a362a59c7319b
Autor:
Wei Zhang, Si Li, Shaoqing Wang, Jianmeng Sun, Wenyuan Cai, Weigao Yu, Hongxia Dai, Wenkai Yang
Publikováno v:
Energies, Vol 17, Iss 21, p 5257 (2024)
The viscosity of crude oil plays a pivotal role in the exploration and development of oil fields. The predominant reliance on laboratory measurements, which are constrained by manual expertise, represents a significant limitation in terms of efficien
Externí odkaz:
https://doaj.org/article/2ebf60e42ab54b838dc02d8073d14923
Akademický článek
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Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 36, Iss 3, Pp 341-349 (2019)
The derivatives of esculetin contain hydroquinone groups that have various biological activities. In this study, the esculetin derivatives 2~14 were obtained by inducting the methoxy and hydroxyl groups into the 5, 6, 7 and 8 positions, and pheny gro
Externí odkaz:
https://doaj.org/article/562e18da5044431eb46a708be4d21924
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 36, Iss 1, Pp 34-44 (2019)
Two-dimensional (2D) NMR logging activation sets are acquisition means aiming at obtaining specific formation information, affecting the adaptability of NMR instruments to different types of reservoirs and the reliability of the original data. In thi
Externí odkaz:
https://doaj.org/article/2854d06f5ad540dfba3d6e66b2960d5f
Akademický článek
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Autor:
Wu, Yue-Chiun Li, Chia-Hung Wu, Thi Ha Le, Qingjun Yuan, Luqi Huang, Guo-Fen Chen, Mei-Lin Yang, Sio-Hong Lam, Hsin-Yi Hung, Handong Sun, Yi-Hung Wu, Ping-Chung Kuo, Tian-Shung
Publikováno v:
International Journal of Molecular Sciences; Volume 24; Issue 14; Pages: 11272
A previous 1H-NMR method allowed the quantification of ephedrine alkaloids; however, there were some disadvantages. The cyclized derivatives resulted from the impurities of diethyl ether were identified and benzene was selected as the better extracti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::b38e44bb6d89579eecd5403f3f9c1ed2
Autor:
HANSON, JAMES R.
Publikováno v:
Science Progress (1933-), 2015 Jan 01. 98(2), 177-188.
Externí odkaz:
https://www.jstor.org/stable/26406287
Akademický článek
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Autor:
Novak, Predrag
Publikováno v:
Croatica Chemica Acta
Volume 95
Issue 2
Volume 95
Issue 2
The eight international conference Magnetic Moments in Central Europe (MMCE) took place from 1 to 4 June 2022 at the Congress centre of the hotel Zora in Primošten, Croatia. The Conference was organized by Croatian Chemical Society and Department of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::32d9f185d1f88f3496e7feef5c8dba4b
https://www.bib.irb.hr/1266234
https://www.bib.irb.hr/1266234
