Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zulin CHEN"'
Autor:
Zhongdeng LU, Yan LIU, Zulin CHEN, Yunpeng FAN, Zhigang WEN, Yaohui XU, Jin NIU, Yongjing TIAN, Bo LIU, Xiaomin XIE, Wei XIE
Publikováno v:
Shiyou shiyan dizhi, Vol 44, Iss 2, Pp 288-294 (2022)
With a mixed stationary phase of 5Å molecular sieve/alumina, extracts of various kinds of source rocks are separated by column and sub-fractions dominated by hopanoid compounds were successfully obtained. The sub-fractions are suitable for the direc
Externí odkaz:
https://doaj.org/article/2764ae615feb4dbca23f10a66bdc4305
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1504 (2023)
The formation of wellhead blockage increases operating costs and seriously affects the safe production of oil wells. It is crucial to correctly analyze the blockage composition and determine the reasons for wellhead blockage to improve the production
Externí odkaz:
https://doaj.org/article/fbd6df5f37eb45cfa3ad7ed14c5abaf4
Publikováno v:
Journal of chromatography. A. 1689
This paper presents a small-scale column chromatography method for separating hopanes in crude oil or rock extracts using neutral alumina as a solid phase adsorbent and a Pasteur pipette as a separation device. Three oil samples were selected to stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e422069c1c765e691bda23c1f7aeb3ec
https://pubmed.ncbi.nlm.nih.gov/36587588
https://pubmed.ncbi.nlm.nih.gov/36587588
Publikováno v:
2022 IEEE 5th International Conference on Electronics Technology (ICET).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58d08e087e23ee7b2e426f79ecaf8bac
https://doi.org/10.1109/icet55676.2022.9824365
https://doi.org/10.1109/icet55676.2022.9824365
Publikováno v:
International Conference on Image, Signal Processing, and Pattern Recognition (ISPP 2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d061371b1c27dffe5e7e304f6618295d
https://doi.org/10.1117/12.2636813
https://doi.org/10.1117/12.2636813
Publikováno v:
2021 4th International Conference on Circuits, Systems and Simulation (ICCSS).
Analog to digital converters (ADCs) are ubiquitously required in modern spaceborne electronic systems. However, as a continually shrink of the technology feature sizes, single-event effects (SEEs) such as single-event transients (SETs) and single-eve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d4a913783483aec50f471736ddf6b35
https://doi.org/10.1109/iccss51193.2021.9464194
https://doi.org/10.1109/iccss51193.2021.9464194
Autor:
Chunfang Cai, Qilin Xiao, Alon Amrani, Cuishan Zhu, Zulin Chen, Ward Said-Ahmad, Yongge Sun, Jinzhong Liu, Sheng He
Publikováno v:
Organic Geochemistry. 122:41-51
Improved understanding of the reservoir mineral effects on the occurrence of thermochemical sulfate reduction (TSR) and possible mechanisms is critical for petroleum exploration and production. A series of hydrous pyrolysis experiments were conducted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e85ace847a4eed02fb9bf36ab34cbacc
https://doi.org/10.1016/j.orggeochem.2018.04.004
https://doi.org/10.1016/j.orggeochem.2018.04.004
Publikováno v:
Science China Earth Sciences. 57:2791-2798
Aromatic hydrocarbons are generally main distillation of crude oil and organic extract of source rocks. Bicyclic and tricyclic aromatic hydrocarbons can be purified by two-step method of chromatography on alumina. Carbon isotopic composition of indiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99f1590176c3e71282b2b8d3ea6eca20
https://doi.org/10.1007/s11430-014-4937-x
https://doi.org/10.1007/s11430-014-4937-x
Autor:
Zhongping Wang, Li Xu, Zulin Chen, Yan Sun, Chong-Chong Xu, Yuwen Peng, Ruixi Li, Weigang Cui, Fei Wang
Publikováno v:
Neurochemical Research. 36:1910-1921
The synthetic Liver X receptor (LXR) activator T0901317 has been reported to exert neuroprotective effect in Alzheimer's disease, but the relationship between LXR activation and beta-site amyloid precursor protein cleaving enzyme 1 (BACE-1) remains u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6be1920a383187bd0e0250a9b9ed05c5
https://doi.org/10.1007/s11064-011-0513-3
https://doi.org/10.1007/s11064-011-0513-3
Publikováno v:
Journal of Petroleum Science and Engineering. 38:1-11
Ten crude oils from two recovery stages spanning 5–10-year interval of five productive wells in the Tarim Basin, northwest China were analyzed for their compositional modification during production process. Significant compositional changes in pola
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a502be63e0a2d8ac9a7e24f5faf62098
https://doi.org/10.1016/s0920-4105(03)00018-4
https://doi.org/10.1016/s0920-4105(03)00018-4