Results 51 to 60 of about 1,464 (170)

Carbonate Concretions in Triassic Yanchang Formation (Ordos Basin, China) as Evidence of Hydrothermal Activity

open access: yesEnergies, 2023
The discovery of concretions of Chang 7 shale formations in the Ordos basin has increased interest in the exploration of lacustrine carbonate genesis in these basins.
Mengsi Sun, Congjun Feng, Chiyang Liu
doaj   +1 more source

Quantitative Insights into Atomic Scale Oil–Clay Adhesion Governing Shale Oil Retention and Mobility

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Atomic force microscopy reveals a clear adhesion hierarchy between shale oil and clay minerals, governed by nanoscale surface chemistry. Strong interactions on chlorite and illite arise from abundant polar sites and cation bridging, whereas weaker coupling on montmorillonite limits interfacial binding.
Chen Lv, Guanwen Lu, Guandong Su
wiley   +1 more source

Hydrocarbon accumulation significance of Chang 91 high-quality lacustrine source rocks of Yanchang Formation, Ordos Basin

open access: yesPetroleum Exploration and Development, 2008
The comprehensive identification by logging and organic geochemistry reveals that the Chang 91 high-quality source rock of black lacustrine mud shale mainly develops in the south of Zhidan region.
Wen-zheng ZHANG, Hua YANG, Shan-peng LI
doaj   +1 more source

Genesis of H2S in Jurassic associated gas in Pengyang area, Ordos Basin, NW China

open access: yesJournal of Natural Gas Geoscience, 2022
The Jurassic Yan'an Formation (J1y) crude oil-associated gas in the Pengyang area of the Ordos Basin contains a certain amount of H2S. The study of its genesis is important for us to predict the distribution of H2S in Mesozoic in the basin.
Jianfeng Li   +5 more
doaj   +1 more source

Two‐Dimensional Layered Oxides and the Two‐Dimensionalization of Bulk Oxides for Post‐Moore Information Devices

open access: yesInformation &Functional Materials, EarlyView.
This review systematically summarizes two‐dimensional layered and nonlayered oxides, focusing on their synthesis, properties, and post‐Moore applications in transistors, gate dielectrics, optoelectronics, and ferroelectric/magnetic devices. It also discusses challenges including scalable growth and interface engineering, along with future industrial ...
Xinjie Hou   +5 more
wiley   +1 more source

Characteristics of inclusions in chang 7 member and shale oil accumulation stages in Zhijing-Ansai area, Ordos Basin.

open access: yesPLoS ONE
In order to further clarify the shale oil accumulation period of the Chang 7 member of the Mesozoic Triassic Yanchang Formation in the Zhijing-Ansai area of the central Ordos Basin, Using fluid inclusion petrography analysis, microscopic temperature ...
Wenjie Wu   +5 more
doaj   +1 more source

Palaeostructure, evolution and tight oil distribution of the Ordos Basin, China

open access: yesOil & Gas Science and Technology, 2019
Whether or not the tight oil in the Triassic Yanchang Formation of the Ordos Basin is controlled by structural factors is a controversial issue, the relationship between the structural factors of the strata and the distribution of tight oil is limited to
Gao Shengli, Yang Jinxia
doaj   +1 more source

Sedimentation during the transgression period in Late Triassic Yanchang Formation, Ordos Basin

open access: yesPetroleum Exploration and Development, 2010
The Late Triassic Yanchang Formation in the Ordos Basin experienced three transgression periods of Chang 9, Chang 7 and Chang 4+5. Based on the drilling and logging data, the types of sedimentary facies and the evolvement of sediments are analyzed in the transgression periods.
Yu Jian, Yang Yajuan, Du Jinliang
openaire   +2 more sources

The Application Prospects of Agarose as a Novel Skin Filler: A Narrative Review

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 6, June 2026.
ABSTRACT Background Agarose is a naturally derived polysaccharide that forms thermoreversible hydrogels with tunable rheological properties, making it a potential alternative platform to conventional dermal fillers. However, evidence regarding its physicochemical basis, preclinical performance, clinical outcomes, and the developmental status of ...
Jianwen Gao   +5 more
wiley   +1 more source

Shale Gas Content Calculation of the Triassic Yanchang Formation in the Southeastern Ordos Basin, China [PDF]

open access: yesEnergies, 2017
Shale gas content is the key parameter for shale gas potential evaluation and favorable area prediction. Therefore, it is very important to determine shale gas content accurately. Generally, we use the USBM method for coal reservoirs to calculate gas content of shale reservoirs.
Jiao Su, Yingchu Shen, Bo Liu, Jin Hao
openaire   +2 more sources

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