Results 21 to 30 of about 2,079,063 (374)

Synchronous injection-production energy replenishment for a horizontal well in an ultra-low permeability sandstone reservoir: A case study of Changqing oilfield in Ordos Basin, NW China

open access: yesPetroleum Exploration and Development, 2020
It is difficult to build an effective water flooding displacement pressure system in the middle section of a horizontal well in an ultra-low permeability sandstone reservoir.
Jing WANG   +9 more
doaj   +1 more source

Characteristics of rock types and exploration significance of the shale strata in the Chang 73 sub-member of Yanchang Formation, Ordos Basin, China

open access: yesJournal of Natural Gas Geoscience, 2021
For a long time, the Chang 73 sub-member of the Ordos Basin was mostly investigated as a single source rock, with hardly any investigation into the characteristics of various rock types or the integration of source and reservoir.
Xianyang Liu   +4 more
doaj   +1 more source

The Intestinal Barrier and Current Techniques for the Assessment of Gut Permeability

open access: yesCells, 2020
The intestinal barrier is essential in human health and constitutes the interface between the outside and the internal milieu of the body. A functional intestinal barrier allows absorption of nutrients and fluids but simultaneously prevents harmful ...
Ida Schoultz, Å. Keita
semanticscholar   +1 more source

Method for measurement of wet gas in gas field by combining throttle flowmeter and vortex flowmeter

open access: yesYou-qi chuyun, 2021
In order to solve the problem of single well without liquid phase measurement in Sulige Gas Field under the process mode of interwell series connection and wellhead wet gas measurement, a method of combining throttle flowmeter and vortex flowmeter to ...
Chuntao ZHANG   +4 more
doaj   +1 more source

High fat diet causes depletion of intestinal eosinophils associated with intestinal permeability. [PDF]

open access: yes, 2015
The development of intestinal permeability and the penetration of microbial products are key factors associated with the onset of metabolic disease. However, the mechanisms underlying this remain unclear. Here we show that, unlike liver or adipose tissue,
Armando, Aaron M   +6 more
core   +2 more sources

Membrane thickness, lipid phase and sterol type are determining factors in the permeability of membranes to small solutes

open access: yesNature Communications, 2021
Cell membranes provide a selective semi-permeable barrier to the passive transport of molecules. This property differs greatly between organisms. While the cytoplasmic membrane of bacterial cells is highly permeable for weak acids and glycerol, yeasts ...
Jacopo Frallicciardi   +4 more
semanticscholar   +1 more source

Integrative omics analysis of plant-microbe synergies in petroleum pollution remediation [PDF]

open access: yesPeerJ
As the petrochemical industry continues to advance, the exacerbation of ecological imbalance and environmental degradation due to petroleum pollution is increasingly pronounced. The synergistic interaction between plants and microorganisms are pivotal in
Yi-Qian Mu   +5 more
doaj   +2 more sources

Synthesis and properties of a new AB-cross-linked copolymer membrane system [PDF]

open access: yes, 1993
The alcohol permeability and permselectivity properties as well as the morphology of membranes made of a newly developed AB-cross-linked copolymer system composed of elastomeric and glassy components were investigated.
Kerres, J.A., Strathmann, H.
core   +2 more sources

Characteristics of natural gas accumulation in the Cambrian weathered crust in southwestern Ordos Basin

open access: yesNatural Gas Industry B, 2021
The Cambrian weathered crust formed in the Early Paleozoic central paleouplift of the Ordos Basin and its periphery has always been a key target for oil and gas exploration, and important breakthroughs in oil and gas exploration have been made there.
Xianyang Liu   +6 more
doaj   +1 more source

Exploration potential of shale oil in Chang7 Member, Upper Triassic Yanchang Formation, Ordos Basin, NW China

open access: yesPetroleum Exploration and Development, 2016
The geological conditions and exploration potential of shale oil in Chang7 Member, Upper Triassic Yanchang Formation, Ordos Basin, were studied from various aspects, including petrographic characteristics, storage ability, geochemical features ...
Hua YANG   +7 more
doaj   +1 more source

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