Results 1 to 10 of about 610,960 (284)

Chronic Oral Administration of Mineral Oil Compared With Corn Oil: Effects on Gut Permeability and Plasma Inflammatory and Lipid Biomarkers [PDF]

open access: yesFrontiers in Pharmacology, 2021
We investigated the effects of chronic oral administration of mineral oil, versus corn oil as control, on intestinal permeability, inflammatory markers, and plasma lipids in APOE*3-Leiden.CETP mice. Mice received mineral oil or corn oil 15 or 30 μL/mouse/
Elsbet J. Pieterman   +10 more
doaj   +2 more sources

A REVIEW OF NATURAL GAS-HYDROGEN BLENDING IN PIPELINE SUPPLY AND DISTRIBUTION [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2023
The reduction of greenhouse gases is an assumed objective of the European Community. Thus, in the future, natural gas transport and distribution pipelines will also have to deal with ensuring the transport of mixtures formed between hydrogen, biomethane ...
Sorin Gal   +3 more
doaj   +1 more source

Performance of a Single-Cylinder Four-Stroke Engine with High Concentrations of Gasoline-Ethanol-Methanol (GEM)

open access: yesAutomotive Experiences, 2023
Several types of alternative fuels have been developed to replace fossil fuels. Alcohols, such as ethanol and methanol, can be blended with gasoline for spark ignition (SI) engines.
Muhammad Hanifuddin   +5 more
doaj   +1 more source

Structural Risk-Based Underwater Inspection (RBUI) as a Cost Reduction of Field’s End of Production Life

open access: yesJournal of Materials Exploration and Findings, 2022
Mubadala Petroleum operates offshore platforms in a southern Makassar Straits that needs to be periodically inspected. The cost for the inspection is massive due to the high cost of mobilization and demobilization of vessels including crew and equipment.
Ivan F. Putra   +5 more
doaj   +1 more source

Structural Integrity Analysis of the Rig Mast Following Repair of Two Diagonal Braces in the Upper Mast Section

open access: yesJournal of Materials Exploration and Findings, 2023
During a move to the new drilling location, two braces of the upper mast section on a 550 HP oil and gas rig was damaged. When damage is discovered, the rig operating company should conduct a risk analysis related to the damage using the standard used to
Rendhatya Padmodwiputra   +5 more
doaj   +1 more source

Minerals Filling in Anhydrite Dissolution Pores and Their Origins in the Ordovician Majiagou Formation of the Southeastern Ordos Basin, China

open access: yesGeofluids, 2021
Mold pore cementation is the key factor constraining the reservoir property in the study area. The anhydrite dissolution pores in the Ordovician Majiagou Formation of southeastern Ordos Basin are commonly filled by minerals such as dolomite, calcite ...
Lihong Liu   +3 more
doaj   +1 more source

Improvement of the bitumen extraction technology from bituminous sand deposits [PDF]

open access: yesE3S Web of Conferences, 2020
Today considerable experience in the development of tar sands is accumulated. However, well-known mining technologies do not cover the entire depth range of natural bitumen deposits.
Pedchenko Larysa   +3 more
doaj   +1 more source

Improving the Efficiency of Curved Wells’ Operation by Means of Progressive Cavity Pumps

open access: yesEnergies, 2022
This paper proposes a solution to the problem of improving the reliability of the operation of progressive cavity pump units in deviated and directional wells. High dogleg severity significantly contributes to rod breakage; rods often break close to the “
Anatoliy Andreevich Isaev   +4 more
doaj   +1 more source

Controls of Deep-Seated Faults and Folds on Hydrocarbon Fluid Migration and Accumulation in Sedimentary Basins: A Case Study from the Northwestern Sichuan Basin, China

open access: yesGeofluids, 2021
Deep-seated faults and folds of foreland basin systems have become important exploration targets in the recent years because they are crucial in controlling fluid migration and hydrocarbon accumulation.
Xi Wang   +7 more
doaj   +1 more source

Sr AND Nd ISOTOPIC SYSTEMATICS OF MID-CRETACEOUS ORGANIC-RICH ROCKS (OIL SHALES) FROM THE QIANGTANG BASIN: IMPLICATIONS FOR SOURCE REGIONS AND SEDIMENTARY PALEOENVIRONMENT; pp. 109–123 [PDF]

open access: yesOil Shale, 2015
The Mid-Cretaceous oil shale from the Qiangtang Basin represents the potentially largest marine oil shale resource in China. 23 samples, includ­ing oil shale and marl, were collected from the Basin’s Shengli River area to determine Sr and Nd isotope ...
XIUGEN FU   +6 more
doaj   +1 more source

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