Results 131 to 140 of about 304,591 (360)
Stability and Behavior of Bulk Nanobubbles Under Reservoir Conditions
ABSTRACT Compared with microbubbles, nanobubbles exhibit superior stability, higher specific surface area, and smaller size. These characteristics have increasingly attracted the attention of petroleum researchers. However, existing literature lacks studies on nanobubble concentration and size under harsh reservoir conditions. To address this gap, this
Chuanying Zhang +5 more
wiley +1 more source
ABSTRACT To address the persistent exceedance of hydrogen sulfide (H2S) concentrations and the limited effectiveness of existing treatments in the Sickle Bay oil production area, this study deeply analyzes the mechanism of H2S generation in the Sickle Bay oil production area and proposes targeted prevention and control strategies. The results show that
Bo Lei +7 more
wiley +1 more source
Geochronology and geochemistry of the ore‐bearing intrusion in the Longgen Lead‐Zinc deposit in Tibet and its geological significance [PDF]
Shuzhi Zhang +4 more
openalex +1 more source
Lateral migration of hillcrests in response to channel incision in soil-mantled landscapes [PDF]
Anderson +57 more
core +1 more source
Geology of the Northern Llano Uplift, Junction to Llano, Texas [PDF]
This year\u27s Texas Academy of Science Geology Field Trip will visit nine interesting locations in two different areas in the Texas Hill Country (Figure 1). In the first area we will look at the Cretaceous stratigraphy around Junction, Texas (Figures 1,
Barker, Chris, Nielson, R. LaRell
core +1 more source
ABSTRACT This study investigates the rheological behavior of industrial phosphoric acids (H3PO4) produced at the JORF–LASFAR phosphoric plant in Morocco, with P2O5 concentrations of 18%, 29%, 42%, and 54%. Rheological measurements were performed using a rotary cylinder rheometer over a shear rate range of 1–1000 s−1.
Hamza Belbsir +6 more
wiley +1 more source
Zinc-lead-copper resources and general geology of the Upper Mississippi Valley district [PDF]
From introduction: This report discusses the general geology of the Upper Mississippi Valley zinc-lead district, the distribution of ore deposits, and some relations of the ore deposits to the major geologic features.
openaire +1 more source
Maximizing the reinforcement potential of natural siliceous earth as a sustainable alternative to commercial silica for the rubber and tire industry, from the perspectives of mechano‐chemical modification, dispersion, and impacts on the mechanical and nonlinear dynamic behavior of SSBR composites.
Onny Aulia Rachman +2 more
wiley +1 more source
Археометрия в България през последните десет години
The paper summarizes all papers published by Bulgarian scientists in the field of archaeometry, issued in the last decade. The archaeometric investigations in Bulgaria cover the analyses of chemical composition of bronze, gold, silver, lead, glass, glaze,
Boika Zlateva, Ivelin Kuleff
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