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7081
ALDH1L2 drives HCC progression through TAM polarization
Published 2025-01-01“…Background & Aims: Dysregulation of one-carbon metabolism is considered an early hallmark of mitochondrial dysfunction and cancer metabolism. …”
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7082
True Mass and Atmospheric Composition of the Nontransiting Hot Jupiter HD 143105 b
Published 2025-01-01“…From these abundances, we place an upper limit on the carbon-to-oxygen ratio for HD 143105 b, C/O < 0.2 at 95% confidence, and find the atmospheric metallicity is approximately 0.1 × solar. …”
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7083
À propos des foyers protohistoriques à pierres chauffantes en Provence-Alpes-Côte d’Azur
Published 2021-12-01“…In addition, when a structure does provide finds it, they are often primarily located in the upper layers of the structures backfill, and thus indicative of the abandonment of the combustion structure and not its use. Current data from carbon-14 dating and material culture analysis demonstrates that the oldest hearths studied in Provence-Alpes-Côte d’Azur are dated between the 12th c. and the 11th c. …”
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7084
Upper-tropospheric pollutants observed by MIPAS: geographic and seasonal variations
Published 2025-01-01“…<p>We present a global climatology of upper-tropospheric hydrogen cyanide (HCN), carbon monoxide (CO), acetylene (<span class="inline-formula">C<sub>2</sub>H<sub>2</sub></span>), ethane (<span class="inline-formula">C<sub>2</sub>H<sub>6</sub></span>), peroxyacetyl nitrate (PAN), and formic acid (HCOOH) obtained from observations of the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) on board the Environmental Satellite (Envisat) between 2002 and 2012. …”
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7085
Field intercomparison of ice nucleation measurements: the Fifth International Workshop on Ice Nucleation Phase 3 (FIN-03)
Published 2025-02-01“…</p> <p>To contextualize the study results, an assessment was made of the composition of INPs during the late-summer to early-fall period of this study inferred through comparison to existing ice nucleation parameterizations and through measurement of the influence of thermal and organic carbon digestion treatments on immersion-freezing ice nucleation activity. …”
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7086
Ensemble estimates of global wetland methane emissions over 2000–2020
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7087
Deployment and evaluation of an NH<sub>4</sub><sup>+</sup>∕ H<sub>3</sub>O<sup>+</sup> reagent ion switching chemical ionization mass spectrometer for the detection of reduc...
Published 2025-01-01“…<p>Reactive organic carbon (ROC) is diverse in its speciation, functionalization, and volatility, with varying implications for ozone production and secondary organic aerosol formation and growth. …”
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7088
Activation and Impregnation of Chars — Nutshells and Pinewood Sawdust
Published 2003-12-01“…The utilization of activated carbons as catalyst supports for the treatment of gaseous effluents contaminated with volatile organic compounds allows advantage to be taken both of the adsorption of the pollutant on the well-developed porous texture of activated carbons and the possibility of an efficient catalytic conversion. …”
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7089
Using a Synthetic Borehole Model to Determine the Pore Aspect Ratio Dependence of Velocities from Acoustic Well-Logging Data
Published 2023-01-01“…Revealing the elastic wave properties of carbonate rocks with complex pore structures and improving the reliability of carbonate reservoir descriptions have always been a global challenge in the field of carbonate geophysical exploration. …”
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7090
Novel Quantification Method for Lithium Ion Battery Electrolyte Solvents in Aqueous Recycling Samples Using Solid‐Phase Extraction/Gas Chromatography‐Flame Ionization Detection
Published 2025-02-01“…However, limits of quantification in the water sample in a range of a few hundred ppb are achieved for cyclic carbonates (186 ppb for ethylene carbonate, 119 ppb for vinylene carbonate) and down to the single‐digit ppb range for linear and oligomeric carbonates. …”
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7091
Experimental Study on MICP Aqueous Solution under the Action of Different Organic Substrates
Published 2020-01-01“…The precipitation rate and cementation strength of calcium carbonate crystals during the process of microorganism-induced calcium carbonate precipitation (MICP) are key factors that affect the application effect of this technology. …”
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7092
An alternative low-cost adsorbent for gold recovery from cyanide-leached liquors: Adsorption isotherm and kinetic studies
Published 2019-03-01“…Similar nomenclature was followed for H 3 PO 4 -modified activated carbons. Brunauer-Emmet-Teller, scanning electron microscopy, thermogravimetric analysis, Fourier transform infrared spectroscopy, elemental analysis and X-ray diffraction spectroscopy were used to characterize the prepared activated carbons. …”
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7093
An adjustable bio-sealing method for rock fracture leakage mitigation
Published 2025-01-01“…This study proposed a repeated adjustable mixture injection strategy (RAM) based microbial induced carbonate precipitation (MICP) for efficient mitigation of rock fracture leakage. …”
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7094
Potentiometric Polymeric Film Sensors Based on 5,10,15-tris(4-aminophenyl) Porphyrinates of Co(II) and Cu(II) for Analysis of Biological Liquids
Published 2011-01-01“…Novel carbonate-selective potentiometric sensors based on 5,10,15-tris(4-aminophenyl)-20-phenyl porphyrinates of Cu(II) and Co(II) have been developed. …”
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7095
Diagenetic Fluid and Its Impact on Sandstone Reservoirs in the Southern Boxing Sag, Dongying Depression, Bohai Bay Basin, China
Published 2022-01-01“…The rare earth element (REE) pattern of bulk mudstone and carbonate cements as well as C–O isotopic evidences indicate that the diagenetic fluids of carbonate cementation are primarily controlled by the adjacent mudstone, whereas mineral dissolution and altered clay minerals in sandstone provide additional cations for the local reprecipitation of late-stage carbonate. …”
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7096
Numerical Simulation on Hydrofracture Propagation in Fractured-Vuggy Unconventional Reservoirs
Published 2022-01-01“…The carbonate reservoir is highly heterogeneous. Acid fracturing of carbonate reservoir is completed through the complex mechanical mechanism of interaction between vug and hydraulic fracture (HF). …”
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7097
Photocatalytic degradation of aqueous organic solvents in the presence of hydroxyl radical scavengers
Published 2001-01-01“…Photocatalytic degradation of these two organic solvents in water was studied in the presence of carbonate and bicarbonate, which are hydroxyl radical scavengers. …”
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7098
Micro-CT Characterization of Wellbore Cement Degradation in SO42-–Bearing Brine under Geological CO2 Storage Environment
Published 2019-01-01“…Comparison between acidification and carbonation results in this study shows formation of a thick carbonate layer due to cement carbonation, and this layer was not observed in the acidification result. …”
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7099
Insights into the Enhancement Mechanisms of Molten Salt Nanofluids
Published 2022-01-01“…To explore the enhancement mechanisms, this work prepared carbonate salt nanofluids with binary carbonate as base salt and 20 nm SiO2 and 20 nm MgO nanoparticles as additives by the commonly used aqueous solution method. …”
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7100
Application of Chemically Modified and Unmodified Waste Biological Sorbents in Treatment of Wastewater
Published 2012-01-01“…The carbonized parts were pulverized; both carbonized and uncarbonized sorbents were sieved into two particle sizes of 325 and 625 μm using mechanical sieve. …”
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