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7641
Enhancing CO₂ selectivity in MOFs through a dual-ligand strategy: Experimental and theoretical insights
Published 2025-03-01“…Carbon dioxide (CO₂) is a primary greenhouse gas, playing a significant role in global warming and climate change. …”
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7642
Valorisation of shell waste of invasive crayfish from Danube River (Faxonius limosus): Protein extraction and characterization
Published 2024-01-01“…The complex structure of the shell mainly consists of three basic compounds: chitin, protein and minerals-mainly calcium carbonate. In this study, shell waste proteins were extracted using three extraction methods. …”
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7643
Enhanced Activity by NKCC1 and Slc26a6 Mediates Acidic pH and Cl− Movement after Cardioplegia-Induced Arrest of db/db Diabetic Heart
Published 2019-01-01“…Interestingly, expression of Slc26a6, as well as carbonic anhydrase IV as a supportive enzyme of Slc26a6, was increased in db/db cardiac strips compared to wild type cardiac strips. …”
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7644
Hypercalcemia Following Adrenalectomy for Cushing Syndrome in a Patient with Post-Surgical Hypoparathyroidism
Published 2025-01-01“…<b>Case presentation:</b> we describe a peculiar case of severe hypercalcemia occurring in a 47-year-old woman with a previous history of post-surgical permanent hypoparathyroidism treated with calcitriol (0.5 µg bid) and calcium carbonate (1 g qd), which persisted after withdrawal of these drugs. …”
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7645
A Quantitative Particle-Based Approach for the Geometallurgical Assessment of Tailings Deposits
Published 2024-12-01“…The acid mine drainage potential of the tailings is estimated to be moderate to high, indicating that the carbonate minerals present are not sufficient to neutralise the high acid-generating potential of the sulphide minerals. …”
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7646
Development of a transportable High-Performance Liquid Chromatograph with Ultraviolet detection and a method for the rapid analysis of 13 carbonyl compounds hydrazones
Published 2025-05-01“…Out of the 13 hydrazones, only 2-butanone-2,4-DNPH (BO-DNPH) and butanal-2,4-DNPH (BA-DNPH) were fully coeluted, and separation of the other critical pairs containing 3 and 4 carbons was achieved. The method was applied to the transportable HPLC equipped with a UV or light-emitting diode (LED) detector. …”
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7647
Evaluating the dual impact of microbial activity and aged refuse layers on landfill leachate clogging: An experimental and LCA perspective
Published 2025-02-01“…Results: Laboratory experiments demonstrated that microbial activity significantly promoted calcium carbonate precipitation, leading to reduced hydraulic conductivity in landfill drainage systems. …”
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7648
Statut foncier et services écosystémiques fournis par les palmiers dattiers (Phoenix dactylifera L) des oasis du Kawar (Nord-Est du Niger)
Published 2024-12-01“…Le potentiel de séquestrer le carbone atmosphérique confère au dattier la dimension d’atténuation des effets du changement climatique. …”
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7649
Boron adsorption in semiarid Mediterranean soils under the influence of background electrolytes
Published 2022-10-01“…As a comparison of divalent and monovalent cations, boron adsorbed content was higher with the solution containing calcium than in sodium chloride solution, due to the fact that calcium carbonate is an important boron adsorbing surface.CONCLUSION: This study reveals that the best conditions for maximum boron adsorption are defined by calcium chloride background electrolyte in this type of soil in a determined shaking time interval of 3 hours. …”
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7650
Triaxial compression characteristics and brittleness evaluation of calcareous sand cemented with EICP and coir fiber
Published 2025-03-01“…Enzyme-induced carbonate precipitation (EICP) technology was used to cement calcareous sand. …”
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7651
Geological history plants dominated the net accumulation of coal
Published 2024-12-01“…The clear water body during transgression is conducive to the development of marine peat and the formation of carbonate rocks, replacing the terrigenous detritus deposition of transgressive sequence, forming the sea land interaction “Yoredale” cycle in which limestone and coal seams are in direct contact. …”
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7653
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7654
A Geophysical Review of the Seabed Methane Seepage Features and Their Relationship with Gas Hydrate Systems
Published 2021-01-01“…Results show that seabed methane seepage sites are often manifested as methane flares, pockmarks, deep-water corals, authigenic carbonates, and gas hydrate pingoes at the seabed, most of which are closely related to vertical fluid migration structures like faults, gas chimneys, mud volcanoes, and unconformity surfaces or are located in the landward limit of gas hydrate stability zone (LLGHSZ) where hydrate dissociation may have released a great volume of methane. …”
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7655
Diagenetic Modifications and Reservoir Heterogeneity Associated with Magmatic Intrusions in the Devonian Khyber Limestone, Peshawar Basin, NW Pakistan
Published 2021-01-01“…Numerous dolerite intrusions are present in the studied carbonate successions, where the host limestone was altered to dolomite and marble, and fractures and faults developed due to the upwelling of the magmatic/hydrothermal fluids along pathways. …”
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7656
Factors affecting cadmium toxicity to rice germinated in soils collected from downstream areas of abandoned zinc mines
Published 2024-01-01“…The concentrations of plant-available, exchangeable, carbonate-bound, and total cadmium strongly affected the accumulation of cadmium in germinated roots. …”
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7657
Alteration, mineralization, geochemistry and fluid inclusion investigations in Joftrud prospect area, southwest of Birjand
Published 2024-12-01“…Main alterations are consist of silicified, argillic, carbonate and propylitic. Primary minerals include chalcopyrite, pyrite, and secondary minerals are consist of chrysocolla, chalcocite, covellite, azurite, malachite, goethite, and hematite. …”
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7658
Speciation Analysis of Arsenic Compounds by High-Performance Liquid Chromatography in Combination with Inductively Coupled Plasma Dynamic Reaction Cell Quadrupole Mass Spectrometry...
Published 2019-01-01“…Five arsenic compounds were separated on a Hamilton PRP X100 strong anion-exchange column employed with the mobile phase that is compatible with mass spectrometry, containing ammonium carbonate, methanol, and disodium ethylenediaminetetraacetic acid. …”
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7659
Hydrothermal synthesis of a nickel-oxide-infused orange peel nanobiocomposite for enhanced heavy metal removal from mining wastewater
Published 2025-06-01“…Heavy metals in various geochemical forms, such as exchangeable ions, carbonates, and oxides, pose significant risks to human health and the environment due to their persistence and bioaccumulation. …”
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7660
Efecto de la adición mineral cal- zeolita sobre la resistencia a la compresión y la durabilidad de un hormigón Effect of lime- zeolite binder on compression strength and durability...
Published 2009-08-01“…The results obtained prove the possibility to carry out the partial replacement of high volumes of OPC by lime - zeolite binder, without affecting the values of compression strength required and their behavior before action of the chloride ion penetration and the carbonation.…”
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