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7141
Development and Validation of an RP-HPLC Method for CB13 Evaluation in Several PLGA Nanoparticle Systems
Published 2012-01-01“…Separation was achieved in a C18 column using a mobile phase consisting of two solvents: solvent A, consisting of acetonitrile : water : acetic acid (75 : 23.7 : 1.3 v/v), and solvent B, consisting of acetonitrile. …”
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7142
Efficient removal of lead (II) from paint factory wastewater using Noug stalk activated carbon: A sustainable adsorption approach
Published 2025-02-01“…Further research is necessary to explore how the presence of other heavy metals may affect its performance and to investigate column adsorption techniques and regeneration processes after depletion.…”
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7143
Design Considerations for Sub-1-V 1T1C FeRAM Memory Circuits
Published 2024-01-01“…We set up the memory array circuit design and analyze its performance by varying the row/column size of the memory array, as well as driver and capacitor sizes. …”
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7144
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7148
Shear properties of jointed dual-pylon of the cable-stayed bridge with separated unequal-width decks under asymmetric load
Published 2025-01-01“…Structural failure occurs when the load reaches 1.82 times the maximum shear stress at the tower column merging section, and the railway beam will experience severe cracking and stiffness degradation, ultimately leading to loss of bearing capacity. …”
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7149
Utilization of CO2 and recycling of methanol Residue from the refining process for production of Bio-Methanol
Published 2025-03-01“…The study further investigated the refining process of crude methanol, achieving a purity exceeding 99 % through a three-column distillation approach. Notably, the recycling of waste methanol significantly improved both methanol yield and CO2 consumption, indicating a promising pathway for sustainable bio-methanol production. …”
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7150
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7152
Characterization and Properties of Activated Carbon Prepared from Tamarind Seeds by KOH Activation for Fe(III) Adsorption from Aqueous Solution
Published 2015-01-01“…Fe(III) adsorption was carried out by 30 mL column with 5–20 ppm Fe(III) initial concentrations. …”
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7153
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7154
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7157
Development and Validation of Ecofriendly HPLC-MS Method for Quantitative Assay of Amoxicillin, Dicloxacillin, and Their Official Impurity in Pure and Dosage Forms
Published 2021-01-01“…The chromatographic separation was carried out by applying the mixture on a C18 column (3.5 µm ps, 100 mm × 4.6 mm id) using acetonitrile:water (65 : 35 by volume) as a mobile phase within only 4 min. …”
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7158
Concrete reinforcement using composite fiberglass-based materials
Published 2023-09-01“…Additionally, these composite materials can be utilized for column containment as well as shear and bending reinforcement for beams. …”
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7159
Determination of 19 polyphenolic compounds in tea by ultra-high performance liquid chromatography combined with quadrupole-time of flight mass spectrometry
Published 2022-05-01“…Tea samples were extracted by 50% (V/V) ethanol, then separated by Waters Acquity BEH C18 column using a binary solvent system composed of acetonitrile and water (0.1% formic acid) by gradient elution. …”
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7160
Isolation and Bioactivity Analysis of Ethyl Acetate Extract from Acer tegmentosum Using In Vitro Assay and On-Line Screening HPLC-ABTS+ System
Published 2014-01-01“…From the EA extract fraction (1.24 g), five phenolic compounds were isolated by the silica gel, octadecyl silica gel, and Sephadex LH-20 column chromatography. Based on spectroscopic methods such as 1H-NMR, 13C-NMR, and LC/MS the chemical structures of the compounds were confirmed as feniculin (1), avicularin (2), (+)-catechin (3), (−)-epicatechin (4), and 6′-O-galloyl salidroside (5). …”
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