Showing 6,721 - 6,740 results of 7,816 for search '"column"', query time: 0.06s Refine Results
  1. 6721
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  4. 6724

    Innovative use of brick waste for eco-friendly treatment of indigo dye house wastewater: An approach towards waste to resource by Hafiz Usama Imad, Rasool Bux Mahar, Ashfaque Ahmed Pathan, Shayan Shehzad, Muhammad Osama, Faiz Naeem

    Published 2025-01-01
    “…Composite samples of textile effluent were collected from a textile factory in Nooriabad, Sindh, and treated in a brick column treatment system over 14 days. Key parameters such as pH, turbidity, total dissolved solids (TDS), total suspended solids (TSS), hardness, chloride concentration, chemical oxygen demand (COD), dye concentration, electrical conductivity (EC), and total solids (TS) were monitored using standard methods. …”
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  5. 6725
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  9. 6729

    Quantitative Determination of 7 Saikosaponins in Xiaochaihu Granules Using High-Performance Liquid Chromatography with Charged Aerosol Detection by Aoxue Liu, Tongtong Xu, Wenning Yang, Dandan Zhou, Yiwei Sha

    Published 2021-01-01
    “…The saikosaponins were purified on an SPE cartridge and determined on a Waters CORTECTS C18 column (4.6 mm × 150 mm, 2.7 μm) by gradient elution using 0.01% acetic acid aqueous solution and acetonitrile. …”
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  10. 6730

    Qualitative and Quantitative Characterization of Monosaccharide Components of Salvia miltiorrhiza, Liguspyragine Hydrochloride, and Glucose Injection by Fa-huan Ge, Xian-peng Ma, Jin-fang Ma, Chang-qiong Bi, Tian-ling Chen, Xiang-dong Zhang, Xue Xiao

    Published 2017-01-01
    “…Separation was performed on a Phenomenex Luna C18 analytical column (250 mm × 4.6 mm i.d., 5 μm, AccuStandard Inc., USA) at 30°C. …”
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  11. 6731
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  15. 6735

    Coupling Solvent Extraction Units to Cyclic Adsorption Units by Mariana Busto, Enrique Eduardo Tarifa, Carlos Román Vera

    Published 2018-01-01
    “…When extracting the acid with methanol in a spray column, feed = 4 L min−1, solvent = 80 L min−1, feed impurity level 140 mmol L−1, and extract concentration 7.6 mmol L−1, the raffinate reaches a purity of 1.2 mmol L−1, the solvent being regenerated cyclically in the adsorber (364 kg) to an average of 0.7 mmol L−1. …”
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  16. 6736
  17. 6737

    Optimizing Extraction, Evaluating Antioxidant Activity, and Analyzing Bioactive Compounds in Trikaysornmas Formula by Suphatson Limsakul, Orawan Monthakantirat, Yaowared Chulikhit, Juthamart Maneenet, Charinya Khamphukdee, Yutthana Chotritthirong, Achiraya Phasomsap, Chantana Boonyarat, Supawadee Daodee

    Published 2024-01-01
    “…For the analysis of active constituents in the formula, gallic acid, kaempferol-3-o-glucoside, imperatorin, vitexin, and scopoletin, a validated reversed-phase column high-performance liquid chromatography (HPLC) method was developed. …”
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  18. 6738

    Disentangling spring–neap suspended particulate matter (SPM) dynamics in estuaries by Y. M. Dijkstra, D. D. Bouwman, H. M. Schuttelaars

    Published 2025-01-01
    “…Third, the SPM concentration is explained from an almost instantaneously balanced exchange between the bottom pool and the water column through re-suspension and deposition.</p> <p>We demonstrate the use of this framework on two model cases implemented in the idealised width-averaged iFlow model: an idealised test case where the sediment dynamics do not affect the water motion and a case representative of the Loire estuary, with strong feedback between sediment and the water motion through sediment-induced damping of turbulence. …”
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