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  1. No Access

    Article

    Discontinuous Galerkin finite element method for solving non-linear model of gradient elution chromatography

    In this study, a discontinuous Galerkin (DG) finite element method is employed to solve the nonlinear equilibrium dispersive (ED) model, for the simulation of multi-component gradient elution chromatography us...

    Shamsul Qamar, Sadia Perveen, Kazil Tabib, Nazia Rehman, Fouzia Rehman in Adsorption (2024)

  2. No Access

    Article

    Discontinuous Galerkin finite element scheme for solving non-linear lumped kinetic model of non-isothermal reactive liquid chromatography

    A multi-component lumped kinetic model of non-isothermal and non-linear reactive liquid chromatography was formulated and approximated numerically to demonstrate thermal effects on reaction kinetics, adsorptio...

    Shireen Zafar, Sadia Perveen, Shamsul Qamar in Korean Journal of Chemical Engineering (2023)

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    Article

    Ti0.85Sn0.15O2 nanocomposite: an efficient semiconductor photocatalyst for degradation of pesticides under solar light

    Heterogeneous semiconductor photocatalyst (Ti0.85Sn0.15O2) was synthesized by addition of TiO2 solution into Sn(OH)4 solution via sol–gel method using docusate sodium salt surfactant as model controlling agent wh...

    Sadia Perveen, Muhammad Akhyar Farrukh in Journal of Materials Science: Materials in… (2018)

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    Article

    Influence of lanthanum precursors on the heterogeneous La/SnO2–TiO2 nanocatalyst with enhanced catalytic activity under visible light

    Surfactant controlled synthesis of La/SnO2–TiO2 nanocomposite was studied by using anionic surfactant dioctyl sulfosuccinate sodium salt (DOSS) synthesized via sol–gel method followed by hydrothermal method by us...

    Sadia Perveen, Muhammad Akhyar Farrukh in Journal of Materials Science: Materials in… (2017)