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Showing 1 to 3 of 3 for “"NaOH pretreatment"”.

  1. Catalytic Pyrolysis of Cellulose, Hemicellulose and Lignin Model Compounds

    The effect of HZSM-5 catalyst and NaOH pretreatment on the product distribution and bio oil properties from pyrolysis of cellulose, hemicellulose and lignin model compounds was investigated at 450 °C. NaOH pretreated and untreated cellulose was pyrolyzed on sand and the HZSM-5 catalysts; VPISU001 …

    vt Repository record for Catalytic Pyrolysis of Cellulose, Hemicellulose and Lignin Model Compounds (opens in a new tab)

  2. Rare Earth Extraction from Clayey Waste Materials by Alkali Pretreatment

    … work, a novel leaching process consisting of NaOH pretreatment followed by ammonium sulfate leaching has been proposed to recover REEs from monazite, which served as a proxy for the rare earth phosphates identified in coal-based clays. In this process, monazite can be decomposed at 80 oC. The …

    vt Repository record for Rare Earth Extraction from Clayey Waste Materials by Alkali Pretreatment (opens in a new tab)

  3. Ultrasound-assisted synthesis and processing of carbon materials

    … as an adjunct to the traditional chemical pretreatment of lignocellulosic biomass for ethanol production. Lignocellulosic biomass consists of cellulose, hemicellulose, and lignin. The surface effects of ultrasound were used in this work to increase the accessibility of the cellulose, which …

    uiuc Repository record for Ultrasound-assisted synthesis and processing of carbon materials (opens in a new tab)