4 research outputs found

    Chemical vapour deposition (CVD) of molybdenum into medium pore H-zeolites

    Get PDF
    Funding Information: Ac k n o wle d ge m e nts BPLN DIKTI and partial support from Dr. Y. Krisnandi through PUPT BPPTN 2018 grant No. 481/UN2.R3.1/HKP.05.00/2018.Peer reviewedPublisher PD

    Synthesis Zeolite Y From Lapindo Mud With Variations Filling Autoclave And Ratio Molar Si/Al

    Get PDF
    Lapindo mud contains Silicate (SiO2), and Aluminum oxide (Al2O3) that can be utilized to synthesize zeolite Y. Zeolite Y was synthesized from Lapindo mud via the smelting and hydrothermal method, respectively. The thermal activation of Lapindo mud was achieved by leaching smelting at 550oC for 2 hours with NaOH to achieve thed desire adding SiO2, NaOH and aging for 48 hours. The effects of various parameters on the synthesis were investigated. The samples were characterized with X-ray Fluorescence (XRF), X-Ray Diffraction (XRD), Fourier Transformation Infrared Spectroscopy (FTIR) and Gas Sorption Analyzer (GSA). Zeolite Y with high crystallinity was synthesized under optimized conditions, such as filling autoclave 90% and a SiO2/ Al2O3 molar ratio of 15

    The effects of MTG catalysis on methanol mobility in ZSM-5

    Get PDF
    The UK Catalysis Hub is thanked for resources and support provided via our membership of the UK Catalysis Hub Consortium and funded by EPSRC (grants EP/I038748/1, EP/I019693/1, EP/K014706/1, EP/K014668/1, EP/K014854/1, EP/ K014714/1 and EP/M013219/1). A. J. O. M. would like to acknowledge the Ramsay Trust for provision of the Ramsay Trust Memorial Fellowship. The STFC Rutherford Appleton Laboratory is thanked for access to neutron beam facilities.Peer reviewedPublisher PD
    corecore