XRF volume relative elemental composition of the catalyst can be analyzed by using X-ray Fluorescence Spectrometry (XRF) analysis results are shown in Table proportion of Si / Al of NaZSM-5 and HZSM-5 are similar at around 16. shows No out of Al from the zeolite, ion exchange between protons on the HZSM-5 to get rid of aluminum in DHZSM-5 using different concentrations of high disease from Los Rick 0.5-2 M found that when the aluminum removal ratio. Si / Al rose to 18, despite an increase in the concentration of acid ratio Si / Al does not increase proportionally with the amount of acid so that the acid concentration of 2M is not enough to get rid of aluminum in the HZSM-5 was synthesized. Compared with past research. Aluminum can be eliminated with HCl 2M to conclude that the HZSM-5 was synthesized. A strong and stable structure, high in acid.
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