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Questions related from Cheslin Moodley
Using a Restek Roc C18 5um column and a mobile phase composed of H3PO4/NaH2PO4 buffer aqueous solution (0.1 M NaH2PO4 acidified by H3PO4 to pH +/-2) and acetonitrile (v:v = 9:1) [flow rate of 0.6...
07 June 2023 1,826 8 View
5 wt.% of Mn(NO3)2.4H2O was used as a precursor for the wet impregnation synthesis of MnOx/SiO2. After dehydration at 70 °C, a white paste was obtained and thereafter dried in an oven overnight at...
22 November 2022 8,875 3 View
The NH3-TPD of commercial silica (S.A= 223m2/g) has been run on a Micromeritics 2900 AutoChem II Chemisorption Analyser to determine total acidity. However, there was no peak observed post-run....
30 April 2020 2,301 3 View