Coffee waste is often viewed as a problem, but it can be converted into value-added
products if managed with clean technologies and long-term waste management strategies …

The scientific community is being forced to consider alternative renewable fuels such as
biodiesel as a result of the sharp increases in the price of petroleum and the increased …

Tea dregs, an abundant and easily found bio-waste, were utilized as a precursor to
developing acid biochar (SO 3 H-TDAC) that was used as a catalyst in producing biodiesel …

Energy worldwide crisis devotes the concern of the scientific forums to find better solutions
for an efficient and economical energy source instead of the conventional Petro-fuels …

In the present work, sustainable green catalysts with high activity, and excellent stability
were prepared and thoroughly characterized by XRD, FT-IR, BET, VSM, SEM, EDX, HR …

Two novel catalysts were prepared from malt bagasse, the main waste of brewery industry,
and were employed in the synthesis of the ethylic biodiesel of soybean oil. Catalysts C1 and …

Carbon materials are widely used in catalysis as effective catalyst supports. Carbon
supports can be produced from coal, organic precursors, biomass, and polymer wastes …

The advantages of reusability, lower cost, and environmentally friendly operation have made
the heterogeneous catalyzed methylic process a preferable alternative to the …

Eight novel amino acid (AA)–based trifluoromethanesulfonate ionic liquids (ILs; named
[AAH][CF 3 SO 3]-ILs) were synthesized via neutralization reactions from natural AAs and …

The increased use of fossil fuels for transportation and energy has resulted in ozone layer
destruction and health risks for people worldwide (Gururani et al., 2022; Fattah et al., 2013) …