Waste lubricating oil is considered to be a hazardous waste and has tremendous impact on
human health and environment. The present review elaborates on the lubricant demand and …

The growing demand for clean and efficient fuels in the world reflects the rapid growth in
automotive vehicles and more stringent environmental regulations. Hence, the refining …

The rapid and continuous depletion of fossil-based resources has boosted extensive
research on alternative energy from renewable resources. In this sense, heterogeneous …

Waste lubricating oil (WLO) is a catch-all name for many lubricating oils used in automobiles
and machines. WLO has been designated as a hazardous waste in the eight major …

This research was aimed to investigate the effect of Co and Co-Mo metal loaded on Sarulla
Natural Zeolite which has been activated and calcined (SNZ-Cal) as supports for better …

The issue of the depletion of the availability of fossil fuels for the aviation industry and the
adverse effects of their use has led researchers to continue to develop biofuels from …

A platinum-loaded sulphated nanozirconia (Pt/nano ZrO2–SO4) bifunctional metal–acid
catalyst was synthesized using a hydrothermal process. The nano ZrO2–SO4 was initially …

Hydrocracking of petroleum feedstock represents a compelling route for the production of
industrial clean fuels, which has triggered the continuous research and development of core …

Utilizing oil extracted from waste engine oil and waste plastics, by pyrolysis, as a fuel for
internal combustion engines has been demonstrated to be one of the best available waste …

Cobalt and/or Molybdenum based catalysts were simply dispersed on γ-Al 2 O 3 through wet
impregnation. The set of prepared monometallic and bimetallic catalysts of a CoO/γ-Al 2 O 3 …