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 …

Management and disposing of used lubricating oil (ULO) poses deleterious effects to air,
land and water pollution. These contaminants not only causes environmental problems, they …

Petroleum-derived products, such as lubricant oils, are non-renewable resources that, after
use, must be collected and processed properly to avoid negative environmental impacts. A …

Conventional recycling processes cannot recycle the residual lubricating base oil contained
in waste lubricating oil. Thus, an all-component recycling process was proposed to recover …

Waste engine oils are hazardous waste oils originating from the transportation sector and
industrial heavy-duty machinery operations. Improper handling, disposal, and …

Lube oils are the viscous petroleum products used in automobiles to reduce the friction. The
eventual fate of lube oil is either incineration or dum** off into ground, but these resources …

In this study, calcium alginate (Ca‐Alg) beads, an inexpensive, easily available,
biodegradable material, were activated with anionic surfactant and used for the treatment of …

Managing plastic waste is challenging due to its non-biodegradable nature, high volume of
production, and the varying properties of different types of plastic, making it difficult to recycle …

Lubricating oil disposal is considered hazardous waste and has adverse effects on the
environment and human health. It is crucial to implement tight measures to regulate and …

Base oil is the major component of lubricating oil, which is present in its original form and
used lubricating oil in a sufficient amount. This review article focuses on the recovery of base …