This review presents a comprehensive description of the current pathways for recycling of
polymers, via both mechanical and chemical recycling. The principles of these recycling …

Electric energy security is essential, yet the high cost and limited sources of fossil fuels, in
addition to the need to reduce greenhouse gasses emission, have made renewable …

This paper comparatively discusses hydrogen production options through coal gasification,
including plasma methods, and evaluate them for practical applications. In this regard, it …

Conventional nonbiodegradable plastic waste (NPW) treatment technologies include landfill
and incineration, which face bottlenecks and cannot solve NPW problems effectively …

With the arising of global climate change and resource shortage, in recent years, increased
attention has been paid to environmentally friendly materials. Trees are sustainable and …

Biomass is considered to have potential to be used as an alternative energy source. High
carbon content present in biomass converts it into high energy biochar on thermochemical …

Energy consumption was skyrocketing along with fast economic development as well as
continuous global population growth. Furthermore, environmental concerns about …

Due to fast climate change and foreseen damage through global warming, access to clean
and green energy has become very much essential for the sustainable development of the …

Demands for the decline of CO 2 emissions resulted in a significant transformation of the
energy systems working on carbon sources towards more sustainable, clean, and …

Research into chemical recycling of plastic has increased over the last decade. At the same
time, Life Cycle Assessment (LCA) methodology and application has developed and LCA …