The increase in energy demands and problems related to fossil fuels have encouraged the
development of suitable renewable energies as petroleum alternatives. Fast pyrolysis is a …

About five billion tons of plastic waste have accumulated in landfills and the natural
environment over the past 50 years. Polypropylene (PP) waste accounts for about 23% of …

Abstracts This contribution examines the challenges faced by supercritical water processes
for industrial development. As an alternative, the intensification of the supercritical water …

Upgrading of three different bitumens from bottom of crude oil distillation columns, a type of
bitumen from side stream of a propane deasphalting (PDA) unit and bitumen extracted from …

Municipal solid waste (MSW) is heterogeneous and is a major concern for human and
environmental health. According to the World Bank, the global generation of MSW will reach …

The dealkylation-based visbreaking of heavy oil in a hot compressed water (HCW)
environment was investigated in a tubular reactor at 400° C and 18 MPa. Under the applied …

The review is devoted to studying the possibilities of using supercritical fluids as a reaction
medium in the chemical and petrochemical industries, which will solve the urgent problem of …

Through pyrolysis under a supercritical water (SCW) environment, the demetallization of
Tsingtao vacuum residuum (VR) and Tahe atmospheric residuum (AR) with a total vanadium …

Supercritical multi-thermal fluid is an emerging and efficient heat carrier for thermal recovery
of heavy oil, but the generation of supercritical multi-thermal fluid and its feasibility in thermal …

Prospects are given how Raman spectroscopy can provide valuable insights into the
understanding of processes that are operated at high pressures and high temperature. At …