China is currently facing a major air pollution challenge and must make significant reductions in its emissions of conventional air pollutants (AP) and greenhouse gases (GHGs). This is especially the case for the iron and steel sector, which is one of country's biggest polluters. To help find...

The oil and gas production related activities increase the risk of marine oil spills. Ocean currents and winds complicate oil spill cleanup by emulsifying the spilled oil. Among various oil/water separation technologies, coalescence is favored due to its chemical-free and environment-friendly...

A substantial amount of oil-contaminated water is generated from oil and gas explorations, and it remains the largest waste stream in the industry. Dissolved air flotation (DAF) is a separation technology widely used in the industry that generally reduces oil concentrations in wastewater prior...