According to its variable density, there are two types of polyethylene: Low-density polyethylene and high-density polyethylene.
PVC is a material highly valued by professionals in the construction sector for being a poor conductor, that is, for its insulating capacity.
Petroleum coke is a particularly attractive feedstock, and the solid carbon byproduct of the oil refining process.
Fuel oil, fuel oil or fuel oil is a fuel derived from petroleum. It is obtained through fractional distillation and refining, creating a yellowish or light brown substance.
Natural gas is a mixture of light gases that is mostly composed of methane and ethane, and to a lesser extent propane, butanes, pentanes and heavier hydrocarbons.