PETROSIX

Machine tools and parts therefor, namely, rotary valves, anti-segregational mechanisms, discharging mechanisms, flight conveyors, feeding valves, valves for injection of solids and sealing valves

Heating and drying equipment, namely, retorts, pyrolisis reactors, circulating fluidized bed boilers, spouted bed reactors, entrained bed reactors and fluidized bed heat exchangers

Shale and shale derivatives preparation, treatment and processing