Usage examples (24)

• Sulphco says ultrasound waves make it easier for oil to react with catalysts, removing the need for the very high temperatures and pressure that other processes, such as...
• Slurry hydrocracking is similar to this process, but can break down the thickest part of the sludge.
• But the process, known as slurry hydrocracking, still hasn't been widely tested on the massive scale at which the refining industry operates.
• The decomposition of nitrogen compounds in catalytic cracking and hydrocracking processes forms ammonia and cyanides that can cause corrosion.