Hydrotreating
Hydrotreating, also know as Hydrodesulfurization (HDS) which is a catalytic chemical process widely used to remove sulfur (S) from natural gas and the refined petroleum products, such as gasoline or petrol, jet fuel, kerosene, [...]
Sulfuric Acid
The process for producing sulfuric acid has four stages: 1. Extraction of sulfur or burn the mineral(contains sulfur) or Wet Gas Sulphuric Acid(WSA) 2. Conversion of sulfur to sulfur dioxide 3. Conversion of sulfur [...]
Claus+Scot
Sulfur recovery catalyst is applied to the Sulfur Recovery Units, also known as Claus Units, use sour gas or acid gases as feed from sweetening units and sour-water strippers. The feedstock is sent into [...]
Pressure Drop Control
The refineries must face the threaten of the extended ranges of the poisons to the hydro-processing unit because of the feed sources’ varieties. Many of the contaminants found can cause catalyst bed poisoning event at [...]