Iron Oxide Desulfurizer is made of iron, manganese salt, and their oxide as raw material, pass through the process chemosynthesis to be an active oxide, then add the assistant and binder to make it columnar solid. It has features of larger sulfur capacity, small resistance, high purification capacity, and good water resistance.
The process of dry desulfurization is loading certain height of desulfurizer into the desulfurization tower firstly,then biogas through the desulfurizer from bottom to top and H2S is removed. The desulfurizer is commonly usedas iron oxide, which is cylindrical in shape.
Desulfurization is a chemical process for the removal of sulfur from a material. This involves either the removal of sulfur from a molecule or the removal of sulfur compounds from a mixture such as biogas,oil refinery streams. These processes are of great industrial and environmental importance as they provide the bulk of sulfur used in industry, sulfur-free compounds that could otherwise not be used in a great number of catalytic processes, and also reduce the release of harmful sulfur compounds into the environment.