SULSCAV ®Zn scavenger is a composite product made of multi-pore active zinc powder as the main raw material, quaternary ammonium salt as the auxiliary material, adding ultra-high molecular polymer as the active agent, followed by chemical reaction, desulfurization and drying, crushing and other processes. This product is mainly used as a sulfur remover in drilling fluid. It has no adverse effect on drilling fluid properties and is compatible with all kinds of mud systems. When drilling in the formation containing hydrogen sulfide, using this product can remove hydrogen sulfide in time to prevent safety accidents. Its sulfur removal efficiency is more than 95%.