the spent catalsyt usually generate from the petroleum of oil refinery, we are purchase such spent catalys on long-term basis, usually, the spent catalsyt which contain W, Mo, Ni, Cu, V etc metl be....
dear All, we are a leading company in Middle East, business specilized in spent catalyst. usually, we are looking for spent catalyst which contain W, Mo, Ni, Cu, V etc and from Oil refinery. ....