Removal of hydrogen sulfide from naphtha in refinery. Product Characteristics New type and high efficiency solid desulfurization agent Packaging and storage Paper-board drum liner with plastic bags which suit for all kinds of transportation. Each Drum Net 25kgs. Load and lay carefully in transportation, do not destroy the package, avoiding rain. Storage in shady and cool, low-temperature and dry location. Period of quality assurance is 2 years in normal temperature.