Product description: RS-effective petroleum adsorbent is made up of active component, promoting catalyst component and multiple carrier, which is a high-performance adsorbent after physical and chemical reactions. The active component mentioned before belongs to the phosphide of VIB metal family; the promoting catalyst component is chose from cobalt, nickel, manganese or its combination at least one kind ; the multiple carrier is selected from the alumina, TiO2 , ZrO2, ZnO, MgO, SiC, SiO2, the silica gel , the phosphorus aluminum molecular sieve, the X-type molecular sieve, the Y-type molecular sieve, the mordenite, the ZSM-5 zeolite, the diatomite, the natural clay, aluminum, the aluminum silicate, the magnesium silicate or ...