Industrial chemicals; chromatography chemicals; releasing agents [chemical]; chemicals for use in refining hydrocarbons; chemical substances for removing impurities from gases; chemical cleaning agents for use in industrial manufacturing processes; chemical gas purifying agents; oil-purifying chemicals; industrial chemicals, active chemical ingredients; chemical products for the manufacture of catalysts; salts for industrial purposes; catalysts; biochemical and chemical catalysts; catalysts for refining hydrocarbons; chemical catalysts for use in synthesis and olefin purification; cracking catalysts for use in the petroleum industry; catalysts for cracking hydrocarbons; catalyst support; inorganic oxide catalyst supports; catalysts to limit hydrocarbon emissions; catalysts for use in industrial processes; chemical adsorbents; chemical adsorbents to remove catalyst poisons; oxides; oxides of metal; modified metal oxides for industrial use; bauxite; aluminas [alumina]; aluminum oxides [aluminium oxide] for the adsorption of catalyst poisons; modified aluminum oxides for the adsorption of catalyst poisons; additives, chemical, to clay; chemical adsorbents for removing contaminants from fuel; engineering ceramics and composites for heat transfer or thermal management applications; chemical adsorbents for removing catalyst poisons from hydrocarbons; chemical adsorbents for removing catalyst poisons from a hydrocarbon stream; chemical adsorbents for removing catalyst poisons from a heavy oil stream; chemical adsorbents for removing catalyst poisons from refinery process streams; catalysts for the production of plastics, rubber and polymers; catalysts for the petroleum processing industry; petroleum dispersants; catalysts for use in the manufacture of rubber; catalysts for oxidation treatment; catalysts for use in the manufacture of plastics; adsorbent chemical preparations; active chemical ingredients; oxidising preparations; metal oxide powder for industrial use; non-metal oxides; synthetic materials for absorbing oil; cleaning additives for gasoline; chemical additives for oils; chemical additives for gasoline