Treatment of materials, namely, thermal combustion and incineration of materials, namely, chemicals and waste chemicals; treatment of materials, namely, regeneration of spent sulfuric acid into high-strength sulfuric acid, all of the foregoing used in ecologically-friendly applications; Sulfiding and passivation, namely, material treatment of hydroprocessing catalysts; material treatment of petroleum catalyst, namely, an off-site sulfiding and activation of hydroprocessing catalyst

Treatment of materials, namely, thermal combustion and incineration of materials, namely, chemicals and waste chemicals; treatment of materials, namely, regeneration of spent sulfuric acid into high-strength sulfuric acid, all of the foregoing used in ecologically-friendly applications; Sulfiding and passivation, namely, material treatment of hydroprocessing catalysts; material treatment of petroleum catalyst, namely, an off-site sulfiding and activation of hydroprocessing catalyst

Catalysts for use in the oil processing industry; Catalysts, adsorbents, and zeolites for use in the manufacture of industrial chemicals; Catalysts for chemical processes, namely, preactivated hydroprocessing catalysts; preactivated naphtha hydrotreater (NHT) catalyst; Silica gels, hydrogels and co-gels for use in the manufacture of catalysts and catalyst supports, catalyst adsorbent/regeneration materials, anti-blocking agents, de-nesting agents, matte agents in PET films, IR attenuation fil...