High temperature depressurization for naphtha mercaptan removal
High temperature hydrocarbon defoamer composition and method
High temperature hydroconversion without incompatibles formation
High temperature naphtha desulfurization using a low metal...
High temperature treatment of reforming catalyst with an inert g
High temperature, low oxidation stabilization of pitch fibers
High temperature, low oxidation stabilization of pitch fibers
High thermal stability liquid hydrocarbons and methods for produ
High viscosity index lubricants
High-macropore hydroprocessing catalyst and its use
High-octane-rating gasolines
High-silica zeolite SSZ-37 and methods of making and using same
High-solvency-dispersive-power (HSDP) crude oil blending for...
High-vacuum oil refinery system and process
Highly siliceous porous crystalline material ZSM-22 and its use
Highly stable heavy hydrocarbon hydrodesulfurization...
Highly stable heavy hydrocarbon hydrodesulfurization...
Hollow shaped catalytic extrudates
Homogeneous bed of catalyst and a process for transforming...
Homogeneous catalyst bed and process of transforming...