High surface area, thermally stabilized titania automotive catal
High temperature catalytic process to reduce emissions of...
High temperature removal of H.sub.2 S from reducing gas
High temperature sorbents for oxygen
High temperature steam reforming
High-efficiency catalytic converters for treating exhaust gases
High-efficiency catalytic converters for treating exhaust gases
High-performance flue-gas desulfurization process
High-tech computerized containment and treatment apparatus and p
High-temperature denitration catalysts and processes for...
High-temperature denitration catalysts and processes for...
High-temperature sorbent method for removal of sulfur containing
High-temperature stabile catalysts for decomposing N2O
Highly efficient hybrid process for nitrogen oxides reduction
Highly reactive iron oxide agents and apparatus for hydrogen sul
Highly-basic large-pore zeolite catalysts for NOx reduction...
Hollow porous microspheres as substrates and containers for cata
Horizontal cross-flow scrubber for sulfur oxide removal
Horizontal wet scrubbing apparatus and method for removing sulfu
Hot coal gas desulfurization