Lance-type injection apparatus for introducing chemical agents i
Layered adsorbent bed for carbon monoxide production
Layered automotive catalytic composite
Layered catalyst composite
Layered catalyst composite
Layered catalyst composition
Layered double hydroxide sorbents for the removal of SO.sub.x fr
Layered noble metal-containing exhaust gas catalyst and its...
Layered SOX tolerant NOX trap catalysts and methods of...
Lead-tolerant catalyst system and method for treating exhaust ga
Lean NO.sub.x catalyst/trap method
Leonardite char adsorbents
Light-duty diesel catalysts
Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d
Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d
Lime scrubbing process for sulfur dioxide removal from gases
Lime slaking and grit removal process utilized in SO.sub.2 remov
Limestone-based wet flue gas desulfurization process
Lin flue gas SO.sub.x /NO.sub.x removal process and its by-produ
Lin's flue gas desulfurization process according to reaction mec