A system for removing mercury from combustion gas. The system includes a combustion device, a stack, and a duct system that couples the combustion device to the stack. The system further comprises an injection system that is coupled to the duct system. The injection system injects sorbents including alkali-based sorbents and carbon-based sorbents into the duct system.

 
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< Regeneration of acidic catalysts

< Production of carbonate-containing compositions from material comprising metal silicates

> Lithium-manganese-based composite oxide containing titanium and nickel

> Composition, catalytic module element, and catalytic module for selective catalytic reduction of nitrogen oxides in gaseous medium containing oxygen
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