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If you use a propane heater indoors, the ventilation rule you can't ignore

When you bring a propane heater inside, you are not just adding warmth, you are adding a live flame that consumes oxygen and ...
Nature

In situ oxidation of carbon-encapsulated cobalt nanocapsules creates highly active cobalt ...

Combustion catalysts have been extensively explored to reduce the emission of hydrocarbons that are capable of triggering photochemical smog and greenhouse effect. Palladium as the most active ...