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The activated charcoal used as catching of formaldehyde

This paper discusses the activated charcoal from jati (Tectona grandis L.f) sawdust used as catching agent of formaldehyde on plywood glued with urea formaldehyde. The activated charcoal was produced in a stainless steel retort with electrical heater at temperature of 8500C by using NH4HCO3 0.25 % as activating agent with reaction time of 90 minutes. […]