What colorless fammable gas does Dedar Bayou manufacture?
Ethylene Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula C2H4 or HC=CH. It is a colorless flammable gas with a faint "sweet and musky" odour when pure. It is the simplest alkene (a hydrocarbon with carbon-carbon double bonds).
Elemental chlorine free Elemental chlorine free (ECF) is a technique that uses chlorine dioxide for the bleaching of wood pulp. It does not use elemental chlorine gas during the bleaching process and prevents the formation of dioxins and dioxin-like compounds, carcinogens. The traditional ECF sequence is DEopDEpD using the common letter symbols for bleaching stages, though many improved sequences are available.