【简答题】在烃类热裂解中,从裂解气中脱硫的方法是什么?( 10 分) In thermal cracking (or steam cracking) of hydrocarbon, what methods are used to remove sulfur compounds from cracked gas? (10 points)
【简答题】Whenever human populations have lived in forest areas, they have always cut down trees which they used for a number of purposes, for housing and ships and served as a source of heating fuel and timber...