1、Q
2、Q
3、Q4――各可燃成份的发热值,千焦/标米3. 即,H2 = 108.65, CH4 = 361.41, CO = 126.55, CmHn = 711.80 CmHn或色谱用: C2H4 = 598.08, C2H6 = 647.64, C3H6 = 880.32, C6H6 = 1510.56 A
1、A
2、A
3、A4――各可燃成分在煤气中的百分数. ........