A、50PPm B、100PPm C、0.1% D、0.5%
A、裂解 B、聚合 C、放熱 D、吸熱
A、CH4+H2O←→CO+3H2-QCO+H2←→C米2+H2+Q B、RSH+ZnO→ZnS+R-OH C、H2S+ZnO→ZnS+H2S D、CH4+H2O→C米2+H2-Q