Catalyst
|
Gas phase
|
---|
Methane
|
Methanol
|
Ethylene
|
Propylene
|
Others
|
---|
HZSM-5
|
+
|
–
|
++
|
++
|
++
|
Ru/HZSM-5
|
+
|
++
|
–
|
–
|
+
|
- Reaction conditions: catalyst = 0.5 g, T = 673 K, reaction time = 3 h, pressure = normal atmosphere, feed (B/M) ratio = 1:1, with a cofeed of N2. Explanation: + means very little; ++ means more; –means none