ammonia synthesis at at-mospheric pressure and low temperature 低温常压合成氨
Ammonia Synthesis at Atmospheric Pressure 常压合成氨; 型行为类型
Low Pressure Synthesis 低压合成
low pressure synthesis of methanol 甲醇低压合成
low-pressure synthesis 低压合成
Synthesis at low temperature 低温制备; 低温合成
hot isostatic pressing at low pressure 等静压
low-pressure low-permeability reservoir 低压低渗储层
A301 ammonia synthesis catalyst A301催化剂; A301氨合成催化剂
A301 type ammonia synthesis catalyst A301氨合成催化剂
advanced ammonia synthesis process 新型氨合成流程
ammonia ammonia nitrogen 氨氮
ammonia synthesis 氨合成; 合成氨; 氨合成法; 氨合成<法>; 制氨; 常压合成氨; 氮合成
ammonia synthesis by coal 壳牌谢尔炉
ammonia synthesis catalyst 氨合成催化剂; 合成氨催化剂
Ammonia Synthesis Converter 氨合成塔
AMMONIA SYNTHESIS GAS 氨合成气
ammonia synthesis loop 氨合成回路
ammonia synthesis new process 氨合成新工艺