Comment on the artistic features of the poem' In a Station of the Metro' by Ezra Pound.
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【简答题】A: _________小题1:_____________? B: I’m watching TV. A:The TV show is boring. _______小题2:________. B: That sounds great. _________小题3:_________? A: Yes, I do. I have a new soccer. B: _____________小题4:__...
【多选题】改良热钾碱法Improved hot potassium alkali method:()
A.
吸收剂:20~35%的碳酸钾溶液中加入烷基酸胺和硼酸盐活化剂。Absorbent: add alkyl amine and borate activator to 20 ~ 35% potassium carbonate solution.
B.
脱酸气情况:适用于含酸气8%以上,CO2/H2S高的天然气净化,压力对操作影响较大,吸收压力不宜低于20kg/cm2。Deacidification gas: it is suitable for the purification of natural gas containing more than 8% acid gas and high CO2/H2S. The pressure has a great influence on the operation, and the absorption pressure should not be less than 20kg/cm2.
C.
应用:合成氨厂用此法脱CO2。Application: this method is used to remove CO2 in synthetic ammonia plant.
【简答题】补全对话。 A: ____ 1 _____? B: I’m watching TV. A: The TV show is boring. ____ 2 _____. B: That sounds great. ____ 3 _____? A: Yes, I do. I have a new soccer. B: ____ 4 _____? A: It’s sunny outside. It’s g...