在活塞流反应器中，1023K 等温下进行下列气相反应A-P+Br=1.2x10-4pa mol/(L.h)进料原料中 A 的摩尔分数为 10%，其余为惰性成分。操作压力为 0.1MPa，则 A的转化率达到 50%，所需的空时为 （）
在活塞流反应器中，1023K 等温下进行下列气相反应A-P+Br=1.2x10-4pa mol/(L.h)进料原料中 A 的摩尔分数为 10%，其余为惰性成分。操作压力为 0.1MPa，则 A的转化率达到 50%，所需的空时为 （）
A.0.679s
B.0.698s
C.2.444s
D.2.513s
正确答案：2.513s
Tag：化学反应工程
时间：2024-01-08 11:12:31
相关答案
- 1.连续釜式反应器的放热或移热 (qs or qr)一T 曲线，如图所示，在点 A、B、C、D 中，属于稳定的定态操作点是（）
- 2.在串联的全混流反应器中进行某一反应 A P，r = 2c kmol/m3.h。当原料处理量、组成及反应温度等条件下，若要求反应至 A 达到相同的转化率，则串联釜台数越多，则所需的总反应体积 （）
- 3.在间歇釜式反应器中进行化学反应，若达到转化率所需反应时间t，辅助时间to，每釜单位时间处理量Qo，则所需反应器体积为（）
- 4.对气相反应C+O2>CQ2
- 5.当多个反应同时发生时，只有一个相对反应速率，即
- 6.The author was writing in the winter from a summer village by the Pacific Ocean.
- 7.The word "detect" means
- 8.What inventions have really made a difference in the last 150 years？
- 9.Which word means refusing to accept， believe in， or agree with sb.or sth.
- 10.Words/ expressions being mentioned for challenges facing China in the future are
热门答案
- 1.By 1950， the Pacific was no more of a barrier to trade than the Atlantic had been a century earlier.
- 2.The word execute in Paragraph 3 shares its meaning of
- 3.My dreams are worthy， my plans are clear-cut， my goals are possible.
- 4.The structure of a resume includes
- 5.Rebel in Paragraph 1 refers to
- 6.what is the meaning of " stumble" ？
- 7.an Application letter can be used as an official request for something， usually in writing， for example，applying for a job， or further studies.
- 8.what are the tips to improve your communication skills？
- 9.According to Sylvia Marshall， "Don't beat yourself up if things go wrong because they will."。
- 10."You'll wind up doing a bad job and not surprisingly， will be less keen in future." What does "wind up" mean in this sentence？