高校化学工程学报
高校化學工程學報
고교화학공정학보
JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES
2001年
1期
61-65
,共5页
李志华%刘长厚%王连军%葛善海
李誌華%劉長厚%王連軍%葛善海
리지화%류장후%왕련군%갈선해
膜反应器%控制氧化%均布%丁烯氧化脱氢
膜反應器%控製氧化%均佈%丁烯氧化脫氫
막반응기%공제양화%균포%정희양화탈경
在气体均布的无机膜控制氧化反应器上进行了丁烯氧化脱氢制丁二烯反应,并将其与固定床方式反应的实验结果进行了对比,结果表明在实验范围内膜反应器比传统的固定床反应更为有效。建立了描述控制氧化膜反应器操作性能的数学模型,并将模型求解值与实验值对比,吻合良好。
在氣體均佈的無機膜控製氧化反應器上進行瞭丁烯氧化脫氫製丁二烯反應,併將其與固定床方式反應的實驗結果進行瞭對比,結果錶明在實驗範圍內膜反應器比傳統的固定床反應更為有效。建立瞭描述控製氧化膜反應器操作性能的數學模型,併將模型求解值與實驗值對比,吻閤良好。
재기체균포적무궤막공제양화반응기상진행료정희양화탈경제정이희반응,병장기여고정상방식반응적실험결과진행료대비,결과표명재실험범위내막반응기비전통적고정상반응경위유효。건립료묘술공제양화막반응기조작성능적수학모형,병장모형구해치여실험치대비,문합량호。
Controllable oxidative dehydrogenation of butene to butadiene was carried out in a novel inorganic membrane reactor(IMR) with oxygen uniform distribution. In this reactor butene and air (oxygen) were introduced into the two sides of the membrane separately. By means of adjusting the pressure difference across the membrane the permeation of air into the reaction region was controllable. The main reaction was promoted and the excessive oxidation of the hydrocarbons is eliminated. The experimental result showed that both the yield and selectivity of the butadiene obtained in the IMR were higher than those obtained in FBR obviously. The kinetic equations of oxidative dehydrogenation of butene over a ferrite catalyst were suggested and the mathematical model for simulating the operation characteristic of IMR was derived. The simulating results agree well with the experimental results. It appears that this kind of reactor can be used for other oxidation reactions.