天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 化學(xué)工程論文 >

HSX型規(guī)整填料的流體力學(xué)和傳質(zhì)性能研究

發(fā)布時(shí)間:2018-05-13 05:05

  本文選題:HSX型填料 + 傳質(zhì)效率; 參考:《北京化工大學(xué)學(xué)報(bào)(自然科學(xué)版)》2017年01期


【摘要】:在直徑為476 mm的有機(jī)玻璃塔內(nèi)對新開發(fā)的HSX型填料進(jìn)行冷膜實(shí)驗(yàn),測試不同比表面積的HSX型填料的流體力學(xué)性能和傳質(zhì)性能,并將HSX125型填料與Mellapak125X型填料的實(shí)驗(yàn)數(shù)據(jù)進(jìn)行對比。實(shí)驗(yàn)結(jié)果表明:HSX125型填料無論在濕塔壓降、液泛氣速及傳質(zhì)效率上均優(yōu)于Mellapak125X型填料;當(dāng)噴淋密度L=28.11m3/(m2·h)時(shí),HSX125型濕塔壓降比Mellapak125X平均降低30.8%,等板高度平均降低16.2%;在實(shí)驗(yàn)操作條件下,HSX125型填料的液泛氣速平均升高5.6%。上述結(jié)果表明,HSX型填料經(jīng)波紋結(jié)構(gòu)優(yōu)化后,在保證填料塔大通量的前提下也保持了其較高的傳質(zhì)效率。
[Abstract]:The cold film experiment of newly developed HSX type filler was carried out in an organic glass tower with a diameter of 476 mm. The hydrodynamic and mass transfer properties of HSX type packing with different specific surface area were tested. The experimental data of HSX125 type packing and Mellapak125X type filler were compared. The experimental results show that the mass transfer efficiency and the flow rate of liquid in the wet tower are better than those in the Mellapak125X type packing. When the spray density is L=28.11m3/(m2 h, the pressure drop of HSX125 type wet tower is 30.8 and 16.2% lower than that of Mellapak125X, and the liquid gas flow rate of HSX125 type packing increases 5.6% under the experimental operation condition. The results show that HSX type packing has high mass transfer efficiency on the premise of ensuring large flux of packing tower after corrugated structure optimization.
【作者單位】: 北京化工大學(xué)化學(xué)工程學(xué)院;山東省高青縣經(jīng)濟(jì)和信息化局;中國寰球工程公司;
【分類號(hào)】:TQ050.45


本文編號(hào):1881769

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/huaxuehuagong/1881769.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶419da***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請E-mail郵箱bigeng88@qq.com