Qhov txawv ntawm Pall nplhaib packing thiab Raschig nplhaib packing

Pall nplhaib packing yog ib hom tshiab ntawm packing, uas yog tsim los txhim kho qee qhov tsis zoo ntawm Raschig rings. Nws qhib yim txheej ntawm lub qhov rais duab plaub rau ntawm phab ntsa ntawm Raschig rings zoo tib yam, thiab cov qhov rais me me sib xyaw ua ke hauv lub nplhaib. , txoj hauj lwm ntawm lub qhov rais sab sauv thiab qis dua sib tshooj.
Qhov sib txawv tseem ceeb ntawm Pall nplhaib packing thiab Raschig nplhaib packing yog tias muaj ib lub qhov rais qhov rooj rau ntawm phab ntsa, thiab lub qhov rais nplooj ntawm lub qhov rais yog khoov rau hauv lub nplhaib nruab nrab. Vim qhov qhib ntawm lub nplhaib phab ntsa, qhov kev faib tawm ntawm cov roj thiab cov kua yog zoo dua li ntawm Raschig nplhaib. Kev txhim kho zoo yog ua tiav, tshwj xeeb tshaj yog qhov chaw sab hauv ntawm lub nplhaib tuaj yeem siv tag nrho.
Pall nplhaib packing muaj qhov zoo ntawm cov flux loj, tsis muaj zog, kev sib cais siab thiab kev ua haujlwm zoo. Nyob rau hauv tib lub siab txo, lub peev xwm ua tau ntau tshaj 50% ntau dua li ntawm Raschig nplhaib. Nyob rau tib lub peev xwm ua tau zoo, lub siab poob ntawm Pall nplhaib packing tuaj yeem txo los ntawm ib nrab, thiab kev hloov pauv loj tuaj yeem nce li ntawm 20%.
Piv nrog Raschig rings, Pall nplhaib packing muaj cov yam ntxwv ntawm lub peev xwm loj, muaj zog tsis kam, thiab kev ua haujlwm loj elasticity. Raws li ib txwm muaj, lub peev xwm ua tiav ntawm Pall nplhaib packing yog 50-100% ntau dua li ntawm Raschig nplhaib ntawm tib lub siab poob. Ib yam li ntawd, Thaum kho, qhov poob siab yog 50-70% me dua li ntawm Raschig lub nplhaib, thiab tus pej thuam qhov siab kuj txo qhov siab. Kev siv Pall nplhaib tuaj yeem txo cov ntim ntim li ntawm 20-40% piv rau Raschig nplhaib.
Cov kev siv tau ntawm Pall nplhaib packing suav nrog carbon dioxide degassing ntauwd, ozone tiv tauj ntauwd, thiab lwm yam raws li kev sib cuag packing thiab lwm cov tshuaj tiv thaiv yees.