Desiccants yog cov tshuaj uas nqus tau noo noo lossis dej. Qhov no tuaj yeem ua tau ntawm ob lub vev xaib sib txawv:
Cov dej noo yog adsorbed lub cev; Cov txheej txheem no yog hu ua Adsorption
Cov ya raws noo yog cov tshuaj lom; Tus txheej txheem no hu ua kev nqus tau
Hom kev desiccant yog ua kom tiav alumina, molecular sab cib, alumina silica gel
Adsorbent (Adsorption tus nqi Adsorption ntim kev sib piv)
Adsorption ntim:
Alumina Silica Gel> silica gel> silecular sab cib> Qhib Alumina.
Adsorption Tus Nqi: Molecular Sab Cib> AluminaSilica gel> silica gel> qhib alumina.
Qhia peb txog koj qhov kev tiv thaiv ya raws kev tsim nyog, thiab peb yuav pom zoo kom haum desiccant. Yog tias koj cov khoom lag luam uas yuav tsum muaj qib qis heev ntawm noo noo, nws yog qhov zoo tshaj plaws los siv molecular sieves. Yog tias koj cov khoom lag luam tsis tshua muaj noo-rhiab, ib qho silica gel desiccant yuav ua.
① Adsorbent rau hauv dej, compressive lub zog yog txo, txhaws yog tsis nruj
② Kev Ntsuas Lub Zog Sib Pauv tsis yog lossis thaiv, qhov kev cuam tshuam loj heev
③ Siv cov nqaj hlua sib txuas ua ke, cuam tshuam rau lub zog compressive ntawm cov khoom
TOM QAB Alumina: 160 ° C-190 ° C
Molecular sieve: 200 ° C-250 ° C
Dej-resistant alumina silica gel: 120 ° C-150 ° C
Muab xam cov txheej txheem: sau qty = puv ntim * bulk density
Piv txwv li, ib lub teeb hluav taws xob = 2m3 * 700kg / m3 = 1400kg
JZ-CMS4N kev tsim txiaj nitrogen mitrogen yog 240 m3 / tuj rau ntawm 99.5% n2 purity, yog li ib lub teeb n2 out outure yog = 1.4 * 2436 m3 / h / teeb
Psa O2 Txuj Ci: Kev Xaiv Tsa, atmospheric Desorption, peb tuaj yeem siv JZ-Oi9, JZ-Oi5
VPSA O2 Txuj Ci: Lub tshuab nqus tsev adsorption, lub tshuab nqus tsev dendorption, peb tuaj yeem siv JZ-Oi5 thiab JZ-roj hom
Ua kom Zeolite hmoov nqus tau cov dej ntau dhau hauv lub kaw lus PU, Whereas defoaming yog antifoaming thiab tsis nqus dej. Lub hauv paus ntsiab lus ntawm defoob yog txhawm rau txhawm rau sib npaug ntawm kev ua npuas ncauj ruaj khov, yog li ntawd cov npaus pores. Ua kom Zeolite hmoov nqus dej thiab siv los tsoo qhov sib npaug ntawm cov dej thiab roj theem rau defoam.