
Silica gel feem ntau yog ua los ntawm amorphous silica, pob tshab lossis dawb tsis sib xws granular lossis spherical khoom. Nws muaj cov qauv qhib porous thiab muaj zog adsorptivity. Nws tuaj yeem nqus tau ntau yam khoom thiab yog ib qho adsorbent ua haujlwm siab. Peb xaiv cov khoom zoo Paohua Alkali kom tshem tawm koj cov kev txhawj xeeb. Nws tsis muaj tshuaj lom, tsis muaj saj, thiab ruaj khov tshuaj lom neeg. Nws tsis cuam tshuam nrog lwm yam khoom tsuas yog muaj zog alkali. Silica gel muaj peev xwm adsorption nyob rau hauv ntau yam mob.
| Khoom | Dawb Silica Gel | Xiav Silica Gel | Txiv kab ntxwv Silica Gel | |
| Duab | Lub pob kheej kheej | |||
| Qhov loj me (hli) | 1~3, 2~5, 3~6, 4~8 | |||
| Peev Xwm Nqus Tau (%) | RH = 20% | ≥11.0 | ≥8.0 | ≥8.0 |
| RH = 50% | ≥22.0 | ≥22.0 | ≥22.0 | |
| RH = 90% | ≥30.0 | ≥30.0 | ≥30.0 | |
| Qhov Ceev Ntau (g/ml) | ≥0.75 | ≥0.75 | ≥0.75 | |
| Qhov Loj Tsim Nyog Piv Txwv (%) | ≥90.0 | ≥96 | ≥96.0 | |
| Xim Qhia | RH = 20% | Pob tshab, Tsis muaj qhia. | Xiav/Xiav Dawb | Daj Dawb |
| RH = 35% | Xim av/Mauve | Xim av daj ntsuab | ||
| RH = 90% | Liab dawb | Ntsuab daj | ||