PROJECT | Index | ||
Blue kua nplaum qhia | Xim hloov xiav kua nplaum | ||
Particle loj dhau tus nqi % ≥ | 96 | 90 | |
Adsorption muaj peev xwm % ≥ | RH 20% | 8 | -- |
RH 35% | 13 | -- | |
RH 50% | 20 | 20 | |
Xim rendering | RH 20% | Xiav los yog lub teeb xiav | -- |
RH 35% | Ntshav los yog ntshav liab | -- | |
RH 50% | Lub teeb liab | Lub teeb liab los yog lub teeb liab | |
Kev poob cua sov % ≤ | 5 | ||
Sab nrauv | Xiav rau lub teeb xiav | ||
Nco tseg: cov cai tshwj xeeb raws li kev pom zoo |
Ua tib zoo mloog rau lub foob.
Cov khoom no muaj qhov ua kom qhuav me ntsis ntawm daim tawv nqaij thiab qhov muag, tab sis tsis ua rau kub hnyiab rau ntawm daim tawv nqaij thiab mucous daim nyias nyias. Yog hais tias yuam kev txaws rau hauv lub qhov muag, thov yaug nrog dej ntau tam sim ntawd.
Yuav tsum tau muab cia rau hauv lub qhov cua thiab qhuav warehouse, kaw thiab khaws cia kom tsis txhob ya raws, siv tau rau ib xyoos, qhov zoo tshaj plaws cia kub, chav tsev kub 25 ℃, txheeb ze av noo qis dua 20%.
25kg, cov khoom tau ntim rau hauv cov hnab yas sib xyaw (txheej nrog polyethylene hnab los kaw). Los yog siv lwm txoj kev ntim khoom raws li cov neeg siv khoom xav tau.
⒈ Thaum ziab thiab rov tsim dua tshiab, yuav tsum tau them nyiaj rau maj mam nce qhov kub thiab txias, thiaj li tsis ua kom cov colloidal particles tawg vim qhuav qhuav heev thiab txo tus nqi rov qab.
⒉ Thaum calcining thiab regenerating silica gel, kub dhau heev lawm yuav ua rau cov kev hloov nyob rau hauv lub pore qauv ntawm silica gel, uas yuav pom tseeb txo nws cov adsorption nyhuv thiab cuam tshuam tus nqi siv. Rau xiav gel qhia los yog xim-hloov silica gel, qhov kub ntawm desorption thiab regeneration yuav tsum tsis txhob ntau tshaj 120 ° C, txwv tsis pub cov xim tsim cov nyhuv yuav ploj vim gradual oxidation ntawm cov xim tsim.
3. Lub regenerated silica gel feem ntau yuav tsum tau sieved kom tshem tawm cov khoom zoo kom cov khoom sib xws.