Cov khoom no yog ib yam khoom dawb, kheej kheej uas muaj qhov ntxeem tau nrog cov khoom tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis yaj hauv dej thiab ethanol. Qhov loj me ntawm cov khoom yog sib npaug, qhov chaw du, lub zog kho tshuab siab, lub peev xwm ntawm kev nqus dej noo yog muaj zog thiab lub pob tsis tawg tom qab nqus dej.
Alumina rau hydrogen peroxide muaj ntau cov capillary channels thiab thaj chaw loj, uas tuaj yeem siv ua adsorbent, desiccant thiab catalyst. Tib lub sijhawm, nws kuj tau txiav txim siab raws li polarity ntawm cov khoom adsorbed. Nws muaj kev sib raug zoo rau dej, oxides, acetic acid, alkali, thiab lwm yam. Activated alumina yog ib hom micro-water tob desiccant thiab adsorbent rau adsorbing polar molecules. .
Nyob rau hauv qee qhov kev ua haujlwm thiab kev rov ua dua tshiab, nws qhov tob ziab yog siab txog qhov kub ntawm cov dej noo hauv qab -40 ℃, thiab nws yog ib qho desiccant zoo rau kev ziab tob ntawm cov dej me me. Nws yog dav siv rau hauv kev ziab roj thiab kua theem ntawm kev lag luam petrochemical, kev ziab ntawm kev lag luam textile, kev lag luam tsim oxygen thiab cua ntsuas tsis siv neeg, kev nqus siab hauv kev lag luam sib cais cua, thiab lwm yam. Vim yog qhov kub siab ntawm cov txheej adsorption monomolecular, nws yog qhov tsim nyog heev rau cov khoom siv rov ua dua tshiab tsis muaj cua sov. Alumina rau hydrogen peroxide yog cov khoom me me dawb nrog qhov loj me sib xws, nto du, lub zog kho tshuab siab thiab hygroscopicity muaj zog. Nws yog ua los ntawm alumina siab-purity los ntawm kev npaj kev tshawb fawb thiab kev ua tiav catalytic. Nws tuaj yeem siv ua cov tshuaj fluoride tshem tawm rau cov dej fluoride siab, ua rau nws yog cov tshuaj molecular adsorbent nrog thaj chaw loj heev. Thaum tus nqi pH thiab alkalinity ntawm cov dej nyoos qis, lub peev xwm tshem tawm fluorine siab, ntau dua 3.0mg / g. Nws tuaj yeem siv rau kev tshem tawm fluorine, tshem tawm arsenic, dej phwj decolorization thiab deodorization ntawm dej haus thiab cov khoom siv kev lag luam.
| Khoom | Chav tsev | Kev qhia tshwj xeeb | |
| Particle siza | mm | 3-5 | 4-6 |
| AL2O3 | % | ≥93 | ≥93 |
| SiO2 | % | ≤0.08 | ≤0.08 |
| Fe2O3 | % | ≤0.04 | ≤0.04 |
| Na2O | % | ≤0.4 | ≤0.4 |
| poob ntawm kev kub hnyiab | % | ≤6.0 | ≤6.0 |
| Qhov ceev ntawm cov khoom loj | g/ml | 0.65-0.75 | 0.65-0.75 |
| Thaj chaw nto | m²/g | ≥180 | ≥180 |
| Qhov ntim ntawm qhov hws | ml/g | ≥0.40 | ≥0.40 |
| Kev nqus dej | % | ≥60 | ≥60 |
| Lub zog tsoo | N/particle | ≥110 | ≥130 |
Nws yog siv los ua adsorbent rau hydrogen peroxide los ntawm cov txheej txheem anthraquinone. Dhau li ntawm adsorpting lub alkali hauv kua, nws muaj peev xwm rov ua dua tshiab rau cov khoom hydrogenation degradation thiab nws tuaj yeem hloov pauv hydrogenation degradation rau anthraquinone kom paub tseeb tias muaj kev ruaj khov ntawm cov antheaquinone zoo. Yog li nws tuaj yeem txuag tau tus nqi. Ntxiv mus, xav txog qhov xav tau ntawm kev rov ua dua tshiab, alumina rau hydrogen peroxide tuaj yeem paub tseeb tias muaj kev ua tau zoo heev raws li kev hloov pauv me me hauv kev ua haujlwm tom qab rov ua dua tshiab.
25kg hnab ntaub/25kg ntawv nruas/200L hlau nruas lossis ib tus neeg siv khoom thov.