Aluminium Sulfate
Aluminium sulfate muaj xws li dawb, lustrous muaju, granules, los yog hmoov. Hauv qhov xwm txheej, nws tshwm sim raws li cov ntxhia alunogenite. Aluminium sulfate qee zaum hu ua alum lossis papermaker's alum, Txawm li cas los xij, lub npe "alum" yog feem ntau thiab siv tau zoo rau ob qho tshuaj sulfate ntsev nrog cov mis genericXAl(SO4)2·12H2O, qhov twgXyog ib qho monovalent cation xws li poov tshuaj lossis ammonium. Aluminium sulfate muaj qhov ua haujlwm zoo ib yam li cov alum tab sis nruj dua. Aluminium sulfate yog ib qho txhuas ntsev uas muaj txhuas, sulfur, thiab oxygen, peb lub ntsiab lus ntau. Nws cov qauv molecular yog Al2 (SO4) 3 lossis Al2S3O12 lossis Al2O12S3.
|
Khoom npe |
Aluminium Sulfate |
Cov dej insoluble |
<0.15% |
|
CAS Nr |
10043-01-3 |
Fe |
<0.5% |
|
Purity |
17% |
Qhov Chaw Keeb Kwm |
Henan, Suav teb |
|
Qhov tshwm sim |
Dawb hmoov |
Molecular Formula |
Al2 (SO4) 3 |
Aluminium Sulfate hauv Ntawv Kev Lag Luam
Aluminium sulfate tau siv los ua daim ntawv, nws pab kom loj ntawm daim ntawv. Nyob rau hauv cov txheej txheem no, nws yog ua ke nrog rosin xab npum los hloov cov absorbency ntawm daim ntawv, uas hloov daim ntawv tus number case-absorbing zog. Aluminium sulfate ua rau acidic tej yam kev mob, whereas hluavtaws sizing agents tsim acid-dawb daim ntawv uas tsis tawg yooj yim. Hauv kev lag luam papermaking, nws yog siv los ua daim ntawv sizing tus neeg sawv cev los txhim kho cov dej tsis kam thiab impermeability ntawm daim ntawv.
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