Aluminium Sulfate, tseem hu ua Alum, yog ib qho tshuaj sib xyaw ua ke uas siv tau ntau yam hauv ntau yam lag luam thiab kev siv ua liaj ua teb. Nws yog ib qho khoom dawb crystalline uas yaj tau hauv dej thiab muaj saj qab zib. Aluminium Sulfate muaj ntau yam khoom uas ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj kho dej, suav nrog nws lub peev xwm los ua flocculant, coagulant, thiab pH stabilizer.
Kev siv Aluminium Sulfate ua cov flocculant hauv kev kho dej yog ib qho ntawm nws cov ntawv thov tseem ceeb tshaj plaws. Ua ib qho flocculant, Aluminium Sulfate nyiam thiab khi cov khoom me me, ua rau lawv loj dua thiab hnyav dua, uas tom qab ntawd poob rau hauv qab ntawm lub thawv lossis lub tshuab lim dej. Cov txheej txheem no hu ua flocculation thiab yog ib kauj ruam tseem ceeb hauv kev kho cov dej khib nyiab thiab dej haus.
Aluminium Sulfate yog siv dav ua cov tshuaj coagulant hauv kev kho cov dej khib nyiab los ntawm ntau qhov chaw, suav nrog kev lag luam thiab cov nroog. Nws muaj txiaj ntsig zoo hauv kev tshem tawm cov khoom tsis huv, xws li cov khoom khov kho, cov organic matter, thiab cov kab mob, ntawm cov dej khib nyiab. Cov txheej txheem coagulation ua rau cov khoom me me hauv dej tsis ruaj khov, ua rau lawv tuaj ua ke thiab tsim cov khoom loj dua uas tuaj yeem tshem tawm tau yooj yim los ntawm kev tso dej, kev lim dej, lossis kev ntab dej.
Hauv kev ua liaj ua teb, Aluminium Sulfate siv los kho cov av pH, uas yog qhov tseem ceeb rau kev loj hlob ntawm cov qoob loo. Nws muaj txiaj ntsig zoo rau cov av acidic, qhov twg nws ua rau pH tsis muaj zog, ua rau cov av alkaline ntau dua. Qhov no, ua rau cov qoob loo nqus tau cov as-ham zoo dua, ua rau kev loj hlob thiab cov qoob loo zoo dua.
Kev siv Aluminium Sulfate hauv kev tsim cov tshuaj kho dej yog qhov tseem ceeb, vim nws yog ib qho tseem ceeb hauv kev tsim cov coagulants thiab flocculants. Kev ua lag luam thoob ntiaj teb rau cov tshuaj kho dej kwv yees tias yuav loj hlob ntau hauv xyoo tom ntej, tshwj xeeb tshaj yog rau cov teb chaws uas tseem tab tom txhim kho uas tab tom nqis peev hauv kev txhim kho lawv cov khoom siv kho dej. Yog li ntawd, qhov kev thov rau Aluminium Sulfate yuav nce ntxiv, vim nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj kho dej.
Muaj ntau yamcov chaw tsim tshuaj lom neeguas tshwj xeeb hauv kev tsim cov khoom lag luam uas muaj Aluminium Sulfate. Cov tuam txhab no siv cov txheej txheem tsim khoom siab heev uas ua kom ntseeg tau tias cov khoom lag luam zoo uas ua tau raws li cov qauv kev lag luam. Qhov zoo ntawm cov khoom lag luam uas muaj Aluminium Sulfate yog qhov tseem ceeb, vim tias txhua yam tsis huv lossis cov pa phem tuaj yeem muaj feem cuam tshuam loj rau qhov ua tau zoo ntawm cov txheej txheem kho dej.
Xaus lus, Aluminium Sulfate yog ib qho tshuaj sib xyaw ua ke uas siv tau ntau yam hauv kev lag luam thiab kev ua liaj ua teb. Nws siv ua flocculant thiab coagulant hauv kev kho cov dej khib nyiab thiab dej haus yog qhov tseem ceeb, vim nws pab tshem tawm cov khoom tsis huv thiab cov kab mob hauv dej. Tsis tas li ntawd, nws siv hauv kev ua liaj ua teb yog qhov tseem ceeb, vim nws pab kho cov av pH, ua rau cov qoob loo loj hlob zoo dua thiab muaj txiaj ntsig zoo.
Nrog rau kev loj hlob uas tau kwv yees hauvtshuaj kho dejkev ua lag luam, qhov kev thov rau Aluminium Sulfate yuav nce ntxiv, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj kho dej. Yog li ntawd, cov chaw tsim khoom ntawm cov tshuaj kho dej yuav tsum siv cov txheej txheem tsim khoom siab heev kom ntseeg tau tias cov khoom lag luam zoo Aluminium Sulfate uas ua tau raws li cov qauv kev lag luam.
Lub sijhawm tshaj tawm: Lub Peb Hlis-27-2023