Polyaluminium chloride, hu ua PAC, yog ib hom tshiab ntawm kev ua haujlwm siab inorganic polymer flocculant. Nws yog cov khoom siv hydrolysis ntawm ALCL3 thiab AL (OH) 3, uas yog txuas nrog thiab polymerized los ntawm pawg hydroxyl. Nws cov qauv molecular yog: [Al2(OH)nCl6-n·xH2o]m (m Tsawg dua lossis sib npaug rau 10,n=1-5)
Polyaluminium chloride yog yooj yim soluble nyob rau hauv dej thiab muaj zog bridging adsorption zog. Thaum lub sij hawm hydrolysis txheej txheem, lub cev thiab tshuaj hloov pauv xws li electrochemistry, coagulation, adsorption thiab nag lossis daus yog nrog. Cov khoom no tsuas yog siv rau kev ua kom huv ntawm cov dej haus thiab kev kho cov dej phwj tuaj, xws li cov khoom siv hluav taws xob, cov hlau lead (Pb ntxiv rau ) chromium (Cr plus plus) cov hlau hnyav hnyav thiab fluorine (F) cov dej phwj tuaj. Tsis tas li ntawd, nws kuj yog siv dav hauv precision casting, ntawv ua, thiab tawv ua.
Yuav siv li cas, ntim thiab khaws cia
1. Thaum siv cov khoom lag luam, thawj zaug ntxiv dej kom yaj kom ua tau ib qho tshuaj 5-10 feem pua, thiab tom qab ntawd dilute mus rau qhov xav tau concentration. Thaum dissolving, ntxiv dej ua ntej thiab do maj mam. Cov tshuaj diluted yuav tsum siv li ntawm 24 teev. kom tsis txhob hydrolysis thiab txo cov nyhuv siv. Qhov ntau npaum li cas ntawm cov khoom no txawv nyob ntawm seb qhov turbidity ntawm qhov chaw dej thiab cov khoom siv purification. Nws yog ib qho tsim nyog yuav tau ua ib qho kev ntsuam xyuas coagulation thiab sedimentation los txiav txim siab qhov zoo tshaj plaws.
2. Cov kua dej polyaluminium chloride tau ntim rau hauv cov thawv yas polyethylene, nrog rau qhov hnyav ntawm 25kg, 50kg lossis 200kg ib chim. Nws siv ob txheej txheej thoob lub hau npog, lub hau sab hauv yog fastened nruj, thiab lub hau sab nrauv yog screwed nruj nreem. Thaum tus neeg siv xav tau, cov kua polyaluminium chloride tuaj yeem raug xa mus rau hauv lub tank tsheb. Cov khoom lag luam tau ntim rau hauv ob-txheej lub hnab, txhua lub hnab ntim nrog qhov hnyav ntawm 25kg, txheej sab hauv yog lub hnab yas, thiab txheej txheej yog lub hnab yas. Cov khoom no yuav tsum tau muab khaws cia rau hauv lub ventilated thiab qhuav warehouse, thiab nws yog nruj me ntsis txwv tsis pub kom raug los nag thiab noo noo.
Tshuaj thiab lub cev ntawm cov khoom
Lub npe | Index | |
Ua kua | Khoom | |
Alumina (Al2O3) feem pua pawg pawg Ntau dua lossis sib npaug | 6.0 | 28.0 |
Salinity / feem pua | 35.0-95.0 | |
Qhov ceev (20 degree) (g / cm3) Ntau dua lossis sib npaug | 1.12 | |
Loj feem ntawm cov teeb meem insoluble feem pua tsawg dua los yog sib npaug rau | 0.4 | |
Hlau (Fe) pawg feem / feem pua Tsawg dua los yog sib npaug | 0.5 | |
PH tus nqi (10g / L aqueous tov) | 3.0-5.0 | |
Loj feem ntawm arsenic (As) / feem pua Tsawg dua los yog sib npaug rau | 0.0005 | |
Lead (Pb) pawg feem / feem pua Less dua los yog sib npaug rau | 0.002 | |
Cadmium (Cd) pawg feem ntau / feem pua Tsawg dua lossis sib npaug | 0.001 | |
Loj feem ntawm mercury (Hg) / feem pua Tsawg dua lossis sib npaug | 0.00005 | |
Loj feem ntawm hexavalent chromium (Cr ntxiv 6) / feem pua Tsawg dua los yog sib npaug rau | 0.005 | |
Lus Cim: Raws li, Pb, Hg, Cd, Cr ntxiv rau 6 cov teeb meem insoluble indexes teev nyob rau hauv lub rooj yog suav tag nrho raws li Al2O310 feem pua. Thaum cov ntsiab lus ntau dua 10 feem pua, cov ntsiab lus tseeb yuav tsum tau hloov mus rau Al2O310 feem pua cov khoom lag luam piv rau suav ntau yam impurity indexes. | ||
Cim npe nrov: muaj poly aluminium chloride, Tuam Tshoj, lwm tus neeg, Hoobkas, lag luam wholesale, yuav, hauv Tshuag











