Polyaluminium chloride (Poly Aluminum chloride abbreviation PAC), CAS: 1327-41-9, wani sabon nau'in inorganic polymer water purifier. Yana da sauƙin narkewa cikin ruwa. Tsarin hydrolysis yana tare da hanyoyin jiki da na sunadarai kamar haɓakar electrochemical, adsorption da hazo. Tasirin tsabtace ruwa ya fi na gargajiya ƙanƙantar da ruwa mai tsaftace ruwa kamar aluminium sulfide, ferric chloride, ferrous sulfate da alum.
Fihirisa |
GB15892–2009 |
GB/T22627-2008 |
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Matsayin maganin ruwan sha |
Matsayin maganin najasa |
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Mai ruwa |
m |
Mai ruwa |
m |
|
Alumina (AI2O3)% ≥ |
10 |
30 |
6 |
28 |
Asali% |
40-90 |
30-95 |
||
Yawa (20 ℃)/(g/cm3) ≥ |
1.12 |
- |
1.10 |
- |
Abu mai narkewa%≤ |
0.2 |
0.6 |
0.5 |
1.5 |
PHvalue (10g/Laqueous solution) |
3.5-5.0 |
3.5-5.0 |
1) Polyaluminum chloride yana da babban tsarin kwayoyin, ƙarfin talla mai ƙarfi, ƙarancin sashi da ƙarancin farashin sarrafawa.
2) Yana da kyau solubility da babban aiki. Furen alum ɗin da aka kafa ta agglomeration a cikin ruwa yana da girma, sedimentation yana da sauri, kuma ƙarfin tsarkakewa ya ninka sau 2-3 fiye da sauran abubuwan da ba su dace ba.
3) Yana da ƙarfin daidaitawa kuma ba ya shafar darajar pH da zafin jiki na ruwan. Ruwan danyen da aka tsarkake ya kai matsayin ruwan sha na ƙasa. Bayan jiyya, abun ciki na cations da anions yana ƙasa, wanda ke da fa'ida ga maganin musayar ion da shirye-shiryen ruwan tsarkakakke.
4) Yana da ƙarancin lalacewa da sauƙin aiki, wanda zai iya haɓaka ƙarfin aiki da yanayin aiki na tsarin dosing.
5) Ana iya samun sakamako mai kyau na coagulation ga ruwa mai ɗanɗano tare da gurɓataccen iska ko rashin ƙarfi, babban ɓarna da babban chroma.
6) Lokacin da zafin ruwa ya yi ƙasa, ana iya kiyaye tasirin coagulation mai ƙarfi.
7) Samar da alum yana da sauri; barbashi suna da girma da nauyi, aikin hazo yana da kyau, kuma sashi gaba ɗaya ya fi na aluminium sulfate.
8) Matsayin darajar pH da ya dace yana da fadi, tsakanin 5-9, lokacin da yawan yin allura, ba zai haifar da mummunan tasirin turbidity na ruwa kamar sulfate aluminum ba.
9) Alkinin sa ya fi na sauran gishirin aluminium da gishirin ƙarfe, don haka lalataccen ruwan sinadaran akan kayan aiki ƙarami ne, kuma pH da alkalinity na ruwa bayan magani ya ragu.
1) Ajiye a busasshen, hasken rana ba kai tsaye, sito mai isasshen iska, kuma kada a haɗa da sinadaran alkaline masu ƙarfi.
2) Ana jigilar samfuran ruwa zuwa sito ta tankokin mai ko ganga, kuma ana iya ƙara su kai tsaye kamar yadda ake buƙata ko kuma a narkar da su sau 1-3 lokacin amfani. lokacin da ake amfani da samfura masu ƙarfi, ana iya narkar da su da ruwa don samar da abun alumina na 5%-10 gwargwadon ainihin buƙatun. % Magani, ta hanyar tsarin dosing (kamar famfon aunawa) ko kuma kai tsaye a cikin ruwan da za a bi da shi. Takamaiman hanyar dilution shine kamar haka: zuba ruwa mai tsabta a cikin tanki mai narkewa (tafki) gwargwadon adadin da aka lissafa, kunna kunnawa, zuba polyaluminum chloride foda a cikin ruwa gwargwadon adadin da aka lissafa, kuma ci gaba da motsawa har samfurin ya kasance gaba daya ya narke. Maganin da aka samu a wannan lokacin ana iya ƙara shi a cikin ruwa don a yi masa magani ko a adana shi don amfanin gaba.
1) Jakunkunan filastik masu ƙarfi don amfanin waje, tare da fim ɗin filastik da aka sanya a ciki, kowannensu yana da nauyin nauyin 25kg, kuma ba a saka farashi ko sake amfani da fakitin; ana jigilar tankokin ruwa na ruwa ko adana su a cikin tarin ganga.
2) Ya kamata a adana samfurin a cikin gida a busasshe, mai iska, da wuri mai sanyi. Yi hankali lokacin lodawa da saukewa. Tsayar da jakar kunshin tsabtace da tsabta ba tare da lalacewa ba. Bayan lalacewa, samfurin yana da sauƙin sha danshi.
3) Rayuwar shiryayyun samfura masu ƙarfi shine shekaru biyu, kuma tsawon rayuwar ruwa shine rabin shekara. Bayan daskararren ya sha danshi, ba zai shafi amfani ba.