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Wararka

Sidee Aluminium Sulfate u Shaqeysaa Daaweynta Biyaha

Maqaalka Erayada Muhiimka ah: Aluminium Sulfate, Ferrous Sulfate, Polyaluminum Chloride (PAC), Polyacrylamide (PAM)
Sulfate-ka Aluminiumka waa iskudhis aan dabiici ahayn oo caadi ah oo leh qaacidada kiimikada Al₂(SO₄)₃, miisaan molecular ah oo ah 342.15, iyo muuqaal cad oo crystalline ah. Iyada oo ah wakiil kiimiko oo muhiim ah oo ku jira daaweynta biyaha, shaqadeeda asaasiga ahi waxay ku jirtaa abuurista walxaha colloidal iyada oo loo marayo falgallada hydrolysis; walxahan waxay nuugaan oo ay soo saaraan walxaha adag ee la laalay, colloids, iyo wasakhda qaarkood ee milmay ee ku jirta biyaha, taasoo keentay nadiifinta biyaha. Xaaladaha codsigeeda waxay ku baahsan yihiin meelo kala duwan, oo ay ku jiraan daaweynta biyaha la cabbo, daaweynta biyaha wasakhda ah ee warshadaha, diyaarinta wakiilada cabbirka rosin ee warshadaha sameynta waraaqaha, iyo midabaynta batroolka.
I. Mabaadi'da Farsamada iyo Hawlaha Aasaasiga ah:
Marka aluminium sulfate uu ku milmo biyaha, ayoonada aluminium (Al³⁺) waxay ku xidhmaan molecules-ka biyaha si ay u sameeyaan ayoonada aluminium ee biyaha ku jira, kuwaas oo marka dambe la mariyo hydrolysis dheeraad ah si loo soo saaro colloids aluminium hydroxide ah. Dusha sare ee colloids-kan waxay leeyihiin dallac wanaagsan, taasoo u suurtagelinaysa inay dhexdhexaadiyaan dallacyada taban ee walxaha la hakiyey ee biyaha ku jira. Dhexdhexaadintani waxay carqaladeysaa xasilloonida walxaha, iyadoo kor u qaadaysa isku-darka flocs-yada waaweyn (clumps), kuwaas oo ugu dambeyntii lagu kala saaro faleebo ama sifeyn. Geeddi-socodkan oo dhan waxaa loo yaqaan "xinjirowga-faleebo" waxayna ka dhigan tahay tallaabo muhiim ah oo ku saabsan daaweynta biyaha. Intaa waxaa dheer, aluminium sulfate wuxuu la falgeli karaa ayoonada birta culus qaarkood ee ku jira biyaha (sida birta iyo manganese) si ay u sameeyaan daadad aan milmi karin, taasoo gacan ka geysaneysa ka saarista wasakhowga milmay.
Aojin Chemical waxay bixisaa noocyo kala duwan oo ah alaabta daaweynta biyaha oo iib ah, oo ay ku jiraan aluminium sulfate, ferrous sulfate,Polyaluminum Chloride (PAC), iyo Polyacrylamide (PAM)Macaamiisha waxaa lagu dhiirigelinayaa inay doortaan alaabada iyadoo loo eegayo baahiyahooda gaarka ah. Waxaan soo dhaweyneynaa qof kasta oo u baahan alaabada daaweynta biyaha si uu ula xiriiro Aojin Chemical!

https://www.aojinchem.com/water-treatment-series/

II. Xaaladaha Codsiga iyo Tixgelinta Hawlgalka:
Daaweynta biyaha la cabbo, aluminium sulfate waxaa badanaa loo isticmaalaa iyadoo lala kaashanayo qalabka isku-xidhka - sida kaarboon firfircoon ama polyacrylamide - si wax ku ool ah looga saaro wasakhda, algae, iyo walxaha dabiiciga ah. Daaweynta biyaha wasakhda ah ee warshadaha, qiyaasta aluminium sulfate waa in la hagaajiyaa iyadoo lagu saleynayo qiimaha pH ee biyaha: xaaladaha aashitada, hydrolysis-ka ion-yada aluminiumku si hufan ayuu u socdaa; si kastaba ha ahaatee, qiyaasta xad-dhaafka ah waxay keeni kartaa heerarka aluminium ee harsan ee wasakhda la daaweeyay oo ka badan xadka sharciyeed. Taas bedelkeeda, deegaannada alkaline, waxaa lagama maarmaan ah in lagu daro wakiilada hagaajiya pH (sida lime) si loo wanaajiyo waxtarka qulqulka. Warshadaha sameynta waraaqaha, aluminium sulfate wuxuu u adeegaa sidii wakiil cabbir ah oo loogu talagalay cabbirka rosin; wuxuu la falgalaa asiidhyada rosin si uu u sameeyo saabuun aluminium ah oo aan milmi karin, taasoo kor u qaadaysa iska caabbinta biyaha ee warqadda. Dhinaca kala-soocidda midabka batroolka, sifooyinka nuugista ee isku-dhafka waxaa loo isticmaalaa in laga saaro ciridka iyo asfaltiyada alaabada saliidda. III. Faa'iidooyinka Farsamada iyo Waxqabadka Waxtarka leh:
Marka la barbardhigo kuwa kale ee flocculants (sida milixda birta), aluminium sulfate wuxuu leeyahay sifooyinka soo socda: Marka hore, hydroxide-ka colloidal aluminium ee la soo saaro inta lagu jiro hydrolysis wuxuu leeyahay cabbir isku mid ah walxaha iyo hufnaanta flocculation sare, taasoo yareyneysa qiyaasta loo baahan yahay ee wakiilka kiimikada. Marka labaad, wuxuu waxtar u leeyahay baaxadda pH ee ballaaran (5.5–8.5), isagoo meesha ka saaraya baahida loo qabo hagaajinta ballaaran ee aashitada ama alkalinity-ga biyaha. Saddexaad, ion-yada aluminium ee harsan waxaa si dheeraad ah looga saari karaa iyada oo loo marayo hababka daaweynta ee xiga (sida sifeynta ciidda ama nuugista kaarboonka firfircoon), taasoo yareyneysa khatarta wasakhowga labaad. Xogta tijaabada ah waxay tilmaamaysaa in marka la daaweynayo biyaha webiga ee wasakhda badan, qiyaasta aluminium sulfate ee 30–50 mg/L waxay gaari kartaa heer ka saarista wasakhda oo ka badan 90%, taasoo hubineysa in wasakhda la daaweeyay ay buuxiso heerarka nadaafadda ee biyaha la cabbo ee guriga.
IV. Tilmaamaha Badbaadada iyo Kaydinta:
Waa lagama maarmaan in laga fogaado kaydinta isku-dhafan iyadoo la adeegsanayo saldhigyo xooggan ama wakiillo oksaydheyn ah si looga hortago falgallada kuleylka dibadda. Deegaanka kaydinta waa in la ilaaliyaa oo lagu hayaa heerkul ka hooseeya 50°C si looga hortago in badeecaddu nuugto qoyaanka iyo qolofta. Inta lagu jiro maaraynta, waa in la xidho galoofyada ilaalinta iyo muraayadaha badbaadada si looga hortago neefsashada boodhka ama taabashada maqaarka. Haddii ay dhacdo in si kama' ah indhaha loola xiriiro, isla markiiba ku raaci biyo badan oo nadiif ah oo raadso daryeel caafimaad. Inta lagu jiro rarista, waa in la sameeyaa taxaddarro si looga ilaaliyo badeecada qoyaanka iyo dhaawaca jireed, taasoo hubinaysa hufnaanta baakadka.


Waqtiga boostada: Maarso-25-2026