Ese wigeze wongeramo Aluminium Sulphate mu gikoresho cyawe cyo gusukura, witeze amazi meza cyane, ariko ukareba pH igabanuka mu gihe amazi akomeje kuba menshi cyane? Ntabwo uri wenyine. Mu gusukura amazi, Alum ni isoko ikomeye, ariko nanone ni igikoresho cy’imiti iyo udacunga ibidukikije.
Iyo aluminiyumu sulfate ihuye n'amazi, ntabwo "ishonga" gusa—itera ingaruka zikomeye z'imiti zihindura imiterere y'amazi mu masegonda make. Iyo ubushyuhe, alkalinity, cyangwa ingano yayo bigabanutseho gato, inzira yo gufungana kwawe izananirwa, bikagutwara igihe n'amafaranga.
Muri iyi nyandiko, turasobanura neza imiterere y’ibinyabutabire bya aluminiyumu sulfate n’amazi, dusobanure impamvu pH yawe yitwara uko imeze, kandi tukwereke uburyo bwo kumenya neza imikorere y’ibinyabutabire kugira ngo turusheho gukora neza.
Incamake ya Aluminium Sulfate
Sulfate ya aluminiyumu, igaragazwa nka Al2 (SO4)3 mu buryo bwa shimi, ni ikintu cy’umweru gikozwe mu kristale gikunze gukoreshwa mu gutunganya amazi. Iyo sulfate ya aluminiyumu ihuye n’amazi, inyura muri hydrolysis, ari na yo mpamvu molekile z’amazi zicamo ibice bigize iyoni. Iyi reaction igira uruhare runini mu bikorwa bitandukanye, cyane cyane mu gusukura amazi.
Sulfate ya aluminiyumu: Uburyo bwo gukora hidrolisi n'imyitwarire ya chimique
Iyo ihuye n'amazi, sulfate ya aluminiyumu yitandukanya na iyoni za aluminiyumu (Al³⁺) na iyoni za sulfate (SO₄²⁻). Hanyuma iyoni za aluminiyumu zigakorana n'uturemangingo tw'amazi binyuze muri hydrolysis, zigakora urukurikirane rw'ubwoko bwa hydroxide ya aluminiyumu. Ubu buryo bushobora koroshywa mu buryo bukurikira:
Al3++ 3H2O → Al(OH)3↓ + 3H+
Ingaruka ni ukuremwa kwa hydroxide ya aluminiyumu idafite imoforu (Al (OH)₃), icyuma gishyushye cya gelatinous, hamwe no kurekura iyoni za hydrogen (H⁺), bigira uruhare mu kongera aside mu gisubizo.
Uruhare rwa Aluminium Hydroxide
Hydroxide ya aluminiyumu ikorwa mu gihe cyo gushonga ikora neza cyane nk'iy'ibumba. Bitewe n'ubuso bwayo bunini n'ingufu nziza, igabanya ubushyuhe bubi nka:
- Ibumba n'umucanga
- Ibintu by'umwimerere
- Udukoko duto
Uko utu duce dutakaza ubushobozi bwatwo bwo kuguma hamwe, dutangira kwishyira hamwe mu matsinda manini, azwi nka flocs. Iyi gahunda ni ingenzi kuri:
- Gufungana – gutuma uduce duto duhagarara tudahagarara neza
- Guhuza ibice by'umubiri – birema uduce tunini kandi dushobora gutuza
Izi floc zishobora gukurwaho byoroshye binyuze mu gusya cyangwa kuyungurura, bigatuma amazi arushaho kuba meza kandi meza.
Ingaruka za Aluminiyumu Sulfate ku pH na Alkalinity
Ikintu cy'ingenzi cya hydrolysis ya aluminium sulfate ni ukurekura kwa iyoni za hydrogen, bigabanya pH y'amazi kandi bikagabanya alkalinity. Ibi bivuze:
- Amazi arushaho kuba aside
- Ubushobozi bwo gufunga (alkalinity) buragabanuka
Mu buryo bufite alkali nke—nk'amazi yo koga cyangwa amasoko amwe n'amwe y'amazi mabi—ibi bishobora kugira ingaruka mbi ku mikorere myiza yo kuvura. Kugira ngo imiterere ikomeze kuba myiza, alkali ikunze guhindurwa hakongerwamo ibintu nka sodium bicarbonate (NaHCO₃).
Kugumana urugero rukwiye rwa pH (ubusanzwe ruri hagati ya 6.0–7.5 mu gufungana) ni ingenzi cyane mu gutuma coagulants zishingiye kuri aluminiyumu zikora neza.
Sulfate ya Aluminium mu bikorwa byo gusukura amazi
Uburyo aluminiyumu sulfate n'amazi bikoreshwa ni ingenzi mu gutunganya amazi mu migi no mu nganda. Ikoreshwa cyane muri ibi bikurikira:
- Gusukura amazi yo kunywa
- Gusukura amazi yanduye
- Gusukura amazi yo mu kidendezi
Ingufu zayo, ihendutse kandi yoroshye kuyikoresha bituma iba imwe mu miti ikoreshwa cyane ku isi.
Ibitekerezo ku bidukikije
Nubwo aluminiyumu sulfate ifite akamaro kanini, ikoreshwa ryayo rigomba kugenzurwa neza. Aluminiyumu isigaye mu mazi yavuwe ishobora guteza ibibazo ku bidukikije no ku mategeko. Kubera iyo mpamvu:
- Gupima neza ni ngombwa
- Gukurikirana buri gihe birakenewe
- Hagomba gukurikizwa amahame y’ubuziranenge bw’amazi yo mu gace
Gucunga neza bitanga umusaruro mwiza wo kuvura no kubungabunga ibidukikije.
Iyo sulfate ya aluminiyumu ihuye n'amazi, irahita ikorwa hidrolisiyo ya aluminiyumu na iyoni za hidrojeni. Hidrokisiyo ya aluminiyumu ivamo ikora nk'ikintu gikomeye gitera gushonga, bigatuma imyanda ivamo binyuze mu gushonga no gushonga.
Iyo hagenzuwe neza pH, hagapimwa kandi hagakurikiranwa neza, aluminiyumu sulfate ikomeza kuba igisubizo cyizewe kandi cyiza ku buryo bugezweho bwo gutunganya amazi.
Igihe cyo kohereza: Werurwe-05-2024
