Aluminium Sulfate, yokhala ndi mankhwala a Al2(SO4)3, omwe amadziwikanso kuti alum, ndi chinthu chosungunuka m'madzi chomwe chimagwira ntchito yofunika kwambiri popanga nsalu chifukwa cha mawonekedwe ake apadera komanso kapangidwe kake. Imodzi mwa ntchito zake zazikulu ndi yopaka utoto ndi kusindikiza nsalu. Aluminiyamu sulphate imagwira ntchito ngati mordant, yomwe imathandiza kukonza utoto ku ulusi, potero kumapangitsa kuti utoto ukhale wothamanga komanso kuwongolera mtundu wonse wa nsalu yopaka utoto. Mwa kupanga ma inseluble complexes ndi utoto, alum amaonetsetsa kuti amasungidwa pansalu, kuteteza kutuluka kwa magazi ndi kuzimiririka pakatsuka kotsatira.
Komanso, aluminiyamu sulphate amagwiritsidwa ntchito popanga mitundu ina ya utoto wa mordant, monga mafuta ofiira a Turkey. Utoto umenewu, womwe umadziwika kuti ndi wowala komanso wokhalitsa, umagwiritsidwa ntchito kwambiri pamakampani opanga nsalu popaka thonje ndi ulusi wina wachilengedwe. Kuphatikizika kwa alum pakusamba kwa utoto kumathandizira kumangirira kwa mamolekyu a utoto pansalu, zomwe zimapangitsa kuti pakhale mitundu yofananira komanso kusamanika kochapira.
Kuphatikiza pa ntchito yake yopaka utoto, aluminiyamu sulphate imagwiranso ntchito pakukula kwa nsalu, njira yomwe cholinga chake ndi kulimbitsa mphamvu, kusalala, komanso kusamalira katundu wa ulusi ndi nsalu. Sizing agents, zomwe nthawi zambiri zimakhala ndi wowuma kapena ma polima opangira, amagwiritsidwa ntchito pamwamba pa ulusi kuti achepetse kugundana ndi kusweka panthawi yoluka kapena kuluka. Aluminiyamu sulphate amagwiritsidwa ntchito ngati coagulant popanga masing a wowuma. Polimbikitsa kuphatikizika kwa particles wowuma, alum kumathandiza kukwaniritsa yunifolomu sizing mafunsidwe pa nsalu, kutsogolera bwino kuluka dzuwa ndi khalidwe nsalu.
Kuphatikiza apo, aluminium sulphate imagwiritsidwa ntchito pakupukuta ndi kukongoletsa nsalu, makamaka ulusi wa thonje. Kupukuta ndi njira yochotsera zonyansa, monga sera, ma pectins, ndi mafuta achilengedwe, kuchokera pamwamba pa nsalu kuti athandizire kulowa bwino kwa utoto ndi kumamatira. Aluminiyamu sulphate, limodzi ndi alkalis kapena surfactants, amathandiza mu emulsifying ndi kubalalitsa zonyansa zimenezi, kuchititsa ulusi woyera ndi kuyamwa kwambiri. Momwemonso, popanga ulusi, alum amathandizira pakuwonongeka kwa zinthu zopangira ulusi zomwe zimagwiritsidwa ntchito pokonzekera ulusi, motero amakonzekera nsalu kuti azipaka utoto wotsatira kapena kumaliza.
Kuphatikiza apo, aluminium sulphate imagwira ntchito ngati coagulant munjira zoyeretsera madzi oyipa mkati mwa mafakitale opanga nsalu. Madzi amadzimadzi omwe amapangidwa kuchokera ku nsalu zosiyanasiyana nthawi zambiri amakhala ndi zolimba zoyimitsidwa, zopaka utoto, ndi zowononga zina, zomwe zimadzetsa zovuta zachilengedwe ngati sizitayidwa. Powonjezera alum kumadzi onyansa, particles zoimitsidwa ndi destabilized ndi agglomerated, facilitating awo kuchotsa kudzera sedimentation kapena kusefera. Izi zimathandiza kukwaniritsa kutsata miyezo yoyendetsera ndikuchepetsa kukhudzidwa kwa chilengedwe ndi ntchito zopanga nsalu.
Pomaliza, aluminium sulphate imagwira ntchito zambiri pamakampani opanga nsalu, zomwe zimathandizira pakupaka utoto, kusanja, kukwapula, kukongoletsa, komanso kukonza madzi oyipa. Kugwira ntchito kwake monga mordant, coagulant, ndi kukonza thandizo kumatsimikizira kufunikira kwake pantchito yopanga nsalu.
Nthawi yotumiza: Apr-26-2024