Aluminiyamu Sulfate, pogwiritsa ntchito njira ya mankhwala ya Al2(SO4)3, yomwe imadziwikanso kuti alum, ndi mankhwala osungunuka m'madzi omwe amagwira ntchito yofunika kwambiri popanga nsalu chifukwa cha mawonekedwe ake apadera komanso kapangidwe kake ka mankhwala. Chimodzi mwazinthu zomwe amagwiritsa ntchito kwambiri ndikupaka utoto ndi kusindikiza nsalu. Aluminium sulfate imagwira ntchito ngati mordant, yomwe imathandiza kumangirira utoto ku ulusi, motero imawonjezera kulimba kwa utoto ndikukweza mtundu wonse wa nsalu yopaka utoto. Mwa kupanga mitundu yosasungunuka ndi utoto, alum imatsimikizira kuti imasungidwa pa nsalu, kupewa kutuluka magazi ndikutha nthawi yotsuka pambuyo pake.
Kuphatikiza apo, aluminiyamu sulfate imagwiritsidwa ntchito popanga mitundu ina ya utoto wa mordant, monga mafuta ofiira a Turkey. Utoto uwu, wodziwika ndi mitundu yawo yowala komanso yokhalitsa, umagwiritsidwa ntchito kwambiri mumakampani opanga nsalu popaka utoto wa thonje ndi ulusi wina wachilengedwe. Kuwonjezera kwa alum mu bafa ya utoto kumathandiza kumangirira mamolekyu a utoto ku nsalu, zomwe zimapangitsa kuti utoto ukhale wofanana komanso kuti ukhale wosavuta kusamba.
Kuwonjezera pa ntchito yake yopaka utoto, aluminiyamu sulfate imagwiritsidwa ntchito mu kukula kwa nsalu, njira yomwe cholinga chake ndi kukulitsa mphamvu, kusalala, ndi magwiridwe antchito a ulusi ndi nsalu. Zinthu zoyezera kukula, zomwe nthawi zambiri zimapangidwa ndi starch kapena ma polima opangidwa, zimagwiritsidwa ntchito pamwamba pa ulusi kuti zichepetse kukangana ndi kusweka panthawi yoluka kapena kuluka. Aluminium sulfate imagwiritsidwa ntchito ngati coagulant pokonzekera mapangidwe a kukula kochokera ku starch. Mwa kulimbikitsa kusonkhana kwa tinthu ta starch, alum imathandiza kukwaniritsa kufanana kwa kukula kwa nsalu, zomwe zimapangitsa kuti nsaluyo ikhale yogwira ntchito bwino komanso yokongola.
Kuphatikiza apo, aluminiyamu sulfate imagwiritsidwa ntchito popukuta ndi kuchotsa kukula kwa nsalu, makamaka ulusi wa thonje. Kupukuta ndi njira yochotsera zinyalala, monga sera, pectin, ndi mafuta achilengedwe, pamwamba pa nsalu kuti zithandize kulowa bwino kwa utoto ndi kumatira. Aluminium sulfate, pamodzi ndi alkalis kapena surfactants, zimathandiza kusakaniza ndi kutulutsa zinyalalazi, zomwe zimapangitsa kuti ulusiwo ukhale woyera komanso woyamwa bwino. Mofananamo, popukuta kukula, alum imathandiza kuwononga zinthu zopangidwa ndi starch zomwe zimagwiritsidwa ntchito pokonzekera ulusi, motero kukonzekera nsaluyo kuti ipakidwe utoto kapena kumalizidwa.
Kuphatikiza apo, aluminiyamu sulfate imagwira ntchito ngati coagulant mu njira zoyeretsera madzi otayidwa m'mafakitale opanga nsalu. Madzi otayidwa omwe amapangidwa kuchokera ku ntchito zosiyanasiyana za nsalu nthawi zambiri amakhala ndi zinthu zolimba zoyimitsidwa, zopaka utoto, ndi zinthu zina zoipitsa, zomwe zimapangitsa kuti pakhale zovuta zachilengedwe ngati zitatulutsidwa popanda mankhwala. Mwa kuwonjezera alum m'madzi otayidwa, tinthu toyimitsidwa timasokonekera ndikusakanikirana, zomwe zimathandiza kuti zichotsedwe kudzera mu sedimentation kapena kusefa. Izi zimathandiza kukwaniritsa miyezo yoyendetsera ntchito ndikuchepetsa kuwononga chilengedwe kwa ntchito zopangira nsalu.
Pomaliza, aluminiyamu sulfate imagwira ntchito m'njira zambiri mumakampani opanga nsalu, zomwe zimathandiza pakupaka utoto, kukula, kupukuta, kuchotsa kukula, ndi kukonza madzi akuda. Kugwira ntchito kwake bwino monga chothandizira kupha tizilombo toyambitsa matenda, kupha tizilombo toyambitsa matenda, komanso kukonza zinthu kukuwonetsa kufunika kwake pa ntchito zopangira nsalu.
Nthawi yotumizira: Epulo-26-2024
