Desiccants ni ibintu bikurura ubuhehere buturuka ku bidukikije, bigatuma biba ngombwa mu nganda zinyuranye zo kubungabunga ubusugire bw’ibicuruzwa n’ibikoresho. Muri desiccants nyinshi ziboneka, alumina ikora igaragara cyane kubera imiterere yihariye kandi itandukanye.
Alumina ikora nuburyo bukomeye cyane bwa oxyde ya aluminium, ikorwa no kuvura hydroxide ya aluminium nubushyuhe. Iyi nzira izamura ubuso bwayo hamwe nubushobozi bwa adsorption, bigatuma iba desiccant ikora neza. Hamwe n'ubuso bugera kuri 300 m² / g, alumina ikora irashobora gukuramo imyuka myinshi y'amazi, bigatuma biba byiza kubikoresha aho kugenzura neza.
Bumwe mu buryo bwibanze bwo gukoresha alumina ikora ni mukumisha imyuka namazi. Mu nganda, ikoreshwa kenshi mugukuraho ubuhehere mu kirere na gaze gasanzwe, birinda kwangirika no gukora neza ibikoresho. Byongeye kandi, alumina ikora ikoreshwa mugukora imiti-y-imiti myinshi-yimiti, aho usanga nubushyuhe bwinshi bushobora guhungabanya ubuziranenge bwibicuruzwa.
Alumina ikora nayo igira uruhare runini mubikorwa byo gutunganya amazi. Ifite akamaro mugukuraho fluoride na arsenic mumazi yo kunywa, ikagira ikintu cyingenzi muri sisitemu yo kweza amazi. Ubushobozi bwayo bwo kwanduza umwanda mugihe gikomeza umuvuduko muke bituma amazi yatunganijwe akomeza kuba meza kubikoresha.
Byongeye kandi, alumina ikora irakoreshwa. Irashobora kuvugururwa no gushyushya, ikayirekura ikarekura amazi kandi igakoreshwa inshuro nyinshi. Ibi biranga ntibitwara gusa ikiguzi ahubwo binangiza ibidukikije, kuko bigabanya imyanda ijyanye no kwangiza inshuro imwe.
Mugusoza, alumina ikora ni desiccant ikomeye hamwe nibikorwa bitandukanye mubikorwa bitandukanye. Ubushobozi bwayo bukurura ubuhehere, bufatanije no kongera gukoreshwa, bugira igikoresho cyingirakamaro mu kubungabunga ubuziranenge n’umutekano mu bidukikije byangiza ubushuhe.
Igihe cyo kohereza: Gashyantare-13-2025