HEPA (Byinshi-Bikora nezaAkayunguruzo ko mu kirere).Amerika yashinze itsinda ry’iterambere ryihariye mu 1942 kandi itegura ibikoresho bivanze bya fibre yimbaho, asibesitosi, nipamba.Iyungurura ryayo ryageze kuri 99,96%, nuburyo bwo gusama bwa HEPA y'ubu.Icyakurikiyeho, ibirahuri bya fibre fibre ya filteri yakozwe kandi ikoreshwa mubuhanga bwa atome.Amaherezo hemejwe ko ibikoresho bifite umutego urenga 99,97% kubice 0.3 mm, kandi byiswe filteri ya HEPA.Muri kiriya gihe, ibikoresho byo kuyungurura byari bikozwe muri selile, ariko ibikoresho byari bifite ibibazo byo kurwanya umuriro nabi hamwe na hygroscopique.Muri icyo gihe, asibesitosi na yo yakoreshwaga nk'ibikoresho byo kuyungurura, ariko byabyara ibintu bya kanseri, bityo ibikoresho byo kuyungurura ibintu bigezweho byungurura bishingiye cyane cyane kuri fibre y'ibirahure ubu.
ULPA (Ultra Ntoya Yinjira muyunguruzi).Hamwe niterambere ryumuzunguruko wa ultra-nini ihuriweho, abantu bakoze ultr-high-filteri ya filteri ya 0.1μm (isoko yumukungugu iracyari DOP), kandi kuyungurura neza bigera kuri 99.99995%.Yiswe ULPA muyunguruzi.Ugereranije na HEPA, ULPA ifite imiterere yoroheje kandi ikora neza.ULPA ikoreshwa cyane cyane mubikorwa bya elegitoroniki kugeza magingo aya, kandi nta raporo y’ibisabwa muriurwego rw'imiti n'ubuvuzi.
Igihe cyo kohereza: Nzeri-23-2021