Carbone monoxide (CO) ni gaze isanzwe yuburozi, yangiza cyane umubiri wumuntu nibidukikije.Mubikorwa byinshi byinganda nubuzima bwa buri munsi, byanze bikunze kubyara no gusohora CO.Kubwibyo, ni ngombwa guteza imbere tekinoroji yo gukuraho CO neza kandi neza.Icyuma cyiza cyane nicyiciro cya catalizator hamwe nibikorwa byinshi bya catalitiki, guhitamo no gutuza, bikoreshwa cyane mugukuraho CO nizindi nzego.
Ubwoko nyamukuru nimiterere yaumunyacyubahiroibyuma bitanga ibyuma
umunyacyubahiroibyuma bitanga ibyuma birimo platine (Pt), palladium (Pd), Iridium (Ir), rhodium (Rh), zahabu (Au) nibindi byuma.Ibyo byuma bifite ibikoresho bya elegitoroniki byihariye na gahunda ya atome ibemerera kwerekana ibintu byiza muri catalizator.Mu gukuraho CO ,.umunyacyubahiroibyuma bitanga ibyuma birashobora gutuma CO ikora na ogisijeni (O2) kugirango itange karuboni ya dioxyde (CO2) itagira ingaruka.Icyuma cyiza cya catalizator gifite ibikorwa byinshi bya catalitiki, guhitamo byinshi hamwe nuburyo bwiza bwo kurwanya uburozi, kandi birashobora gukuraho CO mubushyuhe buke.
Uburyo bwo kwitegura bwaumunyacyubahiroicyuma gitanga ibyuma
Uburyo bwo gutegura bwaumunyacyubahiroibyuma bitanga ibyuma ahanini birimo uburyo bwo gutera akabariro, uburyo bwa coprecipitation, uburyo bwa sol-gel, nibindi. Buri buryo bugira ibyiza byabwo nibibi muburyo bwimikorere ya catalizator, igiciro nigikorwa.Kugirango tunoze imikorere yaumunyacyubahiroibyuma bitanga ibyuma no kugabanya ikiguzi, abashakashatsi bakoresheje kandi tekinoroji yo gupakira, nano na alloying.
Iterambere ryubushakashatsi kubijyanye no gukoresha ibyuma byiza bya catalizator mugukuraho CO
Iterambere ryingenzi ryubushakashatsi ryakozwe mugushira mu bikorwaumunyacyubahiroibyuma bitanga ibyuma mu gukuraho CO, nka:
4.1.umunyacyubahiroibyuma bitanga ibyuma bikoreshwa cyane mumashanyarazi asohora ibinyabiziga, bishobora gukuraho neza imyuka yangiza nka CO, hydrocarubone (HC) na okiside ya azote (NOx).Mubyongeyeho, abashakashatsi nabo barimo gushakisha guhuzaumunyacyubahiroibyuma bitanga ibyuma hamwe nibindi bikoresho bikora kugirango tunoze imikorere nogukomeza kwimodoka zangiza.
4.2 Gusukura ikirere mu nzu: Gukoreshaumunyacyubahiroibyuma byangiza ibyuma byogeza ikirere murugo byakwegereye abantu benshi, bishobora gukuraho CO, formaldehyde, benzene nizindi myuka yangiza.Abashakashatsi nabo barimo gutegura ibishyaumunyacyubahiroibyuma bitanga ibyuma kugirango tunoze imikorere, kugabanya ikiguzi no kugabanya ubunini bwimyuka yo mu nzu.
4.3 Gutunganya gazi yinganda:umunyacyubahiroibyuma bitanga ibyuma bifite ibyerekezo byinshi byo gukoresha mubijyanye no gutunganya gazi yinganda, nka chimique, peteroli, ibyuma nizindi nganda.Abashakashatsi barimo gutera imbere kurushaho kandi nezaumunyacyubahiroibyuma bitanga ibyuma kugirango bikemure ibikenerwa bitandukanye bivura inganda.
4.4 Ingirabuzimafatizo:umunyacyubahiroibyuma bitanga ibyuma bigira uruhare runini mungirangingo za lisansi, bigatuma umusaruro wamazi n amashanyarazi biva muri hydrogène na ogisijeni.Abashakashatsi barimo gushakisha igishushanyo mbonera no gutezimbere ibishyaumunyacyubahiroibyuma bitanga ibyuma kugirango tunoze imikorere nigihe kirekire cya selile.
Incamake
umunyacyubahiroibyuma bitanga ibyuma bifite inyungu zikomeye mukurandura monoxyde de carbone, kandi byateye imbere mubushakashatsi mubyerekeranye no gutunganya gazi ziva mumodoka, kweza ikirere murugo, gutunganya gazi yinganda ninganda za lisansi.Ariko, ikiguzi kinini nubuke bwaumunyacyubahiroibyuma bitanga ibyuma bikomeje kuba imbogamizi ziterambere ryabo.Ubushakashatsi bw'ejo hazaza bugomba kwibanda kuburyo bwo guhuza uburyo bwiza, kunoza imikorere, kugabanya ibiciro no kuramba kwaumunyacyubahiroibyuma bitanga ibyuma kugirango biteze imbere mugari waumunyacyubahirocatalizator yicyuma murwego rwo gukuraho karubone monoxide.
Igihe cyo kohereza: Nzeri-08-2023