1. Enwere ike iji carbon dioxide na-emenyụ ọkụ ma bụrụ ihe na-emenyụ ọkụ.N'ime ụlọ ọrụ kemịkalụ, carbon dioxide bụ akụrụngwa dị mkpa ma jiri ya mee ihe n'ọtụtụ buru ibu iji mepụta soda ash (Na2CO3), soda soda (NaHCO3), urea [CO (NH2) 2], ammonium bicarbonate (NH4HCO3), pigmenti na-acha ọcha. [Pb (OH) 2 2PbCO3] wdg;
2. N'ụlọ ọrụ ọkụ, a na-achọ carbon dioxide maka mmepụta nke ihe ọṅụṅụ carbonated, biya, ihe ọṅụṅụ dị nro, wdg N'ụlọ nkwakọba ihe nke oge a, a na-ebukarị carbon dioxide iji gbochie ụmụ ahụhụ nri na akwụkwọ nri ire ere, ma mee ka ndụ dị ogologo;'
3. Ọ bụ ihe mkpali dị irè maka iku ume mmadụ.Ọ na-akpali iku ume site na-akpali ndị na-anabata kemịkalụ n'èzí ahụ mmadụ.Ọ bụrụ na mmadụ na-ekunye ikuku oxygen dị ọcha ruo ogologo oge, ikuku carbon dioxide dị n'ime ahụ dị ntakịrị, nke nwere ike ime ka iku ume kwụsị.Ya mere, n'ụlọ ọgwụ, agwakọta gas nke 5% carbon dioxide na 95% oxygen na-eji na ọgwụgwọ nke carbon monoxide nsi, mmiri iri, ujo, alkalosis na anesthesia.A na-ejikwa cryosurgery carbon dioxide mmiri mmiri mee ihe;
4. Nchekwa nke ọka, mkpụrụ osisi na akwụkwọ nri.N'ihi enweghị oxygen na mmetụta inhibitory nke carbon dioxide n'onwe ya, nri echekwara na carbon dioxide nwere ike igbochi uto nke nje bacteria, ebu na ụmụ ahụhụ na nri, zere mmebi na mmepụta nke peroxides nke na-emerụ ahụ ike, na nwere ike ichekwa ma jikwaa ụtọ mbụ nke nri ahụ.nri ọdịnaya.Carbon dioxide anaghị ebute mfu ọgwụ yana mmetọ ikuku na ọka.Iji carbon dioxide n'ime ụlọ nkwakọba osikapa maka awa 24 nwere ike igbu 99% nke ụmụ ahụhụ;
5. Dị ka onye na-emepụta ihe.Mba ọzọ na-ejikarị carbon dioxide eme nri na ihe ọṅụṅụ.Nhazi na mmịpụta mmanụ, ngwa nri, ọgwụ, wdg;
6. Iji carbon dioxide na hydrogen dị ka ihe eji eme ihe, ọ nwere ike ịmepụta methanol, methane, methyl ether, polycarbonate na ihe ndị ọzọ na-emepụta kemịkal na mmanụ ọhụrụ;
7. Dị ka onye na-emepụta mmanụ mmanụ, ọ nwere ike ịkwọ mmanụ nke ọma ma melite mgbake mmanụ;
8. Ịgbado ọkụ arc echekwabara nwere ike ọ bụghị naanị na-ezere oxidation nke elu igwe, kamakwa ịbawanye ọsọ ịgbado ọkụ ihe dị ka ugboro 9.