Kedu ihe nzacha kacha mma maka mkpuchi uzuzu na-enweghị duct?

N'ime akụrụngwa ikuku ikuku na-enweghị duct ( mkpuchi uzuzu na-enweghị ikuku, Cabinet Nchekwa Nzacha, PCR arụ ọrụs, Laminar Flow Hoods, Biosafety Cabinets wdg), ihe ịrụ ụka adịghị ya na nzacha bụ akụkụ kachasị mkpa. A bịa na mwepụ nke gas kemịkalụ, ihe nzacha carbon arụ ọrụ nwere arụmọrụ kachasị elu wee bụrụ nhọrọ mbụ maka akụrụngwa dị iche iche metụtara, anyị ga-agwa gị ihe carbon Activated na otu nzacha anyị kacha mma.

Gịnị bụ carbon arụnyere ọrụ?

Ọ dịla anya a chọpụtala na ma ịnweta carbon (coal, carbon carbon, wdg) ma ọ bụ carbon carbon ( unyi, aki oyibo carbon, wdg) na carbon kemịkal (coke, carbon black, wdg), niile nwere ụfọdụ gas. ike adsorption. Karịsịa Carbon nwere ọtụtụ pores n'elu ya nwere ike dọtakwu ikuku kemịkal.

A na-etolite ọnụ ọgụgụ dị ukwuu nke micropores n'elu ihe carbon site na usoro anụ ahụ ma ọ bụ kemịkalụ dị ka ọkụ ọkụ na-ekpo ọkụ. Ihe micropores ndị a na-ebuwanye ibu nke ọma n'ime ime ahụ site na mgbasa ozi kemịkal chọrọ. Ebe dị n'ime ime nke 1 kilogram carbon na-arụ ọrụ nwere ike iru 1 km2!

Ọdịdị elu nke carbon arụ ọrụ tupu (aka ekpe) na mgbe (n'aka nri) ịgbalite n'okpuru microscope

Ọnụọgụ na nhazi nke micropores n'elu carbon arụ ọrụ nke sitere na ihe carbon dị iche iche dịkwa iche. N'ime ụdị carbon dị iche iche na-arụ ọrụ, ndị a na-esi na carbon carbon na-arụ ọrụ nwere ọtụtụ ihe owuwu microporous, n'ime nke carbon aki oyibo kacha mma.

Aki oyibo na Hazie shei aki oyibo na-arụ ọrụ carbon

Kedu ka carbon adsorb arụ ọrụ?

N'elu carbon na-arụ ọrụ, enwere ọtụtụ micropores, mgbe gas n'ime oghere, a ga-ejide nnukwu mkpụrụ ndụ ma ọ bụ ogige ndị dị mgbagwoju anya ma debe ya nke ọma n'ebe ahụ. Otú ọ dị, n'ihi na ụfọdụ organic ogige nke ala molekul arọ , (dị ka formaldehyde), inorganic gas (dị ka HNO3, H2SO4, HCl, wdg), amonia (NH3) na amine ogige, dị ọcha na-arụ ọrụ carbon enweghị ike ime nke ọma.

Kedu ihe kpatara nzacha carbon anyị na-arụ ọrụ kacha mma?

Ihe mgbakwunye kemịkalụ pụrụ iche etinyela carbon anyị na-arụ ọrụ, ihe mmetọ ndị a na-adịghị anabata nke a kpọtụrụ aha n'elu ga-emepụta mmeghachi omume kemịkalụ na mgbakwunye na mgbakwunye microporous nke carbon arụrụ ọrụ, ma n'ikpeazụ na-etolite ihe nwere ike ịgbasa.

Ọtụtụ ndị na-emepụta ihe nzacha na-emechi carbons n'ime igbe, nke na-eduga na nsogbu atọ, ntapu carbon, nkesa na-enweghị isi, na site na ntụpọ n'okpuru mmetụta ikuku na-aga n'ihu.

Na-atụ egwu Teknụzụ gas aki oyibo shei carbon nzacha na-eji mgbasa ozi carbon filtration anyị nwere njikọ chiri anya. Nke a na-ebelata uzuzu carbon dị ize ndụ dị na nzacha carbon granular ọdịnala. Usoro njikọ nke nwe anyị na-ejide carbon n'ime matriks a na-ahụ anya, na-egbochi mgbanwe carbon nke nwere ike iduga "ebe nwụrụ anwụ" nke a na-ahụkarị na nzacha granular omenala.