isi_ọkọlọtọ

Akụkọ

Ihe na-emepụta nitrogen bụ teknụzụ nkewa gas dị elu.A na-eji sieve carbon molecular sieve dị elu (CMS) ebubata dị ka ihe na-eme ihe, a na-akwadokwa ikuku nitrogen dị ọcha site na ikewa ikuku na okpomọkụ nkịtị n'okpuru ụkpụrụ nke nrụgide swing adsorption (PSA).
Ọnụọgụ mgbasa nke ikuku oxygen na ikuku nitrogen dị n'elu sieve molekụla dị iche.Ngwakọta gas ndị nwere obere dayameta (O2) nwere ọnụego mgbasa ngwa ngwa, ọtụtụ micropores na-abanye na sieve carbon molecular, yana ọnụego mgbasa nke molekul gas dayameta buru ibu (N2).Nwayọọ nwayọọ, enwere obere micropores na-abanye na sieve carbon molecular.Nhọrọ adsorption dị iche n'etiti nitrogen na oxygen site na carbon molecular sieve na-eduga n'ịbawanye oxygen n'ime oge mgbasa ozi n'ime obere oge, na-eme ka nitrogen dịkwuo elu n'oge gas, nke mere na ikuku oxygen na nitrogen na-ekewa, na usoro gas na-emewanyewanye. A na-enweta nitrogen n'okpuru ọnọdụ PSA.
Mgbe oge ụfọdụ gasịrị, mgbasa ozi oxygen site na sieve molecular na-edozi.Dị ka ike adsorption dị iche iche nke carbon molecular sieve na gas adsorbed n'okpuru nrụgide dị iche iche, a na-ebelata nrụgide iji mebie carbon molecular sieve, usoro a na-emeghachikwa.Dị ka nrụgide mmeghari dị iche iche si dị, enwere ike kewaa ya n'ime mmeghari ohuru na mmeghari ikuku ikuku.Ntugharị ikuku na-eme ka nrụpụta zuru oke nke sieves molekụla dị mfe, na-eme ka ọ dị mfe ịnweta gas dị ọcha dị elu.
Ihe na-eme ka ikuku nitrogen na-eme ka nrụgide swing (nke a na-akpọ PSA nitrogen generator) bụ ngwaọrụ na-emepụta nitrogen emebere ma rụpụta ya dị ka teknụzụ mgbasa ozi nrụgide siri ike.Ọtụtụ mgbe, ụlọ elu adsorption abụọ ahụ na-ejikọta ọnụ, na usoro njikwa akpaka na-achịkwa oge dị ka usoro usoro mmemme si dị, na-arụ ọrụ nrụgide nrụgide na nhụsianya regeneration, na-emecha nitrogen na oxygen separation, na-enweta ikuku nitrogen dị ọcha.


Oge nzipu: Sep-11-2021