.Ngalaba denitrification na-ewepụ nitrogen na gas eke iji kwadebe maka nnyefe paịpụ. Dịka data nke ụlọ ọrụ nyocha gas sitere na mba Amerịka si kwuo, pasentị iri na asaa nke gas sitere na mba Amerịka nwere oke nitrogen dị na ya. Ọtụtụ ụkpụrụ paịpụ chọrọ ka nitrogen dị na gas sitere na ya ghara ịdị ihe karịrị 4%. Oke nitrogen dị na ya na-agbagọ n'ihi na a pụghị ibuga ya n'ahịa site na paịpụ. Ọ bụrụ na nitrogen dị oke na paịpụ ahụ, enwere ihe ize ndụ nke nkwụnye gas ma ọ bụ ọkụ na-adịghị mma. Nitrogen na-ebelatakwa uru calorific nke gas ahụ, na-ebute mbelata na BTU na uru ya.
N'ihi na nitrogen (N2) na methane (CH4) nwere nha molekul yiri ya na obere dielectric constants, yana enweghị mmeghachi omume nhọrọ, dị ka carbon dioxide ma ọ bụ hydrogen sulfide na nkeji amine, denitrification bụ nkewa teknụzụ siri ike.
A na-eji ntinye nrụgide (PSA), nkewa okpomọkụ dị ala na ntinye mmanụ dị nro ewepụ nitrogen na gas eke.
Ntinye nrụgide (PSA) na-eji ihe na-eme ka ihe na-amị amị eme ihe nke ọma. kewaa nitrogen na methaneA na-emegharị gas ahụ site na ihe na-amịkọrọ ihe site na njikọta nke nrụgide na mgbanwe okpomọkụ. A na-eji PSA eme ihe maka ịkpọnwụ gas, iwepụ carbon dioxide, denitrification na njikwa ebe mmiri hydrocarbon.
Nkewa Cryogenic na-eji cryogenic Thermodynamic Nkewa Dabere na isi mmiri ọkụ nke methane (- 259° F) na nitrogen (- 320° F). Ka ngwakọta ahụ na-ajụ oyi, methane ga-agbakọta tupu nitrogen, si otú a kewaa ha abụọ.
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Oge ozi: Ọgọst-31-2022