A na-akpọ mmanụ ala na gas nkịtị mmanụ. Mmanụ ala bụ naanị ihe dị arọ nke hydrocarbon nke e mepụtara n'ụdị mmiri mmiri, ebe gas ala bụ ihe dị obere nke hydrocarbon dị n'ụdị gas. A na-akpọ gas ala sitere na olulu gas gas, a na-akpọkwa gas ala sitere na mmanụ ala sitere na olulu mmanụ gas.
Gas eke bụ ngwakọta nke gas hydrocarbon, nke nwekwara mmiri na ihe ndị ọzọ na-adịghị mma. Ihe mejupụtara ya bụ carbon, hydrogen, sulfur, nitrogen, oxygen na ihe ndị ọzọ, ọkachasị carbon na hydrogen, ebe carbon bụ 65% - 80% na hydrogen bụ 12% - 20%. Ọdịdị nke gas eke a na-emepụta n'ógbè dị iche iche dị iche, ọbụnakwa nhazi nke gas eke nke olulu abụọ dị iche iche na-emepụta n'otu ebe nchekwa dị iche iche. Site na ọkwa dị iche iche nke mmegbu ubi mmanụ, nhazi nke gas eke nke otu olulu ahụ na-emepụta ga-agbanwekwa.
Isi hydrocarbon dị na gas eke bụ methane, o nwekwara ethane, propane, butane, pentane, obere obere hexane, heptane na gas ndị ọzọ dị arọ.
Nhazi nke gas eke
E nwere ụzọ nhazi atọ maka gas eke
(1) Dịka njirimara nke ihe ndị dị n'ime ala si dị, a na-ekewa ya n'ime gas olulu gas na gas metụtara ya.
Gas ejikọtara ya: na-ezo aka na gas eke nke olulu mmanụ kewapụrụ na mmanụ ala.
Ọkụ gas: na-ezo aka na gas sitere na olulu gas.
(2) Dịka ihe mejupụtara hydrocarbon nke gas eke si dị (ya bụ, dịka ọdịnaya nke hydrocarbon mmiri dị na gas eke si dị), enwere ike kewaa ya n'ime gas akọrọ, gas mmiri mmiri, gas dị nro na gas bara ụba.
Usoro nkọwa C5 - nkewa nke gas akọrọ na mmiri mmiri
Gas akọrọ: na-ezo aka na gas eke nwere oke mmiri hydrocarbon dị elu karịa C5 (pentane) na nhazi na ihe ndị mejupụtara ya dị ala karịa 13.5 cubic centimita na 1 cubic mita ọkọlọtọ nke gas eke.
Gas mmiri mmiri: na-ezo aka na gas eke nwere ọdịnaya nke mmiri hydrocarbon dị n'elu C5 dị elu karịa 13.5 cubic centimita na otu cubic mita nke gas eke.
Usoro nkọwa C3 - nkewa nke gas dara ogbenye na nke bara ọgaranya
Gas dị nro: na-ezo aka na gas eke nwere ọdịnaya mmiri hydrocarbon dị n'elu C3 na-erughị 94 cubic centimita na 1 cubic mita nke gas eke.
Gas bara ụba: na-ezo aka na gas eke nwere ọdịnaya mmiri hydrocarbon dị n'elu C3 dị elu karịa 94 cubic centimita na 1 cubic mita nke gas eke.
(3) Dịka ọdịnaya nke gas asịd si dị, enwere ike kewaa gas eke n'ime gas asịd na gas dị ọcha.
Mmanụ gas gbara ụka: na-ezo aka na mmanụ gas sitere n'okike nwere nnukwu sulfide, carbon dioxide na gas gbara ụka ndị ọzọ, nke a ga-agwọrịrị tupu ọ ruo ọkọlọtọ njem pipeline ma ọ bụ ndeksi mma gas ngwaahịa.
Gas dị ọcha: na-ezo aka na gas nke nwere obere ma ọ bụ enweghị ọdịnaya sulfide, nke enwere ike ibupụ ma jiri ya mee ihe na-enweghị nhicha.
Oge ozi: Juun-21-2021