Ioyile ekrwada kunye negesi yendalo zibizwa ngokuba yioyile. Ioyile ekrwada yinxalenye yehydrocarbon enzima eyenziwe ngokwendalo ngendlela yolwelo, ngelixa igesi yendalo iyinxalenye yehydrocarbon ekhaphukhaphu ekhoyo ngendlela yomoya. Igesi yendalo evela emthonjeni wegesi ibizwa ngokuba yigesi yomthombo wegesi, kwaye igesi yendalo eyahlulwe kwioyile ekrwada evela emthonjeni weoyile ibizwa ngokuba yigesi edibeneyo.
Igesi yendalo ngumxube weegesi ze-hydrocarbon, ezikwaqulathe amanzi kunye nezinye izinto ezingcolileyo. Iquka ikakhulu ikhabhoni, ihydrogen, isalfure, initrogen, ioksijini kunye nezinto ezilandelelanayo, ikakhulu ikhabhoni kunye nehydrogen, apho ikhabhoni ibalelwa kwi-65% – 80% kwaye ihydrogen ibalelwa kwi-12% – 20%. Ulwakhiwo lwegesi yendalo eveliswa kwiindawo ezahlukeneyo lwahlukile, kwaye nolwakhiwo lwegesi yendalo eveliswa yimithombo emibini eyahlukeneyo kwindawo enye yogcino lwahlukile. Ngomlinganiselo owahlukileyo wokusetyenziswa kwe-oyile, ulwakhiwo lwegesi yendalo eveliswa yimithombo efanayo nalo luya kutshintsha.
I-hydrocarbon ephambili kwigesi yendalo yi-methane, kwaye ikwaqulathe i-ethane, i-propane, i-butane, i-pentane, inani elincinci le-hexane, i-heptane kunye nezinye iigesi ezinzima.
Ulwahlulo lwegesi yendalo
Kukho iindlela ezintathu zokwahlulahlula igesi yendalo
(1) Ngokweempawu zeediphozithi zezimbiwa, yahlulwe ngokubanzi yaba yigesi yemithombo yegesi kunye negesi ehambelana nayo.
Igesi enxulumeneyo: ibhekisa kwigesi yendalo eyahlulwe kwioyile ekrwada yimithombo yeoyile.
Umthombo wegesi: ubhekisa kwigesi yendalo evela kumthombo wegesi.
(2) Ngokwendlela igesi yendalo equlathe ngayo i-hydrocarbon (oko kukuthi, ngokwesiqulatho se-hydrocarbon engamanzi kwigesi yendalo), inokwahlulwa ibe yigesi eyomileyo, igesi emanzi, igesi engenamafutha kunye negesi etyebileyo.
Indlela yenkcazo ye-C5 — ukwahlula phakathi kwegesi eyomileyo nemanzi
Igesi eyomileyo: ibhekisa kwigesi yendalo enomxholo onzima wolwelo lwe-hydrocarbon ngaphezulu kwe-C5 (pentane) kunye nokuhlelwa kokwakheka kunye neempawu ezingaphantsi kwe-13.5 cubic centimeter kwi-1 standard cubic meter yegesi yendalo.
Igesi emanzi: ibhekisa kwigesi yendalo enomxholo we-hydrocarbon liquid ongaphezulu kwe-C5 ngaphezulu kwe-13.5 cubic centimeter kwi-1 standard cubic meter yegesi yendalo.
Indlela yenkcazo ye-C3 — ukwahlula phakathi kwegesi ehlwempuzekileyo netyebileyo
Igesi engenamafutha: ibhekisa kwigesi yendalo enomxholo wolwelo lwe-hydrocarbon ongaphezulu kwe-C3 ngaphantsi kwe-94 cubic centimeter kwi-1 standard cubic meter yegesi yendalo.
Igesi etyebileyo: ibhekisa kwigesi yendalo enomxholo wolwelo lwe-hydrocarbon ongaphezulu kwe-C3 ngaphezulu kwe-94 cubic centimeter kwi-1 standard cubic meter yegesi yendalo.
(3) Ngokomxholo wegesi ye-asidi, igesi yendalo inokwahlulwa ibe yigesi ye-asidi kunye negesi ecocekileyo.
Igesi yendalo emuncu: ibhekisa kwigesi yendalo equlethe isixa esikhulu se-sulfide, i-carbon dioxide kunye nezinye iigesi ezimuncu, ekufuneka zilungiswe ngaphambi kokuba zifikelele kumgangatho wothutho lwemibhobho okanye isalathisi somgangatho wegesi yezinto ezithengiswayo.
Igesi ecocekileyo: ibhekisa kwigesi enomxholo we-sulfide omncinci okanye ongenawo kwaphela, enokuthunyelwa ngaphandle kwaye isetyenziswe ngaphandle kokucocwa.
Ixesha lokuthumela: Juni-21-2021