Kumvetsetsa Malo Opangira Mafuta a LNG
Malo opangira mafuta a LNG (liquefied natural gas) ali ndi magalimoto enieni omwe amagwiritsidwa ntchito kupaka mafuta magalimoto monga magalimoto, magalimoto, mabasi, ndi zombo. Malowa amasunga LNG pamalo ozizira (-162 ° C kapena -260 ° F) kuti asunge madzi ake komanso kuti asavutike kusungirako ndi kunyamula.
Panthawi yothira mafuta pa siteshoni ya LNG, gasi wachilengedwe wopangidwa ndi liquefied amatengedwa kuchokera ku matanki apasiteshoni kuti akasungidwe kupita kugalimoto mkati mwa akasinja a cryogenic pogwiritsa ntchito mipope ndi ma nozzles omwe amasunga kutentha komwe kumafunikira panthawi yonseyi.
Mafunso Ofunsidwa Kawirikawiri
Ndi dziko liti lomwe limagwiritsa ntchito kwambiri LNG?
Kutsatira ngozi ya nyukiliya ya Fukushima ya 2011, Japan, yomwe imadalira kwambiri LNG pakupanga magetsi, idakhala msika wogula komanso wogwiritsa ntchito LNG wamkulu padziko lonse lapansi. India, South Korea, ndi China onse ndi ogwiritsira ntchito LNG ofunikira.Gulu la Houpu linakhazikitsidwa mu 2005. Pambuyo pa zaka 20 zachitukuko, lakhala likutsogolera makampani opanga mphamvu zoyera ku China.
Kodi kuipa kwa LNG ndi chiyani?
LNG ili ndi zovuta zina ngakhale ili ndi zabwino zambiri.
Kukwera mtengo kwachitukuko: Chifukwa chakufunika kwa zida zapadera zosungirako za cryogenic ndi zoyendera, LNG ndiyokwera mtengo kukhazikitsa poyambira.
The liquefaction ndondomeko amafuna mphamvu zambiri; pakati pa 10 ndi 25% ya mphamvu ya gasi wachilengedwe imagwiritsidwa ntchito kusandutsa LNG.
Zodetsa nkhawa zachitetezo: Ngakhale LNG ili pachiwopsezo ngati petulo, kutayika kumatha kubweretsa mtambo wa nthunzi ndi kuvulala kwa cryogenic.
Malo ochepa owonjezera mafuta: Ntchito yomanga malo opangira mafuta a LNG ikupitilirabe m'malo angapo.
Ngakhale LNG ili ndi zovuta zina, mawonekedwe ake oyera amathabe kugwiritsidwa ntchito kwambiri pantchito za anthu wamba, zamagalimoto ndi zam'madzi. Gulu la Houpu limaphatikizapo mndandanda wonse wa mafakitale kuchokera kumtunda wa LNG kumtunda kupita kumtsinje wa LNG wowonjezera mafuta, kuphatikizapo kupanga, kuwonjezera mafuta, kusunga, kuyendetsa ndi kugwiritsa ntchito zida zonse.
Kodi pali kusiyana kotani pakati pa LNG ndi gasi wamba?
Kusiyana pakati pa LNG (Liquefied Natural Gas) ndi mafuta okhazikika (petulo) ndi:
| Mbali | LNG | Mafuta Okhazikika |
| kutentha | (-162°C) | Madzi |
| kupanga | (CH₄) | (C₄ mpaka C₁₂) |
| kachulukidwe | Kuchepetsa mphamvu yamagetsi | Kuchuluka kwa mphamvu zamagetsi |
| Kukhudza chilengedwe | Kutsika kwa CO₂ mpweya, | Kuchuluka kwa CO₂ mpweya, |
| Kusungirako | Cryogenic, akasinja opanikizika | Matanki amafuta okhazikika |
Kodi LNG ndiyabwino kuposa mafuta?
Zimatengera kugwiritsiridwa ntchito kwapadera ndi zofunikira ngati LNG ndi "yabwino" kuposa petulo:
Ubwino wa LNG kuposa petulo:
Ubwino wa chilengedwe: LNG imatulutsa pafupifupi 20-30% CO₂ yocheperapo kuposa mafuta a petulo komanso oksidi wa nayitrogeni wocheperako komanso zinthu zina.
Kutsika mtengo: LNG nthawi zambiri imakhala yotsika mtengo kuposa mafuta amafuta pamlingo wofanana ndi mphamvu, makamaka pazombo zomwe zimayendetsa kwambiri.
• Zinthu zambiri: Malo osungira gasi ndi aakulu ndipo amapezeka padziko lonse lapansi.
Chitetezo: LNG siyakayaka ngati mafuta a petulo ndipo imachoka mwachangu ikatayika, zomwe zimachepetsa ngozi yamoto.
LNG ili ndi zovuta zina poyerekeza ndi mafuta. Mwachitsanzo, kulibe malo okwerera LNG ochuluka monga momwe kuli malo opangira mafuta.
Magalimoto ocheperako amapangidwa kuti aziyenda pa LNG poyerekeza ndi petulo.
• Malire amtundu: Magalimoto a LNG sangathe kupita kutali chifukwa ali ndi mphamvu zochepa komanso matanki awo ndi ang'onoang'ono.
• Kukwera mtengo kwamtsogolo: Magalimoto a LNG ndi zomangamanga zimafunikira ndalama zambiri patsogolo.
LNG nthawi zambiri imapangitsa kuti pakhale vuto lalikulu lazachuma komanso zachilengedwe pamagalimoto oyenda maulendo ataliatali komanso kutumiza, pomwe mtengo wamafuta umakhala wokwera mtengo kwambiri. Chifukwa cha zovuta zamagalimoto, zabwino zake sizikuwoneka bwino pamagalimoto apagulu.
Global LNG Market Trends
Pazaka khumi zapitazi, msika wapadziko lonse wa LNG wakula kwambiri chifukwa cha zochitika zapadziko lonse lapansi, malamulo azachilengedwe, komanso kukwera kwamphamvu kwamagetsi. Popeza South Korea, China, ndi Japan zimagwiritsa ntchito LNG yambiri, Asia ikupitilizabe kukhala dera lomwe limatumiza mafuta ambiri kunja. Kufunika kwa LNG kukuyembekezeka kupitiliza kukula mtsogolo muno, makamaka pamene mayiko akuyang'ana kusintha kuchokera ku malasha ndi mafuta kupita kumagetsi oyeretsa. Kukula kwa zomangamanga zazing'onoting'ono za LNG kukulitsanso ntchito zake kupitilira kupanga magetsi kumagawo amakampani ndi zoyendera.
Gulu la Houpu linayamba kukulitsa msika wake wapadziko lonse mu 2020. Zogulitsa zake zapamwamba zadziwika kwambiri pamsika, ndipo ntchito zake zabwino kwambiri zapeza matamando kuchokera kwa makasitomala. Zida za Houpu zagulitsidwa ku malo oposa 7,000 opangira mafuta padziko lonse lapansi.Houpu yakhala ikuphatikizidwa bwino pamndandanda wa ogulitsa zimphona zamphamvu zapadziko lonse, zomwe zikuyimira kuzindikira mphamvu za kampaniyo ndi makampani apamwamba komanso ovuta ku Ulaya.
Zofunika Kwambiri
LNG ndi gasi wachilengedwe yemwe adazizidwa kukhala madzi kuti athandizire kuyenda ndi kusunga.
Japan ndiye wogula wamkulu wa LNG padziko lonse lapansi. Ngakhale LNG imatulutsa mpweya wocheperako kuposa mafuta, imafunikira zida zapadera.
LNG ndiyoyenera makamaka pamapulogalamu okhudzana ndi mayendedwe olemetsa.
Ndi zida zatsopano zotumizira ndi kutumiza kunja, msika wapadziko lonse wa LNG ukukulabe.
Nthawi yotumiza: Nov-04-2025

