• I-ethanol ye-biofuel yezwe lami inendawo enkulu yokuthuthukiswa

I-ethanol ye-biofuel yezwe lami inendawo enkulu yokuthuthukiswa

n eminyakeni yakamuva, i-ethanol ye-biofuel izuze ukuthuthuka okusheshayo emhlabeni jikelele.Nakuba izwe lami linamandla athile okukhiqiza kulo mkhakha, lisekhona igebe elikhulu uma liqhathaniswa namazwe asethuthukile.Ngokuhamba kwesikhathi, ukuthuthukiswa kwe-biofuel ethanol kuzothuthukisa kangcono ukulingana kokutholakala kokudla kanye nesidingo futhi kuqhubekisele phambili ukuthuthukiswa komnotho wasemakhaya.

“Imboni ye-biofuel ethanol isiphenduke indawo entsha yokukhula komnotho kanye nesinyathelo esibalulekile sokuthuthukisa umnotho wasemakhaya.ukukhiqizwa kwe-ethanol ye-biofuel yezwe lami okwamanje cishe kumathani ayizigidi ezingu-2.6, okuseyigebe elikhulu uma kuqhathaniswa namazwe athuthukile, futhi ukukhuthazwa okwengeziwe kuyadingeka."U-Qiao Yingbin, uchwepheshe wezobuchwepheshe bamakhemikhali futhi owayengumqondisi woMnyango Wezesayensi Nobuchwepheshe waseSinopec, uthe emhlanganweni wokuxhumana nabezindaba obubanjwe muva nje.

I-biofuel ethanol ingenziwa ibe uphethiloli we-ethanol wezimoto.Ochwepheshe bezimboni bakholelwa ukuthi ukubaluleka kokwakhiwa kwe-biofuel ethanol ukuxazulula izinkinga zezolimo.Sekuyiminyaka eminingi izwe lami likhulisa ukuqina kokuguqulwa kommbila ku-situ, futhi enye yezindlela zokuphuma ukwenza i-biofuel ethanol.
Okuhlangenwe nakho kwamazwe ngamazwe kubonisa ukuthi ukuthuthukiswa kwe-biofuel ethanol kungasungula imigudu yesikhathi eside, ezinzile futhi elawulekayo kanye nokuguqulwa kwemikhiqizo yezolimo ngobuningi, futhi kuthuthukise ikhono lezwe lokulawula imakethe yokusanhlamvu.Isibonelo, i-United States isebenzisa u-37% wesamba sommbila ophumayo ukukhiqiza i-ethanol yamafutha, egcina intengo yommbila;IBrazil, ngokukhiqiza ngokubambisana kwe-moba-sugar-ethanol, iqinisekisa ukuzinza kwamanani entengo kamoba wasekhaya noshukela futhi ivikele izithakazelo zabalimi.

"Ukuthuthukiswa kwe-biofuel ethanol kulungele ukukhuthaza ukulingana kokutholakala kokudla kanye nesidingo, kwakha umjikelezo omuhle wokukhiqiza nokudla, ngaleyo ndlela kusimamise ukukhiqizwa kwezolimo, kuvulwe imigudu ukuze abalimi bakhulise imali engenayo, futhi kuqhubekisele phambili ukusebenza kahle kwezolimo kanye nokuthuthukiswa komnotho wasemakhaya. .Isisekelo sezimboni se-fuel ethanol sikhuthaza ukuvuselelwa kweNyakatho-mpumalanga.kusho u-Yue Guojun, isazi semfundo ephakeme saseChinese Academy of Engineering.

Ngokwezilinganiso, ukukhiqizwa kwezwe lami kwaminyaka yonke kokusanhlamvu okudlulelwe yisikhathi kanye nezingajwayelekile kungasekela isilinganiso esithile sokukhiqizwa kwe-biofuel ethanol.Ngaphezu kwalokho, inani lohwebo lonyaka lommbila nomdumbula emakethe yamazwe ngamazwe lifinyelela kumathani ayizigidi eziyi-170, kanti ama-5% angaguqulwa abe cishe amathani ayizigidi ezi-3 e-ethanol ye-biofuel.Imfucuza yasekhaya etholakala minyaka yonke yotshani kanye nezamahlathi idlula amathani ayizigidi ezingama-400, u-30% wawo ongakhiqiza amathani ayizigidi ezingama-20 e-biofuel ethanol.Konke lokhu kunikeza isiqinisekiso esithembekile sempahla eluhlaza yokwandisa ukukhiqizwa nokusetshenziswa kwe-ethanol ye-biofuel kanye nokubona intuthuko esimeme.

Akukhona lokho kuphela, i-bio-fuel ethanol inganciphisa isikhutha kanye nokukhishwa kwezinhlayiya, i-carbon monoxide, ama-hydrocarbons nezinye izinto eziyingozi ekukhishweni kwemoto, okulungele ukuthuthukisa indawo ezungezile.

Njengamanje, ukukhiqizwa kwe-ethanol kaphethiloli emhlabeni wonke kungamathani ayizigidi ezingama-79.75.Phakathi kwazo, i-United States yasebenzisa amathani ayizigidi ezingu-45.6 kaphethiloli we-ethanol, okubalelwa ku-10.2% wokusetshenziswa kwayo kukaphethiloli, yehlisa imiphongolo eyizigidi ezingama-510 yokungeniswa kukawoyela ongahluziwe, yasindisa amaRandi ayizigidi eziyizinkulungwane ezingama-20.1, yadala amaRandi ayizigidi eziyizinkulungwane ezingama-42 ku-GDP kanye nemisebenzi engama-340,000, futhi yanda intela ngo. $8.5 billion.IBrazil ikhiqiza amathani ayizigidi ezingama-21.89 e-ethanol ngonyaka, ngaphezu kwamaphesenti angama-40 kaphethiloli osetshenziswayo, kanti ugesi we-ethanol ne-bagasse wenze u-15.7% wamandla atholakala ezweni.

Umhlaba uthuthukisa ngamandla imboni ye-biofuel ethanol, futhi i-China injalo.NgoSepthemba 2017, izwe lami lahlongoza ukuthi ngonyaka wezi-2020, izwe lizokwazi ukufinyelela ngokugcwele uphethiloli we-ethanol ezimotweni.Njengamanje, izifundazwe eziyi-11 kanye nezifunda ezizimele ezweni lami zivivinya ukukhuthazwa kukaphethiloli we-ethanol, futhi ukusetshenziswa kukaphethiloli we-ethanol kubalela ingxenye eyodwa kwesihlanu yokusetshenziswa kukaphethiloli kazwelonke ngesikhathi esifanayo.

Ukukhiqizwa kwe-ethanol ye-biofuel yezwe lami cishe kungamathani ayizigidi ezingu-2.6, okwenza u-3% kuphela wengqikithi yomhlaba, ikleliswe endaweni yesithathu.Elokuqala nelesibili yi-United States (amathani ayizigidi ezingu-44.1) kanye neBrazil (amathani ayizigidi ezingu-21.28) ngokulandelana, okubonisa ukuthi imboni ye-biofuel ethanol yezwe lami isenayo indawo enkulu yokuthuthukiswa.

Ngemva kweminyaka engaphezu kweshumi yentuthuko embonini yezwe lami ye-biofuel ethanol, ubuchwepheshe bokukhiqiza besizukulwane sokuqala nese-1.5 besebenzisa ummbila kanye nomdumbula njengezinto ezingavuthiwe sezivuthiwe futhi zizinzile.isimo.

“Izwe lami linobuhle bokuhola ubuchwepheshe be-biofuel ethanol.Ngeke nje ifinyelele umgomo wokusebenzisa uphethiloli we-ethanol we-E10 ezweni lonke ngo-2020, kodwa futhi nokuthekelisa ubuchwepheshe nemishini ukusiza amanye amazwe ukusungula nokuthuthukisa imboni ye-ethanol ye-biofuel.Kusho uQiao Yingbin.


Isikhathi sokuthumela: Aug-23-2022