Mphamvu ya Biomass imayenera kuchita zinthu zazikulu

Mphamvu zakukula pakukonza dziko lathu kusamvetsetsa koposa kumvetsetsa, zovuta zambiri kuposa kuthandizira, koma chifukwa cha kukongola kwake kwachilengedwe, ndipo pamapeto pake tsiku ndi tsiku kukula ndikukula.

Pakutha kwa 2016, biomass idapanga magetsi okwana ma kilowatt-63.4 biliyoni m'dziko lonselo, zomwe zili pafupi kutuluka kwapachaka kwa Sitima Yoyendetsa Mphamvu Zitatu ya Gorges.

Chofunika kwambiri, theka la zopangira zake zimachokera kuzinyalala zaulimi ndi nkhalango monga mapesi a mbewu, ndipo theka linalo limachokera kuzinyalala zam'mizinda. Izi zikutanthauza kuti, popanga mphamvu yamagetsi yoyera, imatha kuthana ndi matenda akulu awiri azachilengedwe otentha mapesi ndi zinyalala zam'mizinda, chifukwa chake imakhala ndi ntchito ziwiri zoteteza chilengedwe.

Tachita bwino kuwonjezera ndalama za alimi ndikulimbana ndi kuthetsa umphawi.

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Malinga ndi chidziwitso cha International Energy Organisation IEA, kuwotcha mafuta pamsika wamagetsi padziko lonse lapansi ndi woyamba, koma gawo la China ndilochepa kwambiri, kugwiritsidwa ntchito pachaka mu 2016 ndi matani 8 miliyoni okha, kapena mu 2013 pambuyo poti mliri wadzikoli udayamba kulipira chidwi ndikukula.

Grg haze iyenera kukanikizidwa ndi malasha, kuvuta kwa kukakamira kwa malasha kumagwiritsa ntchito matani pafupifupi 270 miliyoni a malasha a Te kuposa zopitilira malasha zopitilira malasha zoposa 500,000.

Amwazika kwambiri, ochepa pang'ono ndipo ndi ovuta kuwotcha moyera.

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"Malasha a gasi" ndiabwino, koma sizowona, kuwotcha mafuta mosakayikira ndiye njira yabwino kwambiri.

Akukonzekera kufikira matani 30 miliyoni m'nthawi ya 13 yazaka zisanu, matani 100 miliyoni atheka mu 2030.

Kupanga mphamvu ya zotsalira zazomera, kutentha kwa mafuta kumapangitsanso zotsalira monga zopangira, zopangira zonse komanso kuthekera kwa ntchito ziwiri zoteteza chilengedwe, komanso phindu laulimi.

M'zaka khumi zoyambirira za 21st century, pomwe ma biogas aku biogas ndi biogas aku Germany adakula kuchoka pa 800 mpaka kupitilira 5,000, ndikupanga (pomwe) magetsi ochulukirapo kuposa hydro, China idachotsedwa kumabayogas akumidzi mpaka zaka zingapo zapitazo.

M'chilimwe cha 2013, Pulofesa Cheng ndi ine tidalemba kalata yolumikizana ndi a Premier Li Keqiang yokhudza kupanga gasi wachilengedwe ku China.

'Anaerobic Fermentation ili ndi kuthekera kwakukulu komanso kosinthika kwazinthu pakati pa njira zosinthira mphamvu zamafuta,' idatero kalata.

Mpweya wowonjezera wowonjezera kutentha kwa mpweya wanthawi zonse (LCA) wa gasi wachilengedwe ndi 398 magalamu, pomwe biogas zopangidwa kuchokera ku ndowe za ziweto ndi nkhuku ndizoposa 414 magalamu.

Poyerekeza ndi magalimoto a dizilo ndi mafuta, bio-galimoto ingachepetse kutulutsa kwa zinthu zina ndi CO2 ndi 90%.

Kuphatikiza apo, chachikulu changa ndi sayansi ya nthaka. Pochita kuyaka kwa biomass pakatentha kwambiri, mitundu yopitilira khumi ya michere yazomera monga phosphorous, manganese, zinc ndi iron imalumikizidwa ndipo imalephera kubwezeretsedwanso panthaka, pomwe nayerobic Fermentation siyingabwezeretsere nthaka, koma khalani ndi gawo lachilengedwe.

Biogas yangoyamba kumene ku China, koma ukadaulo wogulitsa ndi zida zakhwima.

National Energy Administration ndi Unduna wa Zaulimi achita zoyesayesa zazikulu zothandiza kupititsa patsogolo ntchito yopanga 8 biliyoni m3 mu Dongosolo la 13 la Zaka Zisanu, ndipo ndalama zomwe zimayikidwa zimakhala 60% yamphamvu zonse za biomass.

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Kuyerekeza kuyerekezera kwa 2030 kudzafika 40 biliyoni m3, 5 biliyoni m3 kuposa mafuta ochokera kumayiko ena kuchokera ku mapaipi aku North Russia.

Talimbikitsidwanso kwambiri ndi mawu a Purezidenti Xi Jinping pamsonkhano wa 14th wa Central Leading Group for Financial and Economic Affairs kumapeto kwa 2016.

"Kupititsa patsogolo kutentha kwanyengo m'nyengo yozizira mdera lakumpoto ndikofunikira kwambiri pachikondi cha anthu akumpoto ndikuchepetsa masiku a utsi. Ndi gawo lofunikira pakusintha kagwiritsidwe ntchito ka magetsi ndi kagwiritsidwe ntchito kake komanso kusintha kwa moyo wam'midzi. ”

"Kufulumizitsa kutaya ndikubwezeretsanso zinyalala kuchokera ku ziweto ndi nkhuku kumakhudza malo okhala ndi moyo wa anthu opitilira 600 miliyoni akumidzi, kusintha kwa mphamvu kumadera akumidzi, komanso kuthekera kokweza chonde m'nthaka ndikuwongolera zosagwiritsa ntchito zaulimi kuipitsa. Izi ndi zabwino zabwino zomwe zingapindulitse dziko komanso anthu pamapeto pake.

Tiyenera kutsatira mfundo zothandizidwa ndi boma komanso kugulitsa mabizinesi, titenga biogas ndi bio-gasi ngati njira yayikulu yothandizira, ndikugwiritsa ntchito feteleza wam'deralo komanso wapafupi ndi feteleza wam'midzi ngati njira yayikulu yogwiritsira ntchito, ndikuyesetsa kuthetsa mavuto akuwononga zinyalala ndi kugwiritsa ntchito chuma cha minda yayikulu yosungira nkhuku munthawi ya 13 ya zaka zisanu. ”

Dziwani kuti polankhula, Purezidenti Xi adalumikiza kupanga biogas ndikubwezeretsanso zinyalala zachilengedwe monga ziweto ndi manyowa a nkhuku, kuwongolera utsi komanso kusamalira miyoyo ya anthu.

Pomaliza, biofuel yamadzi, yomwe ndiyoyambira koyambirira ku China, njira yayitali kwambiri yamtunduwu.

Poyamba, ethanol yokalamba idayamba molakwika, ndiyeno idayikidwa pa cellulosic ethanol, yomwe sakanatha kuukiridwa kwa nthawi yayitali.

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M'zaka zaposachedwa, njira yatsopano yakhazikitsidwa padziko lapansi, kuyambira papulatifomu yachilengedwe mpaka pa pulatifomu yamagetsi ndikupanga zinthu.

Zopangira sizimakhalanso wowuma ndi mafuta koma lignocellulose, ndipo malonda ake salinso mafuta otsika koma mafuta apamwamba komanso mafuta owala.

Chomwe tasangalala nacho ndi chakuti Wuhan Kaidi wakhala akuyima pamwamba pazamaukadaulo komanso akutsogolera padziko lapansi.

Chomera cha biodiesel chomwe chimatulutsa pachaka matani 200,000 chidzagwira ntchito ku China chaka chamawa, chomwe chidzakhale chofunikira kwambiri.

Kupambana kwaukadaulo kumabweretsa kuyambika kwa zinthu zopangira, kuyambiranso kwa zinthu zopangira kumabweretsa kuyambiranso kwa zopangira.

Chakudya chopangira mphamvu za biomass, kutentha kwa mafuta ndi biogas kumabwera makamaka kuchokera kuzinyalala zachilengedwe kuchokera kuminda ndi m'nkhalango, pomwe kutentha kumatha kugwiritsidwa ntchito popanga mafuta am'magawo oyambira omwe sangathe kulima koma atha kulima mphamvu zolimba.

Tsopano, ndi zochuluka motani za malo amphepete mwa nyanja omwe alipo?

Zambiri zomwe tidapeza ku Ministry of Land and Resources ndi State Forestry Administration mu 2014 zinali mahekitala 166 miliyoni.

Ndizosangalatsa kwambiri. Alidi 700 miliyoni mu oposa 1.8 biliyoni mu minda ku China. Kwenikweni chachikulu zotsalira zazomera mphamvu "golide wanga".

Zingati biomass zitha kupangidwa kuchokera kumahekitala 1.66 am'magawo ochepa?

结尾


Nthawi yamakalata: Jun-18-2021