Posachedwapa, kupita patsogolo kwa ukadaulo ndi kukulitsa mphamvu ya 1,4-butanediol (BDO) yochokera ku bio-based kwakhala chimodzi mwa zinthu zodziwika bwino kwambiri pamakampani opanga mankhwala padziko lonse lapansi. BDO ndi chinthu chofunikira kwambiri popanga ma elastomer a polyurethane (PU), Spandex, ndi PBT yapulasitiki yosinthika, ndipo njira yake yopangira yachikhalidwe imadalira kwambiri mafuta opangidwa ndi zinthu zakale. Masiku ano, makampani aukadaulo omwe akuyimiridwa ndi Qore, Geno, ndi Anhui Huaheng Biology akugwiritsira ntchito ukadaulo wapamwamba wa bio-fermentation kuti apange BDO yochokera ku bio-based pogwiritsa ntchito zinthu zongowonjezwdwanso monga shuga ndi starch, zomwe zimapangitsa kuti mafakitale akumidzi achepetse mpweya wa carbon.
Potengera pulojekiti yogwirizana, imagwiritsa ntchito mitundu ya tizilombo tomwe tili ndi patent kuti isinthe shuga wa zomera kukhala BDO mwachindunji. Poyerekeza ndi njira yopangira mafuta, mpweya wa carbon womwe umalowa mu chinthucho ukhoza kuchepetsedwa ndi 93%. Ukadaulo uwu unapeza ntchito yokhazikika ya matani 10,000 mu 2023 ndipo unapanga mapangano ogulira zinthu kwa nthawi yayitali ndi makampani akuluakulu a polyurethane ku China. Zogulitsa zobiriwira za BDO izi zimagwiritsidwa ntchito popanga zinthu za Spandex ndi nsapato za polyurethane zokhazikika, zomwe zimakwaniritsa kufunikira kwa zinthu zosawononga chilengedwe kuchokera ku makampani otsiriza monga Nike ndi Adidas.
Ponena za momwe msika umakhudzira, BDO yochokera ku bio si njira yowonjezera yaukadaulo komanso kukweza zachilengedwe kwa unyolo wachikhalidwe wamafakitale. Malinga ndi ziwerengero zosakwanira, mphamvu ya BDO yochokera ku bio yolengezedwa padziko lonse lapansi komanso yomwe ikugwiritsidwa ntchito pakali pano yapitirira matani 500,000 pachaka. Ngakhale kuti mtengo wake wapano ndi wokwera pang'ono kuposa wa zinthu zopangidwa ndi mafuta, motsogozedwa ndi mfundo monga Carbon Border Adjustment Mechanism (CBAM) ya EU, mtengo wobiriwira ukuvomerezedwa ndi eni ake ambiri. Zikuonekeratu kuti ndi kutulutsidwa kwa mphamvu kwa mabizinesi ambiri, BDO yochokera ku bio idzasintha kwambiri mawonekedwe a yuan 100 biliyoni a polyurethane ndi ulusi wa nsalu mkati mwa zaka zitatu zikubwerazi, mothandizidwa ndi kupititsa patsogolo mpikisano wake pamitengo.
Nthawi yotumizira: Novembala-06-2025





