Posachedwapa, kupita patsogolo kwaukadaulo komanso kukulitsa mphamvu kwa bio-based 1,4-butanediol (BDO) kwakhala chimodzi mwazinthu zodziwika kwambiri pamakampani opanga mankhwala padziko lonse lapansi. BDO ndi chinthu chofunikira kwambiri chopangira ma elastomers a polyurethane (PU), Spandex, ndi PBT ya pulasitiki yosasinthika, ndipo njira yake yopangira miyambo imadalira kwambiri mafuta oyaka. Masiku ano, mabizinesi aukadaulo oimiridwa ndi Qore, Geno, ndi Anhui Huaheng Biology akugwiritsa ntchito ukadaulo wapamwamba wa bio-fermentation kuti apange BDO yochokera ku bio pogwiritsa ntchito zinthu zongowonjezwdwanso monga shuga ndi wowuma, zomwe zimapereka mtengo wochepetsera kaboni m'mafakitale akumunsi.
Kutengera pulojekiti yothandizana nawo monga chitsanzo, imagwiritsa ntchito tizilombo tating'onoting'ono tomwe tili ndi chilolezo kuti tisinthe mashuga am'mera kukhala BDO. Poyerekeza ndi njira yopangira mafuta, kuchuluka kwa mpweya wazinthuzo kumatha kuchepetsedwa mpaka 93%. Ukadaulowu udakwanitsa kugwira ntchito mokhazikika pamlingo wa matani 10,000 mu 2023 ndipo adapeza bwino mapangano anthawi yayitali ogula ndi zimphona zingapo za polyurethane ku China. Zogulitsa zobiriwira za BDO izi zimagwiritsidwa ntchito popanga zida za nsapato zokhazikika za bio-based Spandex ndi polyurethane, kukwaniritsa kufunikira kwachangu kwa zida zoteteza chilengedwe kuchokera kumitundu yomaliza monga Nike ndi Adidas.
Pankhani ya kukhudzika kwa msika, BDO yochokera ku bio si njira yowonjezera yaukadaulo komanso kukweza kobiriwira kwamakampani azikhalidwe. Malinga ndi ziwerengero zosakwanira, mphamvu za BDO zomwe zalengezedwa padziko lonse lapansi komanso zosamangidwa zapitilira matani 500,000 pachaka. Ngakhale mtengo wake wapano ndi wokwera pang'ono kuposa wamafuta a petroleum, motsogozedwa ndi mfundo monga za EU's Carbon Border Adjustment Mechanism (CBAM), mtengo wobiriwira ukuvomerezedwa ndi eni ake ochulukirachulukira. Ndizodziwikiratu kuti mabizinesi angapo akadzatulutsidwa, BDO yochokera ku bio isinthanso mawonekedwe a 100-billion-yuan a polyurethane ndi nsalu zopangira zovala mkati mwa zaka zitatu zikubwerazi, mothandizidwa ndi kukhathamiritsa kosalekeza kwa kupikisana kwamitengo yake.
Nthawi yotumiza: Nov-06-2025





