Haufinyane tjena, tsoelo-pele ea theknoloji le katoloso ea bokhoni ba 1,4-butanediol (BDO) e thehiloeng linthong tse phelang e fetohile e 'ngoe ea mekhoa e hlahelletseng haholo indastering ea lik'hemik'hale ea lefats'e. BDO ke thepa ea bohlokoa bakeng sa ho hlahisa li-elastomer tsa polyurethane (PU), Spandex, le PBT ea polasetiki e bolang, ka ts'ebetso ea eona ea tlhahiso ea setso e itšetlehileng haholo ka mafura a khale. Kajeno, likhoebo tsa theknoloji tse emeloang ke Qore, Geno, le Anhui Huaheng Biology ea lapeng li sebelisa theknoloji e tsoetseng pele ea bio-fermentation ho hlahisa BDO e thehiloeng linthong tse phelang ka bongata ho sebelisa thepa e tala e nchafatsoang joalo ka tsoekere le starch, e fanang ka boleng bo boholo ba phokotso ea khabone bakeng sa liindasteri tse tlase.
Ha re nka projeke ea tšebelisano-'moho e le mohlala, e sebelisa mefuta ea likokoana-hloko tse nang le patente ho fetolela tsoekere ea limela ka kotloloho ho BDO. Ha e bapisoa le tsela e thehiloeng ho peterole, khabone ea sehlahisoa e ka fokotsoa ho fihlela ho 93%. Theknoloji ena e fihletse ts'ebetso e tsitsitseng ea bokhoni ba lithane tse 10,000 ka 2023 mme e atlehile ho tiisa litumellano tsa theko ea nako e telele le lik'hamphani tse ngata tsa polyurethane Chaena. Lihlahisoa tsena tse tala tsa BDO li sebelisetsoa ho hlahisa thepa ea lieta tsa Spandex le polyurethane e tsitsitseng haholoanyane, e fihlelang tlhoko e potlakileng ea thepa e sireletsang tikoloho ho tsoa ho lihlahisoa tsa ho qetela tse kang Nike le Adidas.
Mabapi le tšusumetso ea 'maraka, BDO e thehiloeng linthong tse phelang ha se feela tsela e tlatsetsang ea botekgeniki empa hape ke ntlafatso e tala ea ketane ea indasteri ea setso. Ho ea ka lipalo-palo tse sa fellang, bokhoni ba BDO bo thehiloeng linthong tse phelang bo phatlalalitsoeng lefatšeng ka bophara le bo sa hahuoang bo fetile lithane tse 500,000 ka selemo. Le hoja litšenyehelo tsa eona tsa hona joale li le holimo hanyane ho feta tsa lihlahisoa tse thehiloeng ho peterole, tse tsamaisoang ke maano a kang Mokhahlelo oa Phetoho ea Moeli oa Carbon (CBAM) oa EU, premium e tala e amoheloa ke beng ba lihlahisoa tse ngata. Hoa bonahala hore ka tokollo ea bokhoni e latelang ea likhoebo tse ngata, BDO e thehiloeng linthong tse phelang e tla fetola ka botebo mokhoa oa phepelo oa li-yuan tse libilione tse 100 oa thepa e tala ea polyurethane le faeba ea masela lilemong tse tharo tse tlang, e tšehetsoa ke ntlafatso e tsoelang pele ea tlholisano ea eona ea litšenyehelo.
Nako ea poso: Pulungoana-06-2025