Polyurethane bụ otu n'ime ihe ndị a na-eji plastik eme ihe n'ụwa, ma a na-elegharakarị ya anya na ndụ anyị kwa ụbọchị. N'agbanyeghị ma ị nọ n'ụlọ, n'ebe ọrụ ma ọ bụ n'ụgbọala gị, ọ naghị adịkarị n'ebe dị anya, ebe a na-ejikarị ya eme ihe sitere na matraasi na akwa akwa ruo na mkpuchi ụlọ, akụkụ ụgbọ ala na ọbụna ọbụ ụkwụ akpụkpọ ụkwụ.

Ma dị ka ndị ọzọ rọba na-aga n'ụzọ dị ukwuu unrecycled, ndị zuru ebe nile ojiji nkepolyurethanena-ebute nchegbu gbasara mmetụta gburugburu ebe obibi ya. Iji ghọta nke ọma ohere iji nwetaghachi polyurethane maka imegharị ya na iji dochie kemịkalụ eji na mmepụta ya na ihe ndị ọzọ sitere na osisi, ndị na-eme nchọpụta sitere na US Department of Energy's (DOE) Argonne National Laboratory, Mahadum Northwwest na The Dow Chemical Company jikọtara ọnụ na-eduzi. Ntụle mbụ zuru oke nke "Flows of Polyurethane na United States." E bipụtara ọmụmụ ihe n'oge na-adịbeghị anya na akwụkwọ akụkọSayensị gburugburu ebe obibi & Teknụzụ.

"Ebumnuche bụ ịghọta ka linear megide otú okirikiri anyị si eji polyurethanes na United States," kọwara co-ede akwụkwọ Jennifer Dunn, onye bụ osote director nke Northwestern's Center for Engineering Sustainability and Resilience na onye so na Programme on Plastics. , Ecosystems and Public Health na Institute for Sustainability and Energy at Northwestern (ISEN). "Anyị chọkwara ịhụ ma enwere ohere iji kwalite okirikiri na ịbawanye ọdịnaya nke polyurethane dabere na bio."

Akụ na ụba linear bụ nke a na-eji akụrụngwa eme ngwaahịa wee tụfuo ya na njedebe nke ndụ ha. N'ọnọdụ akụ na ụba okirikiri, a na-enwetaghachi ma jirikwa otu ihe ndị ahụ. Nke a na-egbochi mkpa iwepụta ihe ndị ọzọ sitere n'okike, dị ka mmanụ ọkụ, na-ebelata oke mkpofu ezigara na ebe a na-ekpofu ahịhịa.

Dunn, onye bụkwa onye osote prọfesọ nke chemical na bayoloji engineering na Northwwest McCormick School of Engineering, kwuru na n'agbanyeghị na ndị nchọpụta na-atụ anya na ha ga-achọta usoro nke polyurethanes nke ukwuu, "na-ahụ ya site na usoro ihe na-asọpụta, site na mmalite ihe ruo na njedebe. nke ndụ, ọ bụ naanị ahịrị kwụ ọtọ.”

Dị ka onye na-ede akwụkwọ bụ Troy Hawkins si kwuo, onye na-eduzi otu Fuels na Products Group na Argonne's Systems Assessment Center, nchọpụta ahụ gosipụtara ọtụtụ mgbagwoju anya nke na-emetụta otú na mgbe polyurethane nwere ike isi nwetaghachi ma megharịa ya.

Ma dị ka ndị ọzọ rọba na-aga n'ụzọ dị ukwuu unrecycled, ndị zuru ebe nile ojiji nkepolyurethanena-ebute nchegbu gbasara mmetụta gburugburu ebe obibi ya. Iji ghọta nke ọma ohere iji nwetaghachi polyurethane maka imegharị ya na iji dochie kemịkalụ eji na mmepụta ya na ihe ndị ọzọ sitere na osisi, ndị na-eme nchọpụta sitere na US Department of Energy's (DOE) Argonne National Laboratory, Mahadum Northwwest na The Dow Chemical Company jikọtara ọnụ na-eduzi. Ntụle mbụ zuru oke nke "Flows of Polyurethane na United States." E bipụtara ọmụmụ ihe n'oge na-adịbeghị anya na akwụkwọ akụkọSayensị gburugburu ebe obibi & Teknụzụ.

"Ebumnuche bụ ịghọta ka linear megide otú okirikiri anyị si eji polyurethanes na United States," kọwara co-ede akwụkwọ Jennifer Dunn, onye bụ osote director nke Northwestern's Center for Engineering Sustainability and Resilience na onye so na Programme on Plastics. , Ecosystems and Public Health na Institute for Sustainability and Energy at Northwestern (ISEN). "Anyị chọkwara ịhụ ma enwere ohere iji kwalite okirikiri na ịbawanye ọdịnaya nke polyurethane dabere na bio."

Akụ na ụba linear bụ nke a na-eji akụrụngwa eme ngwaahịa wee tụfuo ya na njedebe nke ndụ ha. N'ọnọdụ akụ na ụba okirikiri, a na-enwetaghachi ma jirikwa otu ihe ndị ahụ. Nke a na-egbochi mkpa iwepụta ihe ndị ọzọ sitere n'okike, dị ka mmanụ ọkụ, na-ebelata oke mkpofu ezigara na ebe a na-ekpofu ahịhịa.

Dunn, onye bụkwa onye osote prọfesọ nke chemical na bayoloji engineering na Northwwest McCormick School of Engineering, kwuru na n'agbanyeghị na ndị nchọpụta na-atụ anya na ha ga-achọta usoro nke polyurethanes nke ukwuu, "na-ahụ ya site na usoro ihe na-asọpụta, site na mmalite ihe ruo na njedebe. nke ndụ, ọ bụ naanị ahịrị kwụ ọtọ.”

Dị ka onye na-ede akwụkwọ bụ Troy Hawkins si kwuo, onye na-eduzi otu Fuels na Products Group na Argonne's Systems Assessment Center, nchọpụta ahụ gosipụtara ọtụtụ mgbagwoju anya nke na-emetụta otú na mgbe polyurethane nwere ike isi nwetaghachi ma megharịa ya.