Polyurethane ke e 'ngoe ea lisebelisoa tsa polasetiki tse sebelisoang ka ho fetisisa lefatšeng, empa hangata e hlokomolohuoa bophelong ba rona ba letsatsi le letsatsi. Leha ho le joalo, ho sa tsotellehe hore na u lapeng, mosebetsing kapa koloing ea hau, hangata ha e hole, ka tšebeliso e tloaelehileng ho tloha ho materase le thepa ea ka tlung ho ea ho li-insurance, likarolo tsa koloi esita le lieta.

Empa joalo ka lipolasetiki tse ling tse sa sebetseng haholo, ts'ebeliso e atileng eapolyurethanee hlahisa matšoenyeho mabapi le phello ea eona tikolohong. Ho utloisisa hamolemo menyetla ea ho khutlisa polyurethane bakeng sa ho sebelisoa hape le ho nkela lik'hemik'hale tse sebelisoang tlhahisong ea eona ka mefuta e meng e thehiloeng limela, bafuputsi ba Lefapha la Matla la United States (DOE) Argonne National Laboratory, Univesithi ea Northwestern le The Dow Chemical Company ba ile ba ikopanya ho etsa lipatlisiso. tlhahlobo ea pele e felletseng ea "Material Flows of Polyurethane United States." Thuto e sa tsoa hatisoa korantengSaense ea Tikoloho le Thekenoloji.

"Sepheo e ne e le ho utloisisa hore na tšebeliso ea rona ea polyurethanes United States e tšoana hakae le e selikalikoe," ho hlalositse sengoli-'moho Jennifer Dunn, eo e leng motsamaisi-'moho le setsi sa Northwestern's Center for Engineering Sustainability and Resilience le setho sa Lenaneo la Plastiki. , Ecosystems le Bophelo bo Botle ba Sechaba Setsing sa Sustainability le Energy Northwestern (ISEN). "Re ne re boetse re batla ho bona hore na ho na le menyetla ea ho ntlafatsa ho potoloha le ho eketsa litaba tsa bio-based tsa polyurethanes."

Moruo o le mong ke oo ho oona ho sebelisoang lihlahisoa tse tala ho etsa lihlahisoa ebe hangata li lahleloa qetellong ea bophelo ba tsona. Moruong oa selikalikoe, thepa e tšoanang e khutlisoa ebe e sebelisoa hape. Sena se fokotsa tlhoko ea ho ntša mehloli e meng ea tlhaho, joalo ka libeso tsa khale, ha ho ntse ho fokotsa bongata ba litšila tse romelloang litsing tsa lithōle.

Dunn, eo hape e leng motlatsi oa moprofesa oa boenjiniere ba lik'hemik'hale le baeloji Sekolong sa Boenjiniere sa McCormick Northwestern, o boletse hore le hoja bafuputsi ba ne ba lebeletse ho fumana tsamaiso e kholo ea polyurethanes, "ho e bona ka pono ea phallo ea thepa, ho tloha thepa ea ho qala ho fihlela qetellong. ea bophelo, e ne e le bonolo feela.”

Ho ea ka sengoli-'moho le eena Troy Hawkins, ea etellang pele Sehlopha sa Fuels and Products Setsing sa Tekolo sa Argonne's Systems Assessment, phuputso e totobalitse mathata a mangata a amang hore na polyurethane e ka fumanoa joang le hore na e ka sebelisoa joang hape.

Empa joalo ka lipolasetiki tse ling tse sa sebetseng haholo, ts'ebeliso e atileng eapolyurethanee hlahisa matšoenyeho mabapi le phello ea eona tikolohong. Ho utloisisa hamolemo menyetla ea ho khutlisa polyurethane bakeng sa ho sebelisoa hape le ho nkela lik'hemik'hale tse sebelisoang tlhahisong ea eona ka mefuta e meng e thehiloeng limela, bafuputsi ba Lefapha la Matla la United States (DOE) Argonne National Laboratory, Univesithi ea Northwestern le The Dow Chemical Company ba ile ba ikopanya ho etsa lipatlisiso. tlhahlobo ea pele e felletseng ea "Material Flows of Polyurethane United States." Thuto e sa tsoa hatisoa korantengSaense ea Tikoloho le Thekenoloji.

"Sepheo e ne e le ho utloisisa hore na tšebeliso ea rona ea polyurethanes United States e tšoana hakae le e selikalikoe," ho hlalositse sengoli-'moho Jennifer Dunn, eo e leng motsamaisi-'moho le setsi sa Northwestern's Center for Engineering Sustainability and Resilience le setho sa Lenaneo la Plastiki. , Ecosystems le Bophelo bo Botle ba Sechaba Setsing sa Sustainability le Energy Northwestern (ISEN). "Re ne re boetse re batla ho bona hore na ho na le menyetla ea ho ntlafatsa ho potoloha le ho eketsa litaba tsa bio-based tsa polyurethanes."

Moruo o le mong ke oo ho oona ho sebelisoang lihlahisoa tse tala ho etsa lihlahisoa ebe hangata li lahleloa qetellong ea bophelo ba tsona. Moruong oa selikalikoe, thepa e tšoanang e khutlisoa ebe e sebelisoa hape. Sena se fokotsa tlhoko ea ho ntša mehloli e meng ea tlhaho, joalo ka libeso tsa khale, ha ho ntse ho fokotsa bongata ba litšila tse romelloang litsing tsa lithōle.

Dunn, eo hape e leng motlatsi oa moprofesa oa boenjiniere ba lik'hemik'hale le baeloji Sekolong sa Boenjiniere sa McCormick Northwestern, o boletse hore le hoja bafuputsi ba ne ba lebeletse ho fumana tsamaiso e kholo ea polyurethanes, "ho e bona ka pono ea phallo ea thepa, ho tloha thepa ea ho qala ho fihlela qetellong. ea bophelo, e ne e le bonolo feela.”

Ho ea ka sengoli-'moho le eena Troy Hawkins, ea etellang pele Sehlopha sa Fuels and Products Setsing sa Tekolo sa Argonne's Systems Assessment, phuputso e totobalitse mathata a mangata a amang hore na polyurethane e ka fumanoa joang le hore na e ka sebelisoa joang hape.