Ingubo ye-nanofocellulose ukuvikela izimbali zezithelo eziqandeni: emangalisayo eduzane

Anonim
Ingubo ye-nanofocellulose ukuvikela izimbali zezithelo eziqandeni: emangalisayo eduzane 6334_1

I-Thinnest "Single", evikela ama-buds avela kwiqhwa, athuthukiswe ososayensi abavela e-University of Washington futhi asevele esebenza ngokuthengisa.

UXiao Zhang, i-Matt Wing kanye nozakwabo qin zhang kanye ne-chanki mo basebenzise ama-cellulose nanocrystals ukuvikela amagilebhisi, ama-cherries nezinye izitshalo eziqhakazayo ngesikhathi sesithwathwa.

I-Cellulose, i-polymer ejwayelekile kakhulu emhlabeni, iyinto emangalisayo enobuningi bezakhiwo eziwusizo. UZhang nozakwabo babhala esihlokweni sabo sokuthi i-cellulose inamandla kunensimbi ngokwesilinganiso samandla esisindo, okufana nezendlalelo zefilimu, futhi, okubaluleke kakhulu, inezakhiwo ezingezinhle kakhulu.

Ocwaningweni lwakamuva lwensimu, ososayensi bafika esiphethweni sokuthi uhlelo olulodwa lwe- "linel" kusuka ku-cellulose "lukhulisa ukumelana nesithwathwa kwe-chellose kanye nezinso zamagilebhisi cishe cishe ngo-2-4 ° C uma kuqhathaniswa nezinso ezivulekile."

Ungqimba oluphansi oluncane kwanele ukubamba ama-buds emlilweni kuze kufike ukupholile.

Ukugcwalisa ukuhlakazwa kwefektri nge-cellulose ungene ethangini lesifutho sokuhlola ngo-2020.

I-Citrus eFlorida, ama-alimondi nakwamanye amasiko eCalifornia, ikofi eBrazil, ama-apula kanye namapheya ePortugal - Zonke zisengcupheni yama-frost aphindaphindwayo.

Yize ukulahleka kwesivuno okuqondile ngenxa yokulimala kwamakhaza kungabalwa yizigidi zamaRandi, imiphumela emibi yimbi kakhulu: ukulahleka kwesilimo kusho ukulahleka kwemisebenzi kubaqoqi, amaphakethe, amaprosesa kanye nabathengisi. Umbiko wokudla we-UN nezolimo Umbiko uthi "e-United States, ukulimala kwezomnotho okuvela ku-frost kukhulu kunakuvela kunoma yisiphi isikhathi esihambisana nesimo sezulu."

Naphezu kweqiniso lokuthi eminye imininingwane yenziwa ukutshala ukuzalanisa ukukhulisa ukumelana okubandayo, iqiniso lezinso lethenda kunzima ukulishintsha.

Ezinye izindlela zokuvikela, ezinjengezembozo zezicubu, imishini yomoya, amanzi ajikeleza amanzi noma ama-heater asebenza kumafutha e-propane noma edizili, awakashintshi ngokuhamba kweminyaka.

Ngokusho kobudlelwano obusha baseYurophu bagxile kwezolimo, "izindlela zokuvikelwa ekubandathini, ezisetshenziswa njengamanje abakhiqizi bezithelo, empeleni ziyefana njengoba zisetshenziswe emashumini eminyaka adlule."

UMat Wishing uyavuma, ethi: "Ngisebenza ngokulima cishe iminyaka engama-20, kwathi emashumini eminyaka amuva nje kwakungekho mininingwane."

Ubuchwepheshe bomkhiqizo we-Pomona obusha buzofinyeleleka ngokuphelele kubalimi abangu-2022.

(Umthombo: www.miragenews.com).

Funda kabanzi