Isingeniso se-Biodegradable Lunch Boxes

Isingeniso se-Biodegradable Lunch Boxes

Liyini i-biodegradable lunch box?

I-Biodegradable lunch box yibhokisi lesidlo sasemini elingonakaliswa ama-microorganisms (amagciwane, isikhunta, ulwelwe) endaweni yemvelo ngaphansi kwesenzo sama-enzyme, ukusabela kwe-biochemical, okubangela ushintsho ekubukeni kwesikhunta kwikhwalithi yangaphakathi, futhi ekugcineni ukwakheka i-carbon dioxide namanzi.Inqubo yonke yokuwohloka ingachithwa ibe yizinto ezingenabungozi ngaphandle kokubamba iqhaza okwenziwayo, okuyinqubo ende kakhulu.Amabhokisi esidlo sasemini abolayo aqeda udoti ngaphezu kwe-GB18006.3-2020 “izidingo zobuchwepheshe ezijwayelekile zezitsha zokudla ezilahlwayo ezibolayo” ukusebenza kokuwohloka, kufanele futhi zibe nenani lokugaywa kabusha, ukusebenziseka kalula, noma ukulahlwa kalula kwenhlanzeko kanye nokwelashwa komquba okunezinga lokushisa eliphezulu.

Okwesibili, yiziphi izingxenye eziyinhloko zamabhokisi esidlo sasemini angaboli?

Amabhokisi esidlo sasemini angaboli enziwe ngezinhlobo ezimbili zezinto: eyodwa yenziwe ngezinto zemvelo, njengemikhiqizo yephepha, utshani, isitashi, njll., engase yonakaliswe, ebizwa nangokuthi imikhiqizo enobungani bemvelo;enye yenziwe ngepulasitiki njengengxenye eyinhloko, ingeza isitashi, ama-photosensitizers nezinye izinto.

1, Ibhokisi lesidlo sasemini lezinto zemvelo ezibolile

Amabhokisi esidlo sasemini alahlwayo enziwe ngezinto zemvelo ayaziwa nangokuthi amabhokisi esidlo sasemini angaboli.I-Biodegradable lunch box iwumkhiqizo othuthuke kakhulu wokuvikela imvelo.Yenziwe ngesitashi njengento eyinhloko yokusetshenziswa, yengeza isikhathi sokukhula sonyaka wesitshalo se-fiber powder kanye nezithasiselo ezikhethekile, futhi icutshungulwe ngezindlela zamakhemikhali nezomzimba ukuze kwenziwe amabhokisi okudla okusheshayo abolayo.Njengoba isitashi siyi-polymer yemvelo e-biodegradable, sibola sibe yi-glucose futhi ekugcineni sibe amanzi kanye ne-carbon dioxide ngaphansi kwesenzo sama-microorganisms.Ukwengeza, izinto ezihlanganiswa ngazo nazo ziyizinto eziwohlokayo ngokuphelele, ngakho-ke kungathiwa azinawo umthelela emvelweni.Umthombo oyinhloko wesitashi, izinto ezingavuthiwe zokukhiqiza, kungaba izitshalo zenkathi yokukhula yonyaka njengommbila, amazambane, ubhatata kanye nomdumbula.Ngokwemvelo, amabhokisi esidlo sasemini e-biodegradable awaphelele, isibonelo, izinto eziningi zokukhiqiza ziyizitshalo zokudla, futhi kunezinkinga ezinjengokuvimbela isikhunta okusazoxazululwa.

2, Ibhokisi lesidlo sasemini lepulasitiki elibolile

Impahla yokukhiqiza yamabhokisi anjalo esidlo sasemini alahlwayo ipulasitiki ebolayo, lokho okubizwa ngokuthi ipulasitiki ebolayo iwukwengeza inani elithile lezithasiselo, njengama-photosensitizers, isitashi nezinye izinto zokusetshenziswa ekukhiqizeni ipulasitiki.Ngale ndlela, imikhiqizo yepulasitiki ebolayo ingabola ibe yizicucu kusukela ekubunjweni kwayo okuphelele ngemva kokusetshenziswa futhi ilahlwe emvelweni izinyanga ezintathu zokuchayeka, ngaleyo ndlela kuthuthukiswe imvelo, okungenani ngokubonakalayo.Kodwa-ke, i-drawback enkulu yalobu buchwepheshe ukuthi lezi zingcezu azikwazi ukuqhubeka nokululazeka, kodwa zivele ziphenduke izingcezu ezinkulu zibe izingcezu ezincane zepulasitiki, ezingakwazi ukwenza umsebenzi wokuqeda ukungcola okumhlophe.

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Isikhathi sokuthumela: Sep-24-2022