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Inkcazo ngokulula】 Isicelo sezinto eziphilayo zePolymer kwiPakethi yokutya

Ukupakishwa kokutyayinyathelo elibalulekileyo lokuqinisekisa ukuba izithuthi, ukuthengisa kunye nokusetyenziswa kweempahla zorhwebo ayonakaliswa ziimeko zangaphandle zokusingqongileyo kunye nokuphucula ixabiso lezinto zorhwebo. Ngokuphuculwa okuqhubekayo kobomi babahlali, ifuthe lezinto kubahlali ubomi bemihla ngemihla luyanda, kwaye ingxaki yongcoliseko emhlophe iya isiya ngakumbi kwaye ibaluleke kakhulu. Izixhobo ze-biodegraphy ze-bilymer ziyindawo eshushu kuphando kunye nophuhliso lwezixhobo zokufaka ukutya.Izinto zePolymer eziHloniphekileyoSukudingeka indawo ekhethekileyo okanye uthotho lweemeko zangaphandle ezinjengokukhanya, ubushushu kunye namanzi kwinkqubo yokupheka. Kufuneka basebenzise kuphela i-microorganisms ukuba bavelise impendulo efanelekileyo ye-phycochemical kwaye ekugqibeleni yivelise i-carbon diokside. Zonke iintlobo zezinto eziveliswa yinkqubo yokuphelisa i-Debreation ayizukuvelisa naluphi na ungcoliseko kwaye injalo isoyikiso sempilo yabantu.

I-biodegradedIzinto zePolymer azifuni okusingqongileyo okhethekileyo okanye uthotho lweemeko zangaphandle ezinjengokukhanya, ubushushu kunye namanzi kwinkqubo yokupheka. Kufuneka basebenzise kuphelaI-microorganismsukuvelisa impendulo entle ye-physicochemical kwaye ekugqibeleni yiveliseumoya omdaka. Zonke iintlobo zezinto eziveliswa yinkqubo yokuphelisa i-Debreation ayizukuvelisa naluphi na ungcoliseko kwaye injalo isoyikiso sempilo yabantu.

 

Iingxowa zokupakisha ezinokutsha -Iingxowa zeKofukunye neengxowa zokuphinda zisebenze -Iibhegi zokupakisha ukutyaIveliswa yi-YAntaiai yePlaysi yePlaysi yePlasi

I-Biodegradable 1
I-biodegrady 2

Zintathu iintlobo eziphambili zei-biodegradedIzinto zePolymer. Inye yezixhobo ze-polymer eziveliswa ziintsholongwane, ezifunyanwa ikakhulu kukubiwa kwentsholongwane, kwaye oyena mntu umele i-polyhydroxydydydydynratite, eneepropathi ezintle zokusebenza. Nangona kunjalo, iindleko zemveliso kunye nemveliso yezi zinto ziphezulu, kwaye azifane zisetyenziswe kwimveliso ethile. Okwesibini kukho izinto zepolymer. Okwangoku, eyona nto isetyenziswayo isetyenziswa ngokuqhelekileyo yezixhobo ze-polymer kwimarike yaseTshayina i-Polyvinyl utywala kunye nePolycaProlactorne. Phakathi kwawo, iPolycaPralactone isetyenziswa ngokubanzi kwiphakeji yokutya. Elesithathu yi-pollmer yendalo. Izixhobo ze-polymer eziqhelekileyo zibandakanya isellulose, isitatshi, iproteyini, kunye ne-chitosan njengezixhobo zematrix. Emva kokusebenzisa ixesha elithile, izixhobo ze-polymer zendalo zinokuhlaselwa kakuhle kwaye azinampembelelo kwindalo yangaphandle yendalo. naluphi na ungcoliseko.

I-biodegradedI-polymers yenye yezona zinto zintsha kwintsimi yephakeji. I-billys enobungozi ineengenelo zeImithombo ebanzi, ukuphinda ukwaziwa, ukhuseleko lwendalo kunye nongcoliseko,Kodwa i-biopolymers ineentsilelo ezithile ngokuchasene nobushushu, ioksijini kunye ne-vapoers engaphantsi komhlaba, iindleko kunye neepropathi zoomatshini. Ke ngoko, uphando malunga nokufakwa kwezinto zokupakisha kufuneka lube senziweyo lokuphucula ubomi beshelufa, ixabiso lesondlo kunye nokukhuseleka kwe-microtial yokutya.
Ngenxa yoko, iinkampani ezingaphezulu kunye nezinye sele ziqalisile ukuphucula ukupakisha okwenziwe ngezinto eziphilayo, ziqhubeka nemeko yamaxesha kunye nokuziqhelanisa neemarike ezintsha.


IXESHA LOKUQALA: UPE-30 ukuya kwi-2022