Izimvo: 0 Umbhali: Umhleli we-Godlish IXESHA: 2024-07-19 Imvelaphi: Indawo
Inkunkuma yeplastiki yingxaki ekhulayo yokusingqongileyo, isityhalela ukuba sifune iindlela ezizezinye zendalo. Iplastiki yePLA , ethathwe kwizibonelelo ezihlaziyiweyo, ihlala igxothiwe njengoluhlaza. Kodwa ngaba iplani inokwenzeka?
Kweli nqaku, siza kuphonononga ukuba iplastikhi iqhekeza njengoko ithembisiwe. Uya kufunda malunga ne-biedegradiance yayo, uthelekisa ngeplanga, kwaye ufumane iimpembelelo ezisebenzayo. Masiphembe kwinyaniso emva kweBango eliLuhlaza lePlathi.
Iplastiki yeplastiki yePlaylactic Acid. Luhlobo lwe-biopakistik olwenziwe kwizibonelelo ezihlaziyiweyo njengesitatshi sombona okanye iswekile. Ngokungafaniyo neplastiki zemveli, ezivela kwi-petroleum, iplastiki yeplate yenziwe kwizibonelelo ezisekwe kwizityalo. Oku kwenza ukuba ibe yinye indlela ye-eco-frieb abaphethe ngayo.
Inkqubo yokwenza iplastiki eqala ngeplastiki iqala ngokukhupha isitatshi kwizityalo ezinje ngengqolowa okanye iswekile. Esi sitatshi siguqulwa saba yi-dextrase. Ngobubi, i-dextrase iguqulwa ibe yi-lactic acid. Okokugqibela, i-lactic acid iphantsi kwePolymerization ukwenza iPlati. Yonke le nkqubo isebenzisa izixhobo zendalo, igxininisa uzinzo.
Iplastiki zemveli zenziwa kwifosili yefosili. Ezi plastics ezisekwe kwi-petroleum azina-biodegrades kwaye zithathe iminyaka emininzi ukuze ziphule. Ngokwahlukileyo, iplastiki ye-pla ye-biodegramay kwaye ihlanganisiwe phantsi kweemeko ezithile. Ibolile kwizinto zendalo njengamanzi kunye nekhabhoni diokside, ishiya inyawo elincinci lendalo. Nangona kunjalo, i-pla ifuna indawo yokudibanisa amashishini ukubola ngokufanelekileyo.
Iplastiki ye-pla isetyenziswe kwimizi-mveliso eyahlukeneyo. Kuyathandwa ukupakisha, ukuhambisa enye indlela ezinzileyo yezikhongozeli zokutya, iingxowa kunye neebhotile. 3D Ushicilelo lukwasebenza kwi-Pla, njengoko ibonelela ngezinto ezibonakalayo kwi-desktop desktop kunye ne-protografic. Olunye usetyenziso lubandakanya ukunciphe kwe-cutlery, iifilimu zezolimo kunye neendawo zokuziphatha zonyango. Iipropathi zayo-ezinobuhlobo zenze i-pla ukhetho olukhethiweyo kwiimveliso ezininzi ezijolise ekunciphiseni ifuthe kwendalo.
Ukungasebenzi kubhekisa kubuchule bezinto zokuqhekeza nokubola izinto zendalo ngokusebenzisa isenzo se-microorganisms. Ezi zinto zibandakanya amanzi, ikharbon diokside, kunye ne-biomass. Le nkqubo ibalulekile ekunciphiseni impembelelo yokusingqongileyo kunye nokulawulwa kwenkunkuma.
Iiplasitiki ezinokutsha, njengeplastiki yeplastiki, zenzelwe ukubola ngokukhawuleza ngakumbi kuneplasitiki yemveli. Nangona kunjalo, kubalulekile ukuba uqonde umahluko phakathi kwezinto ezinokusetyenziswa biodegraphing kunye nezihloko. I-biodegraday kuthetha ukuba umbandela unokwahlulwa ziintsholongwane phantsi kweemeko ezifanelekileyo. Okuhluliweyo, kwelinye icala, kuthetha ukuba izinto ezingafunekiyo zingaphuzi kuphela kodwa nazo zinegalelo kwimpilo yomhlaba ngokuba ngumgquba.
I-biodegradition yenzeke, iimeko ezithile ziyimfuneko. Iqondo lobushushu, ubukho be-microorganisms, kunye namanqanaba e-oxygen konke kudlala indima ebalulekileyo.
Iqondo lokushisa: Iiplasitiki ezininzi ezinokufunwa zifuna amaqondo obushushu aphezulu aphule ngempumelelo. Umzekelo, iplastiki ifuna amaqondo obushushu ngaphezulu kwe-55-70 ° C, efumaneka kwiindawo zokusebenza zeMveliso.
I-microorganisms: Intsholongwane kunye nefungi zibalulekile kwinkqubo yokungalunganga. Basebenzisa iplasitiki kwaye baguqule baba nezinto ezilula.
Ioksijini: I-Aerobic biodegradition yenzeka phambi kweoksijini, evelisa ikharbon diokside namanzi. I-Anaerobic bioderadic yenzeka ngaphandle kweoksijini, ekhokelela kwi-methane kunye nezinye izinto eziphilayo.
Iplastiki yePlathi ihlala ithengiswa njengeplastiki ye-biodegrady. Kodwa inokwenzeka njani? Izifundo ezininzi zesayensi zivele kulo mbuzo. Abaphandi bafumanise ukuba i-pladegrade inokwenzeka phantsi kweemeko ezithile. Oku kubandakanya amaqondo obushushu aphezulu kunye nobukho bee-microorganisms ezithile.
Kwimeko ezilawulwayo ezinje ngeendawo zokuhlawula amashishini, ukwahlukana kweplani kunokubakha ngokukhawuleza. La maziko agcina amaqondo obushushu aphezulu, ahlala ngaphezulu kwe-55-70 ° C, nto leyo ebalulekileyo kwi-plation. I-microorganism kule setingi incede ukuqhekeza i-bibiplastic kwizinto zendalo ezinjengenzi kunye nekhabhoni diokside.
Nangona kunjalo, ngaphandle kwale meko ilawulwa, i-Plagrafikhi ihamba kancinci. Izifundo zibonisa ukuba iindawo eziqhelekileyo okanye kwiindawo zaselwandle, iplastiki ye-plate inokuthatha iminyaka ukuze iphule. Oku kuphakamisa imibuzo malunga nokusebenza kwayo njengeplastiki ye-biodegraphid kwindawo yemihla ngemihla.
Ngelixa i-pladegraphing yethiyori, iimeko zehlabathi zangempela zangoku. Omnye umba ophambili kukunqongophala kweendawo zokuhlawula ezaneleyo zemizi-mveliso. Ngaphandle kwezi, i-plade ayinakusebenza ngokufanelekileyo. Lo mda uthetha ukuba uninzi lwenkunkuma luhlala luphele emhlabeni, apho luziphatha kakhulu njengeplastiki zemveli.
Enye inkxalabo ebaluleke kakhulu kukwenziwa kwee-microplastics. Nokuba ziphantsi kweemeko ezifanelekileyo, i-plas zinokuyeka ngokupheleleyo, zishiya amasuntswana eplastiki. Ezi microplastics zinokuba yingozi kwindalo esingqongileyo, ngakumbi ubomi baselwandle.
Igama 'biodegradable ' lingalahlekisa. Abathengi abaninzi bakholelwa ukuba loo ntloko iyoyikisa ngokwemvelo kuyo nayiphi na imeko, kodwa oku akunjalo. Ukusebenza kwe-biodegramy esebenzayo kufuna iimeko ezithile, zihlala zifezekiswa kwiindlela zemihla ngemihla.
Ukwenza umgquba yinkqubo yokwaphula izixhobo zezinto eziphilayo kwimveliso yezondlo kwi-microbial. Oku kubandakanya iinkqubo zendalo apho kukho khona iintsholongwane, ezinje ngebhakteria kunye nefungi, ukubola izinto eziphilayo. Isiphumo se-compost, imveliso exabisekileyo ecebisa umhlaba.
Kwiplastiki yeplastithi, inkqubo yequmba ifuna amanyathelo athile. I-PLA, iplasitikithi ehlanganisiweyo, kufuneka ifuduse ibe ngamaqhezu amancinci. Ezi ziqwenga zivezwe kubushushu obuphezulu kunye nokufuma kwindawo elawulwayo. I-microorgasisms ichitha i-biopalistic, yaphula phantsi emanzini, ikharbon diokside, kunye ne-biomass. Le nkqubo isebenza kuphela kwimizi-mveliso yemveliso.
I-plaibiactial ixhomekeke kwiimeko ezithile iimeko. Imeko yokudibanisa kufuneka ilondoloze amaqondo obushushu phakathi kwe-55-70 ° C. Ezi meko zeqondo lokushisa eliphezulu ziyimfuneko kwi-microorganisms ukuze iphumelele kwaye iphumelele i-PLA.
Iindawo zokusebenzela zemveliso zibonelela ngezi meko zilawulwa. Babeka iliso kwaye balondoloze ubushushu obufunekayo, umswakama, kunye ne-OXYGENS, ukuqinisekisa ukusebenza kwe-plamootion. Ngaphandle kwala maziko, i-plat ye-componing ekhaya okanye kumhlaba oqhelekileyo awunampumelelo kwaye ungasebenzi.
I-PLAP yokudibanisa inikezela ngezibonelelo ezininzi. Kuyanceda ukunciphisa inkunkuma ye-plareflills yomhlaba kwaye kunegalelo kuqoqosho lwesetyhula ngokuguqula inkunkuma kwi-compost exabisekileyo. Le nkqubo ikwancitshise i-PARTRATION yendawo yokusingqongileyo yeplastiki, ikhuthaze ukusetyenziswa kwezixhobo ezinzileyo.
Nangona kunjalo, kukho imiceli mngeni ebalulekileyo. Eyona nto iphambili kukufumaneka kokufumaneka kwezixhobo zokuhambisa amashishini. Uninzi lwabahlali lungabikho kweziseko zophuhliso ezifunekayo kwi-plating ye-PLA. Oku kunciphisa izibonelelo ezisebenzayo ze-PLARTATA. Ukongeza, ukuba iPlaphu iphela ngenkunkuma eqhelekileyo, iziphatha njengeeplasitiki zemveli, igalelo kungcoliseko.
Iplastiki yePLA, njengezinye iphi iplanethi, inokuphinda isebenze, kodwa inkqubo inzima. I-PARRRINGEng PLA ibandakanya ukuqokelela nokucwangcisa iplastiki, emva koko ukuyinyibilikisa ukwenza iimveliso ezintsha. Nangona kunjalo, i-pla Recriling ijongene nemiceli mngeni ebalulekileyo, ngakumbi ngongcoliseko.
Ungcoliseko ngumcimbi ophambili kwinkqubo yokuphinda uyisebenzise. Iplani inokudityaniswa ngokulula nezinye iiplasitiki ezingenamsebenzi, eziphazamisayo umjelo wokurisayikilisha. Kungenxa yokuba i-PLASET kunye neplastiki zemveli zineendawo ezahlukeneyo zokunyibilika kunye neepropathi zekhemikhali. Xa i-Plambazana ingcolise iplastiki esekwe kwi-petroleum, inokuchaphazela umgangatho wezinto ezisetyenzisiweyo, ezenza ukuba kube nzima ukuqhubekeka nokusebenzisa kwakhona.
I-pla esebenzayo yokuphinda isebenze ifuna inkqubo ezinikezelweyo eyahlula i-ps isuka kwezinye iintlobo zeplastiki. Okwangoku, uninzi lwamaziko abuyisela kwakhona anqongophele ukuba amandla, ukunciphisa amandla okusebenza ngokutsha kwenkunkuma. Ukuphucula ukubuyiswa kwe-pla, iinkqubo ezikhethekileyo zokurisayikilisha kunye namancedo ziyafuneka.
Eminye inkalo ekufuneka iqwalaselwe kukukhutshwa kwi-plare ngexesha lokuprinta. Xa iplastiki ye-plate isetyenziswa kwitekhnoloji ye-3D, ikhupha i-nanopartars kunye nee-orting eziguquguqukayo (VOCs). Oku kukhutshwa kunokwenza ifuthe zombini impilo kunye nokusingqongileyo.
Izifundo zesayensi zibonise ukuba i-PLA ikhupha amasuntswana anjenge-lactive ngexesha lokuprinta. La masuntswana anokungena kwimiphunga kwaye afake igazi, ukufaka umngcipheko kwimpilo. Ngapha koko, iifilizenti zihlala zineezongezo, ezinokukhupha imichiza enobungozi xa ishushu.
Impembelelo yokusingqongileyo yokukhutshelwa kwezinto malunga nayo. Nangona iplanti ithengisiwe njengeplastiki yendalo, ukukhutshwa ngexesha lokutsala kweDesktop igalelo kungcoliseko lomoya. Imali efanelekileyo yomoya kunye nokhuseleko ibalulekile xa usebenzisa i-plarity yemveliso.
Ukunciphisa le micimbi, abavelisi abazimeleyo baphonononge i-PLAP ye-EPROUPOORS ephantsi kwaye kubandakanya iinkqubo zokurisayikilisha. Le nzame ijolise ekunciphiseni i-PHITRI yendawo yendalo kwaye iphucule ifuthe lokuzinza kwayo.
Iiplastiki ezinobungozi zingaphelelanga kwiplastiki yeplastiki. Zininzi ezinye iintlobo zezixhobo ezinokutsha ezikhoyo. Oku kubandakanya iplastiki esekwe kwi-starchics, iplastiki esekwe kwiselselose, kunye ne-bilimeds enokubekwa.
Iplastiki esekwe kwisitatshi yenziwa kwizibonelelo ezihlaziyiweyo ezinje ngengqolowa, iitapile, okanye i-tapioca. Zisetyenziswa kwiimveliso ezinjengokupakisha, ukulahla inkunkuma kunye neengxowa. Ezi plastics ziyahambelana kwaye zinesiphene ngokukhawuleza kuneplasitiki yemveli.
Iplastiki esekwe kwi-selsulose isuselwa kwiintsinga zezityalo njengekotoni okanye i-pulp yenkuni. Ezi plastics ze-eco-ges zisetyenziswa kwizicelo ezinjengeefilimu, iingubo, kunye neefiltha. Iplastiki esekwe kwi-selsulose i-biodegrades kwaye inefuthe elisezantsi lokusingqongileyo.
I-polymers enobungozi iquka izixhobo ezahlukeneyo ezinjenge-polyhydhroXonalos (Phakhe) kunye nePolyglyColic Acid (PGA). Ezi polimers zenzelwe ukuba ziphule phantsi kweemeko ezithile kwaye zisetyenziswa kwizixhobo zezonyango, ukupakisha kunye neemveliso zezolimo.
Uhlobo ngalunye lwezinto ezinokwenziwa lunezinto eziphakamileyo nezinentloko. Iplastiki esekwe kwisitatshi iyafikeleleka kwaye kulula ukuyivelisa. Nangona kunjalo, basenokungabi nakho ukuhlala njengamaplanga. Zikwafuna ukwenziwa kwemeko elawulwayo ukuphelisa kakuhle.
Iplastiki esekwe kwi-selsulose ibonelela nge-biodegradiance egqwesileyo kwaye ifumaneka kwizixhobo ezizinzileyo. Ukudakudelela kwabo kukuba kunokubabiza kakhulu ukuvelisa kwaye akunakulunga kuzo zonke izicelo.
I-billradradys ezinobungozi njenge-phas zivelela kwaye zinokuguqulelwa kusetyenziso oluthile. Babonelela nge-biodegraphiayial elungileyo kodwa banokuba neendleko kwaye banokufuna iindlela zokwenza izinto ezizodwa.
Lilonke, ngelixa ezi zinye izinto zibonelela ngezibonelelo zendalo, zikwanikezela ngemiceli mingeni ngokweendleko, ukuqina, kunye nezibonelelo zokulahlwa ngokufanelekileyo.
Ikamva lezinto ezixabisekileyo zebhayilodi ijongeka lithembisa ngokuqhubekayo kunye nenkqubela phambili. Abaphandi baphuhlisa izixhobo ezitsha ezisekwe kwi-bio ezisebenzayo kwaye zinendleko. Umzekelo, ukusetyenziswa kwenkunkuma yezolimo kunye neemveliso ze-biplastics kukufumana itrasti.
Itekhnoloji ye-3D ikwanegalelo kwinkqubela phambili kwizinto eziphilayo. I-Innovations kwi-Desktop I-degrap ye-Desktop kunye ne-protografikhi ekhawulezayo inika ukudalwa kwezinto eziprintiweyo eziprintiweyo zisebenzisa iplastiki ze-eco-e-Eco.
Kwenziwa iinzame zokuphucula i-plate yokuphinda isebenze kwaye iphuhlise iindawo ezingcono zemizi-mveliso. Olu phuculo luya kuphucula ifuthe lokuzinza oluzinzileyo lweplastiki ezinokutsha kwaye unciphise i-foilriment yendalo.
Iplastiki yePlayiti yiplastiki enokuthembisa i-biodegrade enokuthenjwa efumaneka kwizibonelelo ezihlaziyiweyo. Ibola phantsi kweemeko ezithile njengamagquma amaqondo obushushu. Ukurisayikilisha iPlaphu ubuso bujongene nemiceli mngeni, ngakumbi ungcoliseko. Ukukhutshwa ngexesha le-3D yokuprinta impilo kunye nokusingqongileyo. Ezodwa izinto ezinokusetyenziswa zizibonelelo kodwa nazo ziba neengxaki.
Sebenzisa i-pla ngokufanelekileyo kwaye ulahle ngokufanelekileyo. Indawo yeMizi-mveliso ibalulekile. Abathengi kunye nabavelisi kufuneka bakhuthaze uzinzo. Khetha ukhetho lwe-eco-gene kunye nenkxaso yobukhulu be-Innovations.