● Kubomi bemihla ngemihla, isixa seengxowa zeplastiki sikhulu kakhulu, kwaye iintlobo zeengxowa zeplastiki nazo zahlukene. Ngokuqhelekileyo, asifane sinikele ingqalelo kwizinto eziphathekayo zeengxowa zeplastiki kunye neempembelelo zokusingqongileyo emva kokuba zilahliwe. Ngokukhuthazwa ngokuthe ngcembe "kweplastiki yokuvinjelwa", abathengi abaninzi baye baqala ukunikela ingqalelo kwiingxowa zeplastiki ezinokonakala. Abathengi abaninzi baya kutshintshela kwiiplastiki ezonakeleyo, nangona kunjalo abathengi abaninzi abawazi umahluko phakathi kweengxowa zeplastiki eziqhelekileyo, iiplastiki ezonakeleyo kunye neengxowa ezinokonakala. Makhe ndihlanganyele nawe.
Iintlobo ezintathu zeengxowa zeplastiki kwiNgcaciso, i-Advantage kunye ne-Didvantage
Ingcaciso:
● Iingxowa zeplastiki eziqhelekileyo zezinye izinto zeplastiki ezifana ne-PE, kwaye inxalenye ephambili yintlaka. I-resin ibhekisa kwikhompawundi ye-polymer engazange ixutywe kunye nezongezo ezahlukeneyo. I-resin yenza malunga nama-40 ukuya kwi-100 ekhulwini lobunzima beplastiki. Iipropati ezisisiseko zeeplastiki zichongwa ngokukodwa luhlobo lwe-resin, kodwa izongezo nazo zidlala indima ebalulekileyo. Iingxowa zeplastiki ze-Biodegradable zinomgangatho wesizwe wokukhuselwa kokusingqongileyo i-GB/T21661-2008, ngelixa iingxowa zeplastiki zemveli azifuni ukuthobela lo mgangatho. Iingxowa zeplastiki zesintu zithatha iminyaka engama-200 nangaphezulu ukuba zithotywe isidima emva kokulahlwa. Banga "ungcoliseko olumhlophe" kokusingqongileyo.
● Ingxowa yeplastiki eyonakaliswayo: Ngokwenyani, yingxowa yeplastiki eyonakaliswayo, nto leyo ethetha ukuba inokuthotywa, kodwa isenayo iplastiki nezinye izithako ezinxulumene noko, kodwa yonakele ngokuyinxenye, ayithotywanga ngokupheleleyo. Ikakhulu yenziwe ngeplastiki ye-polyethylene, eyongezwe kunye ne-photodegradant kunye ne-calcium carbonate kunye nezinye ii-mineral powders, ezikwaziwa njengeengxowa zeplastiki ezihlanjululwayo. Olu hlobo lwengxowa yeplastiki lubola phantsi kwesenzo sokukhanya kwelanga. Nangona kunjalo, i-polyethylene emva kwe-fen decontamination isekhona kwindawo yendalo. Nangona ubukho bongcoliseko olumhlophe bungenakubonwa kumgca wokubonwayo, ungcoliseko olumhlophe lusahlasela indawo esingqongileyo ngendlela yamasuntswana amancinane, anokuthiwa anyanga iimpawu kodwa ingenguye unobangela. Ukuyibeka ngokulula, emva kokulahla ingxowa yeplastiki eyonakeleyo, iya kuhlala ingcolisa okusingqongileyo ukusa kwinqanaba elithile, kanye njengengxowa yeplastiki yemveli. Indawo yayo yokugqibela iyafana naleyo yeengxowa zeplastiki zesintu. Emva kokulahlwa, bonke bangena kwiindawo zokulahla inkunkuma okanye batshiswe, kwaye abanako ukuthotywa ngumgquba okhethekileyo woshishino. Ngoko ke, "i-degradable" yinto nje "eyonakaliswayo", ayilingani "nokuguqulwa kwe-biodegradation epheleleyo". Ngandlela ithile, iingxowa zeplastiki ezonakeleyo ayisosisombululo esinokwenzeka "kungcoliseko olumhlophe", okanye "i-panacea" yokusombulula ungcoliseko lweengxowa zeplastiki. Ngokwenyani, iseza kuvelisa inkunkuma eninzi, kunye neengxowa zeplastiki ezonakeleyo eneneni Azithotywanga.
●Iingxowa zeplastiki ezingonakaliswa ngebhayoloji: Izixhobo zeplastiki ezibolisiweyo zenziwe ngePLA (polyacid) kunye ne-PBAT (i-polyadipic acid). Izixhobo ezinjalo zikwabandakanya i-PHAS, i-PBA, i-PBS, njl., eziqatshelwa njengezinto ezihambelana nokusingqongileyo. Iimveliso eziluhlaza eziyingozi. Imathiriyeli yeplastiki enokubola, ekwaziwa ngokuba yiplastiki enokubola, ibhekisa kwisenzo seentsholongwane ezikhoyo kwindalo phantsi kweemeko zendalo ezinje ngomhlaba okanye umhlaba oyisanti, okanye phantsi kweemeko ezithile ezifana neemeko zomgquba okanye iimeko zokugaywa kwe-anaerobic okanye izisombululo zenkcubeko enamanzi. Ibangela ukuthotywa, kwaye ekugqibeleni ithotywe ngokupheleleyo ibe yikharbon diokside (CO2), imethane (CH4), amanzi (H2O) kunye neetyuwa ze-mineralized inorganic salts eziqulathwe kuzo, kunye neeplastiki zebiomass ezintsha.
Izinto eziluncedo kunye nezingeloncedo :
Iingxowa zeplastiki eziqhelekileyo
Iingenelo
Ingabizi
ilula kakhulu
umthamo omkhulu
Iingxaki
×Umjikelo wokuthotywa
inde kakhulu
×Kunzima ukuphatha
Ingxowa yeplastiki eyonakaliswayo
Iingenelo
Uthotywe ngokupheleleyo,
ukuvelisa icarbon dioxide namanzi
Amandla okuzibamba kakuhle kunye nokudumba
Ukwahlula ivumba, i-bacteriostatic
kunye neempawu zokulwa nokungunda
Iingxowa zeplastiki ezinokubola
Iingxowa zeplastiki ezinokubolaZiibhayocompostable ngokupheleleyo kwaye zinokonakala iingxowa. Phantsi kwemeko yokuthotywa komgquba, zinokonakaliswa ngokupheleleyo kwisithuba seentsuku ezingama-180. Iimveliso zokunciphisa i-carbon dioxide kunye namanzi, angena ngokuthe ngqo emhlabeni kwaye afunnwe zizityalo, abuyele emhlabeni, okanye angene kwindawo eqhelekileyo. Ingonakaliswa ngaphandle kokudala ungcoliseko kwendalo, ukuze ivele kwindalo kwaye ibe yeyendalo. Iingxowa zeplastiki ze-Biodegradable zinokuthiwa zithatha indawo yeeplastiki, ezinokuthi zinciphise kakhulu ingxaki yongcoliseko olumhlophe olubangelwa ukungakwazi ukusombulula iingxowa zeplastiki eziqhelekileyo. Inokusombulula ngokusisiseko ingxaki yongcoliseko lweplastiki, endaweni yokunyanga iimpawu. Ukusetyenziswa kweengxowa zeplastiki ezibolisiweyo kunciphisa kakhulu ungcoliseko lweemveliso zeplastiki kokusingqongileyo. Iyahambelana nokusingqongileyo, isempilweni kwaye icocekile, kwaye inokusetyenziswa ngokuzithemba. Iiplastiki ze-Biodegradable zinokonakala okungcono kunezinye izinto, zisebenzisa ixesha elide kuneengxowa zephepha, kwaye zibiza ngaphantsi kweengxowa zephepha.
Landela & Qhagamshelana nathi
Ungabona iimveliso ezahlukeneyo ngakumbi kwivenkile yethu. Iinkcukacha ezingakumbi zeemveliso nceda ulandele ivenkile yethu, siya kuhlaziya ulwazi kabini ngeveki kwaye wamkelekile ukuba uqhagamshelane nathi, siya kukuphendula kwangoko. Enkosi ngokufunda kwakho ~
Ixesha lokuposa: Mar-10-2022