I-Hydroxypropyl methylcellulose (HPMC) yikhompawundi yepolymer enyibilikayo emanzini ethathwa njengesixhobo sokwakha esinobuhlobo nokusingqongileyo.
Ukubola kwe-biogradient: I-HPMC inokubola kwe-biogradient kakuhle kwindawo yendalo, nto leyo ethetha ukuba inokubola ziintsholongwane phantsi kweemeko ezithile ize ekugqibeleni iguqulwe ibe zizinto ezingenabungozi kwindalo. Ngokwahlukileyo koko, iiplastiki zemveli ezifana ne-polyethylene kunye ne-polypropylene kunzima ukuzibola kwaye zihlala kwindawo yendalo ixesha elide, nto leyo ebangela "ungcoliseko olumhlophe."
Impembelelo kwiinkqubo zendalo: Indlela eveliswa, esetyenziswa kwaye ilahlwa ngayo iplastiki ingcolisa iinkqubo zendalo, ibeka impilo yabantu esichengeni kwaye iphazamisa imozulu. Impembelelo yongcoliseko lweplastiki kwiinkqubo zendalo ibandakanya ungcoliseko lomhlaba, ungcoliseko lwamanzi, ukonzakala kwizilwanyana zasendle kunye nezityalo, njl. Kwelinye icala, i-HPMC ayinampembelelo ingako kwixesha elide kwiinkqubo zendalo ngenxa yokubola kwayo.
Ukukhutshwa kwekhabhoni: Uphando olwenziwe liqela le-Academician Hou Li'an lubonisa ukuba ukukhutshwa kwekhabhoni kwiiplastiki ezinokubola (ezifana ne-HPMC) ngexesha lonke lomjikelo wobomi kuphantsi malunga ne-13.53% - 62.19% kuneemveliso zeplastiki zemveli, nto leyo ebonisa amandla okunciphisa ukukhutshwa kwekhabhoni.
Ungcoliseko lweMicroplastic: Inkqubela phambili kuphando malunga neeplastiki ezincinci kwindalo esingqongileyo ibonisa ukuba impembelelo yeeplastiki emhlabeni, kwintlabathi, nakumanzi acocekileyo inokuba nempembelelo embi yexesha elide kwezi ndalo. Iiplastiki zinokuba yingozi ngokuphindwe kane ukuya kuma-23 emhlabeni kunaselwandle. Ngenxa yokubola kwayo, i-HPMC ayidali iingxaki zongcoliseko oluqhubekayo lwemicroplastic.
Iingozi zokusingqongileyo: Impembelelo yongcoliseko lweplastiki kwezoqoqosho ibaluleke kakhulu, kunye neendleko zokucoca inkunkuma yeplastiki, ukuphumeza iinkqubo zolawulo lwenkunkuma, kunye nokujongana nempembelelo yongcoliseko lweplastiki kwindalo nakwimpilo kubeka umthwalo wemali kuluntu nakurhulumente. Njengezinto ezinokubola, i-HPMC ineengozi eziphantsi zokusingqongileyo.
Uvavanyo lwempembelelo kokusingqongileyo: Ngokuphathelele uvavanyo lwempembelelo kokusingqongileyo, imveliso nokusetyenziswa kwe-HPMC kunempembelelo encinci emoyeni, emanzini nasemhlabeni, kwaye amanyathelo okuvelisa acocekileyo athathwayo ngexesha lenkqubo yayo yokuvelisa anokunciphisa ngakumbi impembelelo kokusingqongileyo.
Njengesixhobo esinobuhlobo nokusingqongileyo, i-HPMC ineengenelo ezicacileyo kuneeplastiki zemveli ngokubhekiselele kwimpembelelo yokusingqongileyo, ingakumbi ngokubhekiselele ekuboleni kwezinto eziphilayo, ukukhutshwa kwekhabhoni kunye nongcoliseko lwe-microplastic. Nangona kunjalo, impembelelo yokusingqongileyo ye-HPMC ikwafuna ukuvavanywa ngokupheleleyo ngokusekelwe kwizinto ezifana nenkqubo yayo ethile yokuvelisa, ukusetyenziswa kunye nokulahla.
Ixesha leposi: Okthobha-25-2024