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Kodi chitukuko cha ziweto za ziweto chitha kukwaniritsa zosowa zapamtsogolo m'misika yamtsogolo ndi chilengedwe?

Pet (polyethylene terephthalate) imagwiritsidwa ntchito kwambiri pulasitiki yopanga mafakitale. Powonjezera kudziwitsa kwa dziko lonse lapansi, chiyembekezo chamtsogolo cham'tsogolo ndi chilengedwe cha zilengedwe zolandila zisoti zomwe zimalandira.

 

Zakale za zinyama

M'zaka za m'ma 1900, chiweto chodabwitsa, polyethylene terephthalate, choyamba adapangidwa. Opanga adafunafuna zinthu zomwe zingagwiritsidwe ntchito pazifukwa zosiyanasiyana. Kupepuka kwake, kuwonekera, ndi kulimba mtima kunapangitsa kuti chisankho chabwino kwambiri pamachitidwe ofalikira. Poyamba, chiweto chinagwiritsidwa ntchito pamakampani opangira zolemba ngati zopangira chifukwa cha ulusi wopangidwa (polyester). Popita nthawi, kugwiritsa ntchito pet pang'onopang'ono kumawonjezera gawo la madongosolo, makamaka mkatimabotolo am'madzi ndi mabatani a chakudya.

Kubwera kwa mabotolo a michera m'ma 1970s kukwiritsa kumakina ogulitsa.Mabotolo atchent ndiChikho chomwa, ndi zopepuka, mphamvu zazikulu, komanso kuwonekera kwabwino, kusuta mabotolo agalasi ndi zinthu zachitsulo, kukhala zinthu zomwe amakonda, kukhala zinthu zomwe amakonda posungira. Ndi kupita patsogolo kosalekeza m'maukadaulo opanga, mtengo wa zida zanyama pang'onopang'ono anachepa, kupititsa patsogolo ntchito yake yofala pa msika wapadziko lonse.

Makapu a chiweto

Kukula ndi Ubwino wa Pet

Kukwera mwachangu kwa zinthu za ziweto kumachitika chifukwa cha zabwino zake. Choyamba, chiweto chimakhala ndi mphamvu zambiri, monga mphamvu zazikulu, kuvala kukana, ndi kuwononga mankhwala, kumapangitsa kuti zigwirizane ndi minda yamafakitale. Kachiwiri, zinthu zopangira ziweto zimakhala ndi mawonekedwe abwino komanso osuta, kuipatsa zotsatira zabwino pakugwiritsa ntchito ngati mabotolo akumwa ndi zotengera za chakudya.

Komanso, kubwezeretsanso kwa zinthu za zinyama kumathandizanso. Ma pulasitiki a pet amatha kubwezeretsedwanso ndikugwiritsidwanso ntchito pogwiritsa ntchito njira zolimbitsa thupi kapena mankhwala kupanga ziphaso zobwezerezedwanso (REPET). Zipangizo za RWT sizingagwiritsidwe ntchito kupanga mabotolo atsopano komanso kugwiritsidwa ntchito m'matumba, zomanga, ndi magawo ena, ndikuchepetsa mphamvu zachilengedwe.

 

Mphamvu ya chilengedwe

Ngakhale zabwino zambiri za zida zopendekera, chilengedwe chawo sichinganyalanyazidwe. Kupanga kwa pulasitiki za ziweto kumawononga ndalama zambiri zothandizira ma petroleum ndikupanga mpweya wowonjezera kutentha. Kuphatikiza apo, kusokonekera kwa zipilala za ziweto zachilengedwe kumaliseche kwambiri, nthawi zambiri kumafuna zaka mazana ambiri, kuwapangitsa kuti ayambe kuwononga pulasitiki.

Komabe, poyerekeza ndi mitundu ina ya pulasitiki, kubwezeretsanso kwa pet kumawapatsa mwayi wina pakuteteza zachilengedwe. Ziwerengero zikuwonetsa kuti pafupifupi 26% ya ma pulasitiki amabwezeretsanso padziko lonse lapansi, gawo lalikulu kwambiri kuposa zida zina zapulasitiki. Mwa kuwonjezera kuchuluka kwa zikwama za ziweto, vuto lawo la chilengedwe kumatha kuchepetsedwa bwino.

Chikwangwani chakumwa

Mphamvu ya chilengedwe

Ngakhale zabwino zambiri za zida zopendekera, chilengedwe chawo sichinganyalanyazidwe. Kupanga kwa pulasitiki za ziweto kumawononga ndalama zambiri zothandizira ma petroleum ndikupanga mpweya wowonjezera kutentha. Kuphatikiza apo, kusokonekera kwa zipilala za ziweto zachilengedwe kumaliseche kwambiri, nthawi zambiri kumafuna zaka mazana ambiri, kuwapangitsa kuti ayambe kuwononga pulasitiki.

Komabe, poyerekeza ndi mitundu ina ya pulasitiki, kubwezeretsanso kwa pet kumawapatsa mwayi wina pakuteteza zachilengedwe. Ziwerengero zikuwonetsa kuti pafupifupi 26% ya ma pulasitiki amabwezeretsanso padziko lonse lapansi, gawo lalikulu kwambiri kuposa zida zina zapulasitiki. Mwa kuwonjezera kuchuluka kwa zikwama za ziweto, vuto lawo la chilengedwe kumatha kuchepetsedwa bwino.

 

Chilengedwe cha zisoti zotayika zikho

Monga chakudya chodziwika bwino ndi zolemba zakumwa zodziwika bwino, chilengedwe chaZikho zotayidwandizofunika kwambiri. Ngakhale zikho zakumwa zikwangwani ndi zikwangwani tiyi tiyi zimakhala ndi zabwino monga zopepuka, zowoneka bwino, komanso zosangalatsa, ndikugwiritsa ntchito mosangalatsa, kugwiritsa ntchito mosayenera kumabweretsa zovuta zachilengedwe.

Kuwonongeka kwa zikho zotayika m'chilengedwechi zachilengedwe kumakhala kochezeka kwambiri. Ngati sichinabwezeretsedwe, amatha kuvulaza koyenera kwa zinthu zachilengedwe. Kuphatikiza apo, zikho zija zotayidwa zimatha kuwononga zoopsa zina panthawi yogwiritsa ntchito, monga kumasulidwa kwa zinthu zoipa zomwe zili ndi kutentha kwambiri. Chifukwa chake, kulimbikitsa kubwezeretsanso makapu otayika kuti muchepetse zachilengedwe ndi vuto lofunika lomwe likufunika kuyankhidwa.

Bio-Pet

Ntchito zina za ma pulasitiki a pet

Kupatula mabotolo akumwa ndi mabatani a chakudya, mapulasitiki anyama amagwiritsidwa ntchito kwambiri m'minda ina. M'makampani ojambula, chiweto, monga zopangira zazikulu za ulusi wa polyester, amagwiritsidwa ntchito kwambiri pakupanga zovala ndi nyumba. Mu gawo la mafakitale, zojambula za pet pulasitiki, chifukwa cha zinthu zauzimu zabwino kwambiri, zimagwiritsidwa ntchito popanga zigawo zamagetsi ndi ziwalo zamagalimoto.

Kuphatikiza apo, zida za chiweto zili ndi ntchito zina mu minda yazomanga zamankhwala ndi zomangamanga. Mwachitsanzo, chiweto chitha kugwiritsidwa ntchito popanga zida zamankhwala ndi ma ptricatagical ya mankhwala chifukwa cha chitetezo chake komanso chitetezo. Mu makampani omanga, zida zopangira zinyama zitha kugwiritsidwa ntchito kupanga zida zokongoletsera ndi zokongoletsera, kudziwika chifukwa chokhala ochezeka komanso zachilengedwe.

 

Mafunso omwe amafunsidwa kawirikawiriMakapu a chiweto

1. Kodi makapu otetezeka?

Makapu a pet ndiotetezeka nthawi yachilendo yogwiritsa ntchito komanso kutsatira miyezo yoyenera yolumikizira chakudya. Komabe, amatha kumasula ndalama zovulaza zotentha kwambiri, motero tikulimbikitsidwa kupewa kugwiritsa ntchito makapu a pet mu malo otentha kwambiri.

2. Kodi makapu a pet amayambiranso?

Makapu a pet amabwezeretsanso ndipo amatha kukonzedwa mu zinthu zobwezerezedwanso kudzera mu njira zakuthupi kapena mankhwala. Komabe, mtengo weniweni wokonzanso umangokhala wocheperako ndi kukwanira kwa njira yobwezeretsanso.

3. Kodi chilengedwe cha ziphuphu ndi chiyani?

Kuwonongeka kwa makapu a zopepuka m'chilengedwe kumakhala pang'onopang'ono, komwe kumapangitsa kuti pakhale zachilengedwe zambiri. Kuchulukitsa kuchuluka kobwezeretsa ndikulimbikitsa kugwiritsa ntchito zida zobwezerezedwanso ndi njira zabwino zochepetsera chilengedwe chawo.

Zikho zotayidwa

Tsogolo la Zinthu Zamoyo

Powonjezera kuzindikiritsa kwa dziko lonse lapansi komanso kupitiriza kwaukadaulo, zopangira ziweto zidzakumana ndi mwayi watsopano komanso zovuta mtsogolo. Mbali imodzi, ndikukula mosalekeza kwa ukadaulo wobwezeretsanso, zomwe zimabwezeretsanso zida za zinyama zikuyembekezeka kusinthasintha, pofuna kuchepetsa zoyipa zawo. Kumbali inayi, kafukufukuyu ndi kugwiritsa ntchito ziphaso zochokera ku Bio (Bio-Pet) akupitanso, kupereka njira zatsopano za chitukuko cha zidole.

Mtsogolomu,Makapu akumbudzi, Pet zipatso tiyi makapu, ndi zikho zotayika kwambiri zimalipira kwambiri magwiridwe antchito ndi chitetezo chathanzi, kulimbikitsa kukula kosasunthika. Pansi pa chiyambi cha chitukuko cha Green Coprist, tsogolo la zinthu za zinyama zili ndi chiyembekezo chodzaza ndi chiyembekezo. Kupyola mosalekeza, ma pulasitiki amayembekezeredwa kuti athe kupeza zofunika pakati pa kukangana kwamtsogolo ndi kuteteza chilengedwe, kukhala chitsanzo cha malo obiriwira.

Kukula kwa mapulaneti a ziweto ayenera kuyang'ana osati kokha pamsika komanso kuchitika zachilengedwe. Mwa kuwonjezera kuchuluka kwa kubwezeretsanso, kulimbikitsa kugwiritsa ntchito zidole zobwezerezedwanso, ndikupititsa patsogolo kapepala ka chiweto cha bio, ma pulasitiki a zinyama akuyembekezeka kupeza ndalama zatsopano zapamtsogolo komanso chilengedwe.

 

Mviecopackikhoza kukupatsirani chikhalidwe chilichonsePaketi ya cornstarchndiNsanja yam'madzi yam'manjakapena makapu aliwonse obwezeredwanso. Ndili ndi zaka 12 zokumana nazo kunja, Mvaecopack adatumiza kumayiko opitilira 100. Mutha kulumikizana nafe nthawi iliyonse kuti musinthe ndi zowonjezera. Tiyankha mkati mwa maola 24.


Post Nthawi: Jul-19-2024