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Kodi anapanga botolo pulasitiki, ndi chidwi kuti tipeze?

Amadziwika onse ndipo ntchito ngati ma CD kwa zosiyanasiyana mankhwala: madzi, timadziti, zakumwa zoziziritsa kukhosi. Kodi anapanga botolo pulasitiki? CD amenewa n'chofunikira ubiquitous pa moyo wathu wa ogula. Ndi kuzindikira athu zinthu zachilengedwe zomwe anazungulira mapulasitiki kukula, ambiri amachita chidwi ndi zimene zimachitika moyo zakuthupi, za ntchito kuti kutaya wotsatira mu akhala akutayirapo dothi kapena yobwezeretsanso. Kukwanilitsidwa kwa ndondomeko izi kuti ogula kulingalirapo m'mene iwo ntchito ndi kutaya zinyalala.

The zikuchokera, katundu zoyambirira

Kodi anapanga botolo pulasitiki? Izo zonse akuyamba ndi chiphaso cha zipangizo - mafuta, umene umabwera kuchokera ku minda lakutali. Pa chiphaso cha processing zina Katundu zonse muli, mathanki natuma ayenga. Kodi anapanga botolo pulasitiki? Mafuta. Ndi Kutentha ndi kuyanjana ndi hydrocarbon ndi catalysts mankhwala, zomwe zimabweretsa polymerization, pulasitiki. Komanso, pa processing zigawo zikuluzikulu osiyanasiyana amene yotengedwa izo. fakitale Komanso amalandira mpweya, mafuta mafuta ndi zina. N'chiyani chimachititsa mabotolo pulasitiki? Ambiri a iwo anapanga polyethylene terephthalate (PET kudziwika monga pulasitiki). Mmodzi magawo zofunika mankhwala - kukhuthala, amene anatsimikiza ndi kukula kwa maselo a polima. Kodi anapanga mabotolo pulasitiki, monga iwo anapanga nkhaniyi kulenga? Polietilentereflat ankagwiritsa ntchito mu Russia kwa kupanga mitundu yosiyanasiyana ya kukonzekera, otchedwa "preform". Lotsatira, pambuyo Kutentha anapangidwa (zokula) mawonekedwe a mitundu yonse, makamaka mabotolo pulasitiki.

Kodi anapanga botolo pulasitiki, Kodi kuposa kuwapatsa? Kodi ife tonse tikudziwa kuti ena opanga mukusamalira chilengedwe, ntchito bioplastics kuchokera ku zipangizo chomera (Bioplastics). Chifukwa chaichi koyamba pansi processing kukhazikitsa ma polima. Pamakhala ndondomeko kutembenuka, chifukwa mu zinthu zatsopano bioplastic. Iwo ankakhulupirira kuti ndi bwino chilengedwe chifukwa sikutanthauza mafuta kupanga ndiponso pokonza wa zinthu sanali zongowonjezwdwa. Komabe, kuuzana ngati chuma mbewu mofulumira linakwiriridwa ndipo si kusungidwa kwa nthawi yaitali. Komanso, mu milandu kukhudzana botolo yaitali zinthu mwina deform ndi kutayikira. Komanso, akukhulupirira kuti vuto la bioplastics ndi wopanda ake mavuto a zachilengedwe. Kupanga ake amafuna m'madera ambiri zaulimi kulima. Komanso, zimawononga yambiri madzi, mafuta ndi zinthu zina.

polimbana ndi zinyalala

Padziko lonse nthawi zonse kuwonjezeka kupanga ndi mowa muli pulasitiki. Motero, pali yosungirako zinyalala zomwe si kuwola ndinso. Pankhaniyi, pulasitiki mabotolo - sizachilendo mu mawonekedwe dziko zinyalala. Komabe, anataya, osati onse a iwo amakhala kuti akhala akutayirapo dothi lapansi. nyanja dziko ali ndi zinyalala otere, omwe n'loopsa kwambiri ndi zamoyo zambiri m'madzi. M'malo chiwonongeko chotheratu cha pulasitiki kwenikweni imaphwanya mu zigawo ochepa kuti akhoza kudyedwa ndi anthu a m'nyanja. M'tauni yaing'ono ya Concord (Massachusetts) - ndi kuthetsa koyamba mu United States, pamene ife anayambitsa kuletsa malonda a madzi mu mabotolo pulasitiki.

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