Babban albarkatun kasa na kofin takarda shine takarda, yayin da ainihin kayan takarda itace itace da bamboo.Mutane da yawa ba za su iya taimakawa ba sai dai suna jayayya cewa idan babban ci gaban masana'antar kofin takarda zai haifar da yawan amfani da itace, kuma zai haifar da asarar albarkatun da ke da alaƙa, kuma zai lalata yanayin muhalli da yawa. .Irin wannan tunanin abu ne mai fahimta, yana iya kasancewa daga tunanin wasu lokuta na lalata albarkatun gandun daji, yana barin mummunan ra'ayi, duk da haka, an shawo kan saran gandun daji a yau a karkashin tsauraran manufofi da dokokin jihar.A halin yanzu, duk albarkatun katako da muke amfani da su an tsara su da kyau dazuzzukan da aka sake farfado da su waɗanda za a iya sare su, ƙirar kayan aiki itace itacen gandun dajin tattalin arziki wanda za'a iya amfani da shi cikin dacewa.Don haka, masana'antar kera kofin takarda za ta haifar da ci gaban masana'antu masu alaƙa, muddin dai ana iya sarrafa su, ba za a sami wani abu na lalata muhallin da mutane ke damuwa da shi ba.Kofin takarda ya jagoranci masana'antar haɓaka ta farko ita ce masana'antar takarda, saboda babban kayan ƙoƙon takarda shine takarda.Ko da yake a halin yanzu amfani da itatuwa a cikin shirin, amma don inganta yawan amfani da itace wajen yin takarda da kuma nemo madadin takarda shi ma batun ci gaba da bincike.Hankalin mutane ga yanayin muhalli, amma kuma don haɓaka binciken sake amfani da kayan takarda na mutane.
Wani kayan albarkatun kasa na kofin takarda shine takarda mai rufi na gida, takarda mai rufi PLA da aka shigo da shi, takarda mai rufi na PE.PE shafi ne mai rufi inji (laminating inji) a kan takarda tare da Layer na PE (polyethylene) fim Polylactic acid fiber ne gaba daya biodegradable roba fiber wanda za a iya samu daga hatsi.Za a iya lalata kayan sharar gida zuwa carbon dioxide da ruwa ta hanyar ƙananan ƙwayoyin cuta a cikin ƙasa ko ruwan teku.Lokacin da aka kone shi, ba zai ba da iskar gas mai guba ba kuma ya haifar da wani gurɓataccen yanayi.Akwai hydroxyl daya da ƙungiyar carboxyl guda ɗaya a cikin kwayoyin lactic acid guda ɗaya, ƙwayoyin lactic acid da yawa tare, -OH tare da sauran kwayoyin-COOH dehydration condensation,-COOH tare da sauran kwayoyin-OH dehydration condensation, polymer da suka samar ana kiransa polylactic acid.Polylactic acid kuma aka sani da polylactide na dangin polyester ne.Polylactic acid (PLA) wani nau'in abu ne na polymer wanda za'a iya samu ta hanyar polymerization na lactic acid.Dangane da buƙatun musamman na babban kariyar muhalli da tsaftar kofuna na takarda, yana daure don ƙara haɓaka haɓaka fasahar PLA da PE zuwa matsayi mafi girma.Ingancin abinci da kansa yana buƙatar kulawa, amma kuma ingancin kayan aikin da ake amfani da su don abinci da abin sha.
Lokacin aikawa: Mayu-19-2023