Kwalite mmepe nke akụ na ụba okirikiri ma kwalite ngwa ndị bara uru nke plastik emegharịrị

Na-emegharị "acha akwụkwọ ndụ akwụkwọ ndụ" site na karama plastik

PET (PolyEthylene Terephthalate) bụ otu n'ime plastik ndị a na-ejikarị eme ihe. Ọ nwere ezi ductility, elu nghọta, na ezi nchekwa. A na-ejikarị ya eme karama ihe ọṅụṅụ ma ọ bụ ihe oriri ndị ọzọ. . N'obodo m, enwere ike iji rPET (PET recycled, plastic PET recycled) mere site na karama ihe ọṅụṅụ emegharịrị n'ime ụgbọ ala, kemịkalụ kwa ụbọchị na ubi ndị ọzọ, mana anabataghị ya ugbu a na nkwakọ ngwaahịa nri. Na 2019, ịdị arọ nke karama PET ihe ọ drinkụ drinkụ riri na obodo m ruru nde tọn 4.42. Agbanyeghị, PET na-ewe ma ọ dịkarịa ala ọtụtụ narị afọ ire ere kpamkpam n'okpuru ọnọdụ okike, nke na-eweta oke ibu na gburugburu ebe obibi na akụ na ụba.

Karama plastik enwere ike imeghari

Site n'ọnọdụ akụ na ụba, ịtụfu nkwakọ ngwaahịa plastik mgbe ejiri otu oge mee ihe ga-atụfu 95% nke uru ojiji ya; n'ihe gbasara gburugburu ebe obibi, ọ ga-ebutekwa mbelata ihe ọkụkụ, mmetọ oke osimiri na ọtụtụ nsogbu ndị ọzọ. Ọ bụrụ na ejiri karama plastik PET mee ihe, ọkachasị karama ihe ọ drinkụ ,ụ, na-emegharị ya maka imegharị ihe, ọ ga-aba uru dị ukwuu na nchekwa gburugburu ebe obibi, akụ na ụba, ọha mmadụ na akụkụ ndị ọzọ.

 

Data na-egosi na ọnụ ọgụgụ mwegharị nke karama ihe ọṅụṅụ PET na mba m ruru 94%, nke ihe karịrị 80% nke rPET na-abanye n'ime ụlọ ọrụ fiber emegharịrị ma na-eji eme ihe ndị dị mkpa kwa ụbọchị dịka akpa, uwe, na parasols. N'ezie, ịmegharị karama ihe ọṅụṅụ PET n'ime nri-ọkwa nri rPET nwere ike ọ bụghị naanị ibelata ojiji PET na-amaghị nwoke ma belata oriri nke akụrụngwa anaghị emeghari dị ka mmanụ ala, kamakwa ịbawanye ọnụ ọgụgụ nke okirikiri nke rPET site na usoro sayensị na usoro nhazi siri ike. na-eme nchekwa ya, egosilarị ya na mba ndị ọzọ.
Na mgbakwunye na ịbanye n'usoro ihe eji emegharị ihe, karama mmanya PET n'efu nke obodo m na-asọba na ụlọ ọrụ ọgwụgwọ ihe mkpofu nri, ebe a na-ekpofu ahịhịa, ụlọ ọrụ ọkụ ọkụ, osimiri na ebe ndị ọzọ. Otú ọ dị, ndochi ala na ọkụ nwere ike ibute ikuku, ala na mmiri dị n'ime ala. Ọ bụrụ na mbelata ihe mkpofu ma ọ bụ megharịa ihe mkpofu karịa, enwere ike ibelata ibu na gburugburu ebe obibi.

PET emegharịrị nwere ike ibelata ikuku carbon dioxide site na 59% yana oriri ume site na 76% ma e jiri ya tụnyere PET nke sitere na mmanụ ala.

 

Na 2020, obodo m mere nkwa dị elu maka nchebe gburugburu ebe obibi na mbelata ikuku: iru ihe mgbaru ọsọ nke peaking carbon tupu 2030 na ịghọ carbon na-anọpụ iche tupu 2060. Ugbu a, mba anyị ewepụtala ọtụtụ iwu na usoro dị mkpa iji kwalite akwụkwọ ndụ akwụkwọ ndụ zuru oke. mgbanwe nke mmepe akụ na ụba na nke ọha mmadụ. Dị ka otu n'ime ụzọ dị mma nke imegharị ihe maka plastik mkpofu, rPET nwere ike ịrụ ọrụ n'ịkwalite nyocha na imeziwanye usoro nhazi mkpofu, ma bụrụ nnukwu uru bara uru n'ịkwalite mmezu nke ebumnuche "carbon abụọ".
Nchekwa nke rPET maka nkwakọ nri bụ isi

Ka ọ dị ugbu a, n'ihi njirimara gburugburu ebe obibi nke rPET, ọtụtụ mba na mpaghara gburugburu ụwa ekwela ka e jiri ya mee ihe na nkwakọ nri, Africa na-emekwa ka mgbasawanye mmepụta ya dịkwuo elu. Agbanyeghị, na obodo m, enweghị ike iji plastik rPET ugbu a na nkwakọ ngwaahịa nri.

Enweghị ụkọ ụlọ ọrụ rPET ọkwa nri na mba anyị. N'ezie, obodo anyị bụ ebe a na-emegharị plastik kachasị ukwuu n'ụwa. N'afọ 2021, olu imegharị karama mmanya PET nke obodo m ga-eru ihe ruru nde tọn anọ. A na-eji plastik rPET eme ihe na ihe ịchọ mma dị elu, nkwakọ ngwaahịa nlekọta onwe onye, ​​ụgbọ ala na mpaghara ndị ọzọ, na-ebupụ ọkwa nri rPET na mba ofesi.

"Nkọwapụta" na-egosi na 73.39% nke ndị na-azụ ahịa na-ebute ụzọ iji megharịa ma ọ bụ jiri karama mmanya a tụfuru atụfu na ndụ ha kwa ụbọchị, na 62.84% nke ndị na-azụ ahịa na-ekwupụta ezi ebumnobi maka imegharị PET iji mee ihe na nri. Ihe karịrị 90% nke ndị na-azụ ahịa gosipụtara nchegbu maka nchekwa nke rPET ejiri n'ihe nkwakọ ngwaahịa nri. Enwere ike ịhụ na ndị na-azụ ahịa China na-enwekarị àgwà ziri ezi maka iji rPET na nkwakọ nri, yana ịhụ na nchekwa bụ ihe dị mkpa.
Ezi ngwa nke rPET na nri nri ga-adabere na ntule nchekwa na nlekọta tupu na mgbe ihe omume gasịrị n'otu aka. N'aka nke ọzọ, a na-atụ anya na ọha mmadụ niile ga-arụkọ ọrụ ọnụ iji kwalite ngwa ngwa dị elu nke rPET ma na-akwalite mmepe nke akụ na ụba okirikiri.

 


Oge nzipu: Jul-25-2024