Ọ bụghị nkwakọ ngwaahịa plastik niile na-adịghị mma na gburugburu ebe obibi
Okwu ahụ bụ "plastic" dị ka ihe na-akpali akpali taa dị ka okwu "akwụkwọ" dị afọ 10 gara aga, ka onyeisi oche nke ProAmpac na-ekwu. Plastic dịkwa n'okporo ụzọ na-echebe gburugburu ebe obibi, dị ka mmepụta nke akụrụngwa si dị, mgbe ahụ, nchebe gburugburu ebe obibi nke plastik nwere ike kewaa.rọba megharịrị arụgharị, plastik biodegradable, plastik erimeri.
- Plastic arụgharịrị arụgharịna-ezo aka na akụrụngwa rọba enwetara ọzọ mgbe nhazi nke plastik mkpofu site na pretreatment, agbaze granulation, mgbanwe na ụzọ anụ ahụ ma ọ bụ kemịkalụ ndị ọzọ, nke bụ iji plastik ọzọ.
- Plastics na-emebi emebibụ plastik nke na-adị mfe karị na gburugburu ebe obibi site n'ịgbakwunye ụfọdụ ihe mgbakwunye (dịka starch, starch gbanwetụrụ ma ọ bụ cellulose ọzọ, photosensitisers, biodegraders, wdg) na mmepụta usoro, na-ebelata nkwụsi ike.
- Plastic oriri, ụdị nkwakọ ngwaahịa oriri, ya bụ, nkwakọ ngwaahịa enwere ike iri, bụ nke starch, protein, polysaccharide, abụba na ihe ndị mejupụtara.
Nkwakọ ngwaahịa akwụkwọ ọ dị mma na gburugburu ebe obibi?
Iji mpempe akwụkwọ dochie akpa rọba ga-apụta mmụba nke igbutu osisi, nke ga-abụ n'ụzọ bụ isi nlọghachi n'ụzọ ochie nke igbuchapụ oke ọhịa. Na mgbakwunye na igbutu osisi, mmetọ akwụkwọ dịkwa mfe ileghara anya, n'eziokwu, mmetọ nke akwụkwọ nwere ike ịdị ukwuu karịa imepụta plastik.
Dị ka akụkọ mgbasa ozi si kwuo, a na-ekewa imepụta akwụkwọ ụzọ abụọ: pulping na ịde akwụkwọ, na mmetọ na-esite na usoro pulping. Ka ọ dị ugbu a, ọnụ ọgụgụ ka ukwuu nke igwe igwe na-eji usoro pulping alkaline eme ihe, na maka tonne ọ bụla nke pulp emepụtara, ihe dị ka tọn asaa nke mmiri ojii ga-agbapụta, na-emebi oke mmiri.
Nchekwa gburugburu ebe obibi kacha mma bụ ibelata ojiji ma ọ bụ megharịa ya
Mmepụta na ojiji a na-atụfu ihe bụ nnukwu nsogbu nke mmetọ, jụ "ihe a na-atụfu", imegharị ya bụ enyi na enyi gburugburu ebe obibi. O doro anya na anyị niile kwesịrị ime ihe iji belata mmetụta anyị na gburugburu ebe obibi. Belata, ijigharị na imegharị ihe bụ ụzọ dị mma isi nyere aka chekwa gburugburu ebe obibi taa. Ụlọ ọrụ ịchọ mma na-agakwa n'ihu na nkwakọ ngwaahịa na-adịte aka nke na-ebelata, megharịa ma megharịa ya.
Oge nzipu: Jul-12-2023
