Kedu ụzọ e si emegharị plastik mkpofu?
Enwere ụzọ atọ maka ịmegharị ihe: 1. Ọgwụgwọ ire ere ọkụ: Usoro a bụ ikpo ọkụ na ire plastịs n'ime mmanụ ma ọ bụ gas, ma ọ bụ jiri ya mee ike ma ọ bụ jiri usoro kemịkal kewaa ha n'ime ngwaahịa petrochemical maka ojiji.Usoro nke ire ere ọkụ bụ: polymer depolymerizes na okpomọkụ dị elu, na ụdọ molekụla na-agbaji ma na-agbaji n'ime obere molekul na monomers.Usoro nbibi nke okpomọkụ dị iche iche, ngwaahịa ikpeazụ dị iche iche, nke nwere ike ịbụ n'ụdị monomer, polymer dị arọ dị ala, ma ọ bụ ngwakọta nke ọtụtụ hydrocarbons.Nhọrọ nke mmanụ ma ọ bụ usoro gasification kwesịrị ịdabere na mkpa n'ezie.Ụzọ eji eme ihe bụ: ụdị tank agbaze (maka PE, PP, random PP, PS, PVC, wdg), ụdị microwave (PE, PP, random PP, PS, PVC, wdg), ụdị screw (maka PE, PP). , PS, PMMA).Ụdị evaporator tube (maka PS, PMMA), ụdị akwa na-ebulling (maka PP, PP random PP, cross-linked PE, PMMA, PS, PVC, wdg), ụdị decomposition catalytic (maka PE, PP, PS, PVC, wdg). ).Isi ihe isi ike na plastik decomposing thermal bụ na rọba nwere adịghị mma thermal conductivity, nke na-eme ka ụlọ ọrụ mmepụta ihe nnukwu-ọnụ ọgụgụ thermal ire ere na thermal cracking siri ike ime.Na mgbakwunye na ire ere ọkụ, enwere ụzọ ọgwụgwọ kemịkal ndị ọzọ, dị ka mgbawa ọkụ, hydrolysis, alcoholysis, alkaline hydrolysis, wdg, nke nwere ike nwetaghachi ngwa ngwa kemịkalụ dị iche iche.
2. Agbazegharị imegharị usoro a bụ ịhazi, gwepịa, na hichaa plastik mkpofu, wee gbazee na rọba ka ọ bụrụ ngwaahịa rọba.Maka ihe mkpofu na ihe ndị fọdụrụ site na ụlọ ọrụ mmepụta resin na plastik nhazi na mmepụta ihe, usoro a nwere ike iji mepụta ngwaahịa dị iche iche na mma.Ọ na-esiri ike ịhazi na ihicha plastik ndị a na-ekpofu ihe ndị a na-eji na ọha mmadụ, ọnụ ahịa ya dịkwa nnukwu.A na-ejikarị ha eme ngwaahịa siri ike na nke dị ala.3. Megharia ihe mejupụtara: Usoro a bụ ịgbaji plastics n'efu, dị ka ngwaahịa ụfụfụ PS, ụfụfụ PU, wdg n'ime mpekere ụfọdụ, wee gwakọta ha na ihe mgbaze, adhesives, wdg iji mee mbadamba na liners dị fechaa.
Oge nzipu: Ọktoba 23-2023