Polyethylene nwere ụdị ngwaahịa dị iche iche dabere na ụzọ polymerization, ọkwa ịdị arọ molecular, na ogo nke alaka.Ụdị ndị a na-ahụkarị gụnyere polyethylene dị elu (HDPE), polyethylene dị obere (LDPE), na polyethylene dị ala (LLDPE).
Polyethylene enweghị isi, ọ naghị egbu egbu, ọ na-adị ka wax, nwere ezigbo nguzogide okpomọkụ dị ala, ezigbo nkwụsi ike nke kemịkal, ma nwee ike iguzogide mbibi nke ọtụtụ acid na alkalis.Enwere ike ịhazi polyethylene site na iji ịkpụ injection, ịkpụzi extrusion, ịkpụzi ihe, na ụzọ ndị ọzọ iji mepụta ngwaahịa dị ka ihe nkiri, ọkpọkọ, wires na eriri, arịa oghere, teepu nkwakọ ngwaahịa na eriri, eriri, ụgbụ azụ, na eriri ndị a kpara akpa.
A na-atụ anya na akụ na ụba ụwa ga-agbada.megide ndabere nke nnukwu onu oriri, oriri adịghị ike ma na-ebelata ọchịchọ.Na mgbakwunye, Federal Reserve na-aga n'ihu na-ebuli ọnụego ọmụrụ nwa, amụma ego na-emesi ike, ọnụ ahịa ngwaahịa na-enwekwa nrụgide.Na mgbakwunye, esemokwu Russia-Ukraine na-aga n'ihu na atụmanya ahụ ka edoghị anya.Ọnụ mmanụ mmanụ siri ike, ọnụ ahịa ngwaahịa PE ka dị elu.N'ime afọ ndị na-adịbeghị anya, ngwaahịa PE anọwo na oge na-aga n'ihu na mgbasawanye ngwa ngwa nke ikike mmepụta ihe, na ụlọ ọrụ mmepụta ihe na-adịghị ngwa ngwa na-agbaso iwu.Nkwekọrịta na-achọsi ike abụrụla otu n'ime nsogbu kachasị na mmepe nke ụlọ ọrụ PE n'oge a.
Ntụle na amụma nke Ọbịbịa na Ọchịchọ Polyethylene Ụwa
Ike mmepụta polyethylene nke ụwa na-aga n'ihu na-eto eto.Na 2022, ikike mmepụta polyethylene ụwa karịrị nde tọn 140 kwa afọ, mmụba kwa afọ nke 6.1%, yana mmụba kwa afọ nke 2.1% na mmepụta.Nkezi ọnụego ọrụ nke otu ahụ bụ 83.1%, mbelata nke 3.6 pasent ma e jiri ya tụnyere afọ gara aga.
Northeast Asia bụ ọnụ ọgụgụ kasị ukwuu nke ikike mmepụta polyethylene ụwa, na-aza 30.6% nke mkpokọta mmepụta polyethylene na 2022, North America na Middle East sochiri, na-aza 22.2% na 16.4% n'otu n'otu.
Ihe dị ka 47% nke ikike mmepụta polyethylene ụwa gbadoro ụkwụ na ụlọ ọrụ mmepụta iri kacha elu nwere ikike nrụpụta.Na 2022, enwere ihe fọrọ nke nta ka ọ bụrụ ụlọ ọrụ mmepụta polyethylene 200 n'ụwa.ExxonMobil bụ ụlọ ọrụ mmepụta polyethylene kachasị n'ụwa, na-aza ihe dịka 8.0% nke ikike mmepụta ụwa niile.Dow na Sinopec bụ nke abụọ na nke atọ n'otu n'otu.
Na 2021, mkpokọta ahia ahia mba ofesi nke polyethylene bụ ijeri US dollar 85.75, mmụba kwa afọ nke 40.8%, na mkpokọta azụmaahịa bụ nde tọn 57.77, mbelata kwa afọ nke 7.3%.Site n'echiche ọnụahịa, nkezi ọnụahịa mbupụ nke polyethylene n'ụwa bụ 1484.4 US dollar kwa ton, mmụba kwa afọ nke 51.9%.
China, United States, na Belgium bụ ndị na-ebubata polyethylene n'ụwa niile, na-akpata 34.6% nke mkpokọta mbubata ụwa;United States, Saudi Arabia, na Belgium bụ mba ndị bụ isi na-ebupụ polyethylene n'ụwa, na-aza 32.7% nke ngụkọta mbupụ ụwa.
Ikike imepụta polyethylene nke ụwa ga-ejigide uto ngwa ngwa.N'ime afọ abụọ na-esote, ụwa ga-agbakwunye ihe karịrị nde tọn 12 nke ikike mmepụta polyethylene kwa afọ, ọrụ ndị a na-abụkarị ọrụ agbakwunyere nke a na-emepụta na njikọ nke ethylene osisi.A na-atụ anya na site na 2020 ruo 2024, nkezi ọnụego uto polyethylene kwa afọ ga-abụ 5.2%.
Ọnọdụ dị ugbu a na amụma amụma na-eweta Polyethylene na ihe achọrọ na China
Ike mmepụta na mmepụta polyethylene nke China abawanyela n'otu oge.Na 2022, ikike imepụta polyethylene China mụbara site na 11.2% kwa afọ yana mmepụta mụbara site na 6.0% kwa afọ.Dị ka njedebe nke 2022, ọ fọrọ nke nta ka ọ bụrụ ụlọ ọrụ mmepụta ihe polyethylene 50 na China, ikike mmepụta ọhụrụ na 2022 gụnyere akụkụ dịka Sinopec Zhenhai Refinery, Lianyungang Petrochemical, na Zhejiang Petrochemical.
Chart atụnyere Polyethylene Production na China site na 2021 ruo 2023

Mmụba nke oriri doro anya nke polyethylene dị oke, na ọnụ ọgụgụ nke onwe ya na-ejigide uto.N'afọ 2022, oriri pụtara ìhè nke polyethylene na China mụbara site na 0.1% kwa afọ, ọnụ ọgụgụ izu ike onwe ya mụbara site na pasent 3.7 ma e jiri ya tụnyere afọ gara aga.
Mbubata nke polyethylene na China na-ebelata kwa afọ, ebe oke mbupụ na-abawanye kwa afọ.Na 2022, olu mbubata polyethylene nke China belatara site na 7.7% kwa afọ;Olu mbupụ mụbara site na 41.5%.China ka bụ onye na-ebubata ihe ntanetị nke polyethylene.Azụmahịa mbubata polyethylene nke China na-adabere na azụmaahịa izugbe, na-aza 82.2% nke mkpokọta mbubata;Ọzọ bụ ahia nhazi mbubata, na-aza 9.3%.Mbubata na-esite na mba ma ọ bụ mpaghara dịka Saudi Arabia, Iran na United Arab Emirates, na-aza ihe dịka 49.9% nke mkpokọta mbubata.
A na-eji polyethylene eme ihe n'ọtụtụ ebe na China, yana ihe nkiri karịrị ọkara nke mkpokọta.N'afọ 2022, ihe nkiri dị gịrịgịrị ka bụ mpaghara ngwa nke polyethylene kachasị na China, na-esote ịkpụzi injection, profaịlụ ọkpọkọ, oghere na mpaghara ndị ọzọ.
Polyethylene nke China ka nọ n'ọkwa na-eto ngwa ngwa.Dị ka ọnụ ọgụgụ na-ezughị ezu, China na-ezube ịgbakwunye 15 nke osisi polyethylene tupu 2024, na-enwekwu ike mmepụta nke ihe karịrị nde tọn 8 kwa afọ.
Usoro mmepụta ngwaọrụ ọhụrụ PE 2023

Dị ka nke May 2023, ngụkọta ike mmepụta nke ụlọ PE osisi eruola 30.61 nde tọn.N'ihe gbasara mgbasawanye PE na 2023, a na-atụ anya na ike mmepụta ga-abụ 3.75 nde tọn kwa afọ.Ugbu a, Guangdong Petrochemical, Hainan Refining na Chemical, na Shandong Jinhai Chemical etinyela aka n'ọrụ, na ngụkọta mmepụta ikike nke 2.2 nde tọn.Ọ na-agụnye ngwaọrụ njupụta zuru ezu nke 1.1 nde tọn na ngwaọrụ HDPE nke 1.1 nde tọn, ebe ngwaọrụ LDPE etinyebeghị ọrụ n'ime afọ.Na ọkara nke abụọ nke afọ na-esote, a ka nwere 1.55 nde tọn / afọ nke atụmatụ mmepụta ngwá ọrụ ọhụrụ, gụnyere 1.25 nde tọn HDPE akụrụngwa na 300000 tọn LLDPE akụrụngwa.A na-atụ anya na mkpokọta mmepụta nke China ga-eru nde tọn 32.16 ka ọ na-erule 2023.
Ka ọ dị ugbu a, enwere nnukwu esemokwu dị n'etiti ọkọnọ na ọchịchọ nke PE na China, yana ikike mmepụta nke ngalaba mmepụta ọhụrụ na ọkwa ikpeazụ.Otú ọ dị, ụlọ ọrụ ngwaahịa dị n'okpuru ala na-eche nsogbu dị na ọnụ ahịa ihe onwunwe, iwu ngwaahịa dị ala, na ihe isi ike n'ịbawanye ọnụ ahịa na njedebe mkpọsa;Mbelata nke ego a na-enweta na-arụ ọrụ na ọnụ ahịa dị elu nke na-arụ ọrụ emewo ka ego siri ike maka ụlọ ọrụ, na n'afọ ndị na-adịbeghị anya, n'okpuru ndabere nke nnukwu onu oriri, atumatu mkpuchi ego nke mba ọzọ amụbawo ihe ize ndụ nke ndakpọ akụ na ụba, na ọchịchọ adịghị ike emewo ka mbelata. na iwu ahia ahia mba ofesi maka ngwaahịa.Ụlọ ọrụ ngwaahịa ndị dị n'okpuru ala, dị ka ngwaahịa PE, nọ n'oge mgbu nke ụlọ ọrụ n'ihi ọkọnọ na enweghị ahaghị nhata.N'otu aka ahụ, ha kwesịrị ịṅa ntị na ọchịchọ ọdịnala, ebe ha na-emepụta ihe ọhụrụ na ịchọta ntụziaka mbupụ aghọwo
Site na nkesa nkesa nke downstream PE oriri na China, ọnụ ọgụgụ kasị ukwuu nke oriri bụ ihe nkiri, na-esote isi ngwaahịa ngwaahịa dị ka injection ịkpụzi, ọkpọkọ, oghere, waya ịbịaru, cable, metallocene, mkpuchi, wdg N'ihi na film ngwaahịa ụlọ ọrụ. isi ihe bụ ihe nkiri ọrụ ugbo, ihe nkiri ụlọ ọrụ mmepụta ihe, na ihe nkiri nkwakọ ngwaahịa.Otú ọ dị, n'ime afọ ndị na-adịbeghị anya, a na-eji nwayọọ nwayọọ dochie ihe ndị a na-achọ maka ngwaahịa ihe nkiri plastik a na-atụfu ihe nkiri site na ewu ewu nke plastik na-emebi emebi n'ihi oke iwu rọba.Tụkwasị na nke ahụ, ụlọ ọrụ ihe nkiri nkwakọ ngwaahịa na-adịkwa n'oge nhazi nhazi, na nsogbu nke oke ike na ngwaahịa ndị dị ala ka dị njọ.
Akpụzi injection, ọkpọkọ, oghere na ụlọ ọrụ ndị ọzọ nwere njikọ chiri anya na mkpa akụrụngwa na ndụ nkịtị kwa ụbọchị.N'ime afọ ndị na-adịbeghị anya, n'ihi ihe ndị dị ka nzaghachi mmetụta ndị na-azụ ahịa na-adịghị mma sitere n'aka ndị bi na ya, mmepe nke ụlọ ọrụ ngwaahịa ahụ echewo ụfọdụ ihe mgbochi uto, na nso nso a mmachi nsochi na mbupụ iwu emewokwa ka ohere nke a nwayọọ na-eto eto. obere oge.
Gịnị bụ isi ihe uto nke ụlọ PE chọrọ n'ọdịnihu
N'ezie, na National Congress nke 20 na njedebe nke 2022, atụpụtala usoro dị iche iche iji kpalite ọchịchọ ụlọ, na ebumnuche nke imepe mgbasa ozi dị n'ime na China.Na mgbakwunye, ekwurula na ịbawanye ọnụ ọgụgụ obodo mepere emepe na ọnụ ọgụgụ nrụpụta ga-eweta mkpali chọrọ na ngwaahịa PE site n'echiche nke nkwalite mgbasa ozi n'ime.Na mgbakwunye, izu ike zuru oke nke njikwa, mgbake akụ na ụba, na mmụba a na-atụ anya maka mgbasa ozi n'ime na-enyekwa amụma amụma maka mgbake nke ọchịchọ ụlọ n'ọdịnihu.
Nkwalite ndị ahịa ebutela ọchịchọ na-apụta, yana ihe dị elu chọrọ maka plastik n'ọhịa dịka ụgbọ ala, ụlọ smart, eletrọnịkị, na ụgbọ okporo ígwè.Ọdịmma dị elu, arụmọrụ dị elu, na ihe na-emetụta gburugburu ebe obibi aghọwo nhọrọ kacha mma.Isi ihe nwere ike itolite maka ihe ndị a chọrọ n'ọdịnihu bụ nke kachasị na mpaghara anọ, gụnyere uto nkwakọ ngwaahịa na ụlọ ọrụ nnyefe awara awara, ihe nkiri nkwakọ ngwaahịa nke e-commerce na-akwalite, yana uto nwere ike n'ime ụgbọ ala ume ọhụrụ, akụrụngwa, yana agụụ ahụike.A ka nwere ihe uto nwere ike ime maka ọchịchọ PE.
N'ihe gbasara ọchịchọ nke mpụga, e nwere ọtụtụ ihe na-ejighị n'aka, dị ka China US mmekọrịta, Federal Reserve amụma, Russia Ukraine agha, geopolitical amụma ihe, wdg Ugbu a, China si mba ọzọ na-azụ ahịa na-achọ plastic ngwaahịa ka na-arụpụta nke ala-ọgwụgwụ. ngwaahịa.N'ihe banyere ngwaahịa dị elu, ọtụtụ ọkachamara na nkà na ụzụ ka na-ejidesi ike n'aka ụlọ ọrụ mba ọzọ, na mgbochi teknụzụ nke ngwaahịa ndị dị elu dị oke njọ, Ya mere, ọ bụkwa ihe nwere ike ime ka ngwaahịa China pụta n'ọdịnihu. mbupụ, ebe ohere na ihe ịma aka na-ebikọ ọnụ.Ụlọ ọrụ ụlọ ka na-eche ihu ọhụrụ na mmepe teknụzụ ihu.