Polyethylene muaj ntau hom khoom lag luam raws li cov txheej txheem polymerization, cov roj ntsha molecular hnyav, thiab degree ntawm branching. Hom Hom muaj cov polyethylene high-densylene (HDPE), qis-ntom polyethylene (LDPE), thiab linear tsawg-ceev polyethylene (LLDPE).
Polyethylene tsis muaj ntxhiab, tsis muaj tshuaj lom, hnov ​​zoo li ciab, muaj tshuaj lom neeg zoo heev, thiab tuaj yeem tiv thaiv cov yaig ntawm cov feem ntau acids thiab alkalis. Polyethylene siv tau cov txheej txheem siv tshuaj molding, tshuab moulding, xaim hluav taws xob, cov xov hlau, cov hlua khi, ntses nets, thiab woven fibers.
Kev lag luam hauv ntiaj teb xav tias yuav poob qis. Tawm tsam cov keeb kwm yav dhau los ntawm kev nce siab, noj yog tsis muaj zog thiab thov txo qis. Ib qho ntxiv, tseemfwv qibsiab txuas ntxiv mus xaiv cov paj nqi, cov cai nyiaj txiag tau nruj, thiab cov khoom lag luam muaj txiaj ntsig. Tsis tas li ntawd, Russia-Ukraine daws teeb meem txuas ntxiv thiab lub zeem muag tseem tsis meej. Tus nqi ntawm cov roj crude muaj zog, thiab tus nqi ntawm PE cov khoom tseem muaj siab. Nyob rau hauv xyoo tas los, PE cov khoom tau nyob rau hauv ib lub sij hawm txuas ntxiv thiab nthuav dav kev tsim khoom, thiab nqes dej zuj zus los ua raws li kev txiav txim. Cov khoom siv-thov kev sib cav tau dhau los ua ib qho ntawm cov teeb meem tseem ceeb hauv kev txhim kho ntawm PE kev lag luam nyob rau theem no.
Kev tsom xam thiab twv ua ntej ntawm ntiaj teb Polyethylene muab khoom thiab xav tau
Lub ntiaj teb Polyethylene kev tsim muaj peev xwm txuas ntxiv mus. Hauv 2022, lub ntiaj teb Polyethylene kev tsim muaj zog tshaj 140 lab tons ib xyoos, ib xyoos ib xyoos nce ntawm 2.1% nyob rau hauv ntau lawm. Qhov nruab nrab operating tus nqi ntawm chav tsev yog 83.1%, ib qho tsawg dua ntawm 3.6 feem pua ​​cov ntsiab lus piv rau lub xyoo dhau los.
Cov Asia European Asia rau cov neeg muaj peev xwm loj tshaj plaws ntawm lub ntiaj teb polyethylene ntau lawm hauv 2022, ua tiav rau ntawm North America thiab nruab nrab sab hnub tuaj, suav rau 22.2% thiab 16.4% feem.
Kwv yees li ntawm 47% ntawm lub ntiaj teb Polyethylene ntau lawm yog muaj nyob rau hauv kaum tshooj kev lag luam ntau lawm. Hauv 2022, muaj ze li ntawm 200 loj polyethylene tsim cov lag luam hauv lub ntiaj teb. ExxonMobil yog lub ntiaj teb loj tshaj plaws polyethylene tsim kev lag luam, suav rau kwv yees li 8.0% ntawm lub ntiaj teb no muaj peev xwm ntau lawm. Dow thiab Sinopec tau qeb thib ob thiab thib peb feem.
Xyoo 2021, tag nrho cov kev lag luam thoob ntiaj teb ntawm Polyethylene yog 85.7%, thiab tag nrho cov nyiaj xyoo, thiab tag nrho cov nyiaj xyoo, thiab tag nrho cov xyoo ua haujlwm nce qib, ib xyoos ib xyoos tsawg xyoo txo ​​ntawm 7.3%. Los ntawm tus nqi xam pom, nruab nrab export nqe ntawm polyethylene nyob hauv lub ntiaj teb yog 1484.4 Nyiaj daus las ib lub xyoo, ib xyoos rau-xyoo 51.9%.
Tuam Tshoj, Tebchaws Asmeskas, thiab Belgium yog lub ntiaj teb cov neeg ntiaj teb loj ntawm polyethylene, accounting rau 34.6% ntawm lub ntiaj teb no tag nrho cov neeg tuaj saib xyuas lub ntiaj teb; Tebchaws Asmeskas, Saudi Arabia, thiab Belgium yog lub tebchaws tseem ceeb xa tawm ntawm polyethylene nyob hauv lub ntiaj teb, tus account rau 32.7% ntawm tag nrho cov ntiaj teb kev xa tawm.
Lub ntiaj teb Polyethylene ntau lawm yuav tswj tau kev loj hlob sai. Hauv ob xyoos tom ntej no, lub ntiaj teb yuav ntxiv ntau dua 12 lab tons ntawm polyethylene ntau lawm cov haujlwm tseem ceeb tshaj plaws uas tau tsim tawm nrog cov nroj tsuag etstream ethylene nroj tsuag. Nws cia siab tias los ntawm 2020 rau 2024, nruab nrab kev loj hlob txhua xyoo ntawm polyethylene yuav 5.2%.
Cov xwm txheej tam sim no thiab kev twv ntawm cov polyethylene muab thiab xav tau hauv Suav teb
Tuam Tshoj tus polyethylene ntau lawm thiab cov zis tau nce ib txhij. Xyoo 2022, Tuam Tshoj tus polyethylene cov peev txheej ntau lawm nce los ntawm 11,2% xyoo-nyob rau-xyoo thiab 6.0% xyoo-nyob rau-xyoo. Qhov kawg ntawm 2022, muaj ntau yam ze 50 polyethylene tsim hauv Suav teb, thiab cov khoom tsim khoom tshiab nyob rau hauv 2022 feem ntau suav nrog chav tsev ua hluav taws xob, Lianyungang petrochemical, thiab ZheJiang petrochemical.
Kev sib piv Cov Ntawv ntawm Polyethylene ntau lawm hauv Suav teb los ntawm 2021 txog 2023

Qhov nce nyob rau hauv cov kev siv pom meej ntawm polyethylene txwv, thiab tus nqi txaus tswj hwm kev loj hlob. Hauv 2022, cov kev noj tau noj ntawm polyethylene nyob rau Suav teb nce los ntawm 0.1% xyoo tau nce los ntawm 3.7 feem pua ​​cov ntsiab lus piv rau lub xyoo dhau los.
Cov neeg ntshuam ntawm polyethylene nyob rau Suav poob xyoo-rau-xyoo, thaum lub sijhawm xa tawm ntau xyoo. Hauv 2022, Tuam Tshoj cov polyethylene capport volume tsawg dua los ntawm 7.7% xyoo-nyob rau-xyoo; Lub ntim expport nce los ntawm 41.5%. Tuam Tshoj tseem nyob twj ywm nqa cov polyethylene. Tuam Tshoj Polyethylene Ntshuam Kev Lag Luam Feem ntau yog kev lag luam dav dav, cov nyiaj txiag rau 82.2% ntawm tag nrho cov neeg hloov khoom lag luam; Tom ntej no yog kev lag luam kev lag luam, cov nyiaj txiag rau 9.3%. Cov teb chaws feem ntau yog los ntawm cov tebchaws lossis cov cheeb tsam xws li Saudi Arabia, Iran, thiab Tebchaws Asmeskas Emirates, suav rau kwv yees li 49.9% ntawm tag nrho cov neeg tuaj saib xyuas.
Polyethylene yog siv dav hauv Suav teb, nrog zaj duab xis uas sau nyiaj rau ib nrab ntawm tag nrho. Xyoo 2022, nyias zaj duab xis tseem muaj daim ntawv thov hauv polyethylene nyob hauv Suav teb, ua raws los ntawm kev txhaj tshuaj molding, cov khoom siv yeeb nkab thiab lwm thaj teb.
Tuam Tshoj tus polyethylene tseem nyob rau theem ntawm kev loj hlob sai. Raws li cov txheeb cais tsis tiav, Tuam Tshoj npaj yuav ntxiv 15 txheej ntawm polyethylene cov nroj tsuag ua ntej 2024, nrog ib qho ntxiv tsim tau ntawm ntau dua 8 lab tons ib xyoos.
2023 PE Domestic Tshiab Ntaus Sij Hawm

Raws li lub Tsib Hlis 2023, tag nrho cov peev xwm ntau lawm ntawm kev ua lag luam PE cov nroj tsuag tau mus txog 30.61 lab tons. Nyob rau hauv cov nqe lus ntawm PE Expansion hauv 2023, nws cia siab tias kev tsim khoom yuav yog 3.75 lab tons ib xyoo. Tam sim no, Guangdong Petrochemical, Hainan Refrining thiab Tshuaj Lom Neeg thiab Shandong Jinhai Cov Khoom Siv Tau Los Ua Haujlwm, nrog tag nrho cov kev ua haujlwm ntawm 2.2 lab tons. Nws cuam tshuam nrog tag nrho cov khoom siv ntom ntom nti ntawm 1.1 lab tons thiab ib lub lab HDPE ntawm 1.1 lab tons, thaum lub sijhawm LDPE tseem tsis tau muab tso rau hauv kev ua haujlwm thaum lub xyoo. Nyob rau hauv ib nrab xyoo ntawm lub xyoo tom qab, tseem muaj 1.55 lab tons / xyoo cov cuab yeej siv ntau lawm, koom nrog 1.25 lab tons ntawm cov khoom siv HDPE thiab 300000 Tons ntawm LLDPE khoom. Nws cia siab tias suav tias Tuam Tshoj tag nrho cov peev xwm ntau lawm yuav ncav cuag 32,.16 lab tons los ntawm 2023.
Tam sim no, muaj ib qho kev sib cav sib ceg sib txawv ntawm cov khoom noj thiab kev xav tau ntawm PE nyob rau hauv Suav teb, nrog rau concentrated ntau lawm cov chav ua haujlwm ntawm cov cuab yeej tshiab tom qab. Txawm li cas los xij, cov dej ntws hauv qab kev lag luam yog ntsib kev lag luam cov khoom siv nyoos Qhov txo qis hauv cov kev ua haujlwm cov nyiaj tau los thiab cov kev ua haujlwm siab tau ua rau cov kev pheej hmoo siab tsis ntev los no, thiab nyob rau hauv cov kev pheej hmoo ntawm kev lag luam kev pheej hmoo, thiab kev thov tsis muaj zog tau ua rau kev txo qis Nyob rau hauv kev ua lag luam tawm txawv teb chaws txiav txim rau cov khoom lag luam. Cov khoom lag luam hauv qab cov khoom lag luam, xws li PE cov khoom, yog nyob rau hauv ib lub sij hawm ntawm kev muaj kev nyab xeeb ntawm kev siv vim muaj thiab thov tsis txaus. Ntawm ib sab tes, lawv yuav tsum tau them sai sai rau kev thov ib txwm muaj, thaum tsim kev thov tshiab thiab nrhiav cov lus qhia export tau dhau los
Los ntawm kev faib tawm ntawm cov kav dej hauv qab nyob hauv Suav teb, cov tshuaj loj tshaj plaws yog cov yeeb yaj kiab, cov duab hlau, hlau kos, thiab lwm yam rau kev lag luam khoom, Lub ntsiab yog kev ua liaj ua teb ua liaj ua teb, muaj zaj duab xis, thiab cov khoom lag luam ntim ntim ntim. Txawm li cas los xij, nyob rau hauv xyoo tsis ntev los no, qhov kev thov rau cov khoom siv yas ua ib txwm muaj hloov los ntawm cov neeg muaj txiaj ntsig ntawm cov kev cai yas ua kom tsawg. Ib qho ntxiv, kev sib sau ua yeeb yaj kiab ua yeeb yaj kiab tseem nyob rau ib lub sijhawm kev hloov kho ntawm cov txheej txheem, thiab qhov teeb meem ntawm cov khoom sib tshooj hauv cov khoom lag luam qis yog tseem loj.
Kev Txhaj Tshuaj Molding, Yeeb Nkab, Hollow thiab lwm yam kev lag luam tau txuas ze rau qhov xav tau ntawm cov txhab thiab lub neej pej xeem niaj hnub. Nyob rau hauv xyoo tsis ntev los no, vim muaj cov lus qhia tsis zoo los ntawm cov neeg muaj kev loj hlob tuaj yeem ua rau muaj kev cuam tshuam qee yam ntawm kev loj hlob ntawm kev loj hlob hauv lub sij hawm luv luv.
Dab tsi yog cov ntsiab lus kev loj hlob ntawm PE thov rau yav tom ntej
Qhov tseeb, ntawm 20 lub teb chaws Congress thaum xaus ntawm 2022, ntau yam kev ntsuas tau npaj siab los txhawb kev ua haujlwm hauv tsev hauv Suav teb. Ib qho ntxiv, nws tau raug hais tias nce nroog loj thiab tsim cov nplai thiab kev tsim cov nplai yuav coj los txhawb nqa cov kev pom ntawm kev txhawb nqa sab hauv. Tsis tas li ntawd, cov kev so kom zoo, kev rov qab nyiaj txiag, thiab xav nce ntxiv rau kev rov qab ua rau yav tom ntej ntawm kev ua haujlwm hauv tsev.
Cov neeg tau txais kev siv cov khoom siv tau muab rau kev thov kom tawm, nrog cov tsev kawm ntawv qib siab xws li tsheb, cov tsev ntse, khoom siv ciav hlau. Zoo siab, kev ua tau zoo, thiab cov ntaub ntawv zoo ib puag ncig tau dhau los ua qhov kev xaiv uas nyiam. Cov ntsiab lus loj hlob ntawm kev xav tau yav tom ntej tsuas yog nyob rau hauv kev lag luam ntawm e-kev lag luam uas muaj kev loj hlob, thiab muaj peev xwm kev loj hlob hauv lub zog tshiab, thiab thov kev kho mob. Tseem tshuav cov ntsiab lus kev loj hlob ntawm kev thov.
Hais txog kev thov sab nraud, muaj ntau yam kev tsis paub tseeb, thiab tseem muaj cov khoom lag luam rau cov yas, thiab cov lag luam thoob ntiaj teb tseem nyob hauv cov zis tsawg-kawg Cov khoom lag luam. Hauv thaj teb ntawm cov khoom lag luam siab, ntau yam kev tshaj lij thiab thev naus laus zis yog loj heev, nws kuj tseem muaj peev xwm kov cov khoom lag luam rau Tuam Tshoj cov khoom lag luam yav tom ntej kev xa tawm, qhov twg cov hauv paus thiab cov nyom coexist. Kev lag luam hauv tsev tseem ntsib kev thev naus laus zis thiab kev loj hlob.