Thaum nkag mus rau xyoo 2023, vim muaj kev thov qeeb hauv ntau thaj chaw, kev lag luam thoob ntiaj teb polyvinyl chloride (PVC) tseem ntsib kev tsis paub meej. Feem ntau ntawm xyoo 2022, cov nqi PVC hauv Asia thiab Tebchaws Meskas tau pom tias poob qis heev thiab poob qis ua ntej nkag mus rau xyoo 2023. Thaum nkag mus rau xyoo 2023, ntawm ntau thaj chaw, tom qab Tuam Tshoj tau kho nws cov cai tiv thaiv thiab tswj kev sib kis, kev ua lag luam xav tias yuav teb; Tebchaws Meskas yuav nce tus nqi paj laum ntxiv kom tiv thaiv kev nce nqi thiab tswj kev thov PVC hauv Tebchaws Meskas. Asia, coj los ntawm Tuam Tshoj, thiab Tebchaws Meskas tau nthuav dav kev xa khoom PVC thaum muaj kev thov thoob ntiaj teb tsis muaj zog. Raws li Tebchaws Europe, thaj chaw tseem yuav ntsib teeb meem ntawm tus nqi zog siab thiab kev lag luam poob qis, thiab yuav tsis muaj kev rov qab zoo hauv kev lag luam cov nyiaj tau los.
Tebchaws Europe ntsib kev lag luam poob qis
Cov neeg koom nrog kev ua lag luam xav tias kev lag luam caustic soda thiab PVC hauv Tebchaws Europe xyoo 2023 yuav nyob ntawm qhov hnyav ntawm kev lag luam poob qis thiab nws qhov cuam tshuam rau kev thov. Hauv cov saw hlau kev lag luam chlor-alkali, cov txiaj ntsig ntawm cov neeg tsim khoom yog tsav los ntawm qhov sib npaug ntawm caustic soda thiab PVC resin, qhov twg ib yam khoom tuaj yeem ua rau qhov poob ntawm lwm yam. Xyoo 2021, ob yam khoom yuav muaj kev thov ntau, nrog PVC tswj hwm. Tab sis xyoo 2022, kev thov PVC qeeb qeeb vim tias kev tsim khoom chlor-alkali raug yuam kom txiav cov khoom thauj thaum tus nqi caustic soda nce siab vim muaj teeb meem kev lag luam thiab tus nqi zog siab. Cov teeb meem tsim cov roj chlorine tau ua rau cov khoom siv caustic soda nruj, nyiam ntau tus xaj rau cov khoom thauj hauv Tebchaws Meskas, thawb cov nqi xa khoom hauv Tebchaws Meskas mus rau lawv qib siab tshaj plaws txij li xyoo 2004. Tib lub sijhawm, cov nqi PVC hauv Tebchaws Europe tau poob qis heev, tab sis yuav tseem yog cov siab tshaj plaws hauv ntiaj teb txog thaum kawg xyoo 2022.
Cov neeg koom nrog kev ua lag luam xav tias yuav muaj kev qaug zog ntxiv hauv kev lag luam caustic soda thiab PVC hauv Tebchaws Europe hauv thawj ib nrab ntawm xyoo 2023, vim tias qhov kev thov kawg ntawm cov neeg siv khoom raug txo los ntawm kev nce nqi. Ib tug neeg ua lag luam caustic soda tau hais rau lub Kaum Ib Hlis 2022: "Tus nqi caustic soda siab ua rau kev puas tsuaj ntawm kev thov." Txawm li cas los xij, qee tus neeg ua lag luam tau hais tias kev lag luam caustic soda thiab PVC yuav rov qab zoo li qub hauv xyoo 2023, thiab cov neeg tsim khoom European yuav tau txais txiaj ntsig thaum lub sijhawm no Rau tus nqi caustic soda siab.
Kev thov khoom poob qis hauv Asmeskas txhawb kev xa khoom tawm
Thaum nkag mus rau xyoo 2023, cov neeg tsim khoom chlor-alkali hauv Tebchaws Meskas yuav tswj hwm cov khoom siv ua haujlwm siab thiab tswj hwm tus nqi caustic soda muaj zog, thaum cov nqi PVC tsis muaj zog thiab kev thov yuav tseem muaj, cov peev txheej ua lag luam hais. Txij li lub Tsib Hlis 2022, tus nqi xa tawm ntawm PVC hauv Tebchaws Meskas tau poob qis yuav luag 62%, thaum tus nqi xa tawm ntawm caustic soda tau nce ze li 32% txij li lub Tsib Hlis mus txog lub Kaum Ib Hlis 2022, thiab tom qab ntawd pib poob qis. Lub peev xwm caustic soda hauv Tebchaws Meskas tau poob qis 9% txij li lub Peb Hlis 2021, feem ntau yog vim muaj ntau qhov kev tsis ua haujlwm ntawm Olin, uas kuj txhawb nqa tus nqi caustic soda muaj zog dua. Thaum nkag mus rau xyoo 2023, lub zog ntawm tus nqi caustic soda kuj yuav qaug zog, txawm hais tias tus nqi ntawm kev poob qis yuav qeeb dua.
Westlake Chemical, ib lub tuam txhab tsim cov khoom siv PVC hauv Tebchaws Meskas, kuj tau txo nws cov khoom tsim tawm thiab nthuav kev xa khoom tawm vim tias qhov kev thov tsis zoo rau cov yas ruaj khov. Txawm hais tias kev qeeb ntawm kev nce tus nqi paj laum hauv Tebchaws Meskas tuaj yeem ua rau muaj kev thov hauv tebchaws ntau ntxiv, cov neeg koom nrog kev ua lag luam hais tias kev rov zoo thoob ntiaj teb nyob ntawm seb qhov kev thov hauv tebchaws hauv Suav teb puas rov qab zoo.
Tsom ntsoov rau qhov kev thov rov qab los hauv Suav teb
Lub lag luam PVC hauv Es Xias yuav rov qab zoo li qub thaum pib xyoo 2023, tab sis cov neeg ua lag luam hais tias kev rov zoo yuav tseem tsawg yog tias kev thov ntawm Suav tsis rov zoo tag nrho. Cov nqi PVC hauv Es Xias yuav poob qis heev hauv xyoo 2022, nrog rau cov lus hais thaum Lub Kaum Ob Hlis ntawm lub xyoo ntawd ntaus qib qis tshaj plaws txij li Lub Rau Hli 2020. Cov qib nqi ntawd zoo li tau txhawb kom muaj kev yuav khoom sai, ua rau muaj kev cia siab tias qhov kev poob qis yuav tau poob qis, cov neeg ua lag luam hais.
Cov peev txheej kuj tau taw qhia tias piv rau xyoo 2022, qhov chaw muab khoom ntawm PVC hauv Asia xyoo 2023 yuav tseem nyob rau qib qis, thiab tus nqi thauj khoom ua haujlwm yuav raug txo vim muaj kev cuam tshuam ntawm kev tsim khoom tawg. Cov peev txheej kev lag luam xav tias cov khoom thauj PVC hauv Asmeskas mus rau hauv Asia yuav qeeb qeeb thaum ntxov 2023. Txawm li cas los xij, cov peev txheej hauv Asmeskas tau hais tias yog tias kev thov ntawm Suav teb rov qab los, ua rau kev xa khoom PVC hauv Suav teb txo qis, nws tuaj yeem ua rau kev xa khoom ntawm Asmeskas nce ntxiv.
Raws li cov ntaub ntawv kev lis kev cai, Tuam Tshoj cov khoom xa tawm PVC tau nce mus txog cov ntaub ntawv tshiab 278,000 tons thaum lub Plaub Hlis 2022. Tuam Tshoj cov khoom xa tawm PVC qeeb qeeb tom qab xyoo 2022, vim tias tus nqi xa tawm PVC ntawm Asmeskas poob qis, thaum tus nqi PVC hauv Asia poob qis thiab tus nqi thauj khoom poob qis, yog li rov qab kho qhov kev sib tw thoob ntiaj teb ntawm Asian PVC. Txij li thaum Lub Kaum Hli 2022, Tuam Tshoj cov khoom xa tawm PVC yog 96,600 tons, qib qis tshaj plaws txij li Lub Yim Hli 2021. Qee qhov chaw ua lag luam hauv Asia tau hais tias kev thov ntawm Tuam Tshoj yuav rov qab los rau xyoo 2023 thaum lub tebchaws kho nws cov kev ntsuas tiv thaiv kev sib kis. Ntawm qhov tod tes, vim yog tus nqi tsim khoom siab, tus nqi thauj khoom ntawm Tuam Tshoj cov chaw tsim khoom PVC tau poob qis los ntawm 70% mus rau 56% thaum kawg ntawm xyoo 2022.
Lub sijhawm tshaj tawm: Lub Ob Hlis-14-2023