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Ethylene glycol, uas yog "tsuas yog ib qho" nyob rau hauv polyester sector, ua rau muaj ntau yam tshuaj.Puas tsim nyog "tig cov ntses ntsev ib ncig"?

 

Thaum 11:10 Lub Kaum Ib Hlis 8, cov khoom lag luam polyester ethylene glycol ntawm Yulin Chemical Co., Ltd. ntawm Shaanxi Coal Group officially launched!Nov yog thawj zaug uas polyester qib ethylene glycol cov khoom tsim los ntawm Yulin Chemical Co., Ltd., uas ua tau raws li cov cai ntawm GB / T4649-2018, raug thauj mus rau Zhejiang Hengyi Group Co., Ltd., lub Hoobkas paub zoo polyester hauv Suav teb.

Tom qab tus nqi txuas ntxiv poob thiab ntaus tus tshiab qis hauv lub xyoo, ethylene glycol yav tom ntej nkag mus rau hauv qab kev sib koom ua ke.Nyob rau hauv cov hnub tsis ntev los no, piv nrog PTA thiab staple fiber nyob rau hauv tib txoj kev lag luam saw, ethylene glycol nqi rebounded muaj zog, ib zaug ua rau tag nrho polyester sector.Qhov tsis muaj zog tshaj plaws "nws" hauv polyester sector dheev tawm.Puas yog "ntse ntses"?

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Tsis ntev los no, tus nqi ntawmethylene glycolrebounded nyob rau theem qis, ua rau muaj kev nce ntawm cov tshuaj feem ntau.Hauv qhov no, Shi Jiaping, tus kws tshuaj ntsuam xyuas qib siab ntawm Huarui Cov Ntaub Ntawv, tau piav qhia tias, ntawm ib sab, extrusion ntawm ethylene glycol mov sab yog pom tseeb dua.Thaum lub Kaum Ib Hlis, cov khoom siv hluav taws xob hauv tsev ethylene glycol pib poob mus rau 55% - 56%, thaum cov roj hluavtaws rau ethylene glycol pib load tau nqis mus txog 30% - 33%, qhov tseem ceeb ntawm keeb kwm qis.Ntawm qhov tod tes, tus nqi ntawm ethylene glycol tau poob mus rau theem qis, uas tau deviated ntau dhau los ntawm kev ntsuas.Tam sim no, kev lag luam kev xav tau sov so, thiab cov khoom lag luam nrog cov nyiaj tau los ntau dhau ntawm kev ua haujlwm thaum ntxov yuav tsum tau kho.

Tsis ntev los no, ethylene glycol yav tom ntej tau thim rov qab thiab sawv, uas yog "tsim" hauv polyester sector.Nyob rau hauv qhov tseeb, nws yog ib yam ntawm cov nqi kho mob tom qab tag nrho cov phem bets raug pauv.Nyob rau lub sijhawm ntev, tseem muaj ntau yam khoom siv uas yuav tsum tau muab tso rau hauv kev tsim khoom yav tom ntej.Txawm li cas los xij, raws li qhov kev xav tsis zoo no, suav nrog kev tshem tawm cov khoom me me ntawm qhov chaw nres nkoj thiab kev txhawb nqa mus ntev ntawm kev noj los ntawm macro cov cai, lawv yuav muab lub zog nce ntxiv rau qhov tsis txaus ntseeg ntawm ethylene glycol.Los ntawm cov txiaj ntsig, qhov tsis ntev los no ntawm ethylene glycol yog qhov zoo dua li lwm cov khoom siv polyester.

 

1. Lub peev xwm ntau lawm yog kev txhim kho ntxiv, thiab kev tsim cov peev txheej ntawm cov thee rau ethylene glycol yog qhov zoo heev.

Raws li Kev Tshawb Fawb Txog Kev Tshawb Fawb ntawm Tuam Tshoj Ethylene Glycol Kev Lag Luam Kev Lag Luam thiab Kev Tshawb Fawb Txog Kev Lag Luam Yav Tom Ntej (2022-2029) tso tawm los ntawm Guanyan Report Network, nyob rau xyoo tas los no, kev lag luam thoob ntiaj teb ethylene glycol tau tsim kho sai, nrog ethylene glycol ntau lawm muaj peev xwm thiab tso zis ntau xyoo. los ntawm xyoo.Nyob rau hauv 2021, lub ntiaj teb no ethylene glycol tsim muaj peev xwm yuav nce los ntawm 19.4% xyoo nyob rau hauv lub xyoo, thiab cov zis yuav nce 7.5% xyoo nyob rau hauv lub xyoo.Raws li keeb kwm yav dhau los no, lub peev xwm tsim khoom thiab cov khoom tsim tawm ntawm Tuam Tshoj txoj kev lag luam ethylene glycol tseem nce xyoo los ntawm xyoo.

Hais txog kev tsim muaj peev xwm, raws li lub teb chaws them nyiaj ntau dua rau kev lag luam ethylene glycol, cov kev taw qhia tseem ceeb thiab kev txhawb nqa cov cai xws li Cov Qauv rau Kev Txhawb Kev Txhawb thiab Kev Siv Tshuab thiab Cov Khoom Siv Hauv Kev Lag Luam Petrochemical thiab Tshuaj hauv xyoo 2021, Cov Lus Qhia Txog Kev Txhawb. Txoj Kev Txhim Kho Zoo Tshaj Plaws ntawm Petrochemical thiab Kev Lag Luam Kev Lag Luam Kev Lag Luam thaum lub sijhawm "Tshaj Plaub Tsib Xyoo" thiab Cov Lus Qhia Txog Kev Txhim Kho Zoo ntawm Kev Lag Luam Tshuaj Fiber hauv 2022 tseem tau tshaj tawm, thiab kev lag luam txoj cai ib puag ncig tseem muaj txiaj ntsig, Tuam Tshoj ethylene glycol muaj peev xwm ntau lawm yog nce txhua xyoo.Raws li cov ntaub ntawv, Tuam Tshoj tus ethylene glycol tsim muaj peev xwm yuav nce los ntawm 8.32 lab tons rau 21.45 lab tons ntawm 2017 txog 2021, nrog rau qhov nruab nrab txhua xyoo kev loj hlob ntawm kwv yees li 31%.

Hais txog kev siv peev txheej, tag nrho kev siv tus nqi ntawm ethylene glycol muaj peev xwm hauv Suav teb yog tsawg tam sim no, uas yog kwv yees li 68.63% hauv 2017;Nws yuav nce mus rau 73.42% los ntawm 2019. Txawm li cas los xij, txij xyoo 2020 txog 2021, vim muaj kev cuam tshuam ntawm kev sib kis ntawm kev sib cais hauv tsev, ethylene glycol cov cuab yeej tu, kev faib hluav taws xob thiab cov nqi hluav taws xob siab, cov khoom siv hauv tsev ethylene glycol pib load tsawg, thiab tag nrho. Kev lag luam pib poob qis, ua rau ethylene glycol muaj peev xwm siv tau hauv Suav teb poob rau 60.06% thiab 55.01% raws li hauv ob xyoos dhau los.

Nyob rau hauv cov nqe lus ntawm cov zis, nrog rau kev nthuav dav ntawm ethylene glycol kev ua lag luam muaj peev xwm thiab tag nrho cov kev xav tau ntawm downstream, cov zis kuj qhia tau hais tias tus qauv ntawm kev loj hlob txhua xyoo.Los ntawm 2017 txog 2021, Tuam Tshoj tus ethylene glycol cov zis tau nce los ntawm 5.71 lab tons mus rau 11.8 lab tons, thiab nws cov txiaj ntsig kev loj hlob kuj tau pom qhov kev nce siab hauv ob xyoos dhau los, tau tsav los ntawm kev loj hlob ntawm nws cov peev txheej ntau lawm.Hauv 2021, Tuam Tshoj tus ethylene glycol tso tawm tus nqi loj hlob yog kwv yees li 21.65% xyoo-rau-xyoo, 2.63 feem pua ​​​​cov ntsiab lus siab dua li xyoo 2020.

Los ntawm kev hloov pauv ntawm Tuam Tshoj lub peev xwm ethylene glycol ntau lawm, nws tuaj yeem pom tias Tuam Tshoj lub peev xwm ntawm ethylene glycol ntau lawm tau txhim kho ntxiv nyob rau hauv tsib xyoos tsis ntev los no, thiab kev lag luam yog nyob rau theem ntawm kev loj hlob thiab kev loj hlob.

Nyob rau hauv cov nqe lus ntawm kev lag luam txheej txheem, muaj peb mainstream txheej txheem ntawm ethylene glycol nyob rau hauv Tuam Tshoj: kev koom ua ke (naphtha / ethylene txheej txheem), MTO (methanol rau olefin) thiab thee rau ethylene glycol.Tam sim no, vim muaj kev txawj ntse thev naus laus zis ntawm roj av mus rau ethylene glycol hauv Suav teb, uas yog txoj hauv kev tseem ceeb, kev tsim peev txheej ntawm roj av mus rau ethylene glycol suav nrog ntau tshaj plaws.Xyoo 2021, kev tsim cov roj av rau ethylene glycol hauv Suav teb yuav suav txog ntau dua 60%, thiab cov zis yuav ntau dua 7 lab tons;Qhov thib ob yog thee rau ethylene glycol thev naus laus zis (txoj kev thee yog siv cov thee synthesis roj ua ntej, thiab tom qab ntawd siv dej thiab carbon monoxide hauv cov roj hluavtaws ua cov khoom siv raw los npaj ethylene glycol), nrog rau cov peev txheej tsim tau ntau dua 30%. thiab cov zis ntau tshaj 3 lab tons.Tus nqi roj tau nce hauv ob xyoos tsis ntev los no, thiab kev tsim cov thee rau ethylene glycol hauv Suav teb tau loj hlob sai.Xyoo 2021, kev tsim cov thee rau ethylene glycol hauv Suav teb yuav loj hlob li ntawm 50% xyoo rau xyoo.Raws li Tuam Tshoj muaj lub zog qauv ntawm "ntau dua thee, tsawg roj thiab roj tsawg", thee rau ethylene glycol yog Tuam Tshoj tus yam ntxwv ntawm tag nrho cov khoom ntawm ethylene glycol hauv Suav teb.Nyob rau hauv lub neej yav tom ntej, Tuam Tshoj cov thee rau ethylene glycol muaj peev xwm loj hlob zoo.

 

2. Naphtha qaug zog thiab txhim kho

Cov khoom siv xoob thiab kev xav tau ua rau kev ua haujlwm tsis zoo ntawm ethylene glycol sector, thiab cov khoom lag luam tseem nyob hauv qhov txiaj ntsig tsis zoo.Nyob rau tib lub sijhawm, kev ua haujlwm ntawm nws cov khoom siv raw naphtha thiab ethylene kuj tseem qeeb, ua rau cov nqi them nyiaj ntawm ethylene glycol tsis muaj zog.

Nyob rau hauv cov nqe lus ntawm lub ntiaj teb no kev ua lag luam rau ethylene glycol raw cov ntaub ntawv, naphtha kev koom ua ke tso nyiaj rau qhov loj tshaj plaws kev faib ua feem, raws li los ntawm natural gas thiab ethane ntau lawm txawv teb chaws, thiab thee ntau lawm nyob rau hauv Tuam Tshoj.Naphtha kev koom ua ke yog ib qho txheej txheem tsim khoom nrog cov txiaj ntsig zoo, tab sis xyoo no, cov nqi roj muaj zog thiab kev noj tsis muaj zog ua rau muaj kev poob qis hauv cov saw hlau kev lag luam olefin, ethylene cracking units txo cov khoom hauv cheeb tsam loj, thiab cov nqi roj naphtha. Qhov sib txawv ib zaug nkag mus rau qhov tsis zoo, Qhov no txhais tau hais tias cov khoom lag luam tus nqi qis dua li cov khoom siv raw, thiab cov khoom lag luam poob.Thaum kawg ntawm Lub Kaum Hli, tus nqi sib txawv ntawm naphtha thiab roj av tau hloov pauv ib puag ncig xoom.Qhov tsis muaj zog ntawm naphtha ua rau ethylene glycol tsis muaj nqi txhawb nqa.Yog li ntawd, nyob rau hauv tus txheej txheem ntawm cov nqi roj nce thiab poob, naphtha ua raws li cov roj nqi qis, thiab ethylene glycol poob nyiaj them yug.Qhov no kuj yog ib qho tseem ceeb rau tus nqi ethylene glycol kom tsis muaj zog ntxiv txij li lub quarter thib ob ntawm lub xyoo no.

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3. Cov nqi hluav taws xob muaj zog tsis tuaj yeem txhawb nqa ethylene glycol

Cov kab ntau lawm yog cov txheej txheem ethylene glycol tshwj xeeb hauv Suav teb.Tam sim no, lub peev xwm tsim hluav taws xob hauv tsev tau mus txog 8.65 lab tons, suav txog 37% ntawm tag nrho cov peev txheej hauv tsev.Tus nqi sib txawv ntawm cov tshuaj thee yog qhov muaj zog, thiab nws tau ua haujlwm ntau dua 1100 yuan / tuj rau feem ntau ntawm lub xyoo, thiab tau mus txog ntau dua 1300 yuan / tuj txij lub Cuaj Hli.Qhov poob ntawm cov thee rau ethylene glycol yog theoretically ntau tshaj 1000 yuan / tuj.Vim tias cov peev txheej ntawm syngas siv los ntawm txhua chav tsev sib txawv, cov txiaj ntsig tshwj xeeb tuaj yeem txiav txim siab kwv yees.Txawm li cas los xij, thee rau ethylene glycol tau poob rau hauv lub xeev poob txij li lub quarter thib ob ntawm lub xyoo no, thiab qhov poob tseem txuas ntxiv nrog kev txhawb zog ntawm cov nqi hluav taws xob.Txawm li cas los xij, qee cov thee chemical nroj tsuag siv coke cub tail gas rau kev tsim khoom, uas yog cov khoom siv pov tseg thiab tsis cuam tshuam los ntawm cov nqi hluav taws xob;Tsis tas li ntawd, muaj qee qhov kev txhawb nqa ntawm cov chaw lag luam thee.Nyob rau hauv cov txheej txheem ntawm cov nqi hluav taws xob nce, cov nyiaj tau los ntawm cov hluav taws xob nce siab yog cov nplua nuj, yog li kev ua siab ntev ntawm kev poob qis ntawm ethylene glycol tau txhim kho.Yog li ntawd, peb tuaj yeem pom tias txawm hais tias cov nyiaj tau los ntawm cov thee rau ethylene glycol tsis zoo rau xyoo no, nws chav tsev tau cuam tshuam tsawg dua los ntawm cov nyiaj tau los piv nrog cov xyoo dhau los.Kev hloov pauv catalyst txhua xyoo thiab lwm yam kev xav tau ntawm chav tsev tau tsom mus rau lub quarter thib peb, uas ua rau muaj kev poob qis hauv kev ua haujlwm ntawm cov thee mus rau ethylene glycol.Ntawm tag nrho, tshwj tsis yog rau kev kaw ntawm ob peb lwm cov khoom siv mining los ntawm cov teeb meem nyiaj tau los hauv lub xyoo, kev ua haujlwm ntawm cov thee raws cov chav nyob yog qhov ruaj khov rau xyoo no, nrog kev txhawb nqa tsawg rau ethylene glycol.

 

Saib ua ntej mus rau yav tom ntej, cov khoom tsis muaj zog thiab kev xav tau yuav ua rau tus nqi ntawm ethylene glycol nyob rau hauv siab.600000 tons ntawm 1.8 lab tonnes units hauv Yulin, Shaanxi Coal Mine tau ua haujlwm, thiab qhov seem 1.2 lab tons tau npaj yuav muab tso rau hauv kev tsim khoom hauv lub quarter thib plaub.Tsis tas li ntawd, Jiutai 1 lab tuj chav tsev ethylene glycol project kuj tau muab tso rau hauv ntau lawm.Yav tom ntej, kuj tseem muaj kev cia siab tias Sanjiang 1 lab tuj MTO thiab ethylene glycol chav txhawb nqa Shenghong Petrochemical yuav muab tso rau hauv kev tsim khoom.Los ntawm lub quarter thib plaub mus rau thawj ib nrab ntawm lub xyoo tom ntej, cov khoom tshiab siab oethylene glycol tseem loj.Tsis muaj zog davhlau ya nyob twg noj txuas ntxiv mus rub lub lag luam olefin.Tus nqi qis ntawm naphtha ua rau ethylene glycol tsis muaj kev them nyiaj yug, thiab cov nqi hluav taws xob hauv tsev muaj zog kuj nyuaj rau muaj kev cuam tshuam loj rau ethylene glycol.Qhov kev cia siab ntawm cov nqi qis thiab cov khoom siv thiab kev thov yuav ua rau tus nqi ntawm ethylene glycol qis.

JIN DUN TshuajLub koom haum tshawb fawb muaj kev paub dhau los, mob siab rau thiab pab pawg R & D tshiab.Lub tuam txhab ntiav cov kws tshaj lij hauv tsev thiab cov kws tshawb fawb los ua cov kws pab tswv yim, thiab tseem ua kev sib raug zoo thiab kev sib pauv nrog Beijing University of Chemical Technology, Donghua University, Zhejiang University, Zhejiang Research Institute of Chemical Industry, Shanghai Institute of Organic Chemistry thiab lwm yam paub zoo. cov tsev kawm ntawv qib siab thiab cov tsev kawm tshawb fawb.

JIN DUN Material hais kom tsim ib pab neeg nrog kev npau suav, ua cov khoom muaj txiaj ntsig, ua kom zoo, nruj, thiab tawm mus ua ib tus neeg ntseeg siab thiab phooj ywg ntawm cov neeg siv khoom!Siv zog uacov khoom siv tshuaj tshiabcoj lub neej yav tom ntej zoo rau lub ntiaj teb!


Post lub sij hawm: Dec-16-2022