Xov xwm
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Lub tshuab hluav taws xob PVC ntawm Middle East petrochemical loj tau tawg!
Petkim, ib lub tuam txhab loj hauv tebchaws Turkey, tau tshaj tawm tias thaum yav tsaus ntuj ntawm lub Rau Hli 19, 2022, muaj kev tawg ntawm lub Hoobkas Aliaga uas nyob hauv 50 kilometers sab qaum teb ntawm lzmir. Raws li lub tuam txhab, qhov xwm txheej tau tshwm sim hauv PVC reactor ntawm lub Hoobkas, tsis muaj leej twg raug mob, thiab hluav taws tau tswj tau sai, tab sis lub cuab yeej PVC tau kaw ib ntus vim qhov xwm txheej. Raws li cov kws tshuaj ntsuam xyuas hauv zos, qhov xwm txheej no yuav muaj kev cuam tshuam loj heev rau kev lag luam PVC hauv Tebchaws Europe. Nws tau tshaj tawm tias vim tias tus nqi PVC hauv Suav teb qis dua li ntawm Turkey, thiab ntawm qhov tod tes, tus nqi PVC hauv Tebchaws Europe siab dua li ntawm Turkey, feem ntau ntawm cov khoom PVC ntawm petkim raug xa tawm mus rau kev lag luam European. -
Txoj cai tiv thaiv kev sib kis tau hloov kho thiab PVC rov qab zoo li qub
Thaum Lub Rau Hli 28, txoj cai tiv thaiv thiab tswj kev sib kis tau qeeb zuj zus, kev poob siab txog kev ua lag luam lub lim tiam dhau los tau zoo dua qub, kev ua lag luam khoom lag luam feem ntau rov qab zoo, thiab tus nqi tam sim ntawd hauv txhua qhov chaw ntawm lub tebchaws tau zoo dua. Nrog rau tus nqi rov qab zoo, qhov zoo ntawm tus nqi pib maj mam txo qis, thiab feem ntau ntawm cov kev lag luam yog kev lag luam tam sim ntawd. Qee qhov chaw ua lag luam zoo dua li nag hmo, tab sis nws nyuaj rau muag cov khoom thauj ntawm tus nqi siab, thiab kev ua tau zoo tag nrho ntawm kev lag luam tsis hloov pauv. Hauv cov ntsiab lus ntawm cov hauv paus, kev txhim kho ntawm sab kev thov tsis muaj zog. Tam sim no, lub caij siab tshaj plaws tau dhau mus thiab muaj thaj chaw loj ntawm nag, thiab kev ua tiav ntawm kev thov tsawg dua li qhov xav tau. Tshwj xeeb tshaj yog nyob rau hauv kev nkag siab ntawm sab kev muab khoom, cov khoom muag tseem yog freque... -
Kev Taw Qhia Txog PVC Peev Xwm Hauv Suav Teb Thiab Thoob Ntiaj Teb
Raws li cov ntaub ntawv xyoo 2020, lub ntiaj teb tag nrho PVC muaj peev xwm tsim tau txog 62 lab tons thiab tag nrho cov zis tau txog 54 lab tons. Tag nrho cov kev txo qis hauv cov zis txhais tau tias lub peev xwm tsim tsis tau khiav 100%. Vim muaj kev puas tsuaj ntuj tsim, cov cai hauv zos thiab lwm yam, cov zis yuav tsum tsawg dua li lub peev xwm tsim khoom. Vim yog tus nqi tsim khoom siab ntawm PVC hauv Tebchaws Europe thiab Nyiv, lub ntiaj teb PVC muaj peev xwm tsim khoom feem ntau yog nyob rau sab qaum teb sab hnub tuaj Asia, uas Tuam Tshoj muaj kwv yees li ib nrab ntawm lub ntiaj teb PVC muaj peev xwm tsim khoom. Raws li cov ntaub ntawv cua, xyoo 2020, Tuam Tshoj, Tebchaws Meskas thiab Nyiv yog cov chaw tsim khoom tseem ceeb PVC hauv ntiaj teb, nrog rau lub peev xwm tsim khoom suav txog 42%, 12% thiab 4% feem. Xyoo 2020, peb lub tuam txhab saum toj kawg nkaus hauv ntiaj teb PVC ann... -
Qhov Sib Txawv Yav Tom Ntej ntawm PVC Resin
PVC yog ib hom yas siv dav hauv cov khoom siv hauv tsev. Yog li ntawd, nws yuav tsis raug hloov mus ntev yav tom ntej, thiab nws yuav muaj kev siv zoo hauv cov cheeb tsam tsis tshua muaj kev txhim kho yav tom ntej. Raws li peb txhua tus paub, muaj ob txoj hauv kev los tsim PVC, ib qho yog txoj kev ethylene thoob ntiaj teb, thiab lwm qhov yog txoj kev calcium carbide tshwj xeeb hauv Suav teb. Cov peev txheej ntawm txoj kev ethylene feem ntau yog roj av, thaum cov peev txheej ntawm txoj kev calcium carbide feem ntau yog thee, limestone thiab ntsev. Cov peev txheej no feem ntau nyob hauv Suav teb. Tau ntev, Tuam Tshoj txoj kev PVC ntawm calcium carbide tau nyob rau hauv txoj haujlwm ua tus thawj coj. Tshwj xeeb tshaj yog txij li xyoo 2008 txog 2014, Tuam Tshoj lub peev xwm tsim khoom PVC ntawm calcium carbide tau nce ntxiv, tab sis nws kuj tau coj ... -
PVC Resin yog dab tsi?
Polyvinyl chloride (PVC) yog ib qho polymer polymerized los ntawm vinyl chloride monomer (VCM) hauv peroxide, azo compound thiab lwm yam initiators lossis raws li cov dawb radical polymerization mechanism nyob rau hauv qhov kev ua ntawm lub teeb thiab cua sov. Vinyl chloride homopolymer thiab vinyl chloride copolymer yog ua ke hu ua vinyl chloride resin. PVC yog ib zaug hauv ntiaj teb lub ntiaj teb cov yas dav dav, uas tau siv dav. Nws yog dav siv rau hauv cov ntaub ntawv tsim kho, cov khoom lag luam, cov khoom siv niaj hnub, tawv hauv pem teb, vuas hauv pem teb, tawv dag, yeeb nkab, xov hlau thiab cables, zaj duab xis ntim khoom, lub raj mis, cov ntaub ntawv ua npuas ncauj, cov ntaub ntawv sealing, fibers thiab lwm yam. Raws li qhov sib txawv ntawm daim ntawv thov, PVC tuaj yeem muab faib ua: dav dav PVC resin, qib siab ntawm polymerization PVC resin thiab ... -
Lub qhov rais xa khoom tawm ntawm PVC tseem qhib ntxiv
Hais txog kev muab khoom, calcium carbide, lub lim tiam dhau los, tus nqi lag luam tseem ceeb ntawm calcium carbide tau txo qis los ntawm 50-100 yuan / ton. Tag nrho cov khoom siv ua haujlwm ntawm cov tuam txhab calcium carbide tau ruaj khov, thiab cov khoom xa tuaj txaus. Cuam tshuam los ntawm tus kab mob sib kis, kev thauj mus los ntawm calcium carbide tsis du, tus nqi Hoobkas ntawm cov tuam txhab tau txo qis kom tso cai rau kev thauj mus los tau txiaj ntsig, qhov siab ntawm tus nqi ntawm calcium carbide yog loj, thiab qhov kev poob qis luv luv yuav raug txwv. Lub nra hnyav pib ntawm PVC cov tuam txhab upstream tau nce ntxiv. Kev saib xyuas ntawm feem ntau cov tuam txhab tau tsom mus rau nruab nrab thiab lig Lub Plaub Hlis, thiab lub nra hnyav pib yuav tseem siab heev hauv lub sijhawm luv luv. Cuam tshuam los ntawm tus kab mob sib kis, qhov kev thauj mus los ua haujlwm ... -
Cov neeg ua haujlwm hauv Chemdo tab tom ua haujlwm ua ke los tawm tsam kev sib kis
Thaum Lub Peb Hlis Ntuj xyoo 2022, Shanghai tau siv lub nroog kaw thiab tswj hwm thiab npaj ua raws li "kev npaj tshem tawm". Tam sim no nws yog li ntawm nruab nrab ntawm Lub Plaub Hlis, peb tsuas tuaj yeem saib cov toj roob hauv pes zoo nkauj sab nraum lub qhov rais hauv tsev. Tsis muaj leej twg xav tias qhov sib kis ntawm tus kab mob hauv Shanghai yuav hnyav zuj zus, tab sis qhov no yuav tsis txwv tsis pub tag nrho Chemdo lub siab nyiam thaum lub caij nplooj ntoo hlav nyob rau hauv tus kab mob. Tag nrho cov neeg ua haujlwm ntawm Chemdo siv "ua haujlwm hauv tsev". Txhua lub chaw ua haujlwm ua ke thiab koom tes tag nrho. Kev sib txuas lus ua haujlwm thiab kev xa khoom yog ua online hauv daim ntawv ntawm video. Txawm hais tias peb lub ntsej muag hauv video yeej ib txwm tsis muaj pleev, tus cwj pwm loj rau kev ua haujlwm hla lub vijtsam. Txom nyem Omi... -
Kev lag luam thoob ntiaj teb ntawm cov yas biodegradable thiab cov xwm txheej ntawm daim ntawv thov
Xyoo 2020, kev tsim cov khoom siv biodegradable (xws li PLA, PBAT, PPC, PHA, cov yas ua los ntawm hmoov txhuv nplej siab, thiab lwm yam) hauv Suav teb yog li ntawm 400000 tons, thiab kev siv yog li ntawm 412000 tons. Ntawm lawv, cov khoom tsim tawm ntawm PLA yog li ntawm 12100 tons, qhov ntim ntshuam yog 25700 tons, qhov ntim xa tawm yog 2900 tons, thiab kev siv pom tseeb yog li ntawm 34900 tons. Cov hnab yuav khoom thiab cov hnab ua liaj ua teb, cov khoom ntim khoom noj thiab cov khoom siv rooj tog, cov hnab compost, cov khoom ntim ua npuas ncauj, kev ua liaj ua teb thiab kev cog ntoo, kev txheej ntawv yog cov chaw siv khoom loj ntawm cov yas degradable hauv Suav teb. Taiwan, Suav teb Txij li thaum pib xyoo 2003, Taiwan. -
Tuam Tshoj txoj kev lag luam polylactic acid (PLA) hauv xyoo 2021
1. Txheej txheem cej luam ntawm cov saw hlau kev lag luam: Lub npe tag nrho ntawm polylactic acid yog poly lactic acid lossis poly lactic acid. Nws yog cov khoom siv polyester siab molecular tau los ntawm polymerization nrog lactic acid lossis lactic acid dimer lactide ua monomer. Nws yog cov khoom siv hluavtaws siab molecular thiab muaj cov yam ntxwv ntawm lub hauv paus biological thiab degradability. Tam sim no, polylactic acid yog cov yas biodegradable nrog kev lag luam laus tshaj plaws, qhov tso zis loj tshaj plaws thiab siv dav tshaj plaws hauv ntiaj teb. Qhov upstream ntawm polylactic acid kev lag luam yog txhua yam khoom siv raw, xws li pob kws, qab zib, qab zib beet, thiab lwm yam, qhov nruab nrab ncav cuag yog kev npaj ntawm polylactic acid, thiab qhov downstream yog feem ntau yog daim ntawv thov ntawm poly... -
CNPC cov khoom siv kho mob tshiab uas tiv thaiv kab mob polypropylene fiber tau tsim tiav lawm!
Los ntawm lub qab ntuj tshiab ntawm cov yas. Kawm los ntawm Tuam Tshoj petrochemical Research Institute, Cov tshuaj tiv thaiv kab mob polypropylene fiber QY40S, tsim los ntawm Lanzhou Chemical Research Center hauv lub koom haum no thiab Qingyang Petrochemical Co., LTD., muaj kev ua tau zoo heev hauv kev ntsuam xyuas kev ua haujlwm antibacterial mus sij hawm ntev. Tus nqi antibacterial ntawm Escherichia coli thiab Staphylococcus aureus yuav tsum tsis pub tsawg dua 99% tom qab 90 hnub ntawm kev khaws cia ntawm thawj cov khoom lag luam. Kev txhim kho zoo ntawm cov khoom no cim tias CNPC tau ntxiv lwm cov khoom lag luam blockbuster hauv kev kho mob polyolefin teb thiab yuav txhim kho kev sib tw ntawm Tuam Tshoj txoj kev lag luam polyolefin. Antibacterial textiles ... -
CNPC Guangxi Petrochemical Company xa tawm polypropylene mus rau Nyab Laj
Thaum sawv ntxov ntawm lub Peb Hlis 25, 2022, thawj zaug, 150 tons ntawm cov khoom polypropylene L5E89 tsim los ntawm CNPC Guangxi Petrochemical Company tau caij nkoj mus rau Nyab Laj los ntawm lub thawv ntawm lub tsheb ciav hlau thauj khoom ASEAN Tuam Tshoj-Nyab Laj, uas qhia tias CNPC Guangxi Petrochemical Company cov khoom polypropylene tau qhib txoj kev lag luam txawv teb chaws tshiab rau ASEAN thiab tau tsim lub hauv paus rau kev nthuav dav kev lag luam txawv teb chaws ntawm polypropylene yav tom ntej. Kev xa tawm polypropylene mus rau Nyab Laj los ntawm lub tsheb ciav hlau thauj khoom ASEAN Tuam Tshoj-Nyab Laj yog kev tshawb nrhiav zoo ntawm CNPC Guangxi Petrochemical Company kom ntes tau lub sijhawm ua lag luam, koom tes nrog GUANGXI CNPC International Enterprise Company, South China Chemical Sales Company thiab Guangx... -
Lub chaw ua khoom noj Yeosu tawg ua rau neeg tuag coob hauv South Kauslim YNCC
Shanghai, 11 Lub Ob Hlis (Argus) — Lub chaw tsim khoom roj av South Kauslim YNCC's No.3 naphtha cracker ntawm nws lub Yeosu complex tau raug kev tawg hnub no uas ua rau plaub tus neeg ua haujlwm tuag. Qhov xwm txheej 9.26 teev sawv ntxov (12:26 GMT) ua rau plaub tus neeg ua haujlwm raug mob hnyav lossis raug mob me, raws li cov tub ceev xwm tua hluav taws. YNCC tau ua qhov kev sim ntawm lub tshuab hloov pauv cua sov ntawm lub cracker tom qab kev saib xyuas. Lub No.3 cracker tsim tau 500,000 t/yr ntawm ethylene thiab 270,000 t/yr ntawm propylene ntawm tag nrho cov peev xwm tsim khoom. YNCC kuj tseem ua haujlwm ob lub crackers ntawm Yeosu, 900,000 t/yr No.1 thiab 880,000 t/yr No.2. Lawv cov haujlwm tsis cuam tshuam los ntawm.