Xov Xwm Kev Lag Luam
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Cov tshuaj twg uas Tuam Tshoj xa mus rau Thaib teb?
Kev txhim kho ntawm kev lag luam tshuaj lom neeg hauv Sab Qab Teb Es Xias yog raws li pawg neeg siv khoom loj, cov neeg ua haujlwm pheej yig, thiab cov cai tsis pub dawb. Qee tus neeg hauv kev lag luam hais tias qhov chaw ua lag luam tshuaj lom neeg tam sim no hauv Sab Qab Teb Es Xias zoo ib yam li Tuam Tshoj hauv xyoo 1990. Nrog rau kev paub txog kev txhim kho sai ntawm Tuam Tshoj kev lag luam tshuaj lom neeg, qhov kev txhim kho ntawm kev lag luam Sab Qab Teb Es Xias tau pom tseeb dua. Yog li, muaj ntau lub tuam txhab uas tab tom nrhiav kev txhim kho kev lag luam tshuaj lom neeg hauv Sab Qab Teb Es Xias, xws li cov saw hlau epoxy propane thiab cov saw hlau propylene, thiab nce lawv cov peev txheej hauv kev lag luam Nyab Laj. (1) Carbon dub yog cov tshuaj lom neeg loj tshaj plaws xa tawm los ntawm Tuam Tshoj mus rau Thaib Teb Raws li cov ntaub ntawv kev lis kev cai, qhov ntsuas ntawm carbon bla... -
Kev nce ntxiv ntawm kev tsim khoom siv hluav taws xob siab hauv tsev thiab kev txo qis ntawm qhov sib txawv ntawm tus nqi linear
Txij li xyoo 2020, cov nroj tsuag polyethylene hauv tsev tau nkag mus rau hauv lub voj voog nthuav dav hauv nruab nrab, thiab lub peev xwm tsim khoom txhua xyoo ntawm PE hauv tsev tau nce sai, nrog rau qhov nruab nrab txhua xyoo kev loj hlob ntau dua 10%. Kev tsim cov polyethylene tsim hauv tsev tau nce sai, nrog rau cov khoom lag luam sib xyaw ua ke thiab kev sib tw hnyav hauv kev lag luam polyethylene. Txawm hais tias qhov kev thov rau polyethylene kuj tau qhia txog kev loj hlob hauv xyoo tas los no, qhov kev thov loj hlob tsis tau nrawm npaum li qhov kev loj hlob ntawm kev muab khoom. Txij li xyoo 2017 txog 2020, lub peev xwm tsim khoom tshiab ntawm polyethylene hauv tsev feem ntau tsom mus rau cov hluav taws xob qis thiab cov kab sib txawv, thiab tsis muaj cov khoom siv hluav taws xob siab tau muab tso rau hauv kev ua haujlwm hauv Suav teb, ua rau muaj kev ua tau zoo hauv kev lag luam hluav taws xob siab. Xyoo 2020, raws li tus nqi sib txawv... -
Yav tom ntej: tswj kev hloov pauv ntawm ntau yam, teeb tsa thiab ua raws li kev taw qhia ntawm cov xov xwm nto
Thaum Lub Tsib Hlis 16, daim ntawv cog lus Liansu L2309 tau qhib ntawm 7748, nrog tus nqi qis tshaj plaws ntawm 7728, tus nqi siab tshaj plaws ntawm 7805, thiab tus nqi kaw ntawm 7752. Piv rau hnub ua lag luam dhau los, nws tau nce 23 lossis 0.30%, nrog tus nqi daws teeb meem ntawm 7766 thiab tus nqi kaw ntawm 7729. Qhov ntau ntawm 2309 ntawm Liansu tau hloov pauv, nrog rau kev txo qis me me hauv txoj haujlwm thiab kev kaw ntawm txoj kab zoo. Qhov sib txawv tau raug tshem tawm saum toj ntawm MA5 qhov nruab nrab txav mus los, thiab lub bar ntsuab hauv qab MACD qhia tau txo qis; Los ntawm qhov kev xav ntawm BOLL qhia, K-kab lub cev deviates ntawm txoj kev qis dua thiab qhov chaw ntawm lub ntiajteb txawj nqus hloov mus rau sab saud, thaum KDJ qhia tau muaj kev cia siab ntev ntawm kev tsim teeb liab. Tseem muaj peev xwm ntawm kev sib txawv nce mus rau hauv lub sijhawm luv luv txuas ntxiv molding, tos kev taw qhia los ntawm n... -
Cov Polyethylene Sib Txawv Muaj Dab Tsi?
Polyethylene feem ntau yog muab faib ua ib qho ntawm ntau cov khoom sib xyaw tseem ceeb, feem ntau suav nrog LDPE, LLDPE, HDPE, thiab Ultrahigh Molecular Weight Polypropylene. Lwm cov variants suav nrog Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE lossis PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Cross-linked polyethylene (PEX lossis XLPE), Very-low-density polyethylene (VLDPE), thiab Chlorinated polyethylene (CPE). Low-Density Polyethylene (LDPE) yog ib yam khoom siv uas muaj cov yam ntxwv ntws zoo uas ua rau nws tsim nyog rau cov hnab yuav khoom thiab lwm yam yas zaj duab xis. LDPE muaj kev ywj pheej siab tab sis lub zog tensile qis, uas pom tseeb hauv lub ntiaj teb tiag tiag los ntawm nws txoj kev nyiam ncab thaum... -
Xyoo no lub peev xwm tsim cov titanium dioxide yuav tawg 6 lab tons!
Txij thaum Lub Peb Hlis 30 txog rau Lub Plaub Hlis 1, xyoo 2022 Lub Rooj Sib Tham Txhua Xyoo Txog Kev Lag Luam Titanium Dioxide Hauv Tebchaws tau muaj nyob hauv Chongqing. Tau kawm los ntawm lub rooj sib tham tias cov zis thiab lub peev xwm tsim khoom ntawm titanium dioxide yuav txuas ntxiv mus loj hlob hauv xyoo 2022, thiab qhov kev sib sau ua ke ntawm lub peev xwm tsim khoom yuav nce ntxiv; tib lub sijhawm, qhov ntsuas ntawm cov chaw tsim khoom uas twb muaj lawm yuav nthuav dav ntxiv thiab cov haujlwm peev txheej sab nraum kev lag luam yuav nce ntxiv, uas yuav ua rau muaj kev tsis txaus ntawm cov khoom siv titanium ore. Tsis tas li ntawd, nrog rau kev nce ntawm kev lag luam roj teeb tshiab, kev tsim kho lossis kev npaj ntawm ntau cov hlau phosphate lossis lithium hlau phosphate projects yuav ua rau muaj kev nce ntxiv ntawm titanium dioxide muaj peev xwm tsim khoom thiab ua kom muaj kev tsis sib haum xeeb ntawm kev muab khoom thiab kev thov ntawm titani... -
Dab tsi yog Biaxially Oriented Polypropylene Overwrap Film?
Zaj duab xis polypropylene ob sab (BOPP) yog ib hom zaj duab xis ntim khoom uas yoog tau. Zaj duab xis polypropylene ob sab yog ncab hauv tshuab thiab hla kev taw qhia. Qhov no ua rau muaj kev taw qhia molecular saw hauv ob qho kev taw qhia. Hom zaj duab xis ntim khoom no yog tsim los ntawm cov txheej txheem tsim khoom tubular. Lub npuas zaj duab xis zoo li lub raj yog inflated thiab cua sov rau nws qhov softening point (qhov no txawv ntawm qhov melting point) thiab yog ncab nrog tshuab. Zaj duab xis ncab ntawm 300% - 400%. Xwb, zaj duab xis kuj tseem tuaj yeem ncab los ntawm cov txheej txheem hu ua tenter-frame zaj duab xis manufacturing. Nrog cov txheej txheem no, cov polymers raug extruded rau ntawm lub dov txias (tseem hu ua daim ntawv hauv paus) thiab kos raws li lub tshuab kev taw qhia. Tenter-frame zaj duab xis manufacturing peb... -
Cov khoom xa tawm tau nce ntxiv ntau txij lub Ib Hlis mus txog rau Lub Ob Hlis 2023.
Raws li cov ntaub ntawv kev lis kev cai: txij lub Ib Hlis mus txog lub Ob Hlis 2023, qhov ntim xa tawm PE hauv tebchaws yog 112,400 tons, suav nrog 36,400 tons ntawm HDPE, 56,900 tons ntawm LDPE, thiab 19,100 tons ntawm LLDPE. Txij lub Ib Hlis mus txog lub Ob Hlis, qhov ntim xa tawm PE hauv tebchaws tau nce 59,500 tons piv rau lub sijhawm tib yam hauv xyoo 2022, nce 112.48%. Los ntawm daim ntawv qhia saum toj no, peb tuaj yeem pom tias qhov ntim xa tawm txij lub Ib Hlis mus txog lub Ob Hlis tau nce ntau piv rau lub sijhawm tib yam hauv xyoo 2022. Hauv cov hlis, qhov ntim xa tawm hauv lub Ib Hlis 2023 tau nce 16,600 tons piv rau lub sijhawm tib yam xyoo tas los, thiab qhov ntim xa tawm hauv lub Ob Hlis tau nce 40,900 tons piv rau lub sijhawm tib yam xyoo tas los; hauv cov nqe lus ntawm ntau yam, qhov ntim xa tawm ntawm LDPE (Lub Ib Hlis-Lub Ob Hlis) yog 36,400 tons, ib xyoos... -
Cov ntawv thov tseem ceeb ntawm PVC.
1. Cov ntaub ntawv PVC Cov ntaub ntawv PVC thiab cov ntaub ntawv yog cov chaw loj tshaj plaws ntawm kev siv PVC hauv Suav teb, suav txog li 25% ntawm tag nrho cov kev siv PVC. Lawv feem ntau yog siv los ua qhov rooj thiab qhov rai thiab cov khoom siv txuag hluav taws xob, thiab lawv cov ntawv thov tseem nce ntxiv thoob plaws lub tebchaws. Hauv cov tebchaws tsim kho, feem ntawm kev ua lag luam ntawm cov qhov rooj yas thiab qhov rai kuj yog thawj, xws li 50% hauv lub tebchaws Yelemees, 56% hauv Fabkis, thiab 45% hauv Tebchaws Meskas. 2. Cov yeeb nkab PVC Ntawm ntau yam khoom PVC, cov yeeb nkab PVC yog qhov thib ob loj tshaj plaws kev siv, suav txog li 20% ntawm nws cov kev siv. Hauv Suav teb, cov yeeb nkab PVC tau tsim ua ntej cov yeeb nkab PE thiab cov yeeb nkab PP, nrog ntau yam, kev ua tau zoo heev thiab ntau yam kev siv dav, nyob hauv txoj haujlwm tseem ceeb hauv kev ua lag luam. 3. Zaj duab xis PVC... -
Cov hom polypropylene.
Cov tshuaj polypropylene muaj cov pawg methyl, uas tuaj yeem muab faib ua isotactic polypropylene, atactic polypropylene thiab syndiotactic polypropylene raws li kev teeb tsa ntawm cov pawg methyl. Thaum cov pawg methyl tau teeb tsa rau tib sab ntawm cov saw hlau tseem ceeb, nws hu ua isotactic polypropylene; yog tias cov pawg methyl tau faib ua ob sab ntawm cov saw hlau tseem ceeb, nws hu ua atactic polypropylene; thaum cov pawg methyl tau teeb tsa hloov pauv rau ob sab ntawm cov saw hlau tseem ceeb, nws hu ua syndiotactic. polypropylene. Hauv kev tsim cov polypropylene resin dav dav, cov ntsiab lus ntawm cov qauv isotactic (hu ua isotacticity) yog li 95%, thiab qhov seem yog atactic lossis syndiotactic polypropylene. Cov polypropylene resin tam sim no tsim tawm hauv Suav teb tau faib ua pawg raws li... -
Kev siv cov tshuaj nplaum pvc resin.
Kwv yees tias xyoo 2000, tag nrho kev siv thoob ntiaj teb PVC paste resin kev lag luam yog li 1.66 lab t / a. Hauv Suav teb, PVC paste resin feem ntau muaj cov ntawv thov hauv qab no: Kev lag luam tawv cuav: kev lag luam tag nrho cov khoom siv thiab kev thov sib npaug. Txawm li cas los xij, cuam tshuam los ntawm kev txhim kho ntawm PU tawv, qhov kev thov rau tawv cuav hauv Wenzhou thiab lwm qhov chaw loj paste resin kev siv yog raug rau qee qhov kev txwv. Kev sib tw ntawm PU tawv thiab tawv cuav yog qhov hnyav. Kev lag luam tawv hauv pem teb: Cuam tshuam los ntawm qhov kev thov tsawg zuj zus rau tawv hauv pem teb, qhov kev thov rau paste resin hauv kev lag luam no tau poob qis txhua xyoo hauv xyoo tas los no. Kev lag luam khoom siv hnab looj tes: qhov kev thov yog qhov loj heev, feem ntau yog xa tawm, uas yog rau kev ua cov khoom sib koom ua ke ... -
Kev siv cov caustic soda muaj ntau yam kev siv.
Caustic soda muaj peev xwm muab faib ua flake soda, granular soda thiab solid soda raws li nws daim ntawv. Kev siv caustic soda muaj ntau qhov chaw, cov hauv qab no yog cov lus qhia ntxaws rau koj: 1. Refined roj av. Tom qab ntxuav nrog sulfuric acid, cov khoom siv roj av tseem muaj qee cov tshuaj acidic, uas yuav tsum tau ntxuav nrog sodium hydroxide kua thiab tom qab ntawd ntxuav nrog dej kom tau txais cov khoom ua kom zoo. 2. luam ntawv thiab dyeing Feem ntau siv rau hauv indigo dyes thiab quinone dyes. Hauv cov txheej txheem dyeing ntawm vat dyes, caustic soda kua thiab sodium hydrosulfite yuav tsum tau siv los txo lawv mus rau leuco acid, thiab tom qab ntawd oxidized mus rau lub xeev insoluble thawj nrog oxidants tom qab dyeing. Tom qab cov ntaub paj rwb kho nrog caustic soda kua, cov quav ciab, roj, hmoov txhuv nplej siab thiab lwm yam khoom ... -
Kev rov qab los ntawm kev thov PVC thoob ntiaj teb nyob ntawm Suav teb.
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 rau 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. ...