Xov Xwm Kev Lag Luam
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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. ... -
Qhov cuam tshuam ntawm av qeeg loj heev hauv tebchaws Turkey rau polyethylene yog dab tsi?
Qaib ntxhw yog lub tebchaws uas nyob ntawm Asia thiab Europe. Nws nplua nuj nyob rau hauv cov peev txheej minerals, kub, thee thiab lwm yam peev txheej, tab sis tsis muaj roj thiab cov peev txheej roj av. Thaum 18:24 rau lub Ob Hlis 6, lub sijhawm Beijing (13:24 rau lub Ob Hlis 6, lub sijhawm hauv zos), muaj av qeeg loj 7.8 tshwm sim hauv Qaib ntxhw, nrog qhov tob ntawm 20 kilometers thiab lub hauv paus ntawm 38.00 degrees sab qaum teb latitude thiab 37.15 degrees sab hnub tuaj longitude. Lub hauv paus nyob rau sab qab teb Qaib ntxhw, ze rau ciam teb ntawm Syria. Cov chaw nres nkoj tseem ceeb hauv lub hauv paus thiab thaj chaw ib puag ncig yog Ceyhan (Ceyhan), Isdemir (Isdemir), thiab Yumurtalik (Yumurtalik). Qaib ntxhw thiab Tuam Tshoj muaj kev sib raug zoo ua lag luam yas ntev. kuv lub tebchaws qhov kev xa khoom ntawm Turkish polyethylene yog qhov me me thiab tab tom txo qis txhua xyoo, tab sis qhov ntim xa tawm maj mam ... -
Kev tshuaj xyuas ntawm Tuam Tshoj txoj kev lag luam xa tawm caustic soda hauv xyoo 2022.
Xyoo 2022, kuv lub teb chaws cov kua caustic soda xa tawm kev lag luam tag nrho yuav qhia txog qhov sib txawv, thiab qhov kev xa tawm yuav ncav cuag qib siab hauv lub Tsib Hlis, kwv yees li 750 Asmeskas las / ton, thiab qhov nruab nrab txhua hli xa tawm yuav yog 210,000 tons. Qhov nce ntxiv ntawm qhov ntim xa tawm ntawm cov kua caustic soda yog vim muaj kev nce ntxiv ntawm kev thov hauv qab dej hauv cov teb chaws xws li Australia thiab Indonesia, tshwj xeeb tshaj yog kev ua haujlwm ntawm qhov project alumina hauv Indonesia tau ua rau muaj kev thov rau caustic soda ntau ntxiv; ntxiv rau, cuam tshuam los ntawm tus nqi zog thoob ntiaj teb, cov nroj tsuag chlor-alkali hauv zos hauv Tebchaws Europe tau pib tsim kho tsis txaus, kev muab cov kua caustic soda raug txo qis, yog li ua rau kev xa tawm ntawm caustic soda kuj tseem yuav tsim kev txhawb nqa zoo ... -
Xyoo 2022, Tuam Tshoj cov titanium dioxide tsim tau txog 3.861 lab tons.
Thaum Lub Ib Hlis 6, raws li cov ntaub ntawv ntawm Lub Chaw Haujlwm Saib Xyuas Kev Lag Luam Titanium Dioxide Technology Innovation Strategic Alliance thiab Titanium Dioxide Sub-center ntawm National Chemical Productivity Promotion Center, xyoo 2022, kev tsim cov titanium dioxide los ntawm 41 lub tuam txhab ua tiav hauv kuv lub teb chaws kev lag luam titanium dioxide yuav ua tiav lwm qhov kev vam meej, thiab kev tsim khoom thoob plaws kev lag luam Tag nrho cov khoom tsim tawm ntawm rutile thiab anatase titanium dioxide thiab lwm yam khoom muaj feem cuam tshuam tau txog 3.861 lab tons, nce ntxiv 71,000 tons lossis 1.87% xyoo-rau-xyoo. Bi Sheng, tus tuav ntaub ntawv dav dav ntawm Titanium Dioxide Alliance thiab tus thawj coj ntawm Titanium Dioxide Sub-center, tau hais tias raws li cov ntaub ntawv, xyoo 2022, yuav muaj tag nrho 41 cov txheej txheem titanium dioxide tag nrho ... -
Sinopec tau ua tiav qhov kev tshawb pom tshiab hauv kev txhim kho metallocene polypropylene catalyst!
Tsis ntev los no, cov tshuaj catalyst metallocene polypropylene uas tau tsim los ntawm Beijing Research Institute of Chemical Industry tau ua tiav thawj qhov kev sim siv hauv kev lag luam hauv chav ua haujlwm polypropylene ntawm Zhongyuan Petrochemical, thiab tsim cov tshuaj homopolymerized thiab random copolymerized metallocene polypropylene resins nrog kev ua tau zoo heev. Tuam Tshoj Sinopec tau los ua thawj lub tuam txhab hauv Suav teb kom ua tiav kev tsim cov thev naus laus zis metallocene polypropylene. Metallocene polypropylene muaj qhov zoo ntawm cov ntsiab lus soluble tsawg, pob tshab siab thiab ci ntsa iab, thiab yog ib qho kev taw qhia tseem ceeb rau kev hloov pauv thiab kev txhim kho ntawm kev lag luam polypropylene thiab kev txhim kho siab. Beihua Institute tau pib tshawb fawb thiab kev txhim kho ntawm metallocene po... -
Caustic Soda (Sodium Hydroxide) - nws siv rau dab tsi?
HD Chemicals Caustic Soda - nws siv li cas hauv tsev, vaj, DIY? Kev siv zoo tshaj plaws yog cov kav dej ntws. Tab sis caustic soda kuj tseem siv rau hauv ntau lwm yam xwm txheej hauv tsev, tsis yog tsuas yog thaum muaj xwm txheej ceev xwb. Caustic soda, yog lub npe nrov rau sodium hydroxide. HD Chemicals Caustic Soda muaj kev cuam tshuam loj heev rau daim tawv nqaij, qhov muag thiab cov ntaub so ntswg. Yog li ntawd, thaum siv cov tshuaj no, koj yuav tsum ceev faj - tiv thaiv koj txhais tes nrog hnab looj tes, npog koj lub qhov muag, qhov ncauj thiab qhov ntswg. Yog tias muaj kev sib cuag nrog cov tshuaj, yaug thaj chaw nrog dej txias ntau thiab sab laj nrog kws kho mob (nco ntsoov tias caustic soda ua rau kub hnyiab thiab ua xua hnyav). Nws tseem ceeb heev kom khaws cov neeg sawv cev kom zoo - hauv lub thawv kaw nruj nreem (soda reacts nrog...