Xov xwm kev lag luam
-
2022 Polypropylene Outer Disk Review.
Piv nrog rau 2021, kev lag luam thoob ntiaj teb ntws hauv 2022 yuav tsis hloov pauv ntau, thiab cov qauv yuav txuas ntxiv cov yam ntxwv ntawm 2021. Txawm li cas los xij, muaj ob lub ntsiab lus hauv 2022 uas tsis tuaj yeem tsis quav ntsej.Ib qho yog tias qhov kev tsis sib haum xeeb ntawm Russia thiab Ukraine hauv thawj peb lub hlis twg tau ua rau muaj kev nce siab hauv ntiaj teb cov nqi hluav taws xob thiab kev kub ntxhov hauv zos hauv qhov xwm txheej geopolitical;Qhov thib ob, US kev nce nqi nce ntxiv.Tsoom Fwv Teb Chaws Reserve tau nce cov paj laum ntau zaus hauv lub xyoo kom yooj yim kev nce nqi.Nyob rau lub quarter thib plaub, kev nce nqi thoob ntiaj teb tseem tsis tau pom qhov txias txias.Raws li keeb kwm yav dhau los no, kev lag luam thoob ntiaj teb ntws ntawm polypropylene kuj tau hloov mus rau qee yam.Ua ntej, Tuam Tshoj tus export ntim tau nce piv rau xyoo tas los.Ib qho laj thawj yog vim li cas Tuam Tshoj lub domes ... -
Kev siv cov dej qab zib caustic hauv kev lag luam tshuaj tua kab.
Pesticides Cov tshuaj tua kab yog hais txog cov tshuaj siv hauv kev ua liaj ua teb los tiv thaiv thiab tswj cov kab mob thiab kab tsuag thiab tswj cov nroj tsuag kev loj hlob.Siv dav hauv kev ua liaj ua teb, hav zoov thiab tsiaj txhu ntau lawm, ib puag ncig thiab kev huv huv hauv tsev, kev tswj xyuas kab mob thiab kev tiv thaiv kab mob, kev lag luam khoom mildew thiab tiv thaiv npauj, thiab lwm yam. Muaj ntau ntau hom tshuaj tua kab, uas tuaj yeem muab faib ua tshuaj tua kab, acaricides, rodenticides, nematicides. , molluscicides, fungicides, herbicides, cog kev loj hlob regulators, thiab lwm yam raws li lawv siv;lawv tuaj yeem muab faib ua cov zaub mov raws li qhov chaw ntawm cov khoom siv raw.Cov tshuaj tua kab (inorganic tshuaj tua kab), tshuaj tua kab lom (natural organic teeb meem, kab mob, tshuaj tua kab mob, thiab lwm yam) thiab chemically synthesized ... -
PVC Paste Resin Market.
Kev nce hauv kev xav tau ntawm cov khoom siv tsim kho kom tsav thoob ntiaj teb PVC Paste Resin Kev Lag Luam Kev lag luam nce ntxiv rau cov khoom siv tsim nyog hauv cov teb chaws tsim tau kwv yees los txhawb qhov kev thov rau PVC paste resin hauv cov teb chaws hauv ob peb xyoos tom ntej no.Cov ntaub ntawv tsim kho raws li PVC paste resin yog hloov lwm cov khoom siv xws li ntoo, pob zeb, av nplaum, thiab hlau.Cov khoom no yooj yim rau nruab, tiv taus cov kev hloov pauv hauv huab cua, thiab tsis tshua muaj nqi thiab sib zog dua li cov khoom siv.Lawv kuj muaj ntau yam zoo nyob rau hauv cov nqe lus ntawm kev ua tau zoo.Kev nce qib ntawm cov kev tshawb fawb thev naus laus zis thiab kev txhim kho cov kev pab cuam cuam tshuam nrog cov khoom siv hluav taws xob qis, tshwj xeeb tshaj yog nyob rau hauv cov teb chaws tsim, tau cia siab tias yuav txhawb nqa kev siv PVC p ... -
Kev tshuaj xyuas ntawm qhov kev hloov pauv hauv kev siv qis ntawm PE yav tom ntej.
Tam sim no, cov dej ntws tseem ceeb ntawm polyethylene hauv kuv lub teb chaws suav nrog zaj duab xis, txhaj tshuaj molding, yeeb nkab, hollow, hlau kos duab, cable, metallocene, txheej thiab lwm yam tseem ceeb.Thawj qhov yuav tsum tau dais lub brunt, qhov loj tshaj plaws feem ntawm downstream noj yog zaj duab xis.Rau cov khoom lag luam zaj duab xis, lub ntsiab yog ua liaj ua teb zaj duab xis, muaj zaj duab xis thiab cov khoom ntim zaj duab xis.Txawm li cas los xij, nyob rau xyoo tas los no, yam xws li kev txwv cov hnab yas thiab rov ua kom tsis muaj zog ntawm kev thov vim muaj kev sib kis tau ua rau lawv nyuaj siab, thiab lawv tab tom ntsib teeb meem txaj muag.Qhov kev thov rau cov khoom siv yas pov tseg yas yuav maj mam hloov nrog qhov nrov ntawm cov yas degradable.Ntau lub tuam txhab ua yeeb yaj kiab tseem tab tom ntsib kev lag luam thev naus laus zis tshiab ... -
Kev tsim cov Caustic Soda.
Caustic soda (NaOH) yog ib qho tseem ceeb tshaj plaws ntawm cov khoom noj khoom haus, nrog rau tag nrho cov khoom txhua xyoo ntawm 106t.NaOH yog siv rau hauv cov organic chemistry, hauv kev tsim cov txhuas, hauv kev lag luam ntawv, hauv kev lag luam ua zaub mov, hauv kev tsim cov tshuaj detergents, thiab lwm yam. qhov chaw los ntawm electrolysis ntawm sodium chloride.Caustic soda muaj qhov cuam tshuam rau cov khoom siv hlau feem ntau, tshwj xeeb tshaj yog nyob rau hauv qhov kub thiab txias.Nws tau paub ntev los lawm, txawm li cas los xij, cov npib tsib xee nthuav tawm zoo heev corrosion kuj rau caustic soda ntawm tag nrho cov concentrations thiab kub, raws li daim duab 1 qhia.Tsis tas li ntawd, tshwj tsis yog nyob rau hauv qhov kub thiab txias heev, npib tsib xee tiv thaiv kab mob ua rau muaj kev ntxhov siab-c ... -
Kev siv tseem ceeb ntawm paste pvc cob.
Polyvinyl chloride los yog PVC yog ib hom resin siv los tsim cov roj hmab thiab yas.PVC resin muaj nyob rau hauv cov xim dawb thiab hmoov daim ntawv.Nws yog tov nrog additives thiab plasticizers los tsim PVC paste resin.Pvc paste resin yog siv rau txheej, dipping, foaming, tshuaj tsuag txheej, thiab kev sib hloov.PVC paste resin muaj txiaj ntsig zoo hauv kev tsim khoom ntawm ntau yam khoom muaj nqis ntxiv xws li hauv pem teb thiab phab ntsa npog, tawv tawv, txheej txheej, hnab looj tes, thiab cov khoom lag luam slush.Cov neeg siv khoom lag luam loj kawg ntawm PVC muab tshuaj txhuam muaj xws li kev tsim kho, tsheb, luam ntawv, tawv hluavtaws, thiab hnab looj tes ua haujlwm.PVC paste resin tau siv ntau dua hauv cov kev lag luam no, vim nws cov khoom siv lub cev muaj zog, sib xws, siab gloss, thiab ci.PVC paste cob tuaj yeem kho... -
17,6bn ua!Wanhua Chemical tshaj tawm kev nqis peev txawv teb chaws.
Nyob rau yav tsaus ntuj ntawm Lub Kaum Ob Hlis 13, Wanhua Chemical tau tshaj tawm cov lus tshaj tawm txawv teb chaws.Lub npe ntawm lub hom phiaj peev: Wanhua Chemical's 1.2 lab tons / xyoo ethylene thiab downstream high-end polyolefin project, thiab cov peev nyiaj: tag nrho cov peev ntawm 17.6 billion yuan.Lub downstream high-end khoom ntawm kuv lub teb chaws txoj kev lag luam ethylene cia siab rau imports.Polyethylene elastomers yog ib feem tseem ceeb ntawm cov khoom siv tshuaj tshiab.Ntawm lawv, cov khoom siv high-end polyolefin xws li polyolefin elastomers (POE) thiab cov ntaub ntawv tshwj xeeb sib txawv yog 100% nyob ntawm kev xa khoom.Tom qab xyoo ntawm kev ywj pheej thev naus laus zis, lub tuam txhab tau ua tiav cov txuj ci tseem ceeb.Lub tuam txhab npaj yuav siv cov phiaj xwm thib ob ntawm ethylene hauv Yantai Ind ... -
Cov hom zam kuj tseem ua si nrog cov khoom siv hluavtaws, nrog LanzaTech nthuav tawm cov hnav ris tsho dub ua los ntawm CO₂.
Nws tsis yog exaggeration hais tias hluavtaws biology tau nkag mus rau hauv txhua yam ntawm tib neeg lub neej.ZymoChem tab tom yuav tsim lub tsho caij ski ua los ntawm qab zib.Tsis ntev los no, ib hom khaub ncaws zam tau tshaj tawm cov khaub ncaws ua los ntawm CO₂.Fang yog LanzaTech, lub hnub qub hluavtaws biology tuam txhab.Nws tau nkag siab tias qhov kev koom tes no tsis yog thawj "crossover" ntawm LanzaTech.Thaum ntxov Lub Xya Hli xyoo no, LanzaTech tau koom tes nrog lub tuam txhab sportswear Lululemon thiab tsim lub ntiaj teb thawj cov xov paj thiab ntaub uas siv cov pa roj carbon emission textiles.LanzaTech yog lub tuam txhab hluavtaws biology thev naus laus zis nyob hauv Illinois, Tebchaws Asmeskas.Raws li nws cov kev koom tes hauv cov khoom siv hluav taws xob, bioinformatics, kev txawj ntse thiab kev kawm tshuab, thiab engineering, LanzaTech tau tsim ... -
Txoj kev los txhim kho cov khoom siv PVC - Lub luag haujlwm ntawm cov khoom ntxiv.
PVC cob tau los ntawm polymerization tsis ruaj tsis khov vim nws tsis tshua muaj thermal stability & siab yaj viscosity.Nws yuav tsum tau hloov kho ua ntej ua cov khoom tiav.Nws cov khoom tuaj yeem txhim kho / hloov kho los ntawm kev ntxiv ntau yam khoom ntxiv, xws li cov khoom siv hluav taws xob kub, UV stabilizers, plasticizers, cuam tshuam kev hloov pauv, muab tub lim, nplaim hluav taws, pigments, thiab lwm yam.Piv txwv li: 1.Plasticizers (Phthalates, Adipates, Trimellitate, thiab lwm yam) yog siv los ua softening agents los txhim kho rheological thiab mechanical kev ua tau zoo (toughness, zog) ntawm cov khoom yas los ntawm kev nce qhov kub thiab txias.Cov yam ntxwv uas cuam tshuam rau kev xaiv cov yas yas rau yas polymer yog: Polymer compatibili ... -
Lub rooj zaum polylactic acid 3D luam tawm uas cuam tshuam koj txoj kev xav.
Nyob rau hauv xyoo tas los no, 3D tshuab luam ntawv tuaj yeem pom nyob rau hauv ntau yam kev lag luam, xws li khaub ncaws, tsheb, kev tsim kho, khoom noj khoom haus, thiab lwm yam, tuaj yeem siv 3D tshuab luam ntawv.Qhov tseeb, 3D luam ntawv thev naus laus zis tau siv rau kev tsim cov khoom tsim tawm thaum ntxov, vim tias nws txoj kev tsim qauv sai sai tuaj yeem txo lub sijhawm, cov neeg ua haujlwm thiab cov khoom siv raw.Txawm li cas los xij, raws li thev naus laus zis loj hlob tuaj, kev ua haujlwm ntawm 3D luam ntawv tsis yog tsuas yog nce ntxiv.Daim ntawv thov dav ntawm 3D tshuab luam ntawv txuas mus rau cov rooj tog zaum ze tshaj plaws rau koj lub neej txhua hnub.3D tshuab luam ntawv tau hloov cov txheej txheem tsim cov rooj tog.Kev lig kev cai, ua cov rooj tog zaum yuav tsum siv sijhawm ntau, nyiaj txiag thiab kev ua haujlwm.Tom qab cov khoom tsim qauv tsim, nws yuav tsum tau ua kom zoo thiab txhim khu kev qha.Ho... -
Kev tshuaj xyuas ntawm qhov kev hloov pauv ntawm PE Downstream Consumption ntau yam nyob rau yav tom ntej.
Tam sim no, qhov ntim ntawm polyethylene hauv kuv lub teb chaws yog qhov loj, thiab kev faib tawm ntawm cov kab hauv qab yog qhov nyuaj thiab feem ntau muag ncaj qha rau cov khoom lag luam yas.Nws belongs rau ib feem ntawm cov khoom kawg nyob rau hauv downstream kev lag luam saw ntawm ethylene.Ua ke nrog kev cuam tshuam ntawm lub regional concentration ntawm domestic noj, lub regional mov thiab kev thov sib txawv tsis sib npaug.Nrog rau kev nthuav dav ntawm cov peev txheej ntau lawm ntawm kuv lub teb chaws polyethylene upstream ntau lawm cov lag luam nyob rau hauv xyoo tas los no, cov khoom lag luam tau nce ntau.Nyob rau tib lub sijhawm, vim kev txhim kho txuas ntxiv ntawm cov neeg nyob hauv kev tsim khoom thiab kev ua neej nyob, qhov kev thov rau lawv tau nce tsis tu ncua nyob rau xyoo tas los no.Txawm li cas los xij, txij li ib nrab xyoo thib ob ntawm 202 ... -
Dab tsi yog Qhov txawv ntawm Polypropylene?
Muaj ob lub ntsiab ntawm polypropylene muaj: homopolymers thiab copolymer.Cov copolymer tau muab faib ntxiv rau hauv block copolymer thiab random copolymer.Txhua qeb haum rau qee cov ntawv thov zoo dua li lwm tus.Polypropylene feem ntau hu ua "steel" ntawm kev lag luam yas vim muaj ntau txoj hauv kev uas nws tuaj yeem hloov kho lossis kho kom zoo tshaj plaws rau lub hom phiaj tshwj xeeb.Qhov no feem ntau yog ua tiav los ntawm kev qhia tshwj xeeb ntxiv rau nws lossis los ntawm kev tsim nws hauv ib txoj kev tshwj xeeb.Qhov kev hloov pauv no yog ib qho khoom tseem ceeb.Homopolymer polypropylene yog cov hom phiaj dav dav.Koj tuaj yeem xav txog qhov no zoo li lub xeev qub ntawm cov khoom siv polypropylene.Thaiv copolymer polypropylene muaj co-monomer units teem nyob rau hauv blocks (uas yog, nyob rau hauv ib txwm qauv) thiab muaj ib tug ...
