Xov xwm kev lag luam
-
EU: yuav tsum siv cov khoom siv rov ua dua tshiab, rov siv PP nce!
Raws li icis Nws tau pom tias cov neeg koom nrog kev lag luam feem ntau tsis muaj peev xwm sau thiab txheeb xyuas kom tau raws li lawv cov hom phiaj kev txhim kho kom ruaj khov, uas yog qhov tseem ceeb hauv kev lag luam ntim khoom, uas tseem yog lub fwj loj tshaj plaws uas tau ntsib los ntawm cov khoom siv polymer. Tam sim no, cov peev txheej ntawm cov khoom siv raw thiab cov pob khoom pov tseg ntawm peb cov khoom siv polymers loj, siv PET (RPET), rov siv dua polyethylene (R-PE) thiab siv dua polypropylene (r-pp), raug txwv rau qee yam. Ntxiv rau cov nqi hluav taws xob thiab kev thauj mus los, qhov tsis txaus thiab tus nqi siab ntawm cov pob khoom pov tseg tau ua rau tus nqi ntawm cov polyolefins txuas ntxiv mus rau cov ntaub ntawv siab nyob hauv Europe, uas ua rau muaj kev cuam tshuam loj zuj zus ntawm cov nqi ntawm cov khoom siv polyolefin tshiab thiab cov polyolefins tauj dua tshiab, whi .. . -
Polylactic acid tau ua tiav cov txiaj ntsig zoo kawg nkaus hauv kev tswj cov suab puam!
Nyob rau hauv lub nroog chaogewenduer, wulatehou banner, Bayannaoer City, Inner Mongolia, aiming ntawm cov teeb meem ntawm loj cua yaig ntawm qhov raug mob nto ntawm cov degraded grassland, barren av thiab qeeb cov nroj tsuag rov qab, cov kws tshawb fawb tau tsim ib tug sai rov qab technology ntawm degraded zaub induced los ntawm microbial organic sib tov. Cov cuab yeej siv no siv nitrogen kho cov kab mob, cellulose decomposing microorganisms thiab straw fermentation los tsim cov organic sib tov, Txau cov sib tov nyob rau hauv cov nroj tsuag restoration cheeb tsam kom induce lub tsim ntawm av crust yuav ua rau cov xuab zeb kho cov nroj tsuag hom ntawm raug mob ntawm cov nyom degraded nyob. , kom paub txog kev kho sai ntawm lub ecosystem degraded. Lub tshuab tshiab no yog muab los ntawm lub teb chaws tseem ceeb tshawb fawb thiab kev loj hlob ... -
Ua rau lub Kaum Ob Hlis! Canada tshaj tawm txoj cai "txheej txheem yas" muaj zog tshaj plaws!
Steven Guilbeault, Tsoom Fwv Teb Chaws Minister ntawm ib puag ncig thiab kev hloov pauv huab cua, thiab Jean Yves Duclos, Tus Thawj Fwm Saib Xyuas Kev Noj Qab Haus Huv tau tshaj tawm tias cov yas tsom los ntawm cov yas txwv tsis pub muaj xws li cov hnab khw, cov tais diav, cov thawv ntim khoom noj, lub nplhaib ntim khoom ntim, sib xyaw cov pas nrig thiab cov straws feem ntau. . Txij thaum kawg ntawm xyoo 2022, Canada tau txwv cov tuam txhab los ntawm kev xa lossis tsim cov hnab yas thiab cov thawv ntim khoom; Txij thaum kawg ntawm 2023, cov khoom yas no yuav tsis raug muag hauv Suav teb lawm; Thaum kawg ntawm 2025, tsis tsuas yog nws yuav tsis raug tsim lossis xa tawm, tab sis tag nrho cov khoom yas hauv Canada yuav tsis raug xa tawm mus rau lwm qhov chaw! Canada lub hom phiaj yog kom ua tiav "Zero plastics nkag mus rau hauv qhov chaw pov tseg, ntug hiav txwv dej, dej ntws, hav dej thiab hav zoov" los ntawm 2030, kom cov yas tuaj yeem ploj ntawm ... -
Synthetic resin: qhov kev thov rau PE tau poob qis thiab kev thov rau PP yog loj hlob tsis tu ncua
Nyob rau hauv 2021, lub peev xwm ntau lawm yuav nce 20.9% mus rau 28.36 lab tons / xyoo; Cov zis tau nce 16.3% xyoo-rau-xyoo rau 23.287 lab tons; Vim muaj coob tus tshiab units tau muab tso rau hauv lub lag luam, chav tsev khiav hauj lwm tus nqi txo los ntawm 3.2% mus rau 82.1%; Cov khoom lag luam sib txawv tau txo qis los ntawm 23% xyoo-rau-xyoo rau 14.08 lab tons. Nws kwv yees tias xyoo 2022, Tuam Tshoj lub peev xwm PE yuav nce 4.05 lab tons / xyoo rau 32.41 lab tons / xyoo, nce 14.3%. Kev txwv los ntawm qhov cuam tshuam ntawm kev txiav txim yas, qhov kev loj hlob ntawm kev thov PE hauv tsev yuav poob qis. Nyob rau hauv ob peb xyoos tom ntej no, tseem yuav muaj ib tug loj tus naj npawb ntawm cov tswv yim tshiab, ntsib lub siab ntawm cov txheej txheem seem. Nyob rau hauv 2021, lub peev xwm ntau lawm yuav nce 11.6% mus rau 32.16 lab tons / xyoo; T... -
Tuam Tshoj PP export ntim tau poob qis hauv thawj peb lub hlis twg!
Raws li cov ntaub ntawv ntawm Lub Xeev Kev lis kev cai, tag nrho cov khoom xa tawm ntawm polypropylene nyob rau hauv Tuam Tshoj nyob rau hauv thawj peb lub hlis twg ntawm 2022 yog 268700 tons, ib tug txo ntawm 10.30% piv nrog rau lub quarter thib plaub ntawm xyoo tas los, thiab ib tug txo ntawm 21.62% piv rau nrog rau thawj peb lub hlis twg ntawm xyoo tas los, kev poob qis dua piv nrog rau tib lub sijhawm ntawm xyoo tas los. Hauv thawj peb lub hlis twg, tag nrho cov khoom xa tawm mus txog US $ 407million, thiab tus nqi xa tawm nruab nrab yog kwv yees li US $ 1514.41 / t, ib hlis ntawm lub hli txo US $ 49.03 / t. Tus nqi xa tawm tseem ceeb tseem nyob nruab nrab ntawm peb $ 1000-1600 / T. Hauv thawj peb lub hlis twg ntawm xyoo tas los, qhov xwm txheej huab cua txias thiab kis mob hauv Tebchaws Meskas tau ua rau nruj ntawm cov khoom siv polypropylene hauv Tebchaws Meskas thiab Europe. Muaj qhov kev thov sib txawv txawv teb chaws, ua rau ... -
PVC reactor ntawm Middle East petrochemical loj tawg!
Petkim, lub tuam txhab Turkish petrochemical loj tshaj plaws, tshaj tawm tias yav tsaus ntuj ntawm Lub Rau Hli 19, 2022, kev tawg tau tshwm sim ntawm Aliaga tsob nroj uas nyob hauv 50 mais sab qaum teb ntawm lzmir. Raws li lub tuam txhab, qhov kev huam yuaj tshwm sim hauv PVC reactor ntawm lub Hoobkas, tsis muaj leej twg raug mob, thiab hluav taws kub tswj tau sai, tab sis cov khoom siv PVC yog ib ntus offline vim qhov xwm txheej. Raws li cov kws tshuaj ntsuam hauv zos, qhov kev tshwm sim yuav muaj kev cuam tshuam zoo rau European PVC chaw lag luam. Nws tau tshaj tawm tias vim tias tus nqi PVC hauv Suav teb yog qis dua li ntawm Qaib Cov Txwv, thiab ntawm qhov tod tes, PVC qhov chaw nyob hauv Europe yog siab dua li ntawm Qaib Cov Txwv, feem ntau ntawm petkim's PVC cov khoom raug xa tawm mus rau European lag luam. -
Txoj cai tiv thaiv kab mob kis tau raug kho thiab PVC rov zoo dua
Thaum Lub Rau Hli 28, kev tiv thaiv kev sib kis thiab kev tswj hwm txoj cai tau qeeb, qhov kev xav tsis zoo ntawm kev ua lag luam lub lim tiam dhau los tau txhim kho, cov khoom lag luam feem ntau rov qab los, thiab cov nqi ntawm txhua qhov hauv lub tebchaws tau txhim kho. Nrog rau tus nqi rov qab, lub hauv paus nqi kom zoo dua maj mam txo, thiab feem ntau ntawm cov kev lag luam yog tam sim no deals. Qee qhov kev lag luam ib puag ncig tau zoo dua li nag hmo, tab sis nws nyuaj rau muag cov khoom thauj ntawm tus nqi siab, thiab tag nrho cov kev lag luam ua tau zoo yog tiaj tus. Nyob rau hauv cov nqe lus ntawm lub hauv paus, kev txhim kho ntawm qhov kev thov sab yog tsis muaj zog. Tam sim no, lub caij ncov tau dhau mus thiab muaj thaj tsam loj ntawm cov dej nag, thiab qhov kev thov ua tiav tsawg dua li qhov xav tau. Tshwj xeeb tshaj yog nyob rau hauv kev nkag siab ntawm cov khoom muag, cov khoom muag tseem freque ... -
Taw qhia txog PVC Peev Xwm hauv Suav teb thiab thoob ntiaj teb
Raws li kev txheeb cais xyoo 2020, lub ntiaj teb tag nrho cov khoom siv PVC muaj peev xwm ncav cuag 62 lab tons thiab tag nrho cov khoom tau mus txog 54 lab tons. Txhua qhov kev txo qis hauv cov zis txhais tau hais tias lub peev xwm ntau lawm tsis khiav 100%. Vim tias muaj kev puas tsuaj ntuj tsim, cov cai hauv zos thiab lwm yam, cov khoom tsim tawm yuav tsum tsawg dua qhov muaj peev xwm ntau lawm. Vim tias cov nqi tsim khoom siab ntawm PVC hauv Tebchaws Europe thiab Nyij Pooj, lub ntiaj teb PVC ntau lawm muaj peev xwm yog nyob rau hauv Northeast Asia, uas Tuam Tshoj muaj txog ib nrab ntawm lub ntiaj teb no PVC ntau lawm muaj peev xwm. Raws li cov ntaub ntawv cua, xyoo 2020, Tuam Tshoj, Tebchaws Asmeskas thiab Nyij Pooj yog cov chaw tsim khoom tseem ceeb PVC hauv ntiaj teb, nrog rau kev tsim khoom muaj peev xwm suav txog 42%, 12% thiab 4% feem. Xyoo 2020, peb lub tuam txhab lag luam saum toj kawg nkaus hauv ntiaj teb PVC xyoo... -
Yav tom ntej Trend 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 rau ib lub sij hawm ntev nyob rau hauv lub neej yav tom ntej, thiab nws yuav muaj kev vam meej daim ntawv thov nyob rau hauv tsawg tsim tej thaj chaw nyob rau hauv lub neej yav tom ntej. Raws li peb txhua tus paub, muaj ob txoj hauv kev los tsim PVC, ib qho yog txheej txheem ethylene thoob ntiaj teb, thiab lwm qhov yog cov txheej txheem calcium carbide tshwj xeeb hauv Suav teb. Cov peev txheej ntawm txoj kev ethylene feem ntau yog roj av, thaum qhov chaw ntawm calcium carbide txoj kev yog cov thee, limestone thiab ntsev. Cov peev txheej no feem ntau yog nyob hauv Suav teb. Tau ntev, Tuam Tshoj tus PVC ntawm calcium carbide txoj kev tau nyob rau hauv ib tug kiag li txoj hauj lwm. Tshwj xeeb tshaj yog los ntawm 2008 txog 2014, Tuam Tshoj tus PVC tsim muaj peev xwm ntawm calcium carbide txoj kev tau nce, tab sis nws kuj tau coj ... -
PVC Resin yog dab tsi?
Polyvinyl chloride (PVC) yog ib qho polymerized los ntawm vinyl chloride monomer (VCM) nyob rau hauv peroxide, azo compound thiab lwm yam pib los yog raws li cov dawb radical polymerization mechanism nyob rau hauv qhov kev txiav txim ntawm lub teeb thiab kub. Vinyl chloride homopolymer thiab vinyl chloride copolymer yog sau ua ke hu ua vinyl chloride resin. PVC yog ib zaug lub ntiaj teb loj tshaj plaws-lub hom phiaj yas, uas tau siv dav. Nws yog dav siv hauv cov khoom siv hauv tsev, cov khoom lag luam, cov khoom siv niaj hnub, cov tawv tawv hauv pem teb, cov vuas hauv pem teb, tawv tawv, cov kav dej, cov xov hlau thiab cables, ntim zaj duab xis, lub raj mis, cov ntaub ntawv foaming, sealing cov ntaub ntawv, fibers thiab lwm yam. Raws li qhov sib txawv ntawm daim ntawv thov, PVC tuaj yeem muab faib ua: dav dav PVC cob, qib siab ntawm polymerization PVC cob thiab ... -
Lub qhov rais export arbitrage ntawm PVC tseem qhib
Nyob rau hauv cov nqe lus ntawm muab nam, calcium carbide, lub lim tiam dhau los, lub mainstream lag luam tus nqi ntawm calcium carbide raug txo los ntawm 50-100 yuan / ton. Tag nrho cov kev khiav hauj lwm load ntawm calcium carbide tuam txhab uas muag kuj ruaj khov, thiab cov khoom ntawm cov khoom yog txaus. Muaj kev cuam tshuam los ntawm kev sib kis, kev thauj mus los ntawm calcium carbide tsis du, lub Hoobkas nqi ntawm cov lag luam raug txo qis kom tso cai rau kev thauj mus los tau txais txiaj ntsig, tus nqi siab ntawm calcium carbide yog qhov loj, thiab lub sij hawm luv luv yuav tsum raug txwv. Qhov pib-up load ntawm PVC upstream lag luam tau nce. Kev saib xyuas ntawm cov lag luam feem ntau yog concentrated nyob rau hauv nruab nrab thiab lig Plaub Hlis Ntuj, thiab cov pib-up load yuav nyob twj ywm siab nyob rau hauv lub sij hawm luv luv. Kev cuam tshuam los ntawm kev sib kis, kev ua haujlwm loa ... -
Ntiaj teb no biodegradable plastics lag luam thiab daim ntawv thov txheej xwm
Suav Mainland Xyoo 2020, kev tsim cov khoom siv biodegradable (xws li PLA, PBAT, PPC, PHA, hmoov txhuv nplej siab, thiab lwm yam) hauv Suav teb yog kwv yees li 400000 tons, thiab kev noj yog li 412000 tons. Ntawm lawv, cov zis ntawm PLA yog hais txog 12100 tons, ntshuam ntim yog 25700 tons, export ntim yog 2900 tons, thiab pom meej noj yog nyob ib ncig ntawm 34900 tons. Cov hnab ntim khoom lag luam thiab cov khoom ua liaj ua teb, ntim khoom noj thiab cov tais diav, hnab ntim khoom noj, ntim ua npuas ncauj, kev ua liaj ua teb thiab kev ua liaj ua teb, cov ntawv txheej yog cov neeg siv khoom loj hauv qab ntawm cov yas degradable hauv Suav teb. Taiwan, Tuam Tshoj txij thaum pib ntawm 2003, Taiwan.