Iindaba zeshishini
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I-EU: ukusetyenziswa okunyanzelekileyo kwezinto ezisetyenzisiweyo, i-PP esetyenzisiweyo iyanyuka!
Ngokuka-Icis Kuyaqatshelwa ukuba abathathi-nxaxheba beemarike bahlala benqongophele ukuqokelelwa okwaneleyo kunye nomthamo wokuhlela ukuhlangabezana neenjongo zabo zophuhliso oluzinzileyo, oluphawuleka ngakumbi kushishino lokupakisha, olukwayeyona nto ingumqobo enkulu ejongene ne-polymer recycling. Okwangoku, imithombo yezinto eziluhlaza kunye neepakethe zenkunkuma zeepolymers ezintathu ezinkulu ezisetyenzisiweyo, i-PET esetyenzisiweyo (i-RPET), i-polyethylene esetyenzisiweyo (i-R-PE) kunye ne-polypropylene esetyenzisiweyo (r-pp), ilinganiselwe kwinqanaba elithile. Ukongeza kwiindleko zamandla kunye nezothutho, ukunqongophala kunye nexabiso eliphezulu leepakethe zenkunkuma liqhube ixabiso le-pololefin ehlaziyekayo kwirekhodi eliphezulu eYurophu, okukhokelela ekuqhawulweni okunzulu phakathi kwamaxabiso ezinto ezintsha ze-pololefin kunye ne-pololefin evuselelekayo, . -
I-Polylactic acid izuze iziphumo eziphawulekayo kulawulo lobuntlango!
Kwidolophu yase-chaogewenduer, ibhena ye-wulatehou, kwisiXeko sase-Bayannaoer, e-Inner Mongolia, ejolise kwiingxaki zokhukuliseko olukhulu lomoya kwindawo eveziweyo yenxeba lengca eyonakeleyo, umhlaba obharhileyo kunye nokucotha ukubuyiswa kwezityalo, abaphandi baphuhlise itekhnoloji yokubuyisela ngokukhawuleza uhlaza oluthotyiweyo olubangelwa microbial organic umxube. Le teknoloji isebenzisa iibhaktheriya zokulungisa i-nitrogen, i-cellulose ebolayo i-microorganisms kunye ne-straw fermentation ukuvelisa umxube we-organic, Ukutshiza umxube kwindawo yokubuyisela uhlaza ukuphembelela ukwakheka koqweqwe lomhlaba kungenza iintlobo zezityalo ezilungisa isanti zenxeba eliveziweyo lengca eyonakeleyo lihlale phantsi. , ukuze kuqwalaselwe ukulungiswa ngokukhawuleza kwenkqubo yendalo ewohlokileyo. Le teknoloji intsha ithathwe kuphando oluphambili lwesizwe kunye nophuhliso ... -
Iphunyezwe ngoDisemba! ICanada ikhupha umgaqo onamandla kakhulu "wokuvalwa kweplastiki"!
USteven Guilbeault, uMphathiswa weSebe lezendalo kunye nokutshintsha kwemozulu, kunye noJean Yves Duclos, uMphathiswa wezempilo, babhengeze ngokudibeneyo ukuba iiplastiki ezijoliswe ekuvinjweni kweplastiki ziquka iingxowa zokuthenga, i-tableware, izitya zokutya, ukupakisha okuphathekayo, iintonga zokuxuba kunye neentambo ezininzi. . Ukususela ekupheleni kuka-2022, iCanada yavala ngokusemthethweni iinkampani ukuba zingenise okanye zivelise iingxowa zeplastiki kunye neebhokisi zokukhupha; Ukususela ekupheleni kuka-2023, ezi mveliso zeplastiki azisayi kuthengiswa e-China; Ekupheleni kwe-2025, ayiyi kuveliswa okanye ingeniswe ngaphandle, kodwa zonke ezi mveliso zeplastiki eCanada aziyi kuthunyelwa kwezinye iindawo! Injongo yeCanada kukuphumeza "i-Zero yeplastiki engena kwiindawo zokulahla inkunkuma, iilwandle, imilambo, imigxobhozo kunye namahlathi" ngo-2030, ukuze iplastiki iphele ... -
I-Synthetic resin: imfuno ye-PE iyancipha kwaye imfuno ye-PP ikhula ngokuthe ngcembe
Ngo-2021, umthamo wemveliso uya kunyuka nge-20.9% ukuya kwi-28.36 yezigidi zeetoni / ngonyaka; Isiphumo sinyuke nge-16.3% unyaka nonyaka ukuya kwi-23.287 yezigidi zeetoni; Ngenxa yenani elikhulu leeyunithi ezitsha eziqalisiweyo, izinga lokusebenza kweyunithi lehle nge-3.2% ukuya kuma-82.1%; Umsantsa wokubonelela wehle ngama-23% unyaka nonyaka ukuya kwi-14.08 yezigidi zeetoni. Kuqikelelwa ukuba kwi-2022, amandla emveliso ye-PE yaseChina aya kunyuka nge-4.05 yezigidi zeetoni / ngonyaka ukuya kwi-32.41 yezigidi zeetoni / ngonyaka, ukwanda kwe-14.3%. Ukukhawulwa yimpembelelo yomyalelo weplastiki, izinga lokukhula kwemfuno ye-PE yasekhaya iya kuncipha. Kule minyaka imbalwa izayo, kusekho inani elikhulu leeprojekthi ezicetywayo ezintsha, ezijongene noxinzelelo lwentsalela yesakhiwo. Ngo-2021, umthamo wemveliso uya kunyuka nge-11.6% ukuya kwi-32.16 yezigidi zeetoni / ngonyaka; T... -
Umthamo wokuthunyelwa kwePP waseTshayina wehle kakhulu kwikota yokuqala!
Ngokutsho kwedatha ye-State Customs, inani elipheleleyo lokuthumela ngaphandle kwe-polypropylene e-China kwikota yokuqala ye-2022 yayiyi-268700 yeetoni, ukuncipha malunga ne-10.30% xa kuthelekiswa nekota yesine yonyaka ophelileyo, kunye nokuhla malunga ne-21.62% xa kuthelekiswa. kunye nekota yokuqala yonyaka ophelileyo, ukwehla okubukhali xa kuthelekiswa nexesha elifanayo lonyaka ophelileyo. Kwikota yokuqala, inani elipheleleyo lokuthumela ngaphandle lifikelele kwi-US $ 407million, kwaye ixabiso eliqhelekileyo lokuthumela ngaphandle lalimalunga ne-US $ 1514.41 / t, inyanga ngenyanga yokuncipha kwe-US $ 49.03 / t. Uluhlu oluphambili lwexabiso lokuthumela ngaphandle lwahlala phakathi kwethu i-$ 1000-1600 / T. Kwikota yokuqala yonyaka odlulileyo, imeko ebanda kakhulu kunye nobhubhane e-United States yakhokelela ekuqinisweni kwe-polypropylene e-United States naseYurophu. Kubekho umsantsa wemfuno phesheya kolwandle, okubangele... -
Ireyitha yePVC yaseMbindi Mpuma yepetrochemical giant yaqhushumba!
UPetkim, isigebenga sepetrochemical saseTurkey, sabhengeza ukuba ngokuhlwa kwe-19 kaJuni, 2022, uqhushumbo lwenzeka kwisityalo sase-Aliaga esikumgama oziikhilomitha ezingama-50 kumantla elzmir. Ngokutsho kwenkampani, ingozi yenzeke kwi-PVC ye-reactor ye-factory, akukho mntu wonzakeleyo, kwaye umlilo ulawulwa ngokukhawuleza, kodwa isixhobo se-PVC sasingekho kwi-intanethi ngenxa yengozi. Ngokutsho kwabahlalutyi bendawo, isiganeko sinokuba nempembelelo enkulu kwimarike yendawo yePVC yaseYurophu. Kubikwa ukuba ngenxa yokuba ixabiso lePVC eChina lisezantsi kakhulu kunelo laseTurkey, kwaye kwelinye icala, ixabiso lendawo yePVC eYurophu liphezulu kunelo laseTurkey, uninzi lweemveliso zePVC zePetkim zithunyelwa kwimarike yaseYurophu. -
Umgaqo-nkqubo wokuthintela ubhubhane wahlengahlengiswa kwaye i-PVC yaphinda yandiswa
Ngomhla wama-28 kuJuni, umgaqo-nkqubo wokuthintela nokulawula ubhubhane wehla, ukuphelelwa lithemba malunga nentengiso kwiveki ephelileyo kuphuculwe kakhulu, imarike yempahla yexabiso iphinde yavuka, kwaye amaxabiso azo zonke iindawo zelizwe aphucuka. Ngokubuyela kwexabiso, isiseko sexabiso inzuzo yehla ngokuthe ngcembe, kwaye uninzi lweentengiselwano zizivumelwano zangoko. Eminye imo yentengiselwano ibingcono kunezolo, kodwa bekunzima ukuthengisa imithwalo ngamaxabiso aphezulu, kwaye ukusebenza kwentengiselwano kukonke kuthe tyaba. Ngokubhekiselele kwizinto ezisisiseko, ukuphuculwa kwicala lemfuno buthathaka. Okwangoku, ixesha eliphakamileyo lidlulile kwaye kukho indawo enkulu yemvula, kwaye ukuzaliseka kwemfuno kungaphantsi kunokulindelekile. Ngokukodwa phantsi kokuqonda kwecala lokubonelela, i-inventory isekho rhoqo ... -
Intshayelelo malunga nePVC yeCapacity eTshayina nakwiHlabathi liphela
Ngokwezibalo ngo-2020, umthamo wemveliso wePVC wehlabathi ufikelele kwi-62 yezigidi zeetoni kwaye imveliso iyonke yafikelela kwi-54 yezigidi zeetoni. Konke ukuncitshiswa kwemveliso kuthetha ukuba amandla okuvelisa azange aqhube i-100%. Ngenxa yeentlekele zendalo, imigaqo-nkqubo yendawo kunye nezinye izinto, imveliso kufuneka ibe ngaphantsi komthamo wemveliso. Ngenxa yexabiso eliphezulu lemveliso yePVC eYurophu naseJapan, umthamo wemveliso wePVC wehlabathi ugxile kakhulu kuMntla-mpuma weAsia, apho iTshayina inesiqingatha somthamo wemveliso wePVC yehlabathi. Ngokutsho kwedatha yomoya, ngo-2020, i-China, i-United States kunye ne-Japan zibalulekile iindawo zokuvelisa i-PVC kwihlabathi, kunye nomthamo wemveliso obala i-42%, i-12% kunye ne-4% ngokulandelanayo. Ngo-2020, amashishini amathathu aphezulu kwi-PVC yehlabathi yonyaka ... -
Ixesha elizayo lePVC Resin
I-PVC luhlobo lweplastiki esetyenziswa ngokubanzi kwizinto zokwakha. Ngoko ke, ayiyi kutshintshwa ixesha elide kwixesha elizayo, kwaye iya kuba nethemba elikhulu lesicelo kwiindawo ezingaphuhliswanga kwixesha elizayo. Njengoko sonke siyazi, kukho iindlela ezimbini zokuvelisa i-PVC, enye yindlela eqhelekileyo ye-ethylene yamazwe ngamazwe, kwaye enye yindlela ekhethekileyo ye-calcium carbide e-China. Imithombo yendlela ye-ethylene ikakhulu i-petroleum, ngelixa imithombo yendlela ye-calcium carbide ingamalahle, i-limestone kunye netyuwa. Ezi zixhobo zigxile kakhulu eTshayina. Ixesha elide, i-PVC yaseTshayina ye-calcium carbide indlela ikwindawo ekhokelayo ngokupheleleyo. Ngokukodwa ukusuka kwi-2008 ukuya kwi-2014, amandla okuvelisa i-PVC ye-calcium ye-calcium carbide iye yanda, kodwa izise ... -
Yintoni iPVC Resin?
I-Polyvinyl chloride (i-PVC) yi-polymer eyenziwe nge-vinyl chloride monomer (VCM) kwi-peroxide, i-azo compound kunye nabanye abaqalisi okanye ngokwendlela ye-polymerization yamahhala phantsi kwesenzo sokukhanya kunye nobushushu. I-Vinyl chloride homopolymer kunye ne-vinyl chloride copolymer zibizwa ngokudibeneyo njenge-vinyl chloride resin. I-PVC yayikhe yaba yeyona plastiki inkulu ehlabathini, eyayisetyenziswa ngokubanzi. Isetyenziswa kakhulu kwizinto zokwakha, iimveliso zoshishino, iimfuno zemihla ngemihla, isikhumba somgangatho, iithayile zomgangatho, isikhumba sokwenziwa, imibhobho, iingcingo kunye neentambo, ifilimu yokupakisha, iibhotile, izinto ezikhupha amagwebu, izinto zokutywina, iifayili kunye nokunye. Ngokobubanzi besicelo esahlukileyo, i-PVC inokwahlulwa ibe: njongo-jikelele ye-PVC resin, iqondo eliphezulu le-polymerization ye-PVC resin kunye ... -
Ifestile ye-arbitrage yokuthumela ngaphandle ye-PVC iyaqhubeka nokuvula
Ngokubhekiselele kwinkalo yokubonelela, i-calcium carbide, kwiveki ephelileyo, ixabiso lemarike eliqhelekileyo le-calcium carbide lancitshiswa nge-50-100 yuan / ton. Umthwalo opheleleyo wokusebenza wamashishini e-calcium carbide wawuzinzile, kwaye ukunikezelwa kwempahla kwakwanele. Ukuchaphazeleka ngubhubhane, ukuthuthwa kwe-calcium carbide akuhambanga kakuhle, ixabiso lefektri yamashishini liyathotywa ukuvumela ukuthuthwa kwenzuzo, uxinzelelo lweendleko ze-calcium carbide lukhulu, kwaye ukuhla kwexesha elifutshane kulindeleke ukuba kukhawulelwe. Umthwalo wokuqalisa wamashishini anyukayo ePVC anyukile. Ukugcinwa kwamashishini amaninzi kugxininiswe phakathi nasekupheleni kuka-Epreli, kwaye umthwalo wokuqalisa uya kuhlala uphezulu ngokwexesha elifutshane. Ukuchatshazelwa ngubhubhane, imali yokuhlawula ... -
Imarike yeplastiki enokubola kwihlabathi jikelele kunye nobume besicelo
I-Chinese Mainland Ngo-2020, ukuveliswa kwezinto ezinokuchithwa kwezinto eziphilayo (kubandakanya i-PLA, i-PBAT, i-PPC, i-PHA, iiplastiki ezisekelwe kwi-starch, njl.) e-China yayimalunga neetoni ezingama-400000, kwaye ukusetyenziswa kwakumalunga neetoni ezingama-412000. Phakathi kwabo, ukukhutshwa kwe-PLA malunga neetoni ze-12100, umthamo wokungenisa iitoni ezingama-25700, umthamo wokuthumela ngaphandle ukwi-2900 yeetoni, kwaye ukusetyenziswa okubonakalayo kujikeleze iitoni ezingama-34900. Iingxowa zokuthenga kunye neengxowa zemveliso yasefama, ukupakishwa kokutya kunye netafile, iingxowa zomgquba, ukupakishwa kogwebu, ezolimo kunye nokulima emahlathini, ukugquma kwamaphepha zezona ndawo ziphambili zabathengi beeplastiki ezonakalayo eTshayina. Taiwan, China Ukususela ekuqaleni 2003, Taiwan.