Iindaba
-
Intlanganiso yeqela leChemdo "ngendlela"
Iqela leChemdo libambe intlanganiso edityanisiweyo “ngokwandisa itrafikhi” ekupheleni kukaJuni ka-2022. Kwintlanganiso, umphathi jikelele waqala wabonisa iqela indlela “yemigca emibini engundoqo”: eyokuqala “nguMda weMveliso” kwaye owesibini “Ngumxholo. Umgca”.Eyangaphambili yahlulahlulwe kakhulu ibe ngamanyathelo amathathu: ukuyila, ukuvelisa nokuthengisa iimveliso, ngelixa le yokugqibela ikwahlulahlulwe kakhulu ibe ngamanyathelo amathathu: ukuyila, ukuyila nokupapasha umxholo.Emva koko, umphathi-jikelele uqalise iinjongo ezicwangcisiweyo zeshishini okwesibini "Umgca womxholo", kwaye ubhengeze ukusekwa ngokusesikweni kweqela elitsha leendaba.Inkokeli yeqela ikhokele ilungu ngalinye leqela ukuba lenze imisebenzi yalo ngokwahlukeneyo, lixoxe ngezimvo, kwaye liqhubeleke liqhube kwaye lixoxe nge... -
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 liyancipha 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 ... -
Abasebenzi baseChemdo basebenza kunye ukulwa lo bhubhani
NgoMatshi ka-2022, i-Shanghai iphumeze ukuvalwa kunye nolawulo lwesixeko kwaye yalungiselela ukwenza "isicwangciso sokucoca".Ngoku kuphakathi ku-Epreli, sinokujonga kuphela imbonakalo entle ngaphandle kwefestile ekhaya.Akukho mntu wayelindele ukuba imeko yobhubhane eShanghai iya kuba nzima ngakumbi nangakumbi, kodwa oku akusokuze kumise umdlandla weChemdo yonke entwasahlobo phantsi kobhubhani.Bonke abasebenzi baseChemdo basebenzise "ukusebenza ekhaya".Onke amasebe asebenza kunye kwaye asebenzisane ngokupheleleyo.Unxibelelwano lomsebenzi kunye nonikezelo lwenziwa kwi-intanethi ngohlobo lwevidiyo.Nangona ubuso bethu kwividiyo buhlala bungenazo izimonyo, isimo sengqondo esinzulu malunga nomsebenzi siphuphuma isikrini.UOmi ndini... -
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, ukuveliswa kwe-PLA malunga neetoni ze-12100, umthamo wokungenisa iitoni ze-25700, umthamo wokuthumela ngaphandle u-2900 iitoni, kwaye ukusetyenziswa okubonakalayo kujikeleze iitoni ze-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. -
Ikhonkco leshishini laseTshayina le-polylactic (PLA) ngo-2021
1. Isishwankathelo setsheyini yoshishino: Igama elipheleleyo le-polylactic acid yi-poly lactic acid okanye i-poly lactic acid.Yimpahla ephezulu ye-molecular polyester efunyenwe yi-polymerization nge-lactic acid okanye i-lactic acid dimer lactide njenge-monomer.Yeyokwenziwa kwemathiriyeli yemolekyuli ephezulu kwaye ineempawu zebhayoloji kunye nokuthotywa.Okwangoku, i-polylactic acid yiplastiki enokubola kunye neyona mveliso ikhulileyo, imveliso enkulu kunye neyona isetyenziswa kakhulu kwihlabathi.I-upstream ye-polylactic acid industry yizo zonke iintlobo zezinto ezisisiseko, ezifana nombona, ummoba, i-beet yeswekile, njl., i-middle efikelela kukulungiswa kwe-polylactic acid, kunye nomlambo osezantsi kakhulu ukusetyenziswa kwe-poly ... -
I-PBAT ye-polymer ye-biodegradable ibetha ixesha elikhulu
I-polymer egqibeleleyo-elungelelanisa iipropati zomzimba kunye nokusebenza kokusingqongileyo-ayikho, kodwa i-polybutylene adipate co-terephthalate (PBAT) isondela ngakumbi kuneninzi.Abavelisi beepholima zokwenziwa amashumi eminyaka basilela ukunqanda iimveliso zabo ukuba zingaphelelanga kwindawo yokulahla inkunkuma kunye nolwandle, kwaye ngoku baphantsi koxinzelelo lokuthatha uxanduva.Uninzi luphinda-phinda-phinda iinzame zokunyusa ukurisayikilishwa ukuthintela abagxeki.Ezinye iifemu zizama ukujongana nengxaki yenkunkuma ngokwenza utyalo-mali kwiiplastiki zebhayoloji ezinokonakala ngokwendalo ezifana ne-polylactic acid (PLA) kunye ne-polyhydroxyalkanoate (PHA), ngethemba lokuba ukuthotywa komgangatho wendalo kuya kunciphisa ubuncinci inkunkuma.Kodwa zombini ukurisayikilisha kunye ne-biopolymers zijongene nemiqobo.Nangona iminyaka ... -
I-CNPC entsha yonyango ye-antibacterial polypropylene fiber material iye yaphuhliswa ngempumelelo!
Ukususela kumbono omtsha weeplastiki.Ifundwe kwiZiko loPhando lwepetrochemical yaseChina, I-antibacterial antibacterial polypropylene fiber QY40S, ephuhliswe yiLanzhou Chemical Research Centre kweli ziko kunye neQingyang Petrochemical Co., LTD., inomsebenzi ogqwesileyo wokuvavanya ukusebenza kwexesha elide le-antibacterial.Izinga le-antibacterial ye-Escherichia coli kunye ne-Staphylococcus aureus akufanele ibe ngaphantsi kwe-99% emva kweentsuku ze-90 zokugcinwa kwemveliso yokuqala yoshishino.Uphuhliso oluyimpumelelo lwale mveliso luphawula ukuba i-CNPC yongeze enye imveliso ye-blockbuster kwintsimi ye-polyolefin yonyango kwaye iya kuphucula ngakumbi. ukukhuphisana kushishino polyolefin China.Amalaphu eAntibacterial ...
