Iindaba
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I-reactor ye-PVC yesikhulu se-petrochemical saseMbindi Mpuma yaqhuma!
UPetkim, inkampani enkulu yepetrochemical yaseTurkey, ubhengeze ukuba ngokuhlwa kwe-19 kaJuni 2022, kwenzeke uqhushumbo kwisityalo sase-Aliaga apho sikwiikhilomitha ezingama-50 emantla e-lzmir. Ngokutsho kwenkampani, ingozi yenzeke kwi-reactor ye-PVC yefektri, akukho mntu wenzakeleyo, kwaye umlilo walawulwa ngokukhawuleza, kodwa isixhobo se-PVC besingasebenzi okwethutyana ngenxa yengozi. Ngokutsho kwabahlalutyi basekuhlaleni, esi siganeko sinokuba nefuthe elikhulu kwimarike ye-PVC yaseYurophu. Kubikwa ukuba ngenxa yokuba ixabiso le-PVC eTshayina liphantsi kakhulu kunelaseTurkey, kwaye kwelinye icala, ixabiso le-PVC eYurophu liphezulu kunelaseTurkey, uninzi lweemveliso ze-PVC ze-petkim zithunyelwa kwimarike yaseYurophu. -
Umgaqo-nkqubo wokuthintela ubhubhane uhlengahlengisiwe kwaye i-PVC yaphinda yabuya
Ngomhla wama-28 kuJuni, umgaqo-nkqubo wokuthintela nokulawula ubhubhane wehla, ukungathembi malunga nemarike kwiveki ephelileyo kuphucuke kakhulu, imarike yeempahla ngokubanzi ibuyele umva, kwaye amaxabiso asezantsi kuzo zonke iindawo zelizwe aphucuke. Ngokubuyela umva kwexabiso, inzuzo yexabiso elisisiseko yehla kancinci kancinci, kwaye uninzi lweentengiselwano zizivumelwano ezikhawulezileyo. Ezinye iimeko zentengiselwano bezingcono kunangezolo, kodwa kwakunzima ukuthengisa imithwalo ngamaxabiso aphezulu, kwaye ukusebenza kwentengiselwano iyonke bekuthe tyaba. Ngokweziseko, ukuphucuka kwicala lemfuno kubuthathaka. Okwangoku, ixesha eliphakamileyo lidlulile kwaye kukho indawo enkulu yemvula, kwaye ukufezekiswa kwemfuno kuncinci kunokuba bekulindelwe. Ingakumbi phantsi kokuqonda icala lokubonelela, uluhlu lwezinto lusekhona rhoqo... -
Intshayelelo malunga nomthamo wePVC eTshayina nakwiHlabathi liphela
Ngokwezibalo zowama-2020, amandla emveliso yePVC yehlabathi afikelele kwiitoni ezingama-62 ezigidi kwaye imveliso iyonke ifikelele kwiitoni ezingama-54 ezigidi. Konke ukuncitshiswa kwemveliso kuthetha ukuba amandla emveliso awazange asebenze nge-100%. Ngenxa yeentlekele zemvelo, imigaqo-nkqubo yasekuhlaleni kunye nezinye izinto, imveliso kufuneka ibe ngaphantsi kwamandla emveliso. Ngenxa yeendleko eziphezulu zemveliso yePVC eYurophu naseJapan, amandla emveliso yePVC yehlabathi agxile kakhulu kwiMpuma-mpuma yeAsia, apho iTshayina inesiqingatha samandla emveliso yePVC yehlabathi. Ngokwedatha yomoya, ngo-2020, iTshayina, iMelika kunye neJapan ziindawo ezibalulekileyo zemveliso yePVC kwihlabathi, apho amandla emveliso ebalelwa kwi-42%, 12% kunye ne-4% ngokulandelelana. Ngowama-2020, amashishini amathathu aphezulu kwiPVC yehlabathi a... -
Ikamva leResin yePVC
I-PVC luhlobo lweplastiki olusetyenziswa kakhulu kwizixhobo zokwakha. Ke ngoko, ayizukutshintshwa ixesha elide kwixesha elizayo, kwaye iya kuba namathuba amahle okusetyenziswa kwiindawo ezingaphuhliswanga kakuhle kwixesha elizayo. Njengoko sonke sisazi, kukho iindlela ezimbini zokuvelisa i-PVC, enye yindlela ye-ethylene eqhelekileyo yamazwe ngamazwe, kwaye enye yindlela ye-calcium carbide eyahlukileyo eTshayina. Imithombo yendlela ye-ethylene ikakhulu yi-petroleum, ngelixa imithombo yendlela ye-calcium carbide ikakhulu ngamalahle, ilimestone kunye netyuwa. Ezi zixhobo zigxile kakhulu eTshayina. Kangangexesha elide, indlela ye-PVC yaseTshayina ye-calcium carbide ibikwindawo ekhokelayo ngokupheleleyo. Ingakumbi ukususela ngo-2008 ukuya ku-2014, amandla emveliso ye-PVC yaseTshayina yendlela ye-calcium carbide ebesanda, kodwa ikwazise ... -
Yintoni i-PVC Resin?
I-Polyvinyl chloride (PVC) yi-polymer eyenziwe yi-vinyl chloride monomer (VCM) kwi-peroxide, i-azo compound kunye nezinye izinto eziqalisiweyo okanye ngokwendlela ye-free radical polymerization mechanism phantsi kwesenzo sokukhanya nobushushu. I-homopolymer ye-vinyl chloride kunye ne-vinyl chloride copolymer zibizwa ngokuba yi-vinyl chloride resin. I-PVC yayiyeyona plastiki inkulu ehlabathini, eyayisetyenziswa kakhulu. Isetyenziswa kakhulu kwizixhobo zokwakha, iimveliso zoshishino, izinto ezifunekayo zemihla ngemihla, isikhumba somgangatho, iithayile zomgangatho, isikhumba sokwenziwa, imibhobho, iingcingo kunye neentambo, ifilimu yokupakisha, iibhotile, izinto zokufaka igwebu, izinto zokuvala, iifayibha njalo njalo. Ngokwendlela eyahlukileyo yokusebenzisa, i-PVC inokwahlulwahlulwa ibe: i-PVC resin yenjongo jikelele, inqanaba eliphezulu le-polymerization ye-PVC resin kunye ... -
Ifestile yokuthumela ngaphandle i-PVC iyaqhubeka nokuvulwa
Ngokuphathelele umba wokubonelela, i-calcium carbide, kwiveki ephelileyo, ixabiso lemarike eliphambili le-calcium carbide lincitshiswe ngama-50-100 yuan / ton. Umthwalo opheleleyo wokusebenza kwamashishini e-calcium carbide ubuzinzile, kwaye ukuhanjiswa kweempahla kwakwanele. Ngenxa yobhubhane, ukuthuthwa kwe-calcium carbide akuhambanga kakuhle, ixabiso lefektri lamashishini liyancipha ukuvumela ukuthuthwa kwenzuzo, uxinzelelo lweendleko ze-calcium carbide lukhulu, kwaye ukwehla kwexesha elifutshane kulindeleke ukuba kuncitshiswe. Umthwalo wokuqala wamashishini asezantsi e-PVC unyukile. Ukugcinwa kwamashishini amaninzi kugxilwe phakathi nasekupheleni kuka-Epreli, kwaye umthwalo wokuqala uya kuhlala uphezulu ngexesha elifutshane. Ngenxa yobhubhane, umthwalo wokusebenza... -
Abasebenzi baseChemdo basebenzisana ukulwa nobhubhane
NgoMatshi 2022, iShanghai yaqalisa ukuvalwa nokulawulwa kwesixeko yaza yalungiselela ukuphumeza "isicwangciso sokucoca". Ngoku malunga no-Epreli, sinokujonga kuphela ubuhle bendawo ngaphandle kwefestile ekhaya. Akukho mntu wayelindele ukuba umkhwa wobhubhane eShanghai uza kuba nzima ngakumbi, kodwa oku akuyi kuze kuyithintele inzondelelo yeChemdo yonke entwasahlobo phantsi kobhubhane. Bonke abasebenzi baseChemdo baphumeza "umsebenzi ekhaya". Onke amasebe asebenza kunye kwaye asebenzisana ngokupheleleyo. Unxibelelwano lomsebenzi kunye nokunikezelwa kweenkonzo kwenziwa kwi-intanethi ngendlela yevidiyo. Nangona ubuso bethu kwividiyo buhlala bungenazo izimonyo, isimo sengqondo esinzulu malunga nomsebenzi sidlula isikrini. Omi... -
Imakethi yeplastiki ebolayo kwihlabathi liphela kunye nemeko yesicelo
Ilizwekazi laseTshayina Ngowama-2020, imveliso yezinto ezinokubola (kubandakanya iPLA, iPBAT, iPPC, iPHA, iiplastiki ezisekelwe kwisitatshi, njl.njl.) eTshayina yayimalunga neetoni ezingama-400000, kwaye ukusetyenziswa kwayo kwakumalunga neetoni ezingama-412000. Phakathi kwazo, imveliso yePLA imalunga neetoni ezili-12100, umthamo wokungenisa urhwebo ungama-25700 eetoni, umthamo wokuthumela ngaphandle ungama-2900 eetoni, kwaye ukusetyenziswa kwayo kumalunga neetoni ezingama-34900. Iingxowa zokuthenga kunye neengxowa zemveliso yasefama, ukupakisha ukutya kunye neetafile, iingxowa zomgquba, ukupakisha ifoam, ezolimo kunye nokulima amahlathi, ukufakelwa kwephepha zezona ndawo ziphambili zabathengi beeplastiki ezinokonakala eTshayina. ITaiwan, eTshayina Ukususela ekuqaleni kuka-2003, eTaiwan. -
Ishishini le-polylactic acid (PLA) laseTshayina ngo-2021
1. Isishwankathelo sekhonkco lemizi-mveliso: Igama elipheleleyo le-polylactic acid yi-polylactic acid okanye i-polylactic acid. Yinto ye-polyester enemolekyuli ephezulu efunyenwe yi-polymerization nge-lactic acid okanye i-lactic acid i-dimer lactide njenge-monomer. Yeyezinto ezenziwe ngemolekyuli ephezulu kwaye ineempawu zesiseko sebhayoloji kunye nokubola. Okwangoku, i-polylactic acid yiplastiki ebolayo enemizi-mveliso evuthiweyo, eyona mveliso inkulu kwaye isetyenziswa kakhulu kwihlabathi liphela. Ishishini le-polylactic acid liphezulu kuzo zonke iintlobo zezinto ezisisiseko, ezifana nombona, umoba, i-beet yeswekile, njl.njl., indawo ephakathi kukulungiswa kwe-polylactic acid, kwaye ezantsi kukusetyenziswa kwe-poly... -
Izinto ezintsha zefayibha ye-polypropylene ye-antibacterial ye-CNPC ziphuhlisiwe ngempumelelo!
Ukusuka kumphezulu omtsha weplastiki. Ifundwe kwi-China petrochemical Research Institute, i-medical protective antibacterial polypropylene fiber QY40S, eyaphuhliswa yiLanzhou Chemical Research Center kweli ziko kunye neQingyang Petrochemical Co., LTD., isebenza kakuhle kakhulu kuvavanyo lokusebenza kwe-antibacterial ixesha elide. Izinga le-antibacterial le-Escherichia coli kunye ne-Staphylococcus aureus akufuneki libe ngaphantsi kwe-99% emva kweentsuku ezingama-90 zokugcina imveliso yokuqala yemizi-mveliso. Uphuhliso oluphumeleleyo lwale mveliso lubonisa ukuba i-CNPC yongeze enye imveliso ephawulekayo kwicandelo le-polyolefin yezonyango kwaye iya kuphucula ngakumbi ukhuphiswano lweshishini le-polyolefin laseTshayina. Iimpahla zokulwa nentsholongwane ... -
Inkampani yeCNPC Guangxi Petrochemical ithumela i-polypropylene eVietnam
Ngentsasa yomhla wama-25 kuMatshi 2022, okokuqala ngqa, iitoni ezili-150 zeemveliso ze-polypropylene i-L5E89 eziveliswe yi-CNPC Guangxi Petrochemical Company zaya eVietnam ngesikhongozeli kuloliwe wokuthutha impahla wase-ASEAN China-Vietnam, nto leyo ebonisa ukuba iimveliso ze-polypropylene ze-CNPC Guangxi Petrochemical Company zivule umjelo omtsha worhwebo lwangaphandle kwi-ASEAN kwaye zabeka isiseko sokwandisa imakethi yaphesheya ye-polypropylene kwixesha elizayo. Ukuthunyelwa kwe-polypropylene eVietnam ngololiwe wokuthutha impahla wase-ASEAN China-Vietnam luphando oluphumeleleyo lwe-CNPC Guangxi Petrochemical Company ukuze kuthathwe ithuba lemakethi, kusetyenziswe ne-GUANGXI CNPC International Enterprise Company, i-South China Chemical Sales Company kunye ne-Guangx... -
I-YNCC yaseMzantsi Korea ihlaselwe kukuqhuma kwe-cracker ebulalayo yeYeosu
IShanghai, nge-11 kaFebruwari (Argus) — I-cracker ye-naphtha yomvelisi we-petrochemical waseMzantsi Korea i-YNCC kwi-complex yayo i-Yeosu ifumene ukuqhuma namhlanje okwabulala abasebenzi abane. Isiganeko se-9.26am (12:26 GMT) sibangele ukuba abanye abasebenzi abane bangeniswe esibhedlele ngenxa yokulimala okukhulu okanye okuncinci, ngokutsho kwabasemagunyeni besebe lomlilo. I-YNCC ibisenza uvavanyo kwi-heat exchanger kwi-cracker emva kokulungiswa. I-cracker ye-No.3 ivelisa i-500,000 t/yr ye-ethylene kunye ne-270,000 t/yr ye-propylene xa ivelisa ngokupheleleyo. I-YNCC ikwasebenzisa ezinye ii-cracker ezimbini e-Yeosu, i-900,000 t/yr No.1 kunye ne-880,000 t/yr No.2. Imisebenzi yabo ayichaphazelekanga yi.