Iindaba
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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 ... -
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, 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. -
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 kangangamashumi eminyaka basilela ukunqanda iimveliso zabo ekuphelisweni kwenkunkuma 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 ... -
I-CNPC Guangxi Petrochemical Company ithumela ngaphandle i-polypropylene eVietnam
Ngentsasa ye-25 ka-Matshi 2022, okokuqala, iitoni ezili-150 zeemveliso ze-polypropylene L5E89 eziveliswe yi-CNPC Guangxi Petrochemical Company yahamba ngomkhumbi ukuya eVietnam nge-container kwi-ASEAN yase-China-Vietnam kaloliwe wempahla, ephawula ukuba iimveliso ze-polypropylene ze-CNPC Guangxi Petrochemical Company zavula i-polypropylene. Ijelo elitsha lokurhweba lwangaphandle kwi-ASEAN kwaye labeka isiseko sokwandisa imarike yaphesheya yepolypropylene kwixesha elizayo. Ukuthunyelwa kwepolypropylene eVietnam nge-ASEAN China-Vietnam uloliwe wothutho luphononongo oluyimpumelelo lwe-CNPC Guangxi Petrochemical Company ukubamba ithuba lemarike, isebenzisane neGUANGXI CNPC International Enterprise Company, South China Chemical Sales Company and Guangx... -
I-YNCC yaseMzantsi Korea ibethwe kukudubula kwe-Yeosu cracker
Shanghai, 11 February (Argus) - Umvelisi wepetrochemical waseMzantsi Korea we-YNCC's No.3 naphtha cracker kwindawo yayo ye-Yeosu uye wafumana ugqabhuko-dubulo namhlanje olubulale abasebenzi abane. Isiganeko se-9.26am (12:26 GMT) sibangele abanye abasebenzi abane esibhedlele kunye nokulimala okunzulu okanye okuncinci, ngokutsho kwabasemagunyeni besebe lomlilo. I-YNCC ibiqhuba iimvavanyo kwisixhobo sokufudumeza ubushushu kwi-cracker emva kokulungiswa. I-cracker ye-No.3 ivelisa i-500,000 t / yr ye-ethylene kunye ne-270,000 t / yr yepropylene kumthamo opheleleyo wokuvelisa. YNCC kwakhona usebenza ezinye crackers ezimbini e Yeosu, i 900,000 t/yr No.1 kunye 880,000 t/yr No.2. Imisebenzi yabo ayichatshazelwanga yi. -
Imarike yeplastiki ebolisiweyo yehlabathi jikelele kunye nesimo sosetyenziso(2)
Ngo-2020, imveliso yezinto ezibolayo eNtshona Yurophu yayiyi-167000 yeetoni, kubandakanywa i-PBAT, i-PBAT / i-starch blend, imathiriyeli elungisiweyo ye-PLA, i-polycaprolactone, njl. Umthamo wokungenisa i-77000 yeetoni, kwaye imveliso ephambili evela ngaphandle yi-PLA; Ithumela ngaphandle kweetoni ze-32000, ngokukodwa i-PBAT, izinto ezisekelwe kwi-starch, i-PLA / PBAT idibanisa kunye ne-polycaprolactone; Ukusetyenziswa okubonakalayo yi-212000 yeetoni. Phakathi kwabo, imveliso ye-PBAT yi-104000 yeetoni, ukungeniswa kwe-PLA yi-67000 yeetoni, ukuthunyelwa ngaphandle kwe-PLA yi-5000 yeetoni, kunye nokuveliswa kwezinto eziguqulwayo ze-PLA yi-31000 yeetoni (65% PBAT / 35% PLA iqhelekile). Iingxowa zokuthenga kunye neengxowa zemveliso yasefama, iingxowa zomgquba, ukutya.