Iindaba
-
UChemdo waya eChinaplas eShenzhen, eTshayina.
Ukususela nge-17 ka-Epreli ukuya kwi-20 ka-Epreli 2023, umphathi jikelele we-Chemdo kunye nabaphathi abathathu beentengiso baya kwi-Chinaplas eyayibanjelwe e-Shenzhen. Ebudeni balo mboniso, abaphathi badibana nabanye abathengi babo kwivenkile ethengisa ukutya. Bancokola bonwabile, abanye abathengi bafuna ukutyikitya iiodolo kwangoko. Abaphathi bethu baye babandisa ababoneleli beemveliso zabo, kuquka i-pvc,pp,pe,ps kunye nezongezo ze-pvc njl njl. Eyona nzuzo inkulu ibe kuphuhliso lweefektri zangaphandle kunye nabarhwebi, kuquka i-Indiya, iPakistan, iThailand kunye namanye amazwe. Lilonke, yayiluhambo olunexabiso, sifumene iimpahla ezininzi. -
Ziziphi iintlobo ezahlukeneyo zePolyethylene?
I-Polyethylene idla ngokuhlelwa kwenye yeekhompawundi ezininzi eziphambili, ezona ziqhelekileyo ziquka i-LDPE, i-LLDPE, i-HDPE, kunye ne-Ultrahigh Molecular Weight Polypropylene. Ezinye iinguqu ziquka i-Medium Density Polyethylene (MDPE), i-Ultra-low-molecular-weightweight polyethylene (ULMWPE okanye i-PE-WAX), i-Polyethylene ephezulu ye-molecular-weight (HMWPE), i-Polyethylene e-High-density cross-linked (HDXLPE), i-polyethylene edibeneyo (i-PEX okanye i-XLPE ephantsi kakhulu) I-Chlorinated polyethylene (CPE). I-Low-Density Polyethylene (i-LDPE) yinto eguquguqukayo kakhulu eneempawu zokuhamba ezikhethekileyo ezenza ukuba zilungele ngokukhethekileyo iingxowa zokuthenga kunye nezinye izicelo zefilimu yeplastiki. I-LDPE ine-ductility ephezulu kodwa amandla aphantsi okuqina, abonakala kwihlabathi lokwenyani ngokuthambekela kwayo ukolula ... -
Umthamo walo nyaka wokuvelisa ititanium dioxide uya kwaphula iitoni ezizizigidi ezi-6!
Ukusukela nge-30 kaMatshi ukuya kumhla woku-1 kuTshazimpuzi, iNkomfa yoNyaka ka-2022 yeSizwe ye-Titanium Dioxide Industry yabanjwa eChongqing. Kwafundwa kwintlanganiso ukuba imveliso kunye namandla okuvelisa i-titanium dioxide iya kuqhubeka ikhula ngo-2022, kwaye ukuxinwa kwamandla okuvelisa kuya kunyuka ngakumbi; kwangaxeshanye, isikali sabavelisi abakhoyo siya kwandisa ngakumbi kwaye iiprojekthi zotyalo-mali ngaphandle koshishino ziya kwanda, nto leyo eya kukhokelela ekunqongophaleni konikezelo lwe-titanium ore. Ukongeza, ngokunyuka kweshishini elitsha lezinto zebhetri zamandla, ukwakhiwa okanye ukulungiswa kwenani elikhulu leeprojekthi ze-iron phosphate okanye i-lithium iron phosphate iya kukhokelela ekunyukeni kwamandla okuvelisa i-titanium dioxide kunye nokuqinisa ukuchasana phakathi kokunikezelwa kunye nemfuno ye-titani... -
Yintoni ifilimu eGqibeleleyo yeBiaxially Oriented Polypropylene Overwrap?
Ifilimu ye-polypropylene ye-Biaxially (BOPP) luhlobo lwefilimu yokupakisha eguquguqukayo. Ifilimu ye-polypropylene overwrap ejolise kwi-Biaxially yoluliwe kumatshini kunye nezalathiso ezinqamlezileyo. Oku kubangela uqhelaniso lwetsheyini yeemolekyuli kumacala omabini. Olu hlobo lwefilimu yokupakisha eguquguqukayo lwenziwa ngenkqubo yokuvelisa i-tubular. Iqamza lefilim elimilise okwetyhubhu liyanyuselwa kwaye lifudunyezwe kwindawo yalo yokuthambisa (oku kwahlukile kwindawo yokunyibilika) kwaye yolulwe ngoomatshini. Ifilimu inabela phakathi kwe-300% - 400%. Kungenjalo, ifilimu inokwandiswa ngenkqubo eyaziwa ngokuba yi-tent-frame film production. Ngobu buchule, iipolymers zikhutshelwa kumqulu opholileyo opholileyo (okwabizwa ngokuba yi-base sheet) kwaye izotywe ecaleni kwendlela yomatshini. Ifilim ye-Tenter-frame isenza thina... -
Umthamo wokuthunyelwa kwempahla kumazwe angaphandle unyuke kakhulu ukusuka ngoJanuwari ukuya kuFebruwari 2023.
Ngokweenkcukacha-manani zedatha yesithethe: ukusuka ngoJanuwari ukuya kuFebruwari 2023, umthamo wasekhaya we-PE wokuthumela ngaphandle yi-112,400 yeetoni, kubandakanywa neetoni ezingama-36,400 ze-HDPE, iitoni ezingama-56,900 ze-LDPE, kunye ne-19,100 yeetoni ze-LLDPE. Ukususela ngoJanuwari ukuya kuFebruwari, umthamo wangaphakathi wePE unyuke ngeetoni ezingama-59,500 xa kuthelekiswa nexesha elifanayo ngo-2022, ukunyuka nge-112.48%. Ukususela kwitshathi engentla, sinokubona ukuba umthamo wokuthumela ngaphandle ukususela ngoJanuwari ukuya kuFebruwari unyuke kakhulu xa kuthelekiswa nexesha elifanayo kwi-2022. Ngokweenyanga, umthamo wokuthumela ngaphandle ngoJanuwari 2023 unyuke ngeetoni ezingama-16,600 xa kuthelekiswa nexesha elifanayo kunyaka odlulileyo, kwaye umthamo wokuthumela ngaphandle ngoFebruwari unyuke ngeetoni ezingama-40,900 xa kuthelekiswa nexesha elifanayo kunyaka ophelileyo; ngokumalunga neentlobo, umthamo wokuthumela ngaphandle we-LDPE (ngoJanuwari-Februwari) wawuyi-36,400 yeetoni, a ye... -
Izicelo eziphambili zePVC.
1. Iiprofayili zePVC zePVC Iiprofayili kunye neeprofayili zezona ndawo zininzi zokusetyenziswa kwePVC eTshayina, zibalelwa malunga ne-25% yokusetyenziswa kwePVC iyonke. Ikakhulu zisetyenziselwa ukwenza iingcango kunye neefestile kunye nezixhobo zokonga amandla, kwaye umthamo wazo wesicelo usakhula kakhulu kwilizwe lonke. Kumazwe ahambele phambili kwezoqoqosho, izabelo zemarike yeengcango zeplastiki neefestile zikwakwinqanaba lokuqala, njenge-50% eJamani, i-56% eFransi, kunye ne-45% eUnited States. 2. Umbhobho wePVC Phakathi kweemveliso ezininzi zePVC, iipayipi zePVC ziyindawo yesibini enkulu yokusetyenziswa, ibalwa malunga ne-20% yokusetyenziswa kwayo. E-China, imibhobho ye-PVC iphuhliswa kwangaphambili kunemibhobho ye-PE kunye nemibhobho ye-PP, eneentlobo ezininzi, ukusebenza okugqwesileyo kunye noluhlu olubanzi lwezicelo, ezithatha indawo ebalulekileyo kwimarike. 3. Ifilimu yePVC... -
Iintlobo zeepolypropylene .
Iimolekyuli zePolypropylene ziqulathe amaqela e-methyl, anokwahlulwa abe yi-isotactic polypropylene, atactic polypropylene kunye ne-sydiotactic polypropylene ngokwelungiselelo lamaqela e-methyl. Xa amaqela e-methyl ehlelwe kwicala elinye lekhonkco eliphambili, libizwa ngokuba yi-isotactic polypropylene; ukuba amaqela e-methyl asasazwa ngokungenamkhethe kumacala omabini ekhonkco eliphambili, libizwa ngokuba yi-atactic polypropylene; xa amaqela e-methyl ecwangciswe ngokutshintshanayo kumacala omabini ekhonkco eliphambili, libizwa ngokuba yi-sydiotactic. polypropylene. Kwimveliso jikelele ye-polypropylene resin, umxholo wesakhiwo se-isotactic (ebizwa ngokuba yi-isotacticity) malunga ne-95%, kwaye enye i-atactic okanye i-sydiotactic polypropylene. I-polypropylene resin eveliswa ngoku eTshayina ihlelwa ngokwe... -
Ukusetyenziswa kwe-paste pvc resin.
Kuqikelelwa ukuba ngo-2000, usetyenziso lulonke lwemarike ye-PVC yokuncamathelisa yentlaka yehlabathi yayimalunga ne-1.66 yezigidi t/a. E-China, i-PVC yokuncamathelisa i-resin inezi zicelo zilandelayo: Ishishini lesikhumba sokwenziwa: unikezelo lwemarike ngokubanzi kunye nebhalansi yemfuno. Nangona kunjalo, ichatshazelwa kuphuhliso lwesikhumba sePU, imfuno yesikhumba sokwenziwa eWenzhou kunye nezinye iindawo ezinkulu zokusebenzisa i-resin ye-resin ixhomekeke kwizithintelo ezithile. Ukhuphiswano phakathi kwe-PU yesikhumba kunye ne-artificial leatheric. Umgangatho woshishino lwesikhumba: Uchatshazelwa kukuhla kwemfuno yesikhumba somgangatho, imfuno yentlaka yentlama kolu shishino iye yehla unyaka nonyaka kwiminyaka yakutshanje. Ishishini lemathiriyeli yeglavu: imfuno inkulu ngokwentelekiso, ubukhulu becala ithengwa kumazwe angaphandle, eyeyokulungiswa kweqabane elinikiweyo... -
Isityalo sepolyethylene esixineneyo esiziitoni ezingama-800,000 saqaliswa ngempumelelo kwisondlo esinye!
I-Guangdong Petrochemical's 800,000-ton/year full-density polyethylene plant sisityalo sokuqala se-polyethylene esixineneyo sase-PetroChina esine-"ntloko enye kunye nomsila emibini" ulungelelwaniso lwemigca emibini, kwaye ikwayeyesibini isityalo se-polyethylene esinoxinano olupheleleyo esinomthamo omkhulu wemveliso e-China. Isixhobo samkela inkqubo ye-UNIPOL kunye ne-single-reactor gas-phase fluidized bed process. Isebenzisa i-ethylene njengeyona nto iphambili ekrwada kwaye inokuvelisa iintlobo ezili-15 ze-LLDPE kunye ne-HDPE ye-polyethylene. Phakathi kwabo, i-polyethylene resin particles egcweleyo yenziwe nge-polyethylene powder exutywe kunye neentlobo ezahlukeneyo zezongezo, zifudunyezwe kwiqondo lokushisa eliphezulu ukuze zifikelele kwisimo esityhidiweyo, kwaye phantsi kwesenzo se-twin-screw extruder kunye nempompo yegiya etyhidiweyo, badlula kwi-template kunye ne-ar... -
IChemdo iceba ukuthatha inxaxheba kwimiboniso kulo nyaka.
IChemdo iceba ukuthatha inxaxheba kwimiboniso yasekhaya neyangaphandle kulo nyaka. Ngomhla we-16 kaFebruwari, abaphathi ababini beemveliso bamenywa ukuba baye kwikhosi eququzelelwe yi-Made in China. Umxholo wekhosi yindlela entsha yokudibanisa ukukhuthazwa ngaphandle kwe-intanethi kunye nokukhuthazwa kwe-intanethi yamashishini orhwebo angaphandle. Umxholo wekhosi ubandakanya umsebenzi wokulungiselela phambi komboniso, iingongoma eziphambili zothethwano ngexesha lomboniso kunye nokulandelwa kwabathengi emva komboniso. Siyathemba ukuba abaphathi ababini baya kuzuza lukhulu kwaye bakhuthaze inkqubela phambili egudileyo yomsebenzi womboniso olandelayo. -
Intshayelelo malunga Zhongtai PVC Resin.
Ngoku makhe ndazise ngakumbi malunga neyona brand yaseTshayina inkulu yePVC: Zhongtai. Igama layo elipheleleyo ngu: Xinjiang Zhongtai Chemical Co., Ltd, ekwiPhondo laseXinjiang kwintshona yeChina. Kumgama weeyure ezi-4 ngenqwelomoya ukusuka eShanghai.Xinjiang ikwalelona phondo likhulu eTshayina ngokommandla. Lo mmandla unentabalala yemithombo yendalo efana neTyuwa, amalahle, i-oyile, kunye neGesi. I-Zhongtai Chemical yasekwa ngo-2001, yaza yaya kwi-stock market ngo-2006. Ngaphezulu kweminyaka engama-20 'uphuhliso ngesantya esiphezulu, lo mvelisi ingxilimbela uye waqulunqa uluhlu lweemveliso ezilandelayo: 2 million tons umthamo pvc resin, 1.5 million tons caustic soda,700,000 tons viscose, 2. 8 million tons calcium carbide. Ukuba ufuna ukuthetha... -
Ukuphepha njani ukuqhathwa xa uthenga iimveliso zaseTshayina ngakumbi iimveliso zePVC.
Kufuneka sivume ukuba ishishini lamazwe ngamazwe lizele yimingcipheko, lizaliswe yimiceli mngeni emininzi xa umthengi ekhetha umthengisi wakhe. Sikwavuma ukuba iimeko zobuqhophololo zenzeka kuyo yonke indawo kuquka nase China. Ndingumthengisi wamazwe aphesheya phantse iminyaka eli-13, ndidibana nezikhalazo ezininzi ezivela kubathengi abohlukeneyo abaqhathwa ixesha elinye okanye amatyeli aliqela ngumthengisi waseTshayina, iindlela zokuqhatha “zihlekisayo”, ezinjengokufumana imali ngaphandle kokuthumela ngenqanawa, okanye ukuhambisa imveliso ekumgangatho ophantsi okanye nokuzisa imveliso eyahlukileyo. Njengomthengisi ngokwam, ndiyiqonda ngokupheleleyo ukuba injani na indlela oziva ngayo ukuba umntu uphulukene nentlawulo enkulu ngakumbi xa ishishini lakhe liqala nje okanye engusomashishini ohlaza, olahlekileyo kufuneka abe ngumtsalane omkhulu kuye, kwaye kufuneka sivume ukuba ukufumana...