Izindaba Zemboni
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I-PVC: Ukunyakaza okulinganiselwe, ukuphakama okuqhubekayo kusadinga ukuqhutshwa phansi komfula
Ukulungiswa okuncane ekuhwebeni kwansuku zonke ngomhlaka-15. Ngomhlaka-14, kwakhishwa izindaba zebhange eliphakathi zokwehlisa imfuneko yokugcina, futhi umuzwa wethemba emakethe wavuka kabusha. Ikusasa lomkhakha wamandla wokuhweba ebusuku nalo laphakama ngendlela efanayo. Kodwa-ke, ngokombono oyisisekelo, ukubuya kokunikezwa kwemishini yokulungisa ngoSepthemba kanye nomkhuba wesidingo obuthakathaka ongezansi kuseyizinto ezidonsela phansi kakhulu emakethe njengamanje. Kufanele kuphawulwe ukuthi asinciphisi kakhulu emakethe yesikhathi esizayo, kodwa ukwanda kwe-PVC kudinga ukuthi ongezansi andise kancane kancane umthwalo futhi aqale ukugcwalisa kabusha izinto zokusetshenziswa, ukuze amunce ukunikezwa kwezinto ezintsha ezifikayo ngoSepthemba ngangokunokwenzeka futhi aqhube isikhathi eside... -
Amanani e-polypropylene ayaqhubeka nokwenyuka, okubonisa ukwanda okukhulu kokukhiqizwa kwemikhiqizo yepulasitiki
NgoJulayi 2023, ukukhiqizwa kwemikhiqizo yepulasitiki yaseShayina kwafinyelela amathani ayizigidi ezingu-6.51, okuwukwenyuka kuka-1.4% unyaka nonyaka. Isidingo sasekhaya siyathuthuka kancane kancane, kodwa isimo sokuthunyelwa kwemikhiqizo yepulasitiki kwamanye amazwe sisaphansi; Kusukela ngoJulayi, imakethe ye-polypropylene iqhubekile nokukhula, futhi ukukhiqizwa kwemikhiqizo yepulasitiki kuye kwashesha kancane kancane. Esigabeni esilandelayo, ngokusekelwa kwezinqubomgomo ezinkulu zokuthuthukiswa kwezimboni ezihlobene, ukukhiqizwa kwemikhiqizo yepulasitiki kulindeleke ukuthi kukhule ngo-Agasti. Ngaphezu kwalokho, izifundazwe eziyisishiyagalombili eziphezulu ngokukhiqizwa komkhiqizo yiSifundazwe saseGuangdong, iSifundazwe saseZhejiang, iSifundazwe saseJiangsu, iSifundazwe saseHubei, iSifundazwe saseShandong, iSifundazwe saseFujian, iSifundazwe Esizimele saseGuangxi Zhuang, kanye neSifundazwe sase-Anhui. Phakathi kwazo, i-G... -
Uyibheka kanjani imakethe yesikhathi esizayo ngokukhuphuka okuqhubekayo kwamanani e-PVC?
NgoSepthemba 2023, kuqhutshwa izinqubomgomo ezinhle zezomnotho, okulindelwe okuhle kwesikhathi "se-Nine Silver Ten", kanye nokwenyuka okuqhubekayo kwekusasa, intengo yemakethe ye-PVC ikhuphuke kakhulu. Kusukela ngomhlaka-5 Septhemba, intengo yemakethe ye-PVC yasekhaya ikhuphuke kakhulu, lapho inkomba ejwayelekile yezinto zohlobo lwe-calcium carbide 5 icishe ibe ngu-6330-6620 yuan/ton, kanye nenkomba ejwayelekile yezinto zohlobo lwe-ethylene ingu-6570-6850 yuan/ton. Kuyaqondakala ukuthi njengoba amanani e-PVC eqhubeka nokwenyuka, ukuthengiselana kwemakethe kuyavinjelwa, futhi amanani okuthumela abadayisi ayaphazamiseka. Abanye abadayisi babone ukwehla ekuthengisweni kwabo kokuqala, futhi abanasithakazelo kakhulu ekubuyiselweni kwentengo ephezulu. Isidingo esiphansi kulindeleke ukuthi sikhuphuke kancane kancane, kodwa okwamanje siphansi... -
Amanani e-polypropylene ka-Agasti akhuphuke ngoSepthemba isizini angase afike njengoba kuhleliwe
Imakethe ye-polypropylene yehla yenyuka ngo-Agasti. Ekuqaleni kwenyanga, umkhuba we-polypropylene futures wawushintshashintsha, futhi intengo yendawo yahlelwa ngaphakathi kobubanzi. Ukunikezwa kwemishini yokulungisa ngaphambi kwesikhathi kuqale ukusebenza ngokulandelana, kodwa ngesikhathi esifanayo, inani elincane lokulungiswa okuncane okusha livele, futhi umthwalo ophelele wedivayisi ukhuphukile; Nakuba idivayisi entsha iqede ngempumelelo ukuhlolwa maphakathi no-Okthoba, akukho mkhiqizo ofanelekayo okwamanje, futhi ingcindezi yokunikezwa endaweni imisiwe; Ngaphezu kwalokho, inkontileka eyinhloko ye-PP yashintsha inyanga, ukuze okulindelwe embonini yemakethe yesikhathi esizayo kwande, ukukhishwa kwezindaba zemakethe, kwakhulisa i-PP futures, kwakha ukwesekwa okuhle kwemakethe yendawo, kanye nophethiloli... -
Inzuzo embonini yemikhiqizo yepulasitiki iyaqhubeka nokuthuthukisa amanani e-polyolefin qhubekela phambili
Ngokusho kweNational Bureau of Statistics, ngoJuni 2023, amanani abakhiqizi bezimboni kuzwelonke ehle ngo-5.4% unyaka nonyaka kanye no-0.8% inyanga nenyanga. Amanani okuthenga abakhiqizi bezimboni ehle ngo-6.5% unyaka nonyaka kanye no-1.1% inyanga nenyanga. Engxenyeni yokuqala yalo nyaka, amanani abakhiqizi bezimboni ehle ngo-3.1% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule, kanti amanani okuthenga abakhiqizi bezimboni ehle ngo-3.0%, lapho amanani ezimboni zezinto zokusetshenziswa ehle ngo-6.6%, amanani ezimboni zokucubungula ehle ngo-3.4%, amanani ezimboni zokusetshenziswa kwamakhemikhali kanye nezimboni zokukhiqiza imikhiqizo yamakhemikhali ehle ngo-9.4%, kanti amanani ezimboni zerabha nemikhiqizo yepulasitiki ehle ngo-3.4%. Ngokombono omkhulu, intengo yenqubo... -
Yiziphi izinto ezivelele ekusebenzeni okubuthakathaka kwe-polyethylene engxenyeni yokuqala yonyaka kanye nemakethe engxenyeni yesibili?
Engxenyeni yokuqala ka-2023, amanani kawoyela ongahluziwe aphesheya aqala ukukhuphuka, abese ehla, abese ehla. Ekuqaleni konyaka, ngenxa yamanani aphezulu kawoyela ongahluziwe, inzuzo yokukhiqiza yamabhizinisi e-petrochemical yayisencane kakhulu, kanti amayunithi okukhiqiza e-petrochemical asekhaya ahlala emithwalweni ephansi kakhulu. Njengoba isikhungo sobunzima bamanani kawoyela ongahluziwe sehla kancane kancane, umthwalo wamadivayisi asekhaya ukhuphukile. Ukungena kwikota yesibili, isizini yokugcinwa okugxilile kwamadivayisi e-polyethylene asekhaya isifikile, futhi ukulungiswa kwamadivayisi e-polyethylene asekhaya kuqale kancane kancane. Ikakhulukazi ngoJuni, ukuhlushwa kwamadivayisi okulungisa kuholele ekwehleni kokuhlinzekwa kwasekhaya, futhi ukusebenza kwemakethe kuthuthukile ngenxa yalokhu kusekelwa. Ku-seco... -
Ukwehla okuqhubekayo komfutho ophezulu we-polyethylene kanye nokwehla okuyingxenye kokunikezwayo okulandelayo
Ngo-2023, imakethe yasekhaya enomfutho ophezulu izobuthakathaka futhi yehle. Isibonelo, izinto ezivamile zefilimu ezingama-2426H emakethe yaseNyakatho China zizokwehla kusuka ku-9000 yuan/ton ekuqaleni konyaka ziye ku-8050 yuan/ton ekupheleni kukaMeyi, kanye nokwehla okungu-10.56%. Isibonelo, ama-7042 emakethe yaseNyakatho China azokwehla kusuka ku-8300 yuan/ton ekuqaleni konyaka ziye ku-7800 yuan/ton ekupheleni kukaMeyi, kanye nokwehla okungu-6.02%. Ukwehla komfutho ophezulu kuphakeme kakhulu kunomugqa. Kusukela ekupheleni kukaMeyi, umehluko wentengo phakathi komfutho ophezulu kanye nomugqa uye wancipha waba mncane kakhulu eminyakeni emibili edlule, kanye nomehluko wentengo wama-250 yuan/ton. Ukwehla okuqhubekayo kwamanani anomfutho ophezulu kuthinteka kakhulu yisizinda sesidingo esibuthakathaka, isitokwe esiphezulu sezenhlalo, kanye... -
Yimaphi amakhemikhali athunyelwe yiShayina eThailand?
Ukuthuthukiswa kwemakethe yamakhemikhali yaseNingizimu-mpumalanga ye-Asia kusekelwe eqenjini elikhulu labathengi, abasebenzi abangabizi kakhulu, kanye nezinqubomgomo ezikhululekile. Abanye abantu embonini bathi indawo yamanje yemakethe yamakhemikhali eNingizimu-mpumalanga ye-Asia ifana kakhulu neyaseShayina ngawo-1990. Ngolwazi lokuthuthukiswa okusheshayo kwemboni yamakhemikhali yaseShayina, ukuthambekela kokuthuthukiswa kwemakethe yamakhemikhali yaseNingizimu-mpumalanga ye-Asia kuye kwacaca kakhulu. Ngakho-ke, kunezinkampani eziningi ezibheke phambili ezikhulisa ngenkuthalo imboni yamakhemikhali yaseNingizimu-mpumalanga ye-Asia, njengeketanga lemboni ye-epoxy propane kanye neketanga lemboni ye-propylene, kanye nokwandisa ukutshalwa kwezimali kwazo emakethe yaseVietnam. (1) I-Carbon black iyikhemikhali enkulu kunazo zonke ethunyelwa ngaphandle kweShayina iya eThailand Ngokusho kwezibalo zedatha yamasiko, isilinganiso se-carbon bla... -
Ukwanda okukhulu ekukhiqizweni kwamandla kagesi aphezulu ekhaya kanye nokuncipha komehluko wentengo eqondile
Kusukela ngo-2020, izitshalo ze-polyethylene zasekhaya zingene emjikelezweni wokwanda ophakathi, futhi amandla okukhiqiza wonyaka we-PE yasekhaya akhuphuke ngokushesha, ngesilinganiso sokukhula sonyaka esimaphakathi esingaphezu kuka-10%. Ukukhiqizwa kwe-polyethylene ekhiqizwe ekhaya kukhuphuke ngokushesha, ngokuhlanganiswa okukhulu komkhiqizo kanye nokuncintisana okukhulu emakethe ye-polyethylene. Nakuba isidingo se-polyethylene sibonise ukuthambekela kokukhula eminyakeni yamuva nje, ukukhula kwesidingo akubanga ngokushesha njengesilinganiso sokukhula kokuhlinzekwa. Kusukela ngo-2017 kuya ku-2020, amandla okukhiqiza amasha e-polyethylene yasekhaya agxile kakhulu ezinhlotsheni ezinama-voltage aphansi kanye neziqondile, futhi kwakungekho madivayisi ane-voltage ephezulu asetshenziswa eShayina, okwaholela ekusebenzeni okuqinile emakethe ene-voltage ephezulu. Ngo-2020, njengoba intengo yanda... -
Ikusasa: gcina ukushintshashintsha kwebanga, hlela futhi ulandele isiqondiso sezindaba
Ngomhlaka-16 Meyi, inkontileka ye-Liansu L2309 yavulwa ku-7748, ngentengo encane engu-7728, intengo ephezulu engu-7805, kanye nentengo yokuvala engu-7752. Uma kuqhathaniswa nosuku lokuhweba olwedlule, yanda ngo-23 noma u-0.30%, ngentengo yokuxazulula engu-7766 kanye nentengo yokuvala engu-7729. Uhla lwe-2309 lwe-Liansu lwashintshashintsha, ngokuncipha okuncane kwezikhundla kanye nokuvalwa komugqa omuhle. Umkhuba wacindezelwa ngaphezu kwesilinganiso sokuhamba se-MA5, kanti ibha eluhlaza ngaphansi kwesibonakaliso se-MACD yehlile; Ngokombono wesibonakaliso se-BOLL, inhlangano ye-K-line iyaphambuka emgqeni ongezansi kanti isikhungo samandla adonsela phansi siya phezulu, kuyilapho isibonakaliso se-KDJ sinolindelo olude lokwakheka kwesignali. Kusengenzeka ukuthi kube nomkhuba okhuphukayo ekubunjweni okuqhubekayo kwesikhathi esifushane, silinde isiqondiso esivela ku-n... -
Yiziphi izinhlobo ezahlukene ze-polyethylene?
I-Polyethylene ivame ukuhlukaniswa ibe yinye yamakhemikhali amakhulu amaningana, avame kakhulu afaka i-LDPE, i-LLDPE, i-HDPE, kanye ne-Ultrahigh Molecular Weight Polypropylene. Ezinye izinhlobo zifaka i-Medium Density Polyethylene (MDPE), i-Ultra-low-molecular-weight polyethylene (ULMWPE noma i-PE-WAX), i-High-molecular-weight polyethylene (HMWPE), i-High-density cross-linked polyethylene (HDXLPE), i-Cross-linked polyethylene (PEX noma i-XLPE), i-Very-low-density polyethylene (VLDPE), kanye ne-Chlorinated polyethylene (CPE). I-Low-Density Polyethylene (LDPE) iyinto eguquguqukayo kakhulu enezakhiwo zokugeleza ezihlukile ezenza ifaneleke kakhulu ezikhwameni zokuthenga nakwezinye izinhlelo zokusebenza zefilimu yepulasitiki. I-LDPE ine-ductility ephezulu kodwa amandla aphansi okudonseka, okubonakala ezweni langempela ngokuthambekela kwayo kokwelula lapho... -
Umthamo wokukhiqiza we-titanium dioxide walo nyaka uzodlula amathani ayizigidi eziyisithupha!
Kusukela mhla zingama-30 kuNdasa kuya ku-1 kuMbasa, iNgqungquthela Yonyaka Kazwelonke Yemboni Ye-Titanium Dioxide ka-2022 yabanjwa eChongqing. Kwatholakala emhlanganweni ukuthi umkhiqizo kanye namandla okukhiqiza e-titanium dioxide kuzoqhubeka nokukhula ngo-2022, futhi ukuhlushwa kwamandla okukhiqiza kuzokhula kakhulu; ngesikhathi esifanayo, ubukhulu babakhiqizi abakhona buzokhula kakhulu futhi amaphrojekthi okutshala imali ngaphandle kwemboni azokhula, okuzoholela ekushodeni kokuhlinzekwa kwe-titanium ore. Ngaphezu kwalokho, ngokukhula kwemboni yezinto ezintsha zebhethri lamandla, ukwakhiwa noma ukulungiswa kwenani elikhulu lamaphrojekthi e-iron phosphate noma i-lithium iron phosphate kuzoholela ekukhuleni kwamandla okukhiqiza i-titanium dioxide futhi kuqinise ukuphikisana phakathi kokunikezwa kanye nesidingo se-titani...