Izindaba Zemboni
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Ikusasa: gcina ukuguquguquka kwebanga, hlela futhi ulandele isiqondiso sendawo yezindaba
Ngomhla ka-16 Meyi, inkontileka ye-Liansu L2309 yavulwa ku-7748, enenani elincane le-7728, inani eliphakeme le-7805, kanye nenani lokuvala le-7752. Uma kuqhathaniswa nosuku lwangaphambili lokuhweba, likhuphuke ngo-23 noma 0.30%, ngenani lentengo ye-7766 ye-7766 kanye ne-73 intengo yokuvala ye-729 ye-729 yokuvala i-729 eguquguqukayo, ngokuncipha okuncane kwezikhundla kanye nokuvalwa komugqa oqondile. Umkhuba wacindezelwa ngaphezu kwesilinganiso esihambayo se-MA5, futhi ibha eluhlaza ngaphansi kwenkomba ye-MACD yehla; Ngokombono wenkomba ye-BOLL, inhlangano ye-K-line ichezuka kumzila ophansi futhi isikhungo samandla adonsela phansi siya phezulu, kuyilapho inkomba ye-KDJ inokulindela ukwakheka kwesignali ende. Kusengenzeka ukuthi kukhuphukele phezulu ekubumbeni okuqhubekayo kwesikhathi esifushane, okulinde isiqondiso esivela ku-n... -
Yiziphi Izinhlobo Ezihlukene Ze-polyethylene?
I-Polyethylene ivamise ukuhlukaniswa ibe enye yezinhlanganisela ezinkulu ezimbalwa, ezivame kakhulu ezihlanganisa i-LDPE, i-LLDPE, i-HDPE, ne-Ultrahigh Molecular Weight Polypropylene. Okunye okuhlukile kufaka i-Medium Density Polyethylene (MDPE), i-polyethylene ye-Ultra-low-molecular-weight (ULMWPE noma i-PE-WAX), i-High-molecular-weight polyethylene (HMWPE), i-High-density cross-linked cross-linked polyethylene (HDXLPE), i-polyethylene e-Cross-linked (PEX noma i-XLPE) I-Verlypethylene (i-XLPE) ne-XLPE I-Chlorinated polyethylene (CPE). I-Low-Density Polyethylene (LDPE) iyinto evumelana nezimo kakhulu enezici zokugeleza ezihlukile eziyenza ifaneleke ngokukhethekile izikhwama zokuthenga nezinye izinhlelo zokusebenza zefilimu yepulasitiki. I-LDPE ine-ductility ephezulu kodwa amandla aphansi aqinile, okubonakala emhlabeni wangempela ngokuthambekela kwayo ukwelula ... -
Amandla okukhiqiza i-titanium dioxide kulo nyaka azokwephula amathani ayizigidi ezingu-6!
Kusukela mhla zingama-30 kuNdasa kuya kumhla lu-1 kuMbasa, iNgqungquthela Kazwelonke Yomkhakha Wemboni ye-Titanium Dioxide ka-2022 yabanjwa eChongqing. Kufundwe emhlanganweni ukuthi amandla okukhipha kanye nokukhiqiza kwe-titanium dioxide azoqhubeka ekhula ngo-2022, futhi ukugxila kwamandla okukhiqiza kuzokwanda; ngesikhathi esifanayo, isikali sabakhiqizi abakhona sizokwandisa futhi amaphrojekthi okutshalwa kwezimali ngaphandle kwemboni azokwanda, okuzoholela ekushodeni kwe-titanium ore supply. Ngaphezu kwalokho, ngokukhula komkhakha wezinto ezintsha zebhethri yamandla, ukwakhiwa noma ukulungiswa kwenani elikhulu lamaphrojekthi e-iron phosphate noma i-lithium iron phosphate kuzoholela ekwenyukeni komthamo wokukhiqiza we-titanium dioxide futhi kuqinise ukungqubuzana phakathi kokuhlinzekwa nokufunwa kwe-titani... -
Iyini ifilimu ye-Biaxially Oriented Polypropylene Overwrap?
Ifilimu ye-Biaxially oriented polypropylene (BOPP) iwuhlobo lwefilimu yokupakisha eguquguqukayo. Ifilimu ye-polypropylene overwrap eyenziwe nge-Biaxially yeluliwe emshinini naseziqondisweni eziphambene. Lokhu kubangela umumo wochungechunge lwamangqamuzana kuzo zombili izinkomba. Lolu hlobo lwefilimu yokupakisha eguquguqukayo lwenziwa ngenqubo yokukhiqiza amashubhu. Ibhamuza lefilimu elimise okweshubhu liyafuthwa bese lishiselwa lize lifike endaweni yalo yokuthamba (lokhu kwehlukile endaweni yokuncibilika) futhi yelulelwa ngemishini. Ifilimu inweba phakathi kuka-300% - 400%. Kungenjalo, ifilimu inganwetshwa ngenqubo eyaziwa ngokuthi ukukhiqizwa kwefilimu ye-tent-frame. Ngale ndlela, ama-polymers adluliselwa ku-cast cast roll epholile (owaziwa nangokuthi i-base sheet) futhi adwetshwe ngendlela yomshini. Ifilimu ye-Tenter-frame isenza... -
Umthamo wokuthekelisa ukhule kakhulu kusukela ngoJanuwari kuya kuFebhuwari 2023.
Ngokwezibalo zedatha yamasiko: kusukela ngoJanuwari kuya kuFebruwari 2023, ivolumu yasekhaya yokuthekelisa ye-PE ingamathani angu-112,400, okuhlanganisa amathani angu-36,400 e-HDPE, amathani angu-56,900 e-LDPE, kanye namathani angu-19,100 e-LLDPE. Kusukela ngoJanuwari kuya kuFebhuwari, umthamo wangaphakathi we-PE ukhuphuke ngamathani angama-59,500 uma kuqhathaniswa nesikhathi esifanayo ngo-2022, okukhuphuke ngo-112.48%. Kusuka eshadini elingenhla, singabona ukuthi ivolumu yokuthumela ngaphandle kusukela ngoJanuwari kuya kuFebruwari ikhuphuke kakhulu uma iqhathaniswa nesikhathi esifanayo ngo-2022. Ngokwezinyanga, umthamo wokuthekelisa ngo-January 2023 ukhuphuke ngamathani angu-16,600 uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule, futhi umthamo wokuthekelisa ngoFebhuwari ukhuphuke ngamathani angu-40,900 uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule; ngokuya ngezinhlobonhlobo, umthamo wokuthekelisa we-LDPE (Januwari-Februwari) wawungamathani angama-36,400 , a ye... -
Izinhlelo zokusebenza eziyinhloko ze-PVC.
1. Amaphrofayili e-PVC I-PVC Amaphrofayili kanye namaphrofayili yizindawo ezinkulu kakhulu zokusetshenziswa kwe-PVC e-China, okubalelwa cishe ku-25% wengqikithi yokusetshenziswa kwe-PVC. Ngokuyinhloko zisetshenziselwa ukwenza iminyango namafasitela nezinto zokonga amandla, futhi umthamo wazo wokufaka isicelo usakhula kakhulu ezweni lonke. Emazweni athuthukile, ingxenye yemakethe yezicabha namafasitela epulasitiki nayo ihamba phambili, njengamaphesenti angama-50 eJalimane, angama-56% eFrance, nama-45% e-United States. 2. Ipayipi le-PVC Phakathi kwemikhiqizo eminingi ye-PVC, amapayipi e-PVC ayindawo yesibili enkulu yokusetshenziswa, ehlanganisa cishe u-20% wokusetshenziswa kwawo. E-China, amapayipi e-PVC athuthukiswa ngaphambi kwamapayipi e-PE namapayipi e-PP, anezinhlobonhlobo eziningi, ukusebenza okuhle kakhulu kanye nobubanzi bezicelo ezibanzi, athatha isikhundla esibalulekile emakethe. 3. Ifilimu ye-PVC... -
Izinhlobo ze-polypropylene .
Ama-molecule e-polypropylene aqukethe amaqembu e-methyl, angahlukaniswa abe yi-isotactic polypropylene, atactic polypropylene kanye ne-sydiotactic polypropylene ngokuvumelana nokuhlelwa kwamaqembu e-methyl. Lapho amaqembu e-methyl ehlelwa ohlangothini olufanayo lweketango eliyinhloko, libizwa ngokuthi i-isotactic polypropylene; uma amaqembu e-methyl esatshalaliswa ngokungahleliwe ezinhlangothini zombili zeketango eliyinhloko, kubizwa ngokuthi i-atactic polypropylene; lapho amaqembu e-methyl ehlelwa ngokushintshana ezinhlangothini zombili zeketango eliyinhloko, ibizwa ngokuthi i-sydiotactic. i-polypropylene. Ekukhiqizweni okujwayelekile kwe-polypropylene resin, okuqukethwe kwesakhiwo se-isotactic (okubizwa ngokuthi isotacticity) cishe ku-95%, kanti enye i-atactic noma i-sydiotactic polypropylene. I-polypropylene resin okwamanje ekhiqizwa eChina ihlukaniswa ngokusho ... -
Ukusetshenziswa kwe-paste pvc resin.
Kulinganiselwa ukuthi ngo-2000, ukusetshenziswa okuphelele kwemakethe ye-PVC yokunamathisela resin yomhlaba wonke kwakulinganiselwa ku-1.66 million t/a. E-China, i-PVC yokunamathisela i-resin ngokuyinhloko inalezi zicelo ezilandelayo: Imboni yesikhumba yokwenziwa: ukunikezwa kwemakethe iyonke kanye nebhalansi yokufunwa. Kodwa-ke, okuthintwe ukuthuthukiswa kwesikhumba se-PU, isidingo sesikhumba sokwenziwa e-Wenzhou nakwezinye izindawo ezinkulu zokusetshenziswa kwe-resin yokunamathisela singaphansi kwemikhawulo ethile. Ukuncintisana phakathi kwesikhumba se-PU nesikhumba sokwenziwa kushubile. Imboni yesikhumba yaphansi: Ithintwa ukuncipha kwesidingo sesikhumba esiphansi, isidingo se-paste resin kule mboni sehle unyaka nonyaka eminyakeni yamuva. Imboni yempahla yamagilavu: isidingo sikhulu uma kuqhathaniswa, ikakhulukazi emazweni angaphandle, okungesokucubungula komlingani ohlinzekiwe... -
Ukusetshenziswa kwe-caustic soda kuhilela izinkambu eziningi.
I-Caustic soda ingahlukaniswa ibe yi-flake soda, i-granular soda ne-soda eqinile ngokuvumelana nefomu layo. Ukusetshenziswa kwe-caustic soda kuhilela izinkambu eziningi, okulandelayo yisingeniso esinemininingwane kuwe: 1. I-petroleum ecwengisisiwe. Ngemuva kokugezwa nge-sulfuric acid, imikhiqizo ye-petroleum isaqukethe izinto ezine-acidic, okufanele zigezwe ngesisombululo se-sodium hydroxide bese igezwa ngamanzi ukuze kutholwe imikhiqizo ecolisisiwe. 2.ukuphrinta nokudaya Okusetshenziswa kakhulu kumadayi e-indigo kanye nodayi bequinone. Enqubweni yokudaya odayi be-vat, isisombululo se-caustic soda kanye ne-sodium hydrosulfite kufanele isetshenziselwe ukuwanciphisa ku-leuco acid, bese ku-oxidized esimweni sokuqala esingancibiliki ngama-oxidants ngemva kokudaya. Ngemuva kokuthi indwangu kakotini iphathwe ngesisombululo se-caustic soda, i-wax, amafutha, isitashi nezinye izinto ... -
Ukubuyiselwa kwesidingo se-PVC yomhlaba wonke kuncike eChina.
Kungena ngo-2023, ngenxa yesidingo esivilaphayo ezifundeni ezahlukahlukene, imakethe yomhlaba wonke ye-polyvinyl chloride (PVC) isabhekene nokungaqiniseki. Esikhathini esiningi se-2022, amanani entengo e-PVC e-Asia nase-United States abonise ukwehla okukhulu futhi aphuma phansi ngaphambi kokungena ku-2023. Ukungena ku-2023, phakathi kwezifunda ezihlukahlukene, ngemva kokuba i-China ilungise izinqubomgomo zayo zokuvimbela nokulawula ubhubhane, imakethe ilindele ukuphendula; i-United States ingase iqhubeke inyuse izilinganiso zenzalo ukuze ilwe nokwehla kwamandla emali futhi inqande isidingo sasekhaya se-PVC e-United States. I-Asia, eholwa yi-China, ne-United States ikhulise ukuthunyelwa kwe-PVC phakathi kwesidingo esibuthakathaka somhlaba wonke. Ngokuqondene neYurophu, lesi sifunda sisazobhekana nenkinga yamanani aphezulu kagesi kanye nokwehla kwamandla emali, futhi cishe ngeke kube khona ukusimama okusimeme emalini yenzuzo yezimboni. ... -
Uyini umthelela wokuzamazama komhlaba okunamandla eTurkey ku-polyethylene?
ITurkey iyizwe elinqamula e-Asia naseYurophu. Inothile ngezinto ezimbiwa phansi, igolide, amalahle nezinye izinsiza, kodwa ayinayo imithombo kawoyela negesi yemvelo. Ngo-18:24 ngo-February 6, isikhathi saseBeijing (13:24 ngo-February 6, isikhathi sendawo), ukuzamazama komhlaba okungu-7.8 kwenzeka eTurkey, nokujula okungamakhilomitha angu-20 kanye ne-epicenter engu-38.00 degrees latitude enyakatho no-37.15 degrees longitude empumalanga. Isibhicongo sasiseningizimu yeTurkey, eduze nomngcele waseSyria. Amachweba amakhulu kule nhlekelele kanye nendawo ezungezile kwakuyiCeyhan (Ceyhan), i-Isdemir (Isdemir), ne-Yumurtalik (Yumurtalik). I-Turkey ne-China banobudlelwano besikhathi eside bokuhwebelana ngepulasitiki. Ukuthengwa kwezwe lami kwe-polyethylene yaseTurkey kuncane futhi kuyehla unyaka nonyaka, kodwa umthamo wokuthekelisa kancane kancane... -
Ukuhlaziywa kwemakethe yokuthekelisa ye-caustic soda yaseChina ngo-2022.
Ngo-2022, imakethe yokuthekelisa yezwe lami eyi-liquid caustic soda iyonke izokhombisa ukuthambekela okuguquguqukayo, futhi ukunikezwa kokuthekelisa kuzofinyelela izinga eliphezulu ngoMeyi, cishe amadola aseMelika angama-750/ton, futhi isilinganiso sonyaka sevolumu yokuthekelisa yanyanga zonke sizoba amathani angama-210,000. Ukwenyuka okukhulu komthamo wokuthekelisa we-liquid caustic soda ikakhulukazi kungenxa yokwanda kwesidingo se-lowstream emazweni anjenge-Australia ne-Indonesia, ikakhulukazi ukugunyazwa kwephrojekthi ye-alumina engezansi komfula e-Indonesia kukhuphule isidingo sokuthengwa kwe-caustic soda; ngaphezu kwalokho, ezithintwe amanani entengo yamandla ngamazwe ngamazwe, izitshalo ze-chlor-alkali zendawo eYurophu seziqalile ukwakhiwa Akwanele, ukunikezwa kwe-liquid caustic soda kuyancishiswa, ngaleyo ndlela ukwandisa ukungenisa kwe-caustic soda nakho kuzokwakha i-suppo enhle...