Izindaba
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Kuyini i-PVC?
I-PVC ifushaniswa ne-polyvinyl chloride, futhi ukubukeka kwayo kuyimpuphu emhlophe. I-PVC ingenye yepulasitiki ezinhlanu ezijwayelekile emhlabeni. Isetshenziswa kabanzi emhlabeni jikelele, ikakhulukazi emkhakheni wokwakha. Kunezinhlobo eziningi ze-PVC. Ngokusho komthombo wezinto zokusetshenziswa, ingahlukaniswa ngendlela ye-calcium carbide kanye nendlela ye-ethylene. Izinto zokusetshenziswa zendlela ye-calcium carbide zivela kakhulu kumalahle nosawoti. Izinto zokusetshenziswa zenqubo ye-ethylene zivela kakhulu ku-oyili oluhlaza. Ngokwezinqubo ezahlukene zokukhiqiza, ingahlukaniswa ngendlela yokumiswa kanye nendlela ye-emulsion. I-PVC esetshenziswa emkhakheni wokwakha empeleni yindlela yokumiswa, kanti i-PVC esetshenziswa ensimini yesikhumba empeleni yindlela ye-emulsion. I-Suspension PVC isetshenziswa kakhulu ukukhiqiza: amapayipi e-PVC, P... -
Kukhuliswe ukuncishiswa kwenzalo, ukulungiswa kwe-PVC kuphinde kwanda inani eliphansi!
I-PVC ikhuphuke kakhulu ngoMsombuluko, kanti ukwehliswa kwe-LPR yibhange eliphakathi kwenzalo kunciphisa izinga lenzalo yemali mboleko yokuthenga izindlu yabahlali kanye nezindleko zezimali zesikhathi esiphakathi neside zamabhizinisi, okwandisa ukuzethemba emakethe yezindlu. Muva nje, ngenxa yokulungiswa okujulile kanye nesimo sezulu esishisayo nesiqhubekayo ezweni lonke, izifundazwe eziningi namadolobha ethule izinqubomgomo zokunciphisa ugesi zamabhizinisi asebenzisa amandla amaningi, okuholele ekunciphiseni kancane kancane kwesilinganiso sokuhlinzekwa kwe-PVC, kodwa uhlangothi lwesidingo nalo lubuthakathaka. Ngokombono wokusebenza okuphansi, isimo samanje Ukuthuthuka akukuhle. Nakuba sekuzongena esizini yesidingo esiphezulu, isidingo sasekhaya sikhuphuka kancane... -
Ukwanda! Ukwanda! Ukwanda! I-Polypropylene (PP) yonke indlela eya phambili!
Eminyakeni eyi-10 edlule, i-polypropylene ibilokhu yandisa umthamo wayo, okwathi amathani ayizigidi ezingu-3.05 andiswa ngo-2016, kwaphula uphawu lwamathani ayizigidi ezingu-20, kanti umthamo wokukhiqiza uwonke wafinyelela kumathani ayizigidi ezingu-20.56. Ngo-2021, umthamo uzokwandiswa ngamathani ayizigidi ezingu-3.05, kanti umthamo wokukhiqiza uwonke uzofinyelela amathani ayizigidi ezingu-31.57. Ukwandiswa kuzogxilwa ngo-2022. I-Jinlianchuang ilindele ukwandisa umthamo ufike kumathani ayizigidi ezingu-7.45 ngo-2022. Engxenyeni yokuqala yonyaka, amathani ayizigidi ezingu-1.9 asetshenziswe kahle. Eminyakeni eyishumi edlule, umthamo wokukhiqiza i-polypropylene ubelokhu usendleleni yokwandisa umthamo. Kusukela ngo-2013 kuya ku-2021, isilinganiso sokukhula komthamo wokukhiqiza i-polypropylene yasekhaya singu-11.72%. Kusukela ngo-Agasti 2022, inani le-polypropyle yasekhaya... -
IBhange laseShanghai liqalise ikhadi ledebithi le-PLA!
Muva nje, iBhange laseShanghai lihole ekukhipheni ikhadi ledebithi elisebenzisa i-PLA ebolayo elisebenzisa izinto ezibolayo. Umkhiqizi wamakhadi yiGoldpac, enolwazi lweminyaka ecishe ibe ngu-30 ekukhiqizeni amakhadi e-IC ezezimali. Ngokwezibalo zesayensi, ukukhishwa kwekhabhoni kwamakhadi ezemvelo eGoldpac kuphansi ngo-37% kunokwamakhadi e-PVC avamile (amakhadi e-RPVC angancishiswa ngo-44%), okulingana namakhadi aluhlaza ayi-100,000 ukunciphisa ukukhishwa kwekhabhoni dioxide ngamathani angu-2.6. (Amakhadi e-Goldpac anobungani nemvelo anesisindo esilula kunamakhadi e-PVC avamile) Uma kuqhathaniswa ne-PVC evamile, igesi yokushisa ekhiqizwa ukukhiqizwa kwamakhadi e-PLA anobungani nemvelo anesisindo esifanayo incishiswa cishe ngo-70%. I-PLA yeGoldpac enobungani nemvelo ... -
Umthelela wokuntuleka kukagesi kanye nokuvalwa ezindaweni eziningi embonini ye-polypropylene.
Muva nje, iSichuan, iJiangsu, iZhejiang, i-Anhui nezinye izifundazwe ezweni lonke zithintekile yizinga lokushisa eliphezulu eliqhubekayo, futhi ukusetshenziswa kukagesi kukhuphuke kakhulu, futhi umthwalo kagesi ulokhu ufinyelela amazinga aphezulu amasha. Zithintwe izinga lokushisa eliphezulu eliphula irekhodi kanye nokwanda komthwalo kagesi, ukuncishiswa kwamandla "kuphinde kwakhukhuleka", futhi izinkampani eziningi ezisohlwini zimemezele ukuthi zihlangabezane "nokuncishiswa kwamandla okwesikhashana kanye nokumiswa kokukhiqiza", kanye namabhizinisi asezingeni eliphezulu kanye naphansi kwama-polyolefin athintekile. Uma sibheka isimo sokukhiqiza kwamanye amabhizinisi amakhemikhali amalahle kanye nokuhluza endawo, ukuncishiswa kwamandla akuzange kubangele ukushintshashintsha ekukhiqizeni kwawo okwamanje, futhi impendulo etholiwe ayinawo umthelela... -
Umhlangano wasekuseni kaChemdo ngomhlaka-22 Agasti!
Ekuseni ngo-Agasti 22, 2022, uChemdo wabamba umhlangano wokubambisana. Ekuqaleni, umphathi jikelele wabelana ngezindaba: I-COVID-19 yayibhalwe njengesifo esithathelwanayo seKlasi B. Ngemuva kwalokho, uLeon, umphathi wezokuthengisa, wamenywa ukuthi abelane ngolwazi kanye nenzuzo yokuya emcimbini waminyaka yonke we-polyolefin industry chain owawubanjwe yiLongzhong Information eHangzhou ngo-Agasti 19. ULeon uthe ngokubamba iqhaza kule ngqungquthela, uthole ukuqonda okwengeziwe ngentuthuko yemboni kanye nezimboni ezikhuphukayo neziphansi zemboni. Ngemuva kwalokho, umphathi jikelele kanye namalungu omnyango wezokuthengisa baxazulula ama-oda ezinkinga asanda kuhlangabezana nawo futhi bacabanga ndawonye ukuze baqhamuke nesisombululo. Ekugcineni, umphathi jikelele uthe isizini ephezulu ye-t... -
Umphathi wezokuthengisa waseChemdo ube khona emhlanganweni eHangzhou!
Ingqungquthela Yengqungquthela Yokuthuthukiswa Kwemboni Yepulasitiki yaseLongzhong ka-2022 ibanjelwe ngempumelelo eHangzhou ngomhlaka-18-19 Agasti 2022. ILongzhong ingumhlinzeki wezinsizakalo zolwazi obalulekile weqembu lesithathu embonini yepulasitiki. Njengelungu leLongzhong kanye nebhizinisi lemboni, siyahlonishwa ngokumenywa ukuthi sihlanganyele kule ngqungquthela. Le ngqungquthela ihlanganise ndawonye izingcweti eziningi zemboni ezivelele ezivela ezimbonini ezisezingeni eliphezulu nezisezingeni eliphansi. Isimo samanje kanye nezinguquko zesimo somnotho wamazwe ngamazwe, amathemba okuthuthukiswa kokwanda okusheshayo kwamandla okukhiqiza i-polyolefin yasekhaya, ubunzima namathuba abhekene nokuthunyelwa kwamanye amazwe kwepulasitiki ye-polyolefin, ukusetshenziswa kanye nesiqondiso sokuthuthukiswa kwezinto zepulasitiki zemishini yasekhaya kanye nezimoto ezintsha zamandla ngaphansi... -
Yiziphi Izici zePolypropylene (PP)?
Ezinye zezimpawu ezibaluleke kakhulu ze-polypropylene yilezi: 1. Ukumelana Namakhemikhali: Izisekelo nama-asidi axutshiwe awasabela kalula nge-polypropylene, okwenza kube ukukhetha okuhle kwezitsha zalolo ketshezi, njengezinto zokuhlanza, imikhiqizo yosizo lokuqala, nokuningi. 2. Ukunwebeka Nokuqina: I-Polypropylene izosebenza ngokunwebeka phezu kobubanzi obuthile bokuphambuka (njengazo zonke izinto), kodwa izophinde ibhekane nokuguquka kwepulasitiki ekuqaleni kwenqubo yokuguquka, ngakho-ke ngokuvamile ibhekwa njengento "eqinile". Ukuqina yigama lobunjiniyela elichazwa njengekhono lento yokuguquguquka (ngokwepulasitiki, hhayi ngokunwebeka) ngaphandle kokuphuka. 3. Ukumelana Nokukhathala: I-Polypropylene igcina isimo sayo ngemva kokugoba okuningi, ukugoba, kanye/noma ukugoba. Le mpahla... -
Imininingwane yezindlu icindezelwe kabi, futhi i-PVC iyakhanyiswa.
NgoMsombuluko, idatha yezindlu iqhubekile nokuhamba kancane, okwaba nomthelela omubi kakhulu ekulindelweni kwesidingo. Ngesikhathi sokuphela, inkontileka eyinhloko ye-PVC yehle ngaphezu kuka-2%. Ngesonto eledlule, idatha ye-US CPI ngoJulayi yayiphansi kunalokho obekulindelwe, okwakhulisa isifiso sobungozi sabatshalizimali. Ngesikhathi esifanayo, isidingo segolide, isiliva eziyisishiyagalolunye kanye nezinkathi eziyishumi eziphakeme kulindeleke ukuthi sithuthuke, okwanikeza ukwesekwa kwamanani. Kodwa-ke, imakethe inokungabaza ngokuzinza kokutholakala kwesidingo. Ukwanda okulethwe ukutholakala kwesidingo sasekhaya esikhathini esimaphakathi neside kungase kungakwazi ukulungisa ukwanda okulethwe ukutholakala kwesidingo kanye nokwehla kwesidingo okulethwe yisidingo sangaphandle ngaphansi kwengcindezi yokwehla komnotho. Kamuva, kungase kuholele ekubuyeni kwamanani ezimpahla, futhi... -
I-Sinopec, i-PetroChina nabanye bafaka izicelo ngokuzithandela zokususwa ohlwini lwamasheya ase-US!
Ngemva kokususwa kohlu lwe-CNOOC eNew York Stock Exchange, izindaba zakamuva zithi ntambama yangomhlaka-12 Agasti, iPetroChina neSinopec bakhipha izimemezelo ngokulandelana ukuthi bahlela ukususa amasheya e-American Depositary kwiNew York Stock Exchange. Ngaphezu kwalokho, iSinopec Shanghai Petrochemical, iChina Life Insurance, kanye ne-Aluminium Corporation yaseShayina nazo zikhiphe izimemezelo ngokulandelana zithi zihlose ukususa amasheya e-American depositary kwiNew York Stock Exchange. Ngokusho kwezimemezelo zenkampani ezifanele, lezi zinkampani zilandele ngokuqinile imithetho yemakethe yezimali yase-US kanye nezidingo zomthetho selokhu zasakazwa e-United States, futhi ukukhetha kokususa kwenziwa ngenxa yezizathu zebhizinisi labo. -
I-PHA floss yokuqala emhlabeni yethulwe!
Ngomhlaka-23 Meyi, inkampani yaseMelika i-Plackers®, yethule i-EcoChoice Compostable Floss, i-floss yamazinyo ehlala isikhathi eside ebola ngo-100% endaweni enomquba ekhaya. I-EcoChoice Compostable Floss ivela ku-PHA kaDanimer Scientific, i-biopolymer etholakala ku-canola oil, i-silk floss yemvelo kanye nama-coconut husks. I-floss entsha enomquba ihambisana nephothifoliyo yamazinyo ehlala isikhathi eside ye-EcoChoice. Ayigcini nje ngokuhlinzeka ngesidingo sokufutha, kodwa futhi inciphisa nethuba lokuthi amapulasitiki angene olwandle nasezindaweni zokulahla udoti. -
Ukuhlaziywa Kwesimo Sokuthuthukiswa Kwemboni Ye-PVC eNyakatho Melika.
INyakatho Melika iyisifunda sesibili ngobukhulu sokukhiqiza i-PVC emhlabeni. Ngo-2020, ukukhiqizwa kwe-PVC eNyakatho Melika kuzoba ngamathani ayizigidi ezingu-7.16, okwenza u-16% womkhiqizo we-PVC womhlaba wonke. Esikhathini esizayo, ukukhiqizwa kwe-PVC eNyakatho Melika kuzoqhubeka nokugcina ukuthambekela okukhuphukayo. INyakatho Melika iyizwe elithumela i-PVC kwamanye amazwe elikhulu kunawo wonke emhlabeni, okwenza u-33% wokuhweba kwe-PVC kwamanye amazwe emhlabeni wonke. Ithintwe ukutholakala okwanele eNyakatho Melika uqobo, inani lokungenisa ngeke lande kakhulu esikhathini esizayo. Ngo-2020, ukusetshenziswa kwe-PVC eNyakatho Melika kungaba ngamathani ayizigidi ezingu-5.11, cishe u-82% wawo use-United States. Ukusetshenziswa kwe-PVC eNyakatho Melika ikakhulukazi kuvela ekuthuthukisweni kwemakethe yokwakha.
