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Ukuhlaziywa kwesimo semakethe esinciphayo semikhiqizo yamakhemikhali, i-styrene, i-methanol, njll
Ngesonto eledlule, imakethe yomkhiqizo wamakhemikhali wasekhaya iqhubekile nokuba nenkambiso eyehlayo, nokwehla kukonke kwanda kakhulu uma kuqhathaniswa nesonto eledlule. Ukuhlaziywa kokuthambekela kwemakethe kwezinye izinkomba ezincane 1. I-Methanol Ngesonto eledlule, imakethe ye-methanol yasheshisa ukwehla kwayo. Ngoba las...Funda kabanzi -
NgoMeyi, izinto zokusetshenziswa ze-acetone ne-propylene zawa ngokulandelana, futhi intengo yemakethe ye-isopropanol yaqhubeka yehla.
NgoMeyi, intengo yemakethe ye-isopropanol yasekhaya yehla. Ngomhla lu-1 kuNhlaba, isilinganiso senani lentengo ye-isopropanol sasingu-7110 yuan/ton, kwathi ngoMeyi 29, sasingu-6790 yuan/ton. Phakathi nenyanga, intengo ikhuphuke ngo-4.5%. NgoMeyi, intengo yemakethe ye-isopropanol yasekhaya yehla. Imakethe ye-isopropanol ibilokhu i-slug...Funda kabanzi -
Ubudlelwano obubuthakathaka besidingo sokuhlinzekwa, ukwehla okuqhubekayo emakethe ye-isopropanol
Imakethe ye-isopropanol yawa kuleli sonto. NgoLwesine olwedlule, intengo emaphakathi ye-isopropanol e-China yayingu-7140 yuan/ton, intengo emaphakathi yangoLwesine yayingu-6890 yuan/ton, kanti intengo evamile yamasonto onke yayingu-3.5%. Kuleli sonto, imakethe yasekhaya ye-isopropanol yehle, ehehe i-indus ...Funda kabanzi -
Uhlangothi lwezindleko luyaqhubeka nokwehla, ngosekelo olunganele, futhi umkhuba wentengo we-epoxy resin umpofu
Imakethe yamanje yasekhaya ye-epoxy resin iyaqhubeka nokuvilapha. I-bisphenol A eluhlaza yehla ngendlela engafanele, i-epichlorohydrin yazinza yavundlile, futhi izindleko ze-resin zaguquguquka kancane. Abaphathi babeqaphile futhi beqaphile, begcina ukugxila ezingxoxweni zokuhleleka kwangempela. Kodwa-ke, isidingo se-downstream ...Funda kabanzi -
Isidingo esiphansi somfula siyavilapha, amanani entengo emakethe ye-PC ayaqhubeka nokwehla, futhi ukuphambana nokufunwa kwezidingo kuba umkhuba omkhulu we-bearish esikhathini esifushane.
Ngesonto eledlule, imakethe ye-PC yasekhaya yahlala ivaliwe, futhi intengo yemakethe yomkhiqizo evamile yenyuka futhi yehla ngo-50-400 yuan/ton njalo ngesonto. ukuhlaziya izingcaphuno Ngesonto eledlule, nakuba ukunikezwa kwezinto zangempela ezivela ezimbonini ezinkulu ze-PC e-China bekuphansi kakhulu, uma kucatshangelwa i-dema yakamuva...Funda kabanzi -
Intengo yemakethe ye-isooctanol eShandong yenyuka kancane
Kuleli sonto, intengo yemakethe ye-isooctanol eShandong ikhuphuke kancane. Kuleli sonto, inani lentengo elimaphakathi le-isooctanol emakethe evamile yaseShandong likhuphuke lisuka ku-963.33 yuan/ton ekuqaleni kwesonto laya ku-9791.67 yuan/ton ngempelasonto, nokunyuke ngo-1.64%. Izintengo zangempelasonto zehle ngo-2...Funda kabanzi -
Isidingo esinganele emakethe eyehlayo, ukusekelwa kwezindleko ezilinganiselwe, kanye nentengo ye-epoxy propane ingase yehle ngaphansi kuka-9000 engxenyeni yesibili yonyaka.
Ngesikhathi seholide likaMeyi, ngenxa yokuqhuma kwe-hydrogen peroxide e-Luxi Chemical, ukuqaliswa kabusha kwenqubo ye-HPPO ye-propylene yempahla eluhlaza kwabambezeleka. Ukukhiqizwa konyaka kwe-Hangjin Technology kwamathani angu-80000/Wanhua Chemical amathani angu-300000/65000 we-PO/SM wavalwa ngokulandelana...Funda kabanzi -
Ukusuka ekuthuthukisweni kuya ekucindezelweni, umthelela wezindleko kumanani e-styrene uyaqhubeka
Kusukela ngo-2023, intengo yemakethe ye-styrene ibisebenza ngaphansi kwesilinganiso seminyaka eyi-10. Kusukela ngoMeyi, liye lehla kakhulu esilinganisweni seminyaka eyi-10. Isizathu esikhulu ukuthi ingcindezi ye-benzene emsulwa kusukela ekunikezeni amandla okukhulisa izindleko kuye ekwandiseni uhlangothi lwezindleko yenze buthaka intengo ye-styr...Funda kabanzi -
Imakethe ye-toluene yehlile, futhi isidingo esingezansi sisalokhu sintenga
Muva nje, uwoyela ongahluziwe uye wanyuka kuqala wabe esencipha, ngokukhuphuka okulinganiselwe ku-toluene, okuhambisana nesidingo esibi esikhuphuka nomfula. Umqondo wemboni uqaphile, futhi imakethe ibuthakathaka futhi iyancipha. Ngaphezu kwalokho, sekufike inani elincane lempahla evela emachwebeni ase-East China, kuholele ...Funda kabanzi -
Imakethe ye-isopropanol yavuka kuqala yabe isiwa, nezinto ezimbalwa ezinhle zesikhathi esifushane
Kuleli sonto, imakethe ye-isopropanol ikhuphuke kuqala yabe isiwa. Sekukonke, liye lenyuka kancane. ULwesine olwedlule, intengo evamile ye-isopropanol e-China yayingu-7120 yuan/ton, kanti intengo evamile ngoLwesine yayingama-yuan angu-7190/ton. Intengo inyuke ngo-0.98% kuleli sonto. Umfanekiso: Isilinganiso...Funda kabanzi -
Amandla okukhiqiza we-polyethylene emhlabeni wonke adlula amathani ayizigidi eziyi-140 ngonyaka! Yimaphi amaphuzu okukhula kwesidingo se-PE sasekhaya esikhathini esizayo?
I-Polyethylene inezinhlobo zemikhiqizo ehlukahlukene ngokusekelwe ezindleleni ze-polymerization, amazinga esisindo samangqamuzana, kanye nezinga le-branching. Izinhlobo ezijwayelekile zifaka i-polyethylene ephezulu-density (HDPE), i-low-density polyethylene (LDPE), kanye ne-linear low-density polyethylene (LLDPE). I-polyethylene ayinaphunga, ayinabuthi, izwakala...Funda kabanzi -
I-Polypropylene yaqhubeka nokwehla kwayo ngoMeyi futhi yaqhubeka yehla ngo-Ephreli
Ukungena ngoMeyi, i-polypropylene yaqhubeka nokwehla kwayo ngo-Ephreli futhi yaqhubeka iyancipha, ikakhulukazi ngenxa yezizathu ezilandelayo: okokuqala, phakathi neholide likaMeyi Day, amafektri angaphansi komfula avaliwe noma ancishiswa, okuholela ekwehleni okukhulu kwesidingo esiphelele, okuholela ekuqoqweni kwempahla ku ...Funda kabanzi
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