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Ukuthambekela kokulingana kwemakethe ye-ethylene glycol
Isingeniso: Muva nje, izitshalo zasekhaya ze-ethylene glycol bezilokhu zishintshashintsha phakathi kokuqalwa kabusha kwemboni yamakhemikhali wamalahle kanye nokuguqulwa kokukhiqiza okudidiyelwe. Izinguquko ekuqalisweni kwezitshalo ezikhona zenze ukuthi ibhalansi yokuhlinzeka kanye nesidingo emakethe ukuthi ishintshe futhi ekuhambeni kwesikhathi...Funda kabanzi -
Ukusekelwa kwe-acetone ohlangothini lwezindleko kukhululekile, futhi kunzima emakethe ye-MIBK ukuba ithuthuke esikhathini esifushane, futhi izinguquko ohlangothini lwesidingo ziba ukhiye.
Kusukela ngoFebhuwari, imakethe yasekhaya ye-MIBK ishintshe iphethini yayo yokukhuphuka ebukhali. Ngokuhlinzekwa okuqhubekayo kwezimpahla ezivela kwamanye amazwe, ukushuba kokuhlinzeka kuye kwadamba, futhi imakethe isishintshile. Kusukela ngomhla ka-23 Mashi, uhla lwezingxoxo oluvamile emakethe lwaluyi-16300-16800 yuan/ton. I-Accordin...Funda kabanzi -
Imakethe ye-Acrylonitrile yehle kancane kusukela ngoMashi
Imakethe ye-acrylonitrile yehle kancane kusukela ngoMashi. Kusukela ngomhla zingama-20 kuNdasa, inani lentengo yamanzi ngobuningi emakethe ye-acrylonitrile lalingu-10375 yuan/ton, lehle ngo-1.19% lisuka ku-10500 yuan/ton ekuqaleni kwenyanga. Njengamanje, intengo yemakethe ye-acrylonitrile iphakathi kuka-10200 no-10500 yuan/ton kusuka ...Funda kabanzi -
Isidingo setheminali siyaqhubeka nokuba buthaka, futhi inkambiso yemakethe ye-bisphenol iyaqhubeka nokwehla
Kusukela ngo-2023, inzuzo iyonke yomkhakha we-bisphenol A isincishwe kakhulu, izintengo zemakethe ngokuvamile zishintshashintsha ebangeni elincane eduze komugqa wezindleko. Ngemuva kokungena ngoFebhuwari, yaze yaguqulwa nezindleko, okuholele ekulahlekelweni okukhulu kwenzuzo enkulu embonini. Kuze kube manje, ngi...Funda kabanzi -
Inqubo yokukhiqiza eyinhloko ye-vinyl acetate kanye nezinzuzo zayo kanye nokubi
I-Vinyl acetate (VAc), eyaziwa nangokuthi i-vinyl acetate noma i-vinyl acetate, iwuketshezi olungenambala obala olusezingeni lokushisa elivamile nokucindezela, olunefomula yamangqamuzana engu-C4H6O2 kanye nesisindo samangqamuzana esihlobene esingu-86.9. I-VAc, njengenye yezinto ezisetshenziswa kakhulu zezimboni eziphilayo emhlabeni, c...Funda kabanzi -
I-bisphenol A yaseThailand izoba namuphi umthelela emakethe yasekhaya uma iphelelwa yisikhathi?
Ngomhla zingama-28 kuFebhruwari, 2018, uMnyango Wezohwebo ukhiphe isaziso ngesinqumo sokugcina sophenyo olumelene nokulahlwa kwe-bisphenol A engenisiwe evela e-Thailand. Kusukela mhla ziyisi-6 kuNdasa wezi-2018, umqhubi wokungenisa impahla uzokhokha intela ehambisanayo yokulwa nokulahlwa kumasiko e-People's R...Funda kabanzi -
Imakethe ye-PC yavuka kuqala yabe isiwa, ngokusebenza okubuthakathaka
Ngemva kokukhuphuka okuncane emakethe ye-PC yasekhaya ngesonto eledlule, intengo yemakethe yemikhiqizo evamile yehle ngo-50-500 yuan/ton. Imishini yesigaba sesibili ye-Zhejiang Petrochemical Company imisiwe. Ekuqaleni kwaleli sonto, uLihua Yiweiyuan ukhiphe uhlelo lokuhlanza lwemigqa emibili yokukhiqiza ...Funda kabanzi -
Imakethe ye-acetone yaseChina yenyuka kancane, isekelwa kokubili ukunikezwa kanye nesidingo
NgoMashi 6, imakethe ye-acetone yazama ukukhuphuka. Ekuseni, intengo yemakethe ye-acetone e-East China ihole ekukhuphukeni, abanikazi bakhuphuka kancane bafika ku-5900-5950 yuan/ton, kanye nezinye izipesheli eziphezulu ze-6000 yuan/ton. Ekuseni, isimo sokuthenga besisihle kakhulu, futhi...Funda kabanzi -
Imakethe ye-propylene oxide yaseChina ikhombisa ukukhuphuka okuqhubekayo
Kusukela ngoFebhuwari, imakethe yasekhaya ye-propylene oxide ibonise ukukhuphuka okuqhubekayo, futhi ngaphansi komphumela ohlangene wohlangothi lwezindleko, uhlangothi lokuhlinzeka nokufunwa nezinye izici ezithandekayo, imakethe ye-propylene oxide ibonise ukukhuphuka okuqondile kusukela ekupheleni kukaFebhuwari. Kusukela ngomhla ka-3 Mashi, intengo yokuthekelisa ye-propylene ...Funda kabanzi -
Ukuhlaziywa kokuhlinzekwa kanye nesidingo semakethe ye-vinyl acetate yaseChina
I-Vinyl acetate (VAC) iyi-organic acetate yamakhemikhali ebalulekile ephilayo enefomula yamangqamuzana ye-C4H6O2, eyaziwa nangokuthi i-vinyl acetate ne-vinyl acetate. I-Vinyl acetate isetshenziswa kakhulu ekukhiqizeni utshwala be-polyvinyl, i-ethylene-vinyl acetate copolymer (i-EVA resin), i-ethylene-vinyl alcohol copolym...Funda kabanzi -
Ngokusho kokuhlaziywa kochungechunge lwemboni ye-acetic acid, ukuthambekela kwemakethe kuzoba ngcono ngokuzayo
1. Ukuhlaziywa kwethrendi yemakethe ye-acetic acid NgoFebhuwari, i-acetic acid yabonisa inkambiso eguquguqukayo, nentengo ikhuphuka kuqala bese yehla. Ekuqaleni kwenyanga, inani lentengo le-acetic acid lalingu-3245 yuan/ton, futhi ekupheleni kwenyanga, inani lalingu-3183 yuan/ton, nokuncipha kwe-o...Funda kabanzi -
Wazini ngokusetshenziswa okukhulu kwesulfure okuyisikhombisa?
Isibabule sezimboni siwumkhiqizo wamakhemikhali obalulekile kanye nezinto ezisetshenziswayo ezisetshenziswa kakhulu embonini yamakhemikhali, ekhanyayo, ebulala izinambuzane, irabha, udayi, iphepha neminye imikhakha yezimboni. Isibabule esiqinile sezimboni sisesimweni senhlama, impushana, i-granule ne-flake, okuphuzi noma okuphuzi ngokukhanyayo. Nathi...Funda kabanzi
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