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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 -
Intengo ye-methanol ikhuphuka ngesikhathi esifushane
Ngesonto eledlule, imakethe ye-methanol yasekhaya iphinde yavuka ngenxa yokushaqeka. Ezweni elikhulu, ngesonto eledlule, intengo yamalahle ekupheleni kwezindleko yayeka ukwehla futhi yakhuphuka. Ukushaqeka nokwenyuka kwekusasa le-methanol kwanika imakethe umfutho omuhle. Isimo semboni saba ngcono kanye nesimo jikelele se ...Funda kabanzi -
Imakethe yasekhaya ye-cyclohexanone isebenza nge-oscillation encane, futhi kulindeleke ukuthi izinze ikakhulukazi esikhathini esizayo.
Imakethe yasekhaya ye-cyclohexanone i-oscillates. NgoFebhuwari 17 no-24, isilinganiso sentengo yemakethe ye-cyclohexanone e-China yehle isuka ku-9466 yuan/ton yaya ku-9433 yuan/ton, yehle ngo-0.35% ngesonto, yehla ngo-2.55% ngenyanga enyangeni, kanye nokwehla ngo-12.92% unyaka nonyaka. Umata oluhlaza...Funda kabanzi -
Isekelwa ukuhlinzekwa nokufunwa, intengo ye-propylene glycol e-China iyaqhubeka nokukhuphuka
Isitshalo sasekhaya se-propylene glycol sigcine izinga eliphansi lokusebenza kusukela ngoMkhosi Wasentwasahlobo, futhi isimo samanje sokutholakala kwemakethe eqinile siyaqhubeka; Ngesikhathi esifanayo, intengo ye-propylene oxide eluhlaza ikhuphukile muva nje, futhi izindleko nazo zisekelwa. Kusukela ngo-2023, intengo ...Funda kabanzi
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