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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 -
Ukunikezwa nokufunwa kuzinzile, futhi amanani e-methanol angase aqhubeke nokuguquguquka
Njengekhemikhali esetshenziswa kakhulu, i-methanol isetshenziselwa ukukhiqiza izinhlobo eziningi zemikhiqizo yamakhemikhali, njengama-polymers, izinyibilikisi kanye namafutha. Phakathi kwazo, i-methanol yasekhaya yenziwa ngokuyinhloko ngamalahle, futhi i-methanol engenisiwe ihlukaniswa kakhulu ngemithombo yase-Iranian kanye nemithombo engeyona yase-Iranian. Idrayivu yohlangothi lokunikezela...Funda kabanzi -
Intengo ye-acetone yenyuka ngoFebhuwari, iqhutshwa ukunikezwa okuqinile
Intengo ye-acetone yasekhaya iqhubekile nokukhuphuka muva nje. Intengo okuxoxiswene ngayo ye-acetone e-East China ingu-5700-5850 yuan/ton, ngokunyuka kwansuku zonke okungu-150-200 yuan/ton. Intengo okuxoxiswene ngayo ye-acetone e-East China yayingu-5150 yuan/ton ngo-February 1 kanye no-5750 yuan/ton ngo-February 21, ne-cumulat...Funda kabanzi -
Indima ye-acetic acid, abakhiqizi be-acetic acid eChina
I-acetic acid, eyaziwa nangokuthi i-acetic acid, iyikhemikhali ye-organic compound CH3COOH, okuyi-organic monobasic acid kanye nengxenye eyinhloko kaviniga. I-anhydrous acetic acid ehlanzekile (i-glacial acetic acid) iwuketshezi olungenambala lwehygroscopic olunephuzu lokuqandisa elingu-16.6 ℃ (62 ℉). Ngemva kokukhala okungenambala...Funda kabanzi -
Yiziphi ukusetshenziswa kwe-acetone futhi yiziphi abakhiqizi be-acetone eChina
I-acetone iwumthombo obalulekile wezinto eziphilayo ezisetshenziswayo kanye nezinto ezingavuthiwe zamakhemikhali ezibalulekile. Inhloso yayo eyinhloko ukwenza ifilimu ye-cellulose acetate, ipulasitiki kanye ne-coating solvent. I-acetone ingasabela nge-hydrocyanic acid ukukhiqiza i-acetone cyanohydrin, ehlanganisa ngaphezu kwe-1/4 yengqikithi yokusetshenziswa ...Funda kabanzi -
Izindleko ziyakhuphuka, umfula ongezansi udinga nje ukuthenga, ukusekelwa kokuhlinzeka nesidingo, futhi intengo ye-MMA iyakhuphuka ngemva kwefestiveli.
Muva nje, izintengo zasekhaya ze-MMA zibonise ukukhuphuka. Ngemuva kweholide, intengo iyonke ye-methyl methacrylate yasekhaya ibilokhu ikhuphuka kancane kancane. Ekuqaleni koMkhosi Wasentwasahlobo, ikhotheshini yangempela esezingeni eliphansi yemakethe yasekhaya ye-methyl methacrylate yanyamalala kancane kancane, futhi i-ove...Funda kabanzi
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