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Ukusekelwa kwezindleko ezilinganiselwe kanye nokukhula kwesidingo esihamba kancane, imakethe ye-PC izoyaphi?
I-1, Ukugcinwa kwe-Supply side maintenance drives exploratory market market Maphakathi nasekupheleni kuka-March, ngokukhululwa kwezindaba zesondlo kumadivayisi amaningi e-PC afana no-Hainan Huasheng, u-Shengtong Juyuan, no-Dafeng Jiangning, kunezimpawu ezinhle ngasohlangothini lokuhlinzekwa kwemakethe. Lo mkhuba usuqhube ishumi...Funda kabanzi -
Izintengo zemakethe ye-MMA ziyenyuka, nokuhlinzekwa okuqinile okuba umshayeli omkhulu
1, Uhlolojikelele Lwemakethe: Ukukhuphuka kwentengo okuphawulekayo Ngosuku lokuqala lokuhweba ngemva kwe-Qingming Festival, intengo yemakethe ye-methyl methacrylate (MMA) yenyuka kakhulu. Ikhotheshini evela kumabhizinisi ase-East China ifinyelele ku-14500 yuan/ton, okuwukunyuka kwama-yuan/ton angama-600-800 uma kuqhathaniswa...Funda kabanzi -
Ukuhlaziywa Kwemakethe Ye-Bisphenol A: Ukuhlinzekwa Kwemikhiqizo Yasekhaya Ngokudlulele, Imboni Inganqamula Kanjani?
I-M-cresol, eyaziwa nangokuthi i-m-methylphenol noma i-3-methylphenol, iyinhlanganisela ye-organic ne-chemical formula C7H8O. Ezingeni lokushisa legumbi, ngokuvamile uketshezi oluphuzi olungenambala noma olukhanyayo, oluncibilika kancane emanzini, kodwa oluncibilika kuzincibilikisi ezifana ne-ethanol, i-ether, i-sodium hydroxide, futhi ine-flammabilit...Funda kabanzi -
Ukuhlaziywa kwephethini yokuhlinzeka nesidingo, ithrendi yentengo, namandla okukhula emakethe ye-meta cresol, ngethrendi iyonke enhle esikhathini esizayo.
I-M-cresol, eyaziwa nangokuthi i-m-methylphenol noma i-3-methylphenol, iyinhlanganisela ye-organic ne-chemical formula C7H8O. Ezingeni lokushisa legumbi, ngokuvamile uketshezi oluphuzi olungenambala noma olukhanyayo, oluncibilika kancane emanzini, kodwa oluncibilika kuzincibilikisi ezifana ne-ethanol, i-ether, i-sodium hydroxide, futhi ine-flammabilit...Funda kabanzi -
Ingabe i-propylene oxide iyaqhuma?
I-Propylene oxide iwuketshezi olungenambala olusobala olunephunga elinamandla elicasulayo. Kuyinto evuthayo futhi eqhumayo enephuzu eliphansi lokubilisa kanye nokuguquguquka okukhulu. Ngakho-ke, kuyadingeka ukuthatha izinyathelo zokuphepha ezidingekayo lapho usebenzisa futhi uyigcina. Okokuqala, i-propylene oxide iyi-fla...Funda kabanzi -
Ithengiswa kanjani i-propylene?
I-Propylene iwuhlobo lwe-olefin ene-molecular formula ye-C3H6. Ayinambala futhi isobala, nokuminyana okungu-0.5486 g/cm3. I-propylene isetshenziswa kakhulu ekukhiqizeni i-polypropylene, i-polyester, i-glycol, i-butanol, njll., futhi ingenye yezinto ezibalulekile zokusetshenziswa embonini yamakhemikhali. Esikhangisweni...Funda kabanzi -
Ungayenza kanjani i-propylene oxide kusuka ku-propylene?
Ukuguqulwa kwe-propylene ku-propylene oxide kuyinqubo eyinkimbinkimbi edinga ukuqonda okuphelele kwezinqubo zokusabela kwamakhemikhali ezihilelekile. Lesi sihloko sicubungula izindlela ezahlukahlukene nezimo zokusabela ezidingekayo ukuze kuhlanganiswe i-propylene oxide kusuka ku-propylene. Abaningi ...Funda kabanzi -
Ukuhlaziywa kwemakethe ye-epoxy propane yaseChina: ukunwetshwa kwesikali, ukungqubuzana kwezidingo zokuhlinzeka, namasu entuthuko yesikhathi esizayo.
I-1, Ukukhula okusheshayo kwe-epoxy propane industry scale I-Epoxy propane, njengesiqondiso esiyisihluthulelo sokunwetshwa kwamakhemikhali asezingeni eliphansi ochungechungeni lwemboni ye-propylene, kuthole ukunakwa okungakaze kubonwe embonini yamakhemikhali yaseShayina. Lokhu kungenxa yesikhundla sayo esibalulekile kumakhemikhali amahle ne...Funda kabanzi -
Bayenza kanjani i-propylene oxide?
i-propylene oxide iwuhlobo lwezinto ezisetshenziswayo zamakhemikhali aphilayo ezibalulekile futhi eziphakathi. Isetshenziswa kakhulu ekuhlanganiseni ama-polyether polyols, i-polyester polyols, i-polyurethane, i-polyether amine, njll., futhi iyimpahla ebalulekile yokulungiswa kwe-polyester polyols, okubalulekile ...Funda kabanzi -
Ingabe i-propylene oxide isabela emanzini?
I-Propylene oxide iwuketshezi olungenambala futhi olusobala olunefomula yamangqamuzana engu-C3H6O. Iyancibilika emanzini futhi inephuzu lokubila elingu-94.5°C. I-Propylene oxide iyikhemikhali ekwazi ukusabela emanzini. Lapho i-propylene oxide ithinta amanzi, ithola ukusabela kwe-hydrolysis ...Funda kabanzi -
Ingabe i-propylene oxide iyenziwa?
I-Propylene oxide iyi-chemical material eluhlaza esetshenziswa kakhulu, esetshenziswa kakhulu ekukhiqizweni kwe-polyether polyols, i-polyurethanes, ama-surfactants, njll. I-propylene oxide esetshenziselwa ukuhlanganiswa kwale mikhiqizo ngokuvamile itholakala nge-oxidation ye-propylene ene-catalysts ehlukahlukene. Lapho...Funda kabanzi -
Isetshenziselwani i-propylene oxide?
I-Propylene oxide, evame ukubizwa ngokuthi i-PO, iyinhlanganisela yamakhemikhali enezicelo eziningi embonini nempilo yansuku zonke. I-molecule ye-carbon-3 ene-athomu yomoya-mpilo exhunywe kukhabhoni ngayinye. Lesi sakhiwo esiyingqayizivele sinikeza i-propylene oxide izakhiwo zayo eziyingqayizivele kanye nokuhlukahluka. Enye ye-m...Funda kabanzi
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