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Yiziphi ama-antioxidant enjoloba asetshenziswa kakhulu?
Ama-amine Antioxidants, ama-amine Antioxidants asetshenziswa kakhulu ukuvimbela ukuguga komoyampilo oshisayo, ukuguga kwe-ozone, ukuguga ukukhathala kanye ne-heavy metal ion catalytic oxidation, umphumela wokuvikela uhlukile. Ububi bayo ukungcola, ngokusho kwesakhiwo kungabuye kuhlukaniswe: Phenyl napht...Funda kabanzi -
Iyini imisebenzi kanye nokusetshenziswa kwe-phenol
I-Phenol (ifomula yamakhemikhali: C6H5OH, PhOH), eyaziwa nangokuthi i-carbolic acid, i-hydroxybenzene, i-phenolic organic substance elula, ikristalu engenambala ekamelweni lokushisa. Ubuthi. I-Phenol iyikhemikhali evamile futhi iyingxenye ebalulekile yokukhiqiza ama-resin athile, ama-fungicides, i-preserva ...Funda kabanzi -
Ngemuva kwezinguquko ezinkulu, imakethe ye-MIBK ingena esikhathini esisha sokulungisa!
Esigabeni sokuqala, imakethe ye-MIBK iqhubekile nokuwa ngemuva kokukhuphuka ngokushesha. Intengo ephumayo yethangi ikhuphuke isuka ku-14,766 yuan/ton yaya ku-21,000 yuan/ton, okuwu-42% omangalisa kakhulu kwikota yokuqala. Kusukela ngomhla ka-5 Ephreli, lehlele ku-RMB 15,400/ton, lehle ngo-17.1% YoY. Isizathu esikhulu sokuthambekela kwemakethe ku-t...Funda kabanzi -
Iyini impahla ye-MMA futhi yiziphi izindlela zokukhiqiza
I-Methyl methacrylate (MMA) iyi-organic amakhemikhali eluhlaza okokusebenza okubalulekile kanye ne-polymer monomer, esetshenziswa kakhulu ekukhiqizeni ingilazi ephilayo, amapulasitiki okubumba, ama-acrylics, okokugqoka kanye nezinto zokwakha ze-polymer ezisebenza ekhemisi, njll. Kuyinto esezingeni eliphezulu ye-aerospace, ulwazi lwe-elekthronikhi, ...Funda kabanzi -
Ukwesekwa kwezindleko I-China bisphenol Isikhungo semakethe samandla adonsela phansi phezulu
I-China bisphenol Isikhungo semakethe samandla adonsela phansi phezulu, ngemuva kwasemini ukubhida kwe-petrochemical kudlule obekulindelwe, ukunikezwa okungafika ku-9500 yuan / ton, abathengisi balandele ukunikezwa kwemakethe kuya phezulu, kepha ukuthengiselana okuphezulu kunqunyelwe, kusukela ntambama kuvalwa izintengo zezingxoxo ezijwayelekile zase-East China ...Funda kabanzi -
Isidingo se-Epoxy resin terminal siyavilapha, futhi imakethe isemandleni!
Kuleli sonto, imakethe ye-epoxy resin yasekhaya iye yaba buthaka ngokuqhubekayo. Phakathi nesonto, izinto zokusetshenziswa ezikhuphuka nomfula i-Bisphenol A kanye ne-Epichlorohydrin zazilokhu zehla, ukusekelwa kwezindleko ze-resin kwakunganele, inkambu ye-epoxy resin yayinomoya oqinile wokulinda nokubona, futhi imibuzo ye-terminal downstream yayi...Funda kabanzi -
Izindleko ezivumayo, ukunikezwa okubuthakathaka kanye nesidingo, nokuguquguquka okubuthakathaka emakethe yasekhaya ye-cyclohexanone
Imakethe yasekhaya ye-cyclohexanone yayibuthakathaka ngoMashi. Kusukela ngomhlaka-1 Mashi kuya kumhla zingama-30, intengo yemakethe ye-cyclohexanone e-China yehle isuka ku-9483 yuan/ton yaya ku-9440 yuan/ton, ukwehla ngo-0.46%, ngebanga eliphezulu elingu-1.19%, ukwehla konyaka nonyaka ngo-19.09%. Ekuqaleni kwenyanga, okuluhlaza ...Funda kabanzi -
Ngo-March, i-propylene oxide iphinde yehla ngaphansi kwe-yuan engu-10000 mark. Yayiyini inkambiso yemakethe ngo-Ephreli?
NgoMashi, isidingo esikhulayo endaweni yasekhaya C emakethe sasilinganiselwe, okwenza kube nzima ukuhlangabezana nokulindelwe yimboni. Maphakathi nale nyanga, amabhizinisi angezansi adingeka nje ukuthi agcine, ngomjikelezo omude wokusebenzisa, futhi isimo sokuthenga imakethe sihlala...Funda kabanzi -
Iyiphi inethiwekhi enhle yezinto ezingavuthiwe?
Izinto zokusetshenziswa zamakhemikhali ziyingxenye ebalulekile yemboni yamakhemikhali yesimanje kanye nesisekelo semikhiqizo ehlukahlukene yamakhemikhali. Ngokuqhubeka okuqhubekayo kobuchwepheshe bezimboni, amanethiwekhi amakhemikhali asetshenziswayo aya ngokuya ethola ukunakwa ezimbonini ezahlukahlukene. Okuyikhemikhali enhle...Funda kabanzi -
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 zibangele ukuthi ibhalansi yokuhlinzeka kanye nesidingo emakethe iphinde ishintshe ngokuhamba 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
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