-
Zeziphi ii-antioxidants ezisetyenziswa ngokuqhelekileyo kwirabha?
I-amine antioxidants, i-amine antioxidants isetyenziselwa ukuthintela ukuguga kwe-oksijini eshushu, ukuguga kwe-ozone, ukudinwa ukuguga kunye ne-ion metal catalytic oxidation enzima, umphumo wokukhusela ukhethekile. Ukungalungi kwayo kungcoliseko, ngokwesakhiwo singahlulwa kwakhona sibe: Phenyl napht...Funda ngokugqithisileyo -
Yiyiphi imisebenzi kunye nokusetyenziswa kwephenol
I-Phenol (i-chemical formula: C6H5OH, PhOH), eyaziwa ngokuba yi-carbolic acid, i-hydroxybenzene, yinto elula kakhulu ye-phenolic organic substance, i-crystal engenambala kwiqondo lokushisa. Inetyhefu. I-Phenol yikhemikhali eqhelekileyo kwaye iyimathiriyeli ekrwada ebalulekileyo yokuveliswa kwee-resin ezithile, i-fungicides, i-preserva ...Funda ngokugqithisileyo -
Emva kokunyuka nokuhla okukhulu, imarike ye-MIBK ingena kwixesha elitsha lohlengahlengiso!
Kwikota yokuqala, imarike ye-MIBK iqhubekile nokuwa emva kokunyuka ngokukhawuleza. Ixabiso letanki eliphumayo linyuke ukusuka kwi-14,766 yuan/toni ukuya kwi-21,000 yuan/ton, eyona imangalisayo ngama-42% kwikota yokuqala. Ukususela ngo-Ephreli 5, iwele kwi-RMB 15,400 / ton, phantsi kwe-17.1% YoY. Esona sizathu siphambili sendlela yorhwebo kwi-t...Funda ngokugqithisileyo -
Yintoni impahla ye-MMA kwaye zeziphi iindlela zokuvelisa
I-Methyl methacrylate (MMA) yinto ebalulekileyo ye-organic khemikhali ekrwada kunye ne-polymer monomer, isetyenziswa ikakhulu kwimveliso yeglasi ephilayo, iplastiki yokubumba, i-acrylics, i-coatings kunye ne-pharmaceutical functional materials polymer, njl.Funda ngokugqithisileyo -
Inkxaso yeendleko China bisphenol Iziko lemarike lomxhuzulane ukuya phezulu
I-China bisphenol Iziko lemarike lomxhuzulane ukuya phezulu, emva kwemini ibhidi yepetrochemical igqithise obekulindelekile, unikezelo ukuya kuthi ga kwi-9500 yuan / ton, abarhwebi balandele intengiso yentengiso ukuya phezulu, kodwa intengiselwano ephezulu ilinganiselwe, ukusukela emva kwemini kuvalwe amaxabiso othethathethwano oluqhelekileyo eMpuma China ...Funda ngokugqithisileyo -
Imfuno ye-Epoxy resin terminal iyacotha, kwaye intengiso ikwimeko entle!
Kule veki, imarike ye-epoxy resin yasekhaya iyancipha ngakumbi. Ebudeni beveki, izixhobo eziluhlaza zeBisphenol A kunye ne-Epichlorohydrin zahlala zisihla, inkxaso yeendleko ze-resin yayinganelanga, ibala le-epoxy resin lalinomoya oqinileyo wokulinda nokubona, kwaye imibuzo esezantsi yomlambo yayi...Funda ngokugqithisileyo -
Iindleko ezithandekayo, unikezelo olubuthathaka kunye nemfuno, kunye nokuguquguquka okubuthathaka kwimarike yasekhaya ye-cyclohexanone
Imarike yasekhaya ye-cyclohexanone yayibuthathaka ngoMatshi. Ukususela ngo-Matshi 1 ukuya kwi-30, ixabiso lemarike eliphakathi kwe-cyclohexanone e-China lehla ukusuka kwi-9483 yuan / ton ukuya kwi-9440 yuan / ton, ukuhla kwe-0.46%, kunye noluhlu oluphezulu lwe-1.19%, ukwehla konyaka-ngonyaka kwe-19.09%. Ekuqaleni kwenyanga, ikrwada ...Funda ngokugqithisileyo -
NgoMatshi, ipropylene oxide yaphinda yawela ngaphantsi kwe-yuan eyi-10000. Yayiyintoni imeko yemarike ngo-Epreli?
Ngo-Matshi, imfuno eyongeziweyo kwimeko yasekhaya ye-C market yayilinganiselwe, okwenza kube nzima ukuhlangabezana nokulindelweyo kwishishini. Embindini wale nyanga, amashishini asezantsi afuna nje ukugcina isitokhwe, kunye nomjikelo wokusebenzisa ixesha elide, kwaye umoya wokuthenga imarike uhlala...Funda ngokugqithisileyo -
Yeyiphi inethiwekhi yemathiriyeli yeekhemikhali elungileyo?
Izixhobo zemichiza ekrwada ziyinxalenye ebalulekileyo yoshishino lwale mihla lweekhemikhali kunye nesiseko seemveliso ezahlukeneyo zeekhemikhali. Ngenkqubela phambili eqhubekayo yobugcisa bemizi-mveliso, uthungelwano lwemichiza ekrwada luya lufumana ingqwalasela evela kumashishini ahlukeneyo. Yiyiphi ikhemikhali elungileyo ...Funda ngokugqithisileyo -
Umkhwa wokulinganisa kwimarike ye-ethylene glycol
Intshayelelo: Kutshanje, izityalo zasekhaya ze-ethylene glycol ziye zaguquka phakathi kokuqaliswa kwakhona koshishino lweekhemikhali zamalahle kunye nokuguqulwa kwemveliso edibeneyo. Utshintsho ekuqalisweni kwezityalo ezikhoyo zenze ukuba ibhalansi yokubonelela kunye neemfuno kwiimarike zitshintshe kwakhona kwixesha elizayo ...Funda ngokugqithisileyo -
Ukuxhaswa kwe-acetone kwicala leendleko likhululekile, kwaye kunzima kwimarike ye-MIBK ukuphucula kwixesha elifutshane, kwaye utshintsho kwicala lemfuno liba ngundoqo.
Ukusukela ngoFebruwari, imakethi yasekhaya ye-MIBK itshintshe ipateni yayo yokuqala ebukhali. Ngonikezelo oluqhubekayo lwempahla evela kumazwe angaphandle, uxinzelelo lokubonelela luye lwancitshiswa, kwaye imarike iye yajika. Ukusukela nge-23 kaMatshi, uluhlu lothethathethwano oluqhelekileyo kwimarike lwaluyi-16300-16800 yuan/ton. Ngokuvumelana...Funda ngokugqithisileyo -
Imarike ye-Acrylonitrile iye yancipha kancinci ukususela ngo-Matshi
Imarike ye-acrylonitrile iyancipha kancane ukususela ngo-Matshi. Ukususela ngo-Matshi 20, ixabiso lamanzi amaninzi kwimarike ye-acrylonitrile yayiyi-10375 yuan / ton, phantsi kwe-1.19% ukusuka kwi-10500 yuan / ton ekuqaleni kwenyanga. Okwangoku, ixabiso lemakethi ye-acrylonitrile liphakathi kwe-10200 kunye ne-10500 ye-yuan / toni ukusuka ...Funda ngokugqithisileyo