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Intengo ephakathi yedayi ehlakazekile iphindwe kabili, izinkampani zokuhlanganisa uchungechunge lwezimboni zizozuza
Ngokusho kwe-encyclopedia yobungcweti yedayi yomphakathi, intengo yedayi ehlakazekile yezinto ezibalulekile zokunciphisa eziphakathi (i-2-amino-4-acetaminophenyl methyl ether) ikhuphuke isuka ku-40 000/ton yaya ku-100 000/ton ngaphezulu, okungaphezu kuka-150%. Ngokwezibalo, ngesonto eledlule idayi ehlakazekile...Funda kabanzi -
Iyini i-dye intermediate?
Izinhlobo zodayi ziyigatsha elibalulekile lemboni yamakhemikhali amahle. Intuthuko esheshayo yemboni yodayi incike ekuthuthukisweni kwezinhlobo zodayi. Kusukela ngawo-1950, ukukhiqizwa kwezinhlobo zodayi kanye nezinhlobo zodayi eShayina kuye kwathuthukiswa kakhulu. Njengoba ukuncintisana emakethe kuya ngokuya kukhula...Funda kabanzi -
Imfihlo ye-Dimethylaniline
Ikilasi le-Hazmat liseseshini. Uyayazi i-hazmat? Awuqondi? Kulungile. Woza uhlanganyele nathi. Vumela umhleli athathe uhambo oluncane ezweni le-hazmat. I-Dimethylaniline (C8H11N), uyaqonda? Ivelaphi, futhi izosetshenziselwani? Kanjani...Funda kabanzi -
I-N,N-Dimethyl-p-toluidine CAS: 99-97-8 OKUSHA
I-N,N-Dimethyl-p-toluidine CAS：99-97-8 Izakhiwo ze-N,N-Dimethyl-p-toluidine, ukusetshenziswa kanye nenqubo yokukhiqiza Izakhiwo ze-physicochemical I-N,N-dimethyl-p-toluidine iwuketshezi olunamafutha olungenambala noma oluphuzi olukhanyayo olunephunga leqanda elibolile, iphuzu lokuncibilika lingu-130.31℃, iphuzu lokubila lingu-211.5-212.5℃, isisindo esingu-0.9287-0.9366g/m...Funda kabanzi -
I-N,N-Dimethyl-o-toluidine entsha
Igama lomkhiqizo: N,N-Dimethyl-o-toluidine Igama lesiNgisi: N,N-Dimethyl-o-toluidine Inombolo ye-CAS.:609-72-3 Ifomula yamamolekyuli: C9H13N Isisindo samamolekyuli: 135.21 Goqa ukuhlela lesi sigaba idatha yezakhiwo zomzimba 1. Ukubukeka: uketshezi olunamafutha oluphuzi olukhanyayo 2. Ubuningi (g/mL, 25/4°C): 0.929 3. Inkomba yokuqandisa (nD20): ...Funda kabanzi -
I-N,N-Dimethylaniline
Eyaziwa nangokuthi i-dimethyl tiphenylamine, uketshezi olunamafutha olungenambala kuya koluphuzi olukhanyayo, olunephunga elimnandi, okulula ukuluxuba emoyeni noma ngaphansi kwelanga futhi lusebenzisa i-ze darked. Ubuningi obuhlobene (20 ℃ / 4 ℃) 0.9555, iphuzu lokuqandisa 2.0 ℃, iphuzu lokubila 193 ℃, iphuzu lokuvuleka (ukuvula) 77 ℃, iphuzu lokuvuleka 317 ℃, vi...Funda kabanzi -
Inkampani yemboni ye-MIT-IVY
Inkampani yemboni ye-MIT-IVY iyinkampani engaphansi kwezohwebo lwangaphandle ye-Xuzhou Dongqing Chemical Co. Imikhiqizo eyinhloko engxenyeni yemakethe yasekhaya engu-97%. Le nkampani itholakala eDolobheni laseXuzhou, eSifundazweni saseJiangsu, iyinkampani yamakhemikhali egxile ekukhiqizweni nasekuphathweni...Funda kabanzi -
Ukusetshenziswa kwe-Sodium sulfate
1. Imboni yamakhemikhali yokwenza ingilazi yamanzi ye-sodium silicate sodium sulfide kanye neminye imikhiqizo yamakhemikhali. 2. Imboni yephepha esetshenziswa ekwenzeni i-ejenti yokupheka ye-sulfate pulp. 3. Isetshenziswa embonini yengilazi ukufaka esikhundleni somlotha we-soda njenge-co-solvent. 4. Isetshenziswa ekukhiqizeni...Funda kabanzi -
Uma ufuna ukwazi intengo kasawoti wezimboni, kuzomele ube ngowokuqala.
Nakuba iningi labathengi basekhaya lingazi ngokusetshenziswa okuhlukahlukene kukasawoti wezimboni, izinkulungwane zamabhizinisi amakhulu zidinga ukuthi ukhiqizwe izimpahla futhi unikeze izinsizakalo. Abathengi bayazi kahle ukusetshenziswa kokuphepha kwezokuthutha kukasawoti wezimboni, kusukela ekususeni...Funda kabanzi -
Iyini i-dye intermediate?
Izinto Eziphakathi: Izinto eziphakathi zokudaya (i-pigment) ziyigatsha elibaluleke kakhulu embonini yamakhemikhali amahle. Ukuthuthukiswa kwezinto eziphakathi ezisekelayo. Ukukhiqizwa kwe-intermediate yaseShayina yokudaya nombala kuye kwathuthukiswa kakhulu kusukela ngawo-1950. Ku...Funda kabanzi -
Ungahlulela kanjani ikhwalithi yopende we-epoxy anticorrosive ngokusebenzisa amapharamitha obuchwepheshe?
1. Yazi kahle amapharamitha ayisisekelo Amapharamitha obuchwepheshe bomkhiqizo angabonisa isimo esiphelele somkhiqizo. Uma uqonda imikhiqizo yopende elwa nokugqwala kwe-epoxy, amapharamitha obuchwepheshe abe yingxenye ebaluleke kakhulu yokuthenga. Kusukela embonweni...Funda kabanzi
