-
Koj puas tuaj yeem sib xyaw isopropanol thiab acetone?
Nyob rau hauv lub ntiaj teb niaj hnub no, qhov twg kev siv tshuaj muaj ntau dua hauv peb lub neej niaj hnub, kev nkag siab txog cov khoom thiab kev sib cuam tshuam ntawm cov tshuaj no yog qhov tseem ceeb heev. Tshwj xeeb, cov lus nug ntawm seb puas tuaj yeem sib xyaw isopropanol thiab acetone muaj qhov cuam tshuam tseem ceeb hauv ntau lub ...Nyeem ntxiv -
Yuav ua li cas isopropanol tsim los ntawm acetone?
Isopropanol yog cov kua tsis muaj xim, flammable uas tau siv dav hauv ntau yam lag luam xws li cov kuab tshuaj, roj hmab, cov nplaum, thiab lwm yam. Ib txoj hauv kev los tsim isopropanol yog los ntawm hydrogenation ntawm acetone. Hauv tsab xov xwm no, peb yuav delve tob rau hauv cov txheej txheem no. Thawj...Nyeem ntxiv -
Dab tsi yog lub cev muaj zog ntawm isopropanol?
Isopropanol yog ib hom cawv, tseem hu ua isopropyl cawv, nrog cov mis mos molecular C3H8O. Nws yog cov kua nplaum uas tsis muaj xim, nrog qhov hnyav ntawm molecular ntawm 60.09, thiab qhov ntom ntawm 0.789. Isopropanol yog soluble hauv dej thiab miscible nrog ether, acetone thiab chloroform. Raws li hom o ...Nyeem ntxiv -
Puas yog isopropanol yog cov khoom ntawm fermentation?
Ua ntej tshaj plaws, fermentation yog ib yam ntawm cov txheej txheem lom neeg, uas yog cov txheej txheem lom neeg ntawm kev hloov cov suab thaj rau hauv carbon dioxide thiab cawv nyob rau hauv cov xwm txheej anaerobic. Hauv cov txheej txheem no, cov piam thaj yog anaerobically decomposed rau hauv ethanol thiab carbon dioxide, thiab ces cov ethanol yog ntxiv ...Nyeem ntxiv -
Isopropanol hloov mus rau dab tsi?
Isopropanol yog cov kua uas tsis muaj xim, pob tshab nrog cov ntxhiab tsw muaj zog. Nws yog ib qho flammable thiab volatile kua nyob rau hauv chav tsev kub. Nws yog dav siv nyob rau hauv zus tau tej cov naj hoom, cov kuab tshuaj, antifreezes, thiab lwm yam. Tsis tas li ntawd, isopropanol kuj yog siv los ua raw khoom rau cov synthesis ntawm lwm yam ...Nyeem ntxiv -
Puas yog isopropyl cawv soluble hauv dej?
Isopropyl cawv, tseem hu ua isopropanol lossis 2-propanol, yog cov organic hnyav nrog cov mis mos ntawm C3H8O. Nws cov khoom siv tshuaj lom neeg thiab cov yam ntxwv ntawm lub cev yeej ib txwm yog cov ntsiab lus ntawm kev txaus siab ntawm chemists thiab laymen xwm yeem. Ib qho lus nug tshwj xeeb tshwj xeeb yog seb isop ...Nyeem ntxiv -
Lub npe hu ua isopropanol yog dab tsi?
Isopropanol, tseem hu ua isopropyl cawv lossis 2-propanol, yog cov kua tsis muaj xim, flammable nrog cov yam ntxwv tsw. Nws yog cov khoom siv dav siv tshuaj uas pom cov ntawv thov hauv ntau qhov kev lag luam, suav nrog cov kws tshuaj, tshuaj pleev ib ce, thiab kev lag luam ua zaub mov. Hauv tsab xov xwm no ...Nyeem ntxiv -
Puas yog isopropanol yog cov khoom siv phom sij?
Isopropanol yog ib qho kev lag luam tshuaj uas muaj ntau yam kev siv. Txawm li cas los xij, zoo li txhua yam tshuaj, nws muaj peev xwm txaus ntshai. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov lus nug ntawm seb isopropanol puas yog cov khoom siv phom sij los ntawm kev tshuaj xyuas nws lub cev thiab tshuaj lom neeg, kev noj qab haus huv, thiab ...Nyeem ntxiv -
Isopropanol ua li cas?
Isopropanol yog cov organic sib xyaw nrog ntau yam siv, suav nrog tshuaj tua kab mob, cov kuab tshuaj, thiab cov khoom siv tshuaj lom neeg. Nws muaj ntau yam kev siv hauv kev lag luam thiab lub neej txhua hnub. Txawm li cas los xij, kev nkag siab txog cov txheej txheem tsim khoom ntawm isopropanol yog qhov tseem ceeb rau peb kom zoo dua unde ...Nyeem ntxiv -
Kev xa khoom ntau dhau ntawm epoxy resin thiab kev lag luam tsis muaj zog
1, Kev ua lag luam dynamics ntawm raw cov ntaub ntawv 1.Bisphenol A: Lub lim tiam dhau los, qhov chaw tus nqi ntawm bisphenol A qhia ib tug fluctuating upward trend. Txij Lub Ib Hlis Ntuj Tim 12 txog Lub Ib Hlis Ntuj Tim 15, lub lag luam bisphenol A tseem nyob ruaj khov, nrog cov tuam txhab xa khoom raws li lawv tus kheej tsim thiab muag khoom, thaum poob ...Nyeem ntxiv -
Xyoo 2024, lub peev xwm tsim tawm tshiab ntawm phenolic ketones yuav raug tso tawm, thiab kev lag luam kev lag luam ntawm phenol thiab acetone yuav txawv.
Nrog rau kev tuaj txog ntawm 2024, lub peev xwm tsim tawm tshiab ntawm plaub phenolic ketones tau raug tso tawm tag nrho, thiab kev tsim cov phenol thiab acetone tau nce. Txawm li cas los xij, kev lag luam acetone tau pom tias muaj kev ua tau zoo, thaum tus nqi ntawm phenol tseem pheej poob qis. Tus nqi hauv East China mar ...Nyeem ntxiv -
Puas yog isopropanol ib qho kev lag luam tshuaj?
Isopropanol yog cov kua tsis muaj xim, pob tshab nrog cov ntxhiab tsw zoo li cawv. Nws yog miscible nrog dej, volatile, flammable, thiab explosive. Nws yog ib qho yooj yim rau kev sib cuag nrog tib neeg thiab cov khoom nyob rau hauv ib puag ncig thiab tuaj yeem ua rau muaj kev puas tsuaj rau daim tawv nqaij thiab mucosa. Isopropanol feem ntau yog siv nyob rau hauv fiel ...Nyeem ntxiv
-
Xov tooj
-
E-mail
-
Whatsapp
-
Sab saum toj
