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MMA mov thiab thov tsis txaus ntseeg, cov nqi lag luam txuas ntxiv
1.MMA cov nqi ua lag luam yog qhov ua rau lub Kaum Ib Hlis 2023, tus nqi MMA tsis txuas ntxiv. Los ntawm qhov qis qis ntawm 10450 yuan / tuj nyob rau lub Kaum Hlis rau tam sim no 13000 yuan / tuj, qhov nce yog siab li 24.41%. Qhov no tsis yog tsuas yog tshaj li ...Nyeem ntxiv -
Vim li cas isopropyl cawv thiaj li kim nyob hauv Asmeskas?
Isopropyl cawv, tseem hu ua isopropanol, yog ib hom dej cawv compaced siv dav hauv kev lag luam thiab lub neej txhua hnub. Hauv Tebchaws Meskas, Isopropyl cawv yog kim dua nyob rau lwm lub teb chaws. Qhov no yog qhov teeb meem nyuaj, tab sis peb tuaj yeem txheeb xyuas nws los ntawm ntau qhov. Ua ntej tshaj plaws, cov khoom tau ...Nyeem ntxiv -
Vim li cas tsis siv 91 isopropyl cawv?
91% iophopyl cawv, uas feem ntau yog hu ua kev haus dej haus cawv, yog lub siab-siab-siab nrog dej cawv nrog qib siab ntawm kev coj dawb huv. Nws muaj zog solubility thiab permeability thiab yog siv dav hauv ntau thaj teb, tshuaj, kev lag luam, thiab kev tshawb fawb thiab kev tshawb fawb. Firstly, cia '...Nyeem ntxiv -
Kuv puas tuaj yeem ntxiv dej rau 99 isopropyl cawv?
Isopropyl cawv, tseem hu ua isopropanol, yog cov kua ntshiab, tsis muaj kob uas yog soluble hauv dej. Nws muaj cov cawv muaj zog tsis muaj zog thiab yog siv dav hauv kev tsim cov naj hoom, tshuaj pleev ib ce, thiab lwm yam khoom siv saib xyuas tus kheej thiab tsis sib xws. Ntxiv rau, isopropyl ...Nyeem ntxiv -
Vim li cas siv isopropanol es tsis txhob ethanol?
IsoPropanol thiab ethanol yog ob co co, tab sis muaj ntau qhov sib txawv hauv lawv cov khoom uas ua rau lawv haum rau cov ntawv thov sib txawv. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov laj thawj vim li cas isopropanol yog siv hloov chaw ntawm ethanol hauv ntau yam xwm txheej. IsoPropanol, tseem paub ...Nyeem ntxiv -
Puas yog 70% isopropyl cawv muaj kev nyab xeeb?
70% isopropyl cawv yog feem ntau siv tshuaj tua kab mob thiab tshuaj tua kab mob. Nws yog dav siv hauv kev kho mob, kev sim thiab ib puag ncig tsev neeg. Txawm li cas los xij, zoo li lwm cov tshuaj lom neeg tshuaj, kev siv 70% isopropyl cawv tseem yuav tsum tau them sai sai rau cov teeb meem kev nyab xeeb. Ua ntej tshaj plaws, 70% isopr ...Nyeem ntxiv -
Kuv puas yuav tau yuav 70% lossis 91% isopropyl cawv?
Isopropyl cawv, feem ntau paub tias yog kev haus cawv, yog qhov siv tshuaj tua kab mob thiab tu tus neeg sawv cev. Nws muaj nyob rau hauv ob qho kev sib txawv: 70% thiab 91%. Cov lus nug feem ntau tshwm sim nyob rau hauv lub siab ntawm cov neeg siv: uas ib qho yuav tsum kuv yuav, 70% lossis 91% isopropyl cawv? Kab lus no aims los piv ib ...Nyeem ntxiv -
IsoPropanol txwv?
IsoPropanol yog ib qho muaj zog organic, tseem hu ua isopropyl cawv lossis 2-propanol. Nws yog dav siv hauv kev lag luam, tshuaj, ua liaj / teb thiab lwm thaj teb. Txawm li cas los xij, ntau tus neeg feem ntau tsis meej pem isopropanol nrog ethanol, methanol thiab lwm cov qauv volatile vim tias lawv cov txheej txheem zoo sib xws ...Nyeem ntxiv -
Dab tsi yog qhov zoo dua 70% lossis 99% isopropyl cawv?
Isopropyl cawv yog ib feem siv tshuaj tua kab mob thiab tu cov neeg sawv cev. Nws cov koob meej yog vim nws cov tshuaj tua kab mob zoo thiab antiseptic muaj txiaj ntsig, nrog rau nws lub peev xwm tshem roj thiab gime. Thaum txiav txim siab ob feem pua ntawm iSopropyl cawv-70% thiab 99% -Both yog qhov ua tau zoo hauv thii ...Nyeem ntxiv -
Vim li cas hopropropyl cawv yog li kim?
Isopropyl haus cawv, tseem hu ua isopropanol los yog txhuam cawv, yog ib qho kev ntxuav tu tsev neeg tu thiab muaj kuab lom. Nws tus nqi siab feem ntau yog ib qho kev sib dhos rau ntau tus neeg. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov laj thawj yog vim li cas isopropyl cawv yog cov kim heev. 1. Synthesis thiab cov khoom lag luam ntau lawm ...Nyeem ntxiv -
Dab tsi yog isopropanol 99% siv rau?
IsoPropanol 99% yog cov tshuaj ntshiab thiab ntau yam uas pom nws siv nyob rau hauv ntau hom kev lag luam thiab kev siv. Nws cov khoom tshwj xeeb, suav nrog rau cov solubility, ua kom zoo nkauj, ua rau nws muaj cov khoom siv tseem ceeb thiab nruab nrab hauv cov ntau yam ntawm kev tsim khoom lag luam ...Nyeem ntxiv -
2023 Octanol kev ua lag luam: kev poob khoom poob qis, nthuav tawm khoom thiab xav tau sib txawv, yog li cas tom ntej no?
1, Txheej txheem cej luam ntawm octanol kev lag luam thiab cov khoom siv-thov kev sib raug zoo hauv 2023, cuam tshuam los ntawm ntau yam kev ua haujlwm tsis txaus nyob rau hauv kev tsim khoom thiab kev nthuav dav ntawm cov khoom siv-thov sib kis. Qhov tshwm sim nquag ntawm chaw nres tsheb thiab cov cuab yeej txij nkawm tau coj mus rau ...Nyeem ntxiv
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