Puas yog isopropyl cawv nyob hauv lub tub yees?

Video: Puas yog isopropyl cawv nyob hauv lub tub yees?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Nws tsis siv sijhawm ntev, koj tau cia saib nws ua kom qhuav . Kuv hnov koj tias yog koj muab lub raj mis 70% isoproyl tso rau hauv lub tub yees , dej yuav khov thiab koj tau tau 100% isopropyl . Tsis yog qhov no ntxiv. IPA yog miscible uas txhais tau tias nws yuav tsim ib homogeneous sib tov nrog dej (tov).

Ntxiv mus, isopropyl cawv puas tuaj yeem nqus tau?

Ntshiab isopropyl cawv yuav ib txwm ua kom qhuav ua tiav ntawm chav sov hauv peb qhov chaw huab cua. Ib yam li lwm cov kua tsis haum, nws evaporates vim tias cov lwg me me muaj lub zog siv hluav taws xob txaus ntawm chav sov kom kov yeej cov zog (nyiam) uas txwv tsis pub tuav cov lwg me me hauv cov kua.

Qhov thib ob, yuav txhuam cawv kom txias thaum txias? Rub cawv xav tias txias dua, txawm li cas los xij, vim hais tias kwv yees li 70% ntawm nws tau ua los ntawm isopropyl cawv . Cov molecules ntawm isopropyl cawv tsis txhob sib koom ua ke kom sov ntawm chav sov li cov dej molecules ua, uas txhais tau tias cawv ua kom qhuav sai dua dej ua.

Ib yam nkaus, tib neeg nug, koj puas tuaj yeem khov cawv isopropyl?

Rub cawv muaj a khov taw tes nruab nrab ntawm -26 thiab -58 degrees F, nyob ntawm qhov feem pua ntawm isopropyl cawv rau dej, ua nws yuav luag tsis yooj yim sua khov hauv lub tub yees txias hauv tsev. Ntau cawv yuav ua kom cov khov nab kuab slushier.

Puas yog isopropyl cawv flammable tom qab nws qhuav?

Isopropyl cawv yog heev nplaim taws thiab tuaj yeem taws tau yooj yim. Isopropyl cawv yuav tsum khaws cia kom deb ntawm cua sov, lub txim taws, nplaim taws thiab lwm qhov chaw ntawm qhov hluav taws kub, nrog rau muaj zog oxidizers, acetaldehyde, chlorine, ethylene oxide, acids, thiab isocyanates.

Pom zoo:

Puas yog tshuaj tua kab mob yuav tsum khaws cia hauv lub tub yees?

Tsis yog txhua yam tshuaj tua kab mob yuav tsum tau muab cia rau hauv lub tub yees. Tub yees txias qee yam tshuaj tua kab mob yuav ua rau qee yam tshuaj puas tsuaj, ua rau lawv tsis muaj txiaj ntsig

Kab mob khaub thuas nyob hauv tub yees ntev npaum li cas?

Cov tsos mob: hnoos

Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?

Ib tus kws tshawb fawb kws tshawb fawb txog keeb kwm tshawb fawb kev txhim kho kab ntawm kab hauv lub cev los kwv yees lub sijhawm tuag. Cov kev txiav txim siab no tsis yog qhov yooj yim ib txwm vim tias tus nqi ntawm cov kab menyuam loj hlob tau cuam tshuam los ntawm ib puag ncig cuam tshuam xws li thaj chaw nyob, huab cua, thiab huab cua puag ncig

Puas yog victoza yuav tsum tau muab tso rau hauv tub yees tom qab siv thawj zaug?

Kuv yuav khaws kuv tus cwj mem Victoza® li cas? Koj tus cwj mem Victoza® tshiab uas tsis tau siv yuav tsum khaws cia hauv lub tub yees ntawm 36 ° F txog 46 ° F (2 ° C txog 8 ° C). Tom qab siv thawj zaug, khaws koj tus cwj mem Victoza® mus txog 30 hnub ntawm 59 ° F txog 86 ° F (15 ° C txog 30 ° C), lossis hauv lub tub yees ntawm 36 ° F txog 46 ° F (2 ° C txog 8) ° C)