2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Master formula for the formulation of the ethanol based hand sanitizer [17]. … Cov khoom kawg muaj viscosity ntawm 89 rpm (1.48cps) thiab tau pom tias muaj kuab ntau dua li piv rau tus qauv (62% Equi-Clean hand sanitizer) ntawm viscosity ntawm 80 rpm (1.33cps).
viscosity ntawm cov tshuaj ntxuav tes yog dab tsi?
Qhov viscosity ntawm tag nrho peb cov formulations tau ntsib Zatz thiab Kushla tus qauv rau cov tshuaj ntxuav tes zoo ntawm 47–150 dPa. s or 47, 000–150, 000 cps [9].
Yuav ua li cas cov kua xab npum ntxuav tes?
cawv-raws li versions feem ntau muaj qee qhov sib xyaw ua ke ntawm isopropyl cawv, ethanol (ethyl cawv), lossis n-propanol, nrog cov qauv uas muaj 60% mus rau 95% cawv zoo tshaj plaws. Kev saib xyuas yuav tsum tau ua raws li lawv yog cov nplaim taws. Cov tshuaj ntxuav tes cawv uas muaj cawv ua haujlwm tawm tsam ntau yam kab mob tab sis tsis yog spores.
Puas yog tshuaj ntxuav tes Newtonian kua dej?
Zoo non-Newtonian tus cwj pwm yog siv rau hauv cov khoom siv niaj hnub xws li tshuaj txhuam hniav thiab tshuaj ntxuav tes, nrog rau hauv kev siv thev naus laus zis xws li kev tua hluav taws thiab kev tsim khoom ntxiv.
Yuav tshuaj ntxuav tes puas yog dej?
Cov tshuaj ntxuav tes ua kua dej muaj cawv, yog li nws tseem tuaj yeem ua haujlwm me ntsis, txawm tias nws tas sijhawm. Nws yog ib qho tseem ceeb kom nkag siab qhov laj thawj yog vim li cas cov khoom muaj dej. … Txawm li cas los xij, yog tias koj cov tshuaj ntxuav tes tas sij hawm, nws yog qhov zoo tshajtsis txhob siv.
Pom zoo:
Puas tshuaj ntxuav tes ua rau cov rau tes sib cais?
Vim tias cov tshuaj ntxuav tes yog feem ntau muaj cawv, tas li siv cov khoom tuaj yeem ua rau koj cov ntsia hlau qhuav thiab ua rau lawv nkig heev. Puas tshuaj ntxuav tes ua rau koj cov rau tes nkig? Ncua tes ntxuav tes thiab ntxuav tes tuaj yeem ua rau cov rau tes kom qhuav thiab ua nkig.
Cov tshuaj ntxuav tes puas tua cov nroj tsuag?
Cov qauv lag luam kim kim ua haujlwm sai ntawm cov nroj tsuag, tab sis koj tuaj yeem so cov nroj tsuag nrog cov tshuaj ntxuav tes hauv tsev thiab cov khoom siv hauv tsev. A kev sib xyaw ntawm vinegar thiab cov kua ntxuav tais diav ua rau cov tshuaj tua kab muaj zog uas muaj kev nyab xeeb rau cov tsiaj thiab menyuam yaus.
Cov tshuaj ntxuav tes puas ua haujlwm?
Thaum peb txheeb xyuas cov kab stains tom qab ntxuav lawv nrog Tru Earth, peb pom tias cov strips ua tau zoo heev. Lawv tshem tawm txog 63.7% ntawm peb cov khoom kuaj. Qhov ntawd yuav suab qis, tab sis peb kab txaij yog tsim los kom tsis txhob huv tag nrho- txwv tsis pub, koj yuav tsis tuaj yeem sib txawv ntawm cov khoom.
Cov tshuaj ntxuav tes puas tuaj yeem hloov pauv cov protein?
Cov ntsiab lus: Kev tswj cov qauv protein yog qhov tseem ceeb hauv kev tsim cov tshuaj ntxuav tes thiab tshuaj pleev ib ce. … Txhawm rau ntxuav cov hmoov ua haujlwm kom zoo, nws yog ib qho tseem ceeb uas cov surfactants tsis hloov cov qauv ntawm cov proteins (enzymes), vim tias kev hloov pauv hauv cov qauv enzyme tua lawv lub peev xwm los zom cov stains thiab tshem tawm.
Puas cov tshuaj ntxuav tes puas tawm?
Technically, no, txij li cov tshuaj ntxhua khaub ncaws tau tsim los ua kom cov khaub ncaws huv si, hais tias Goodman. Tab sis cov tshuaj ntxhua khaub ncaws tuaj yeem tawm ntawm qhov chaw lossis qhov seem ntawm cov khaub ncaws, tshwj xeeb tshaj yog siv tsis raug.
