2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Soapless detergents yog tsim los ntawm cov khoom siv roj av kho nrog cov concentrated sulfuric acid. … Soaps feem ntau yog biodegradable vim lawv yog tsim los ntawm cov nroj tsuag los yog tsiaj cov khoom, thaum soapless detergents yog nonbiodegradable cov khoom uas tuaj yeem xaus kev puas tsuaj ib puag ncig.
Puas yog cov tshuaj ntxuav tes organic lossis inorganic?
Qhov sib txawv tseem ceeb ntawm xab npum thiab tshuaj ntxuav tes yog qhov hydrophobic, organic (nonpolar) ntawm xab npum feem ntau yog cov organic sib xyaw yooj yim dua li ntawm cov tshuaj ntxuav tes; Tsis tas li, qhov hydrophilic (ionizable) feem ntawm cov tshuaj ntxuav tes yog cov yam ntxwv ntawm cov ntsev ntawm cov kua qaub uas muaj zog (sodium …
Puas yog cov tshuaj detergents inorganic?
xab npum thiab xab npum - Cov khoom tsis muaj tshuaj lom.
Yog Soapless detergents cuam tshuam los ntawm dej tawv?
Cov dej tawv, uas muaj cov ntsiab lus ntawm cov dej ntxhia ntau dua li cov dej softer, reacts nrog natural fats thiab acids ntawm xab npum thiab tsim xab npum scum. Soapless detergents tsis muaj cov khoom uas ua rau xab npum ua qhov no, yog li lawv zoo meej rau cov dej tawv.
Yog Soapless detergents ua los ntawm cov rog?
Soaps yog tsim los ntawm cov txheej txheem ntawm saponification, uas koom nrog hydrolysis ntawm cov rog thiab roj siv cov alkali; Piv txwv li, cua sov tsiaj rog lossis zaub roj nrog concentrated sodium bydroxide (NaOH). … Cov alkali, sodium hydroxide, hydrolyses cov estermuaj roj los yog roj.
Pom zoo:
Cov khoom xyaw twg hauv qab no ua cov tshuaj tsw qab hauv cov tshuaj txhuam hniav?
Sodium lauryl sulfate (SLS) yog surfactant feem ntau siv. YPuas yog tshuaj txhuam hniav puas yog surfactant? Surfactants. Ntau, txawm tias tsis yog tag nrho, tshuaj txhuam hniav muaj sodium lauryl sulfate (SLS) lossis lwm yam surfactants (detergents).
Puas yog cov tshuaj tsw qab los ntawm cov kws tshuaj warehouse tiag?
“Lawv tsis yog cov tshuaj tsw qab tiag tiag,” Ms Morrison thov. … Tsis yog raws li Sally Desancic, tus thawj coj saib xyuas kev noj qab haus huv thiab kev zoo nkauj rau Chemist Warehouse, 30-xyoo naj hoom kev lag luam qub qub qub qub. Ms Desancic tau hais tias "
Cov piv txwv ntawm cov kuab tshuaj thiab cov kuab tshuaj yog dab tsi?
Solutes yog cov khoom uas yaj rau hauv cov kuab tshuaj thiab peb xaus nrog kev daws. Qee qhov piv txwv ntawm cov kuab tshuaj yog dej, ethanol, toluene, chloroform, acetone, mis nyuj, thiab lwm yam. Piv txwv ntawm cov kuab tshuaj muaj xws li, qab zib, ntsev, oxygen, thiab lwm yam … Cov dej dej muaj dej (kua kua) thiab yaj oxygen (solute).
Cov tshuaj twg yog cov tshuaj uas tsis yog tshuaj tiv thaiv inflammatory analgesic?
Txhua yam koj yuav tsum paub txog NSAIDs. Nonsteroidal anti-inflammatory tshuaj (NSAIDs) yog cov tshuaj uas txo qis lossis txo qhov mob. Cov piv txwv nrov tshaj plaws ntawm cov tshuaj hauv pawg no yog aspirin thiab ibuprofen. NSAIDs tuaj nyob rau hauv lub ntsiab lus dav ntawm non-opioid analgesics.
Puas yog cov tshuaj tua kab puas tuaj yeem sib xyaw nrog tshuaj tua kab ua ke?
Nws tuaj yeem sib tov qee cov tshuaj tua kab thiab cov tshuaj tua kab mob hauv tib yam tshuaj tsuag, tab sis koj yuav tsum xub nyeem cov ntawv cim khoom thiab / lossis ua qhov sib xyaw ua ke. Koj puas tuaj yeem sib xyaw cov tshuaj tua kab nrog tshuaj tua kab?
