2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nitroglycerin, tseem hu ua glyceryl trinitrate, muaj zog tawgthiab cov khoom tseem ceeb ntawm ntau hom dynamite. Nws kuj yog siv nrog nitrocellulose nyob rau hauv ib co propellants, tshwj xeeb tshaj yog rau foob pob ua ntxaij thiab missiles, thiab nws yog ua hauj lwm raws li ib tug vasodilator nyob rau hauv lub ease ntawm mob plawv.
Cov tshuaj nitroglycerin puas siv los ua foob pob?
Cov tshuaj nitroglycerin puas tuaj yeem tawg? Feem ntau lawv tsis tuaj yeem ua qhov tawg lojvim tias qhov tseeb ntawm nitroglycerin tsuas yog kwv yees li 0.5mg (tsis muaj dynamite).
Vim li cas kev kho mob nitroglycerin tsis tawg?
Nyob rau hauv nws daim ntawv ntshiab tshaj plaws, nitroglycerin muaj cov qauv tshuaj tshwj xeeb uas ua rau nws ua tsis ruaj tsis khov thiab txaus ntshai los daws. … 9 feem pua sodium chloride tov los yog tsib feem pua cov kua qab zib, thiab qhov no neutralizes qhov tsis ruaj khov thiab tawg los ntawm nitroglycerin.
Cov tshuaj nitroglycerin puas txaus ntshai?
Ib yam li cov tshuaj, nitroglycerin tej zaum yuav muaj teeb meem yog tias koj tsis noj nws kom raug. Koj yuav tsum tsis txhob noj nitroglycerin yog tias: Koj tau noj cov tshuaj nitroglycerin ntau tshaj plaws uas koj tus kws kho mob tau sau tseg. Koj paub tias koj cov ntshav siab qis heev.
Puas nitroglycerin tawg hauv hluav taws?
Note: NFPA cov qhab nia qhia yog rau nitroglycerin, CAS naj npawb 55-63-0. … Hauv hluav taws, cov nitroglycerin tuaj yeem sib sau thiab tawg. Yooj yim ignited thiab thaum ignited burns yooj yim, evolving toxic fumes. Kev nqus cov vapors tuaj yeem ua rau mob taub hau, kiv taub hau, lossis qaug zog.
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?
